Site Reliability Engineer at Thought Machine | London, UK

Thought MachineUnited Kingdom, London

On-site Full-time

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Key Responsibilities:Assist product engineering teams in developing highly fault-tolerant, scalable applications by actively engaging in design discussions, RFCs, and code reviews. Contribute to the implementation of disaster recovery and other departmental strategies.

About the job

In recent years, we have experienced rapid growth, expanding our team to over 550 talented professionals across our offices in London, New York, Singapore, Sydney, and our new Engineering Hub in Lisbon. With over £500 million raised in funding from prominent investors such as Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, and JPMorgan Chase Strategic Investments, we are poised for continued success.

Our workplace culture is designed to empower our team to deliver the highest quality work while enjoying the journey. We are consistently recognized for our outstanding workplace environment, boasting one of the highest Glassdoor ratings among UK fintech companies and offering the industry's most competitive employee share packages. As a testament to our innovation, we have been named one of the world's most innovative fintechs by Global Finance Magazine and recognized by the Financial Times as one of Europe’s fastest-growing companies for two consecutive years, as well as a UK Best Employer for 2026.

As a Site Reliability Engineer at Thought Machine, you will play a crucial role in safeguarding the mission-critical systems of some of the world’s leading financial institutions. Join our elite, globally distributed team and take charge of maintaining the robust production infrastructure that enables our customers to leverage advanced Core Banking and Payments platforms. This is your chance to leave a significant mark on the global financial landscape while working alongside brilliant minds to tackle complex engineering challenges.

As part of the Site Reliability Engineering team based at our London headquarters, you will be integral in addressing the technical challenges of driving Thought Machine's growth. Expect to collaborate with senior stakeholders and customers on critical programs and initiatives essential to our company's success.

About Thought Machine

Thought Machine is a transformative force in the fintech landscape, dedicated to eradicating legacy systems in banking. Our cutting-edge solutions are designed to empower banks with modern technology that operates in the cloud, ensuring efficiency and scalability. With a vibrant culture and a commitment to innovation, we are at the forefront of the industry's evolution.

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Site Reliability Engineer at Air Apps | London

Air Apps

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Air Apps builds technology to help people plan, work, and live better. Founded in Lisbon in 2018 and still family-led, the company has grown to San Francisco and now London, remaining self-funded and reaching over 100 million downloads. Every day, teams at Air Apps challenge assumptions and develop AI-powered products that make a difference for users worldwi…

Apr 17, 2026

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Site Reliability Engineer at Wheely | London

Wheely

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About WheelyWheely is revolutionizing premium transportation in major cities across Europe, the United States, and the Middle East. We seamlessly integrate cutting-edge technology with the artistry of five-star chauffeuring to provide an unparalleled experience that has earned the trust of over 100,000 active riders and 1,200 corporate clients.As a profitable and rapidly growing scale-up, we have raised $43M and surpassed $100M in annual revenue. Following our recent launch in New York City, we are swiftly expanding across the US and EMEA. If you take pride in your craft and are eager to contribute to our next phase of growth, we invite you to connect with us.Our infrastructure has been rebuilt almost from the ground up over the past few years, and we are now seeking to further expand our infrastructure team.As a valued member of our team, you will focus on minimizing incidents related to availability, performance, and security. You will accelerate the delivery of new features to customers by building flexible, highly available, and secure infrastructure, ensuring a smooth journey for every customer.

Apr 9, 2026

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Site Reliability Engineer - Core at Blockchain | London

Blockchain.com

Full-time|On-site|London

Blockchain.com is at the forefront of revolutionizing finance, providing millions globally with secure access to cryptocurrency. Established in 2011, we have gained the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions.Blockchain is the world's premier software platform for digital assets. We operate the largest production blockchain platform globally, driven by our passion for coding and building an open, accessible, and equitable financial future, one innovative software solution at a time.We are seeking a Site Reliability Engineer to join our Core team. This role involves advocating for infrastructure best practices across our organization, enabling us to securely scale a distributed financial platform that serves millions daily.Our distributed financial platform addresses some of the most fascinating challenges in the crypto space for our vast customer base and is experiencing rapid growth. The Site Reliability Engineering (SRE) team at Blockchain merges software and systems engineering to create a platform that simplifies complexity, enhancing security, reliability, and swift product delivery.The SRE organization at Blockchain is a dynamic environment focused on continual improvement. We foster a culture where team members can propose, discuss, design, and implement changes with a high degree of autonomy. We value abstract thinking to develop exceptionally effective tools and strive to eliminate toil.As a member of the Core team, you will gain a comprehensive understanding of our products' infrastructure needs. Your role will include establishing and maintaining innovative engineering solutions to enhance our customers' experience through the development of essential tools. Importantly, you will also mentor and guide developer teams to deliver new features in a rapid, secure, and scalable manner.

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Site Reliability Engineer at Xceptor | London

Xceptor

Full-time|On-site|London

ABOUT XCEPTORAt Xceptor, data is the cornerstone of our operations. Our platform is intricately designed to facilitate comprehensive data manipulation. We harness data from diverse sources, ensuring it is curated, normalized, validated, repaired, and enriched. The data produced by Xceptor is reliable and trustworthy, meeting the high standards of our clients.Recognized as a leader in the Financial Services sector, we closely collaborate with Business Users in Middle and Back-Office teams, empowering them to address their data challenges independently, removing the dependency on technology-led projects.Our mission is to empower business users within financial institutions to create automated processes that yield trustworthy data.Our values include:Client CentricityOne TeamImpactful Your Role:As a Site Reliability Engineer (SRE), you will play a vital role in ensuring the reliability, performance, security, and operability of our services in production. You will collaborate with various teams across Xceptor, setting and evolving standards for SLOs/SLIs, observability, incident response, and operational controls. Your focus will be on building automation that reduces operational toil and enables safe and swift deployments in both cloud and on-premises environments.Xceptor employs an AI-first product development lifecycle, where AI agents act as digital partners, enhancing our design, build, testing, documentation, deployment, and operational processes. We engineer reliability through established standards, automation, and measurable signals, while maintaining human oversight for intent, constraints, verification, and accountability. What You’ll Be Doing:As a Site Reliability Engineer, you will enhance the functionality and reliability of our services, ensuring they operate optimally in production.

Mar 22, 2026

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React Engineer at Air Apps | London Metropolitan Area

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps was founded in 2018 by a family in Lisbon, Portugal. The company’s mission is to build the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads worldwide, Air Apps operates from offices in Lisbon and San Francisco. As a self-funded team, Air Apps focuses on developing AI-driven solutions that make a real difference in resource management for individuals across the globe. Role Overview: React Engineer The React Engineer will focus on building responsive and accessible user interfaces for web applications. This role involves close collaboration with designers, product managers, and backend engineers to turn wireframes and prototypes into polished, scalable front-end experiences. The goal is to deliver seamless and engaging interfaces that users enjoy. This posting is part of Air Apps’ effort to grow its talent pool ahead of the official job launch. Candidates will be contacted when the position becomes active. Work Environment Location: Fully onsite at the Lisbon office. Work closely with cross-functional teams in a collaborative setting. Relocation support is available. Key Responsibilities UI/UX Implementation: Develop high-quality, responsive interfaces that match design requirements and work well across browsers and devices. Frontend Technologies: Use modern JavaScript frameworks and libraries such as React, Vue.js, or Angular, along with HTML5, CSS3, and responsive design techniques to build and maintain code. Performance Optimization: Improve page load speed, rendering, and the overall user experience. Integration with APIs: Collaborate with backend teams to connect RESTful or GraphQL APIs, ensuring smooth data exchange between client and server. Accessibility and SEO: Follow best practices for accessibility (including WCAG standards) and search engine optimization to improve usability and reach.

Apr 17, 2026

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Senior Site Reliability Engineer at ClearScore | London

ClearScore Technology Limited

Full-time|On-site|London, England, United Kingdom

Senior Site Reliability Engineer At ClearScore, we pride ourselves on being a unique workplace that has revolutionized the financial services industry over the past decade. With millions of users benefiting from our services, our success is driven by a collaborative culture that values hard work, adaptability, and mutual respect. This environment empowers our team members to realize their full potential and achieve outcomes that profoundly impact our users' lives. Our mission is to enhance the financial wellbeing of our users by placing their needs at the forefront of our innovations. Leveraging advanced technology, insightful analytics, and stunning design, we help our users gain financial confidence and make informed decisions. We believe in fostering an environment where our employees can thrive, which is why we prioritize output over hours logged. We embrace an inclusive culture that encourages personal wellness while supporting career growth and development. Your Responsibilities: Drive architectural advancements by participating in RFCs, architecture forums, and company-wide initiatives to enhance reliability, scalability, and efficiency. Lead and advance ClearScore’s Kubernetes platform, focusing on designing, upgrading, and optimizing clusters at scale while shaping our Kubernetes usage across the organization. Independently troubleshoot and resolve complex production issues, utilizing a profound understanding of distributed systems and containerization to prevent and mitigate incidents. Design and contribute to Kubernetes controllers and automation tools that enhance our infrastructure and developer experience. Improve our AWS estate, ensuring cost-effectiveness, security, and scalability while promoting best practices across teams. Collaborate with developers to enhance service observability, implement strategic metrics and alerting, and create informative dashboards for intricate systems. Construct and maintain CI/CD pipelines from inception for new use cases, manage migrations, and introduce new tooling as necessary. Engage with open-source projects by providing fixes, feedback, or developing new tools aligned with our mission. Mentor mid-level SREs and other engineers, fostering their growth in technical mastery and operational excellence.

Jan 19, 2026

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Site Reliability Engineer at Orbital | London

Orbital

Full-time|On-site|London

Join us on our mission to revolutionize real estate transactions, making them smarter, faster, and more seamless. The real estate sector is the largest asset class globally, yet its legal processes are still slow, manual, and underfunded. Lawyers often find themselves sifting through complex documents and fragmented information, all while clients demand quicker and more transparent due diligence. That’s where we come in. Orbital Copilot is an AI-powered assistant crafted specifically for commercial real estate law. In collaboration with experienced real estate lawyers, we’ve designed a tool that accelerates intricate due diligence processes by up to 70%, ensuring legal-grade accuracy. We have recently secured a $60 million Series B funding round to expedite our expansion in the UK and US markets. Our trusted partners include leading law firms such as Goodwin and BCLP, who rely on us to eliminate mundane tasks, allowing their legal teams to focus on delivering exceptional client service and expediting deal closures. At Orbital, you will be part of a dynamic team that is redefining the future of real estate transactions—embracing speed, collaboration, and empowerment from day one.Role Overview We are seeking our second Site Reliability Engineer to enhance our platform and reliability initiatives. This position presents an exciting chance to design, implement, and oversee our infrastructure, CI/CD pipelines, and production operations from scratch. You will have the autonomy to shape our technological framework, establish best practices, and develop scalable systems that will lay the groundwork for our future engineering endeavors. If you thrive in a startup culture and enjoy the intersection of software engineering, operations, and infrastructure, we invite you to connect with us.Your Responsibilities Include: ‍ ‍Infrastructure Management:Design and maintain a robust, cloud-based infrastructure on Azure.Develop and manage infrastructure as code (IaC) using tools like Terraform.Take ownership of our system’s reliability and scalability, establishing a solid foundation for our engineering environment.Container Deployment and Orchestration:Manage deployment and orchestration of containerized applications, ensuring efficient performance and reliability.

Nov 25, 2025

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Data Engineer at Air Apps | London Metropolitan Area

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps develops AI-powered resource planning tools that help people organize their work and lives. Founded in Lisbon in 2018, the company has grown rapidly, reaching over 100 million downloads worldwide. Offices are located in Lisbon and San Francisco. The team focuses on building long-term, impactful solutions that use artificial intelligence to improve daily planning for individuals and organizations. Air Apps values creativity and encourages team members to shape products that make a difference. Role Overview: Data Engineer The Data Engineer will work onsite in Lisbon, collaborating with cross-functional teams to turn data into actionable insights. This role involves analyzing and interpreting data to improve product performance and support business decisions. Air Apps offers relocation support for those moving to Lisbon. What You Will Do Analyze user behavior, product performance, and business metrics to identify trends and opportunities. Build and maintain interactive dashboards and reports using tools such as Tableau, Looker, Power BI, or Google Data Studio. Collect, clean, and organize large datasets to ensure data quality and usability. Define and monitor KPIs for marketing, product, and business performance. Use SQL, Python, or R for data extraction, analysis, and manipulation. Work closely with product managers, engineers, and marketing to deliver insights that guide decisions. Conduct A/B testing and analyze experiments to support product improvements. What We Look For Strong analytical skills and a data-driven approach to problem solving. Experience with data visualization tools (Tableau, Looker, Power BI, or Google Data Studio). Proficiency in SQL, Python, or R. Ability to communicate insights clearly to technical and non-technical teams. Location This is a fully onsite position based in Lisbon. Relocation assistance is available.

Apr 17, 2026

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Community Manager at Air Apps | London

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps builds AI-powered tools that help people plan, work, and live better. Founded in 2018 by a family with a clear vision, the company launched in Lisbon and now operates in both Lisbon and San Francisco. Over 100 million users have downloaded Air Apps products worldwide. The company remains self-funded and focused on long-term impact. Air Apps is dedicated to pushing the boundaries of AI solutions that make a real difference in daily life. Team members help shape products that empower users across the globe. Community Manager Role The Community Manager will nurture and grow the Air Apps user community across forums, social media, and user groups. This role centers on building a welcoming, inclusive environment and sparking engaging conversations. Creativity and strong communication skills are essential for developing new ways to connect users and encourage enthusiasm for the brand. Daily work will involve collaborating with teams across the company to enhance user experience, strengthen brand loyalty, and expand the reach of the community. Location and Work Environment This is a fully onsite position based in the Lisbon office. Collaboration with cross-functional teams is a key part of the role. The company is open to supporting relocation for the right candidate.

Apr 17, 2026

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Site Reliability Engineer at Thought Machine | London, UK

Thought Machine

Full-time|On-site|United Kingdom, London

At Thought Machine, we are on a daring mission to revolutionize the banking sector by eliminating outdated legacy technologies. We have pioneered the foundations of modern banking with our innovative core and payments technology, which operates seamlessly in the cloud. Our ambitious goals demand a team of exceptional individuals collaborating to build cutting-edge technology.In recent years, we have experienced rapid growth, expanding our team to over 550 talented professionals across our offices in London, New York, Singapore, Sydney, and our new Engineering Hub in Lisbon. With over £500 million raised in funding from prominent investors such as Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, and JPMorgan Chase Strategic Investments, we are poised for continued success.Our workplace culture is designed to empower our team to deliver the highest quality work while enjoying the journey. We are consistently recognized for our outstanding workplace environment, boasting one of the highest Glassdoor ratings among UK fintech companies and offering the industry's most competitive employee share packages. As a testament to our innovation, we have been named one of the world's most innovative fintechs by Global Finance Magazine and recognized by the Financial Times as one of Europe’s fastest-growing companies for two consecutive years, as well as a UK Best Employer for 2026.As a Site Reliability Engineer at Thought Machine, you will play a crucial role in safeguarding the mission-critical systems of some of the world’s leading financial institutions. Join our elite, globally distributed team and take charge of maintaining the robust production infrastructure that enables our customers to leverage advanced Core Banking and Payments platforms. This is your chance to leave a significant mark on the global financial landscape while working alongside brilliant minds to tackle complex engineering challenges.As part of the Site Reliability Engineering team based at our London headquarters, you will be integral in addressing the technical challenges of driving Thought Machine's growth. Expect to collaborate with senior stakeholders and customers on critical programs and initiatives essential to our company's success.

Mar 19, 2026

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Graduate Site Reliability Engineer - London - 2026

Legal & General

Full-time|On-site|London

Join Legal & General as a Graduate Site Reliability Engineer in London, where you will play a vital role in enhancing our technology operations. This entry-level position offers a unique opportunity to work alongside a dynamic tech team, ensuring our systems operate smoothly and efficiently.As a Graduate in this role, you will be involved in monitoring system performance, troubleshooting issues, and collaborating with various departments to implement automation solutions. Your contributions will help improve our infrastructure and deliver exceptional service to our clients.

Apr 2, 2026

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Software Engineer - Site Reliability Engineering

Neo4j

Full-time|On-site|London

About Neo4j Neo4j builds a graph intelligence platform used by 84 of the Fortune 100 and supported by the world’s largest graph community. The platform powers knowledge graphs for AI, delivers reliable graph capabilities across cloud environments, and integrates with a wide range of systems. Neo4j’s technology is designed for precision, accountability, and governance, helping organizations turn data into actionable insights for intelligent applications and AI systems. Engineered for seamless operation in any cloud, Neo4j supports dynamic, personalized, and autonomous AI solutions. The focus is on delivering swift results, contextual knowledge, and solutions that improve both customer and employee experiences. Our Vision Neo4j’s mission is to help the world understand data. As business and society become more interconnected, Neo4j’s technology enables organizations to find and understand relationships within their data. The company pioneered the graph database category and continues to lead in helping teams innovate and stay competitive. About the Site Reliability Engineering Team The Site Reliability Engineering (SRE) team supports Neo4j’s Database as a Service (DBaaS) product, Neo4j Aura. Aura operates globally across all major cloud providers, running hundreds of Kubernetes clusters and managing thousands of Neo4j instances in production. This team is redefining SRE within Neo4j Aura. Rather than simply reacting to incidents, the SRE group empowers teams to design for reliability from the start. The work centers on building tools, practices, and a culture that embed SRE principles into the foundation of Aura’s operations. Collaboration with product teams and a commitment to resilience and engineering excellence are central to the team’s approach. What You Will Do Automate for insight and scale: Build systems that enable fast, safe, and scalable troubleshooting across thousands of Neo4j instances. This includes developing internal tools that provide actionable insights. Location London

Apr 20, 2026

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SEO Specialist at Air Apps | London Metropolitan Area

Air Apps

Full-time|On-site|London Metropolitain Area

Air Apps builds AI-powered tools for personal and entrepreneurial resource planning. Founded in Lisbon in 2018, the company has grown to San Francisco and reached over 100 million downloads worldwide. The team focuses on developing solutions that help people manage resources more effectively. Air Apps is looking for an SEO Specialist to help increase organic search visibility for its apps and websites. This role works closely with marketing, product, and development teams to design and execute SEO strategies that support growth. What You Will Do Improve search engine rankings and organic traffic for Air Apps’ digital products Work with cross-functional teams to implement SEO best practices Contribute to projects that shape how people use resource management tools Location and Work Setup This is a fully onsite position based at the Lisbon office Relocation support is available for those moving to Lisbon Join a team committed to redefining resource management through AI-driven solutions.

Apr 17, 2026

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Customer Support Specialist at Air Apps | London

Air Apps

Full-time|On-site|London Metropolitain Area

Air Apps develops an AI-powered Personal & Entrepreneurial Resource Planner (PRP) that helps users organize and manage resources. Founded in Lisbon in 2018, the company has reached over 100 million downloads and operates independently without outside funding. Offices are based in Lisbon and San Francisco. The team is dedicated to supporting individuals and entrepreneurs in working more efficiently and improving daily routines. AI-driven solutions are at the core of making resource planning smarter for users worldwide. Role overview The Customer Support Specialist position is a fully onsite role based in the Lisbon office. Although the hiring region is listed as the London Metropolitan Area, candidates must be willing to relocate to Lisbon. Relocation assistance is available for the right person. This role involves collaborating with multiple teams across Air Apps to support users and contribute to ongoing improvements. The position focuses on providing direct assistance to customers, helping resolve issues, and sharing feedback to enhance the product.

Apr 27, 2026

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Financial Analyst at Air Apps | London Metropolitan Area

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps is a family-founded company focused on building the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP). Since starting in Lisbon, Portugal in 2018, the team has grown to include offices in Lisbon and San Francisco. The company remains self-funded and has reached over 100 million downloads worldwide. Air Apps aims for long-term impact, developing AI-driven tools that help people plan, work, and live better. Team members contribute to products designed to empower individuals and entrepreneurs globally. Role Overview: Financial Analyst The Financial Analyst works as part of the finance team, supporting data-driven decisions throughout the company. This position suits early-career finance professionals who want to grow in a technology-focused setting. The role involves close collaboration with senior finance staff and other departments. Key tasks include maintaining accounting records, assisting with financial reporting, managing bank transactions, and helping to improve financial processes. Working at Air Apps offers a close look at the financial operations behind a global product company. Location and Work Setup This is a fully onsite role based in the Lisbon office. Team members work closely with colleagues from various departments in a lively, collaborative setting. Relocation support is available. Main Responsibilities Assist with month-end closing activities and related reporting. Prepare regular and ad-hoc financial reports to support business decisions. Maintain accounting records, oversee bank transactions, and help with tax compliance. Collaborate with Product, Marketing, and Operations teams to gather data and connect financial insights to business goals. Help review and reconcile expense reports, bank statements, and accounts receivable/payable balances. Support monitoring of cash flow and cost analysis projects. Contribute to ongoing improvements and automation of financial processes and tools, including ERP and expense management systems.

Apr 17, 2026

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Senior Site Reliability Engineer at Heidi Health | London

Heidi Health

Full-time|On-site|London

About UsAt Heidi Health, we believe that healthcare deserves a more harmonious approach—one that ensures care remains continuous and deeply personalized. Our innovative AI Care Partner collaborates with healthcare providers to enhance the care experience for patients and clinicians alike.Our diverse team includes doctors, engineers, designers, researchers, and creatives, all dedicated to creating tools that empower clinicians to focus on what matters most: their patients.In just 18 months, we've reclaimed over 18 million hours for healthcare professionals, facilitating 73 million patient visits across 116 countries. Currently, our technology supports more than two million patient visits weekly worldwide.With nearly $100 million in funding, we are expanding our presence in the US, UK, Canada, and Europe, partnering with prestigious health systems such as the NHS, Beth Israel Lahey Health, and Monash Health.The OpportunityJoin our core Platform/SRE team, where you will take charge of production reliability. This role involves active incident response, on-call duties, system reliability, and daily operational oversight of Heidi’s platform.We welcome applications from mid-level SREs eager to embrace greater responsibility, as well as senior SREs who relish hands-on operational roles. This position emphasizes operational involvement and aims to maintain the health of real systems in production.Your ResponsibilitiesEngage in on-call and incident response: Address production incidents, assist in service restoration, and facilitate clear communication during incidents, escalating to leading incidents over time.Enhance operational reliability: Identify recurring issues and reliability risks, driving improvements through better alerting, automation, system enhancements, and process refinements.Manage production environment components: Operate and enhance Kubernetes clusters, cloud infrastructure, and core platform services, increasing responsibility as expertise grows.Boost observability: Refine dashboards, alerts, logs, and traces to enable earlier detection and faster diagnosis of issues, concentrating on actionable insights.Minimize operational toil: Automate repetitive tasks, streamline runbooks, and enhance tooling to facilitate smoother and safer on-call and daily operations.

Feb 26, 2026

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Quality Assurance Analyst at Air Apps | London

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps is a family-founded company focused on building the world’s first AI-driven Personal & Entrepreneurial Resource Planner (PRP). Since starting in Lisbon, Portugal in 2018, and expanding to San Francisco, the team has grown their self-funded business to over 100 million downloads worldwide. The company’s mission centers on challenging traditional approaches and expanding the reach of AI solutions that genuinely improve daily life. Employees play a direct role in shaping products that help users plan, work, and live better. Role Overview The Quality Assurance Analyst will help ensure the reliability, quality, and usability of Air Apps’ mobile and web products. This position is fully onsite at the Lisbon office and involves close collaboration with product managers, developers, and designers. Air Apps offers relocation support for those moving to Lisbon. The team values structured testing, thorough documentation, and a collaborative approach to improving product quality. What You Will Do Run smoke and regression tests to verify new releases and updates. Carry out manual test cases for both web and mobile applications. Identify, document, and report bugs clearly and accurately. Work with developers and product teams to assist in bug triage. Use test management tools such as TestRail, Zephyr, or Xray to organize and track test cases. Log issues and monitor progress using project management tools like Jira or Asana. Test functionality across a range of browsers and mobile devices. Apply basic browser developer tools for inspecting elements, monitoring requests, and troubleshooting. Help improve QA processes and maintain clear documentation standards. Location This is a fully onsite role based in Lisbon. Relocation assistance is available.

Apr 17, 2026

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Software Architect at Air Apps | London Metropolitan Area

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps builds AI-powered tools for personal and entrepreneurial planning. Founded by a family in Lisbon in 2018, the company has grown to reach over 100 million downloads worldwide. Offices are located in Lisbon and San Francisco. Air Apps remains self-funded and values challenging established ways of working. Our Mission The team focuses on developing the Personal & Entrepreneurial Resource Planner (PRP), aiming to improve how people and organizations manage their resources. Air Apps seeks to create solutions that help users plan more effectively and make a real difference in daily life. Why Join Air Apps? Software Architects at Air Apps contribute to products that reach a global audience. Creativity and initiative shape the direction of new AI solutions. The company welcomes those ready to help transform resource management and leave a positive mark.

Apr 17, 2026

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CRM Specialist at Air Apps | London Metropolitan Area

Air Apps

Full-time|On-site|London Metropolitain Area

About Air Apps Air Apps builds AI-powered tools to help people plan, work, and organize their lives. Founded by a family team in 2018 in Lisbon, the company now operates from both Lisbon and San Francisco. Air Apps remains self-funded and has reached over 100 million downloads worldwide. The team focuses on long-term goals, aiming to challenge what AI can do for real users. Their current mission is to create the first AI-driven Personal & Entrepreneurial Resource Planner (PRP). At Air Apps, each person helps shape products that support users around the globe. The company values progress, creativity, and practical solutions that improve daily life.

Apr 17, 2026

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Senior Site Reliability Engineer at Thought Machine | London

Thought Machine

Full-time|On-site|United Kingdom, London

At Thought Machine, we are on a daring mission to eliminate legacy technology from the world's banking systems. Our innovative core and payments technology, designed to operate seamlessly in the cloud, forms the backbone of modern banking. This ambitious endeavor requires talented individuals working collaboratively to develop exceptional technology.Our rapid growth in recent years has expanded our team to over 550 professionals across our offices in London, New York, Singapore, Sydney, and our newly established Engineering Hub in Lisbon. With over £500 million raised in funding from esteemed investors such as Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase Strategic Investments, and Standard Chartered Ventures, we are poised for continued success.We pride ourselves on cultivating a workplace culture that fosters creativity and productivity while ensuring that our team enjoys the journey. Regularly recognized for our outstanding workplace environment, we have received high Glassdoor ratings for UK fintech companies and offer one of the most generous employee share packages in the industry. Additionally, we have been named one of the world's most innovative fintechs by Global Finance Magazine and recognized by the Financial Times as one of Europe’s fastest-growing companies for two consecutive years, as well as a UK Best Employer for 2026.As a Senior Site Reliability Engineer, you will be entrusted with the critical responsibility of maintaining and enhancing the production infrastructure that supports our customers' advanced Core Banking and Payments platforms. This role offers a unique opportunity to make a significant impact on the global financial landscape while collaborating with some of the brightest minds in the industry to tackle complex engineering challenges.You will be a vital part of the Site Reliability Engineering team based at Thought Machine HQ in London, addressing the complexities of automating fleet management operations, mentoring fellow team members, fostering best practices within engineering, and developing operational processes that streamline interactions between Thought Machine and our SaaS clients.The SRE team plays a crucial role in navigating the technical challenges associated with Thought Machine’s growth ambitions, requiring collaboration with senior stakeholders and our customers on initiatives that are pivotal to the company’s success.

Feb 6, 2026

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Site Reliability Engineer at Thought Machine | London, UK

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