Full Stack Software Engineer

Role overview hiya seeks a Full-Stack Software Engineer based in London to focus on mobile applications. This position involves designing, building, and maintaining mobile solutions that support both user experience and business objectives. What you will do Design and develop mobile application features, taking ideas from initial concept through to deployment Maintain and enhance existing mobile solutions Collaborate with colleagues across different teams to deliver reliable, high-quality software Work on projects aimed at improving the user experience

At Zoopla, we adopt a hybrid working model, dedicating three days a week to our Tower Bridge office.As one of the UK’s leading property brands, Zoopla is recognized and trusted by over 91% of the population, and we are committed to winning over the remaining 9%. Our mission is to empower individuals to make informed home decisions by connecting them to personalized insights for moving, managing, or financing their homes. With over 50 million monthly visitors, Zoopla provides exclusive data and comprehensive listings on every UK property, including over 500,000 homes for sale and rent, helping users find the best agents and secure competitive mortgage deals.We are a vibrant and growing team that thrives on innovation and is eager to redefine the digital property landscape. Join us in transforming how the nation approaches home decisions.Position Overview: Full-Stack EngineerAs a Full-Stack Engineer at Zoopla, you will enhance the consumer portal experience, developing a high-performance website and various services. If you thrive in a commercially-focused organization and are passionate about core web vitals, developer experience, APIs, pipelines, personalization at the edge, or crafting delightful UIs with the latest CSS techniques, we want to hear from you.At Zoopla, we utilize a diverse array of technologies, and while we don’t expect you to be proficient in all of them, we welcome your expertise in even a few of the following:On the frontend, you will work with React, React Native, Nx, Vercel, and TypeScript. On the backend, we employ Node.js, Next.js, GraphQL (all in TypeScript), as well as Golang and Python. We are particularly seeking candidates who are skilled in React Native to enhance our mobile application experience. Our data architecture includes both SQL and NoSQL databases, and you will be supported by our data and Core Infra/Platform teams while engaging with AWS, GitHub/GitLab, CI, and increasingly serverless technologies.A flexible approach across various layers of the stack is essential for this role. If you are eager to expand your full-stack development skills, we are here to support your growth.

Join a Transformative CompanyAt Palantir, we are pioneers in crafting the world's foremost software for data-driven decision-making and operational efficiency. Our innovative platforms connect vital data with those who require it, empowering our partners to develop life-saving pharmaceuticals, anticipate supply chain disruptions, locate missing children, and much more.Your RoleAs a Full Stack Engineer specializing in application development within Palantir Foundry, you will play a crucial role in shaping tools utilized by thousands to create advanced applications that drive their enterprises. You will design and implement user interfaces, manage state, and establish access patterns to facilitate data-intensive workflows that are both powerful and user-friendly. Your responsibilities may include interviewing users to comprehend their needs and identifying areas for product enhancement, as well as collaborating with colleagues to devise solutions for complex user experience challenges across various sectors.Daily, you will tackle intricate technical challenges, defining solution designs and incrementally delivering new features. You will take ownership of APIs and schemas that empower your front-end functionality, or collaborate with back-end engineers to develop them collectively.We seek engineers who are passionate about addressing real-world challenges and enabling both application builders and end-users to work at their best. Here are some examples of the impactful product work you will engage in:Frontline ProgramAs a Foundry Software Engineer, you may have the unique opportunity to participate in the Frontline program. This exclusive, short-term assignment places you directly with customers, allowing you to collaborate with users and gain invaluable insights into product applications and the challenges faced by our clients. Unlike conventional engineering roles, Frontline immerses you in complex, ambiguous problems, empowering you to deliver significant solutions across some of the world’s most critical industries and institutions.

Join our innovative team at Faculty as a Senior Full Stack Software Engineer. In this pivotal role, you will leverage cutting-edge technologies to design and implement robust software solutions, driving our mission to harness AI for impactful outcomes. Collaborating with cross-functional teams, you will address complex challenges and deliver high-quality products that meet user needs.If you are passionate about technology, enjoy problem-solving, and thrive in a dynamic environment, we want to hear from you!

About UsAt Humaans, we are pioneering the future of workplace infrastructure, developing innovative software solutions for rapidly growing companies that operate on a global scale and are venturing into new territories.What initially began as a basic record-keeping system has transformed into a comprehensive platform designed to manage personnel across the globe. Our agentic AI layer, Athena, enhances our capabilities, enabling intelligent orchestration that connects workflows across HR, IT, Finance, and Operations. This empowers organizations to act promptly and confidently, revolutionizing traditional work methodologies.We collaborate with forward-thinking teams across Europe and the US, ranging from AI-driven firms like Lovable, Poolside, Fyxer AI, and Tandem Health to established high-growth companies scaling through international expansion and acquisitions, including Quantexa, Sellpy, Manychat, Gigs, Croud, and Threecolts. These teams are not just purchasing software for its features; they seek leverage—the ability to operate efficiently and effectively as complexities grow.We are proud to have secured $20 million in venture funding from some of the most esteemed entrepreneurs and investors in the technology sector, including Lachy Groom (Physical Intelligence), Stewart Butterfield (Slack), Tobias Lütke (Shopify), Dylan Field (Figma), Jeff Weiner (LinkedIn), Claire Johnson (Stripe), Oliver Jay (OpenAI), Jay Simmons (Bond), alongside Y Combinator, Moonfire, Frontline Ventures, Pathlight Ventures, and Exor.If you possess a strong ambition and are eager to tackle challenging problems with a nimble team during a pivotal moment in our industry, we invite you to join us.Our Technology StackOur current technology stack includes TypeScript, JavaScript, React, Node, Postgres, and Redis. We utilize GitHub for version control and continuous integration, deploying our services on Kubernetes within the Google Cloud Platform. We offer a public REST API, and our web client employs a real-time WebSocket API. We focus on delivering quality user-facing features and their implementation while maintaining a rapid development pace through concentrated efforts and robust foundational tools.Your ResponsibilitiesContribute to shaping the product from concept to launch.Develop end-to-end features, resolve bugs, enhance infrastructure, and provide customer support.Write backend TypeScript using Node, Postgres, Redis, and Kubernetes.Implement frontend TypeScript in React.Expand our third-party integration marketplace.Participate in technical architecture planning.Assist the sales and marketing teams.

Join our dynamic team at Faculty as a Full Stack Software Engineer. In this role, you will have the opportunity to work on both the front-end and back-end of our innovative software solutions. You will collaborate with cross-functional teams to design, develop, and maintain applications that enhance our clients' experiences. Your expertise in various programming languages and frameworks will be essential in driving our projects forward.

Yext (NYSE: YEXT) is at the forefront of brand visibility, crafting an ecosystem where discovery and engagement transcend boundaries—spanning AI search, traditional search, social media, websites, and direct communications. With a robust foundation of over 2 billion trusted data points and a comprehensive suite of solutions, Yext empowers brands with clarity, control, and confidence to thrive across digital platforms. Our innovative culture, recognized globally as a 'Best Place to Work' by esteemed organizations such as Built In, Fortune, and Great Place to Work®, invites you to be a part of a team that transforms digital presence into a competitive advantage.The Yext Services team collaborates closely with our largest clients to provide tailored, integrated solutions. Comprising Project Management, Creative, and Development professionals, we excel in addressing diverse challenges and adapting to the evolving needs of our clients. We are currently seeking a Full Stack Software Engineer to develop custom web and backend solutions for our enterprise clientele. Our Agile development environment features one-week sprints, peer code reviews, and individual project ownership from inception to delivery, allowing you to engage with code from day one alongside engineers from prestigious universities and leading tech companies.

Full-Stack Software Engineer at AmebaJoin Ameba as a Full-Stack Software Engineer and be part of a transformative journey in the supply chain industry. At Ameba, you will have the unique chance to develop innovative software solutions that shape the way products move from raw materials to finished goods. If you're intrigued by the behind-the-scenes mechanics of the world, we want to hear from you!We are a dynamic startup led by seasoned entrepreneurs who have collectively raised over $160 million and come from top-tier companies like Meta, Palantir, and Microsoft. With ambitious goals and strong backing from prestigious investors in Europe, we have secured more than $9 million since our inception just over a year ago.Your Role as a Full-Stack EngineerIn this pivotal role, you will partner closely with our CTO and engineering team to conceptualize, develop, and launch products. You will engage with various technologies across the stack, including front-end development with React and TypeScript, back-end services powered by Kotlin and Python, and machine learning initiatives. Our fast-paced startup environment allows features to go from concept to user-ready in just a week, so you should be comfortable with rapid iterations and eager to create products that resonate with users. Don't worry if you lack experience in certain areas—your enthusiasm and willingness to learn are what matter most!Life at AmebaWe are committed to providing competitive salaries and substantial equity packages to all team members. Our focus is on building a streamlined team of highly skilled individuals, ensuring that we reward them generously.We value collaboration and prefer in-office work five days a week for effective communication, while still offering flexibility for remote work when needed. Our priority is establishing a robust office-first culture at this stage.Enjoy 28 vacation days annually, along with a complete two-week shutdown during the holiday season for everyone to recharge.We offer four months of parental leave at full salary for both maternity and paternity.Our healthcare benefits include comprehensive medical and dental coverage.The salary for this role ranges from £80,000 to £130,000 plus generous equity options.

Join Scale’s rapidly expanding Global Public Sector team, dedicated to leveraging AI to tackle significant challenges faced by the public sector globally. Our primary focus includes:Developing tailored AI applications that positively influence millions of lives.Producing high-quality training data for specialized large language models (LLMs).Providing upskilling and advisory services to maximize AI’s impact.As a Full Stack Software Engineer (Forward Deployed), you will work closely with public sector partners to swiftly create full-stack AI applications that address their most urgent needs and deliver substantial benefits to citizens.At Scale, we’re not just crafting AI solutions; we’re empowering the public sector to modernize their operations and enhance citizen services through innovative technology. If you’re eager to help shape the future of AI in the public sector and become a core member of our team, we want to hear from you.

Flatiron Health is hiring a Senior Full Stack Software Engineer for its London office. This role centers on building data-driven tools and products that support better cancer care. The team’s mission is to improve and extend lives by drawing insights from the experiences of people affected by cancer. About Flatiron Health Flatiron Health works with cancer centers across the US, Europe, and Asia, transforming real-world patient data into evidence that can inform care and research. Teams include oncologists, data scientists, software engineers, epidemiologists, and product specialists, all collaborating to advance oncology. What You’ll Do Design and build technology solutions with engineering teams based in the US, UK, Germany, and Japan. Work closely with oncologists, clinicians, product leaders, and quantitative scientists to solve technical and business challenges. Help shape team roadmaps and contribute to ongoing technical improvements. Support the growth and culture of Flatiron’s European engineering teams. Develop creative approaches to complex problems in healthcare technology. Iterate quickly on products while following engineering best practices for quality and security. Work with complex data pipelines and a range of data processing tools. Bring or build deep knowledge of the UK healthcare landscape, especially around data sources, security, privacy, and new trends. Who We’re Looking For Full Stack Software Engineer with 4-8 years of relevant experience. Comfortable working in a fast-moving setting and able to think creatively and adapt quickly. Interested in a technology-driven culture that values innovation and measurable business impact. Experienced in agile development and object-oriented programming languages such as Python, Java, C#, or SQL, and open to learning new technologies. Knowledge of healthcare systems, especially in the UK, is a plus. This role offers the chance to work alongside experts from multiple disciplines and make a meaningful contribution to cancer care through technology.

Who Are We? At Ki Insurance, our influence can be seen in various groundbreaking headlines. From insuring space shuttles to world tours, wind farms, and even the legs of footballers, our impact is substantial.Our mission aims to digitally disrupt and transform a 335-year-old industry. Collaborating with Google and UCL, we have developed a platform that leverages algorithms, machine learning, and large language models, enabling insurance brokers to receive quotes in mere seconds rather than days.As the largest global algorithmic insurance carrier, Ki is the fastest-growing syndicate within the Lloyd's of London market, achieving a remarkable $100 million in profit within just three years.Our teams consist of diverse talents working in an agile, cross-functional environment, dedicated to delivering the best possible experience for our customers. With ambitious goals ahead, we seek exceptional minds to challenge the status quo and help us explore new heights.Your Role:As a Senior Full Stack Engineer, you'll be an integral part of our development team, contributing to our broker platform, which is vital to Ki's success. Our multi-disciplinary team combines expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. We focus on delivering impactful features through an iterative and analytical approach.Your Responsibilities: Develop robust and scalable software for critical web-based applications.Create visually appealing, functional, and efficient web and mobile sites that enhance these applications.Design, build, test, document, and maintain APIs and integrations.Implement quality control through industry-standard practices such as automated testing, pair programming, and code reviews.Collaborate with the Product team to translate end-user requirements into effective technical solutions.Document technical designs and analyses.Evaluate current system architecture for growth and improvement opportunities.Construct mock-ups or prototypes for exploring and troubleshooting new initiatives.Engage with the Product team and UX designers to review designs, implement new features, and ensure an exceptional user experience.Investigate new ideas and emerging technologies, rapidly developing prototypes.Promote and enhance the engineering team’s principles and methodologies.Act as a domain expert for Ki’s core technologies.Mentor and coach colleagues in engineering and business aspects.

Become Our Foundational Engineering Leader at Civic Marketplace!Are you driven by the potential of technology to foster significant change within communities? At Civic Marketplace, we are innovating the process by which local governments acquire and provide essential services, crafting the most user-friendly and effective procurement platform for the future.Why Choose Civic Marketplace?We are a mission-oriented startup dedicated to reshaping the operational landscape for local governments—eliminating obstacles, streamlining workflows, and ultimately enhancing outcomes for citizens. If you thrive in a startup environment and wish to join a purpose-driven team effecting genuine change, this role is tailored for you.Who We’re Seeking:We are in search of our inaugural engineering hire—a proactive technical leader prepared to take full ownership of our technology landscape. You will spearhead our technical vision, enhance our codebase, and assemble a high-performing team to achieve our ambitious objectives. You will be a pivotal figure in our expanding organization, with the autonomy to define our technological strategy and architecture.Key Responsibilities:Lead the execution of our full-stack development initiatives, ensuring seamless ownership of code from inception to deployment. You will be our full-time lead engineer, collaborating with teams to facilitate execution through the establishment of effective processes, setting clear expectations, managing risks, resource allocation, and removing impediments.Craft a quality assurance playbook for your teams, establishing standards for code reviews, pull requests, testing, and monitoring. You will actively contribute to coding while also delegating tasks and hiring talent as necessary, including working with freelancers.Demonstrate proficiency in REACT, marketplace dynamics, payment infrastructure, and hybrid development approaches utilizing both custom and no-code/low-code solutions.Ensure your team manages the operation of data, systems, and applications in production, driving the resolution of critical issues through root cause analysis.Foster hiring, motivation, and professional growth among team members by developing a deep understanding of their motivations, strengths, and growth opportunities. Align personal growth opportunities with organizational impact.

About Neo4j:Neo4j is the leading graph intelligence platform that turns data into actionable insights, enabling the development of the next generation of intelligent applications and AI systems. Our platform boasts enterprise-ready knowledge graphs that are accurate, explainable, and governed for AI; comprehensive and trusted graph capabilities that are easy to deploy across various environments and data sources; and an unparalleled ecosystem that is trusted by 84 of the Fortune 100 companies and backed by the largest graph community in the world. Experience intelligence that truly works and produces significant results.Designed for seamless integration across all clouds, our technology facilitates dynamic, personalized, and autonomous AI systems, delivering rapid insights, contextual knowledge, and solutions that enhance the experience for both customers and employees.Our Vision:At Neo4j, we are committed to helping the world make sense of data. As the realms of business, society, and knowledge become more interconnected, our technology fosters innovation by enabling organizations to discover and comprehend data relationships. We are pioneers in the graph database category, revolutionizing how businesses utilize their data to drive innovation and maintain a competitive edge.The Team:Our team is responsible for the core user experience of managing Neo4j database instances on the Aura cloud platform and serves as a foundation for other teams to build tooling upon. We manage everything from internal APIs and customer support tools to maintaining build and deployment pipelines. Join us in this strategically significant role, where you will develop features utilized by some of the largest enterprises worldwide.We are in search of full-stack engineers who are proficient in back-end technologies, yet comfortable working on the front-end as well. Key server-side experience includes designing and developing HTTP APIs, implementing data persistence logic, managing async and event-based processing, and integrating with third-party services.The Role:As a Software Engineer on the Aura Instances team, you will play a pivotal role in building crucial components...

Join Faculty as a Full Stack Software Engineer and be part of a dynamic team that is pushing the boundaries of technology. We are looking for an innovative and driven individual who thrives in a fast-paced environment and is passionate about building scalable applications.As a Full Stack Software Engineer, you will work on both front-end and back-end development, collaborating closely with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

About UsAt Humaans, we are revolutionizing workplace infrastructure with our cutting-edge software tailored for rapidly scaling, global companies. What began as a record-keeping system has transformed into a comprehensive platform that empowers organizations to manage their workforce more intelligently. Our AI-driven tool, Athena, enables seamless orchestration across HR, IT, Finance, and Operations, allowing teams to act swiftly and confidently as they navigate their growth.We collaborate with dynamic teams across Europe and the US, including innovative AI companies like Lovable and Poolside, as well as established firms such as Quantexa and LinkedIn. Our clients seek more than just software; they look for the ability to scale efficiently and effectively amidst increasing complexity.Having secured $20 million in venture funding from renowned leaders and investment firms, we are poised for significant growth. If you are driven by ambition and eager to tackle challenging problems within a fast-paced environment, this is the opportunity for you.Our Technology StackWe leverage a robust tech stack that includes TypeScript, JavaScript, React, Node.js, PostgreSQL, and Redis. Our development process is streamlined with GitHub for version control and continuous integration, deploying on Kubernetes via Google Cloud Platform. We maintain a public REST API and utilize a real-time WebSocket API for our browser client. Our commitment to detail ensures high-quality user-facing features, while our focused approach enables rapid progress.Your Day-to-Day ResponsibilitiesContribute to product development from concept to launch.Develop end-to-end features, troubleshoot issues, enhance infrastructure, and provide customer support.Utilize backend TypeScript with Node.js, PostgreSQL, Redis, and Kubernetes.Implement frontend features using TypeScript and React.Help expand our third-party integration marketplace.Participate in technical architecture discussions.Assist sales and marketing teams as needed.

Senior Full-Stack Software EngineerJoin Deliveroo on our exciting journey to revolutionize shopping and dining experiences, where innovation, impact, and growth are at the forefront of our mission. Our Engineering teams face intricate technical challenges in a vibrant, global marketplace, crafting and optimizing systems that cater to millions of customers, riders, and partners every day.From real-time logistics to robust infrastructure and marketplace optimization, we engineer technology that fuels Deliveroo’s expansive growth.We are seeking a Senior Full-Stack Software Engineer to become a vital part of our London team. In this role, you will be instrumental in building and scaling high-performance features across our entire technology stack, ensuring an exceptional experience for our customers, partners, and riders.Discover more about our Engineering team — our motivations, work culture, and what you can expect from us.

Join Scale's rapidly expanding Global Public Sector team dedicated to leveraging AI to solve pressing challenges within the public sector worldwide. We focus on:Developing tailored AI applications that will positively affect millions of citizens.Producing high-quality training data for bespoke LLMs.Providing upskilling and advisory services to amplify AI’s impact.As a Senior Full Stack Software Engineer (Forward Deployed), you will work closely with public sector partners to swiftly develop full-stack AI applications that address their critical issues and create significant benefits for citizens.At Scale, we are not merely creating AI solutions—we are empowering the public sector to innovate their operations and enhance citizen services through advanced technology. If you are eager to influence the future of AI in the public sector and become a pivotal member of our team, we would love to connect with you.

Join Trainline as a Full Stack Engineer and contribute to the evolution of digital travel. In this role, you will design and implement scalable web applications that enhance user experiences. Collaborate closely with product managers and designers to shape innovative features that meet customer needs.

Role overview Legal & General is seeking a Senior Full Stack Software Engineer based in London. This position centers on crafting and delivering software solutions tailored to a range of client requirements. The role combines hands-on coding with close teamwork alongside colleagues from various backgrounds. What you will do Design and build software systems, working on both front-end and back-end components Work with cross-functional teams to create dependable products Guide and mentor junior developers, sharing technical knowledge within the group Support and improve software development best practices