Staff Platform Engineer - Web

Join Mollie as an Engineering Manager in our Platform Engineering team, where you will lead and inspire a talented group of engineers. You will play a crucial role in shaping our platform's architecture and driving innovation to ensure we deliver the best payment solutions for our customers.

Join our dynamic team at inetum2 as a Platform Engineer, where you'll play a vital role in the development and maintenance of innovative technology solutions. This position offers an exciting opportunity to work with cutting-edge tools and collaborate with talented professionals in a fast-paced environment.

Join Our TeamAt Mollie, we believe businesses deserve a seamless financial experience. Since our inception in 2004, we have been dedicated to transforming payments and money management into a hassle-free process for every enterprise in Europe.With over 250,000 businesses relying on our comprehensive platform for payment processing, money management, and growth, we pride ourselves on being straightforward, scalable, and designed with real-world businesses in mind.As one of the fastest-growing fintech companies in Europe, with over 900 dedicated employees across more than 12 locations, our success is driven by our talented team. We prioritize speed, purpose-driven development, and a genuine commitment to our customers. Whether addressing challenges, creating market-leading products, or exploring the potential of AI to enhance productivity, you will have the autonomy to innovate and the trust to deliver impactful results.If you are eager to expand your horizons, shape the future of fintech, and be part of a high-achieving team, we welcome you to apply.Your Role and ImpactAs a Platform Engineer on the Release team, you will oversee the software delivery pipeline, directly influencing the way Mollie delivers products to our extensive client base. Our commitment to reliability is paramount, and you will be instrumental in ensuring that our software is deployed securely and dependably, with robust rollback mechanisms in case of any issues.You will lead efforts to elevate Mollie’s reliability standards to the highest levels for our critical services. Operating in a GitOps environment, you will take charge of our continuous delivery platform, tackle intricate infrastructure challenges, and spearhead initiatives to implement canary deployments and feature flags across all vital services by year-end.What You Will DeliverContinuous Delivery Excellence: Ensure the scalability, reliability, and availability of our CD platform and supporting infrastructure leveraging GitLab, Argo CD, and GitOps methodologies.Advanced Deployment Strategies: Design, implement, and refine deployment strategies, leading our ambitious timeline to roll out canary deployments and feature flags throughout the organization.Reliability & Uptime: Advocate for high operational standards, contributing directly to Mollie's strategic objectives of achieving 4 to 4.5 nines of uptime for our critical services.Monitoring & Troubleshooting: Implement effective monitoring and alerting protocols to identify issues proactively. Troubleshoot, investigate, and resolve complex system challenges to maintain optimal performance.

About UsAt Riskified, we empower businesses to unlock their ecommerce potential by mitigating risks. Our platform is trusted by some of the world’s leading brands and publicly traded companies to safeguard against chargebacks, combat fraud, and enhance customer loyalty. Our AI-driven fraud and risk intelligence solutions analyze interactions in real-time, offering robust identity insights that help our partners succeed in the competitive online landscape. We proudly collaborate with renowned companies across various industries, including Acer, Gucci, Lorna Jane, GoPro, and many more.We cultivate a collaborative and dynamic work environment, where innovative ideas flourish and meaningful contributions are valued. Our commitment to teamwork and excellence drives us to make a lasting impact in the ecommerce space, making Riskified a workplace of choice.About the Role*** Please note that this position will be recruited, hired, and employed by a third party.We are in search of a skilled and passionate Senior Data Platform Engineer to enhance and maintain our core data platform products, ensuring optimal performance, scalability, and stability. As a data-driven organization, we are committed to managing an increasing influx of data daily.In this role, you will be a vital part of the Data Platform team, responsible for overseeing a large-scale production data platform that serves as the backbone of our products. You will develop self-service tools to enhance platform accessibility for users in our R&D and Analytics departments, and act as a knowledge hub, consulting and sharing your expertise with your colleagues.What You’ll Be DoingLead the development of AI-ready foundations for our data platform, focusing on data quality, contracts, observability, and self-service tools that empower machine learning and AI-driven initiatives.Manage, provision, and monitor various platform products.Enhance the application infrastructure tightly integrated with our Data Platform tools.Provide guidance to development teams and mentor fellow team members.Utilize your creativity to solve complex, high-scale data challenges.Research and evaluate new technologies, starting from POC to deployment.

Join sosafe as the Team Lead Engineer for our innovative Messaging Platform. In this pivotal role, you will lead a talented team of engineers, driving the development and enhancement of cutting-edge messaging solutions. Your expertise will shape the direction of our platform, ensuring exceptional user experiences and seamless communication.As a leader, you will inspire and mentor team members, fostering a collaborative environment that encourages creativity and technical excellence. You will have the opportunity to work on complex challenges, implement best practices, and utilize the latest technologies to optimize performance and scalability.

About the Role The Platform Infrastructure team at iCapital Network is essential for ensuring smooth and secure operations in both production and development environments. This position leverages advanced cloud technologies to enhance our Platform Infrastructure strategy, focusing on market agility and lean operational principles, all while maintaining a strong commitment to quality. We are on the lookout for highly collaborative, innovative, and intellectually curious Platform Engineers who are eager to develop and deploy state-of-the-art cloud computing capabilities. In this multifaceted role, you will engage with various aspects of the business, making a significant impact. Responsibilities Design, maintain, and troubleshoot distributed systems, showcasing strong debugging skills. Foster collaboration between the Platform Infrastructure team and the Information Security Team to tackle security challenges related to the platform, CI/CD pipelines, and development tools. Champion security best practices by advocating for a shift-left approach and cultivating a robust security culture within the DevOps/Platform Infrastructure team. Create and sustain tools that enhance the development environment on MacOS and Linux, prioritizing developer productivity. Ensure site reliability by developing highly scalable systems that integrate resiliency and high availability. Develop software and tools to secure and automate cloud infrastructure, establishing software delivery capabilities with fully automated workflows. Oversee the design and operation of a Kubernetes environment for effective container management and orchestration. Demonstrate experience with distributed systems design and hands-on troubleshooting/debugging. Qualifications Minimum of 8 years of experience in DevOps or Site Reliability Engineering (SRE), with at least 4 years focused on AWS. Over 8 years of experience in CI/CD pipeline development using GitLab, GitHub, or related frameworks. At least 5 years of expertise in security best practices within AWS, including remediation of SecurityHub findings. 5+ years of experience utilizing DevSecOps tools, including SAST, DAST, and SCA tools. Strong background in microservices architecture (Docker, Kubernetes) in a production environment is highly desired. Extensive knowledge of Linux OS and proficiency in command-line/scripting along with configuration management principles. Working knowledge of relevant technologies and protocols.

Atto Trading is an innovative quantitative trading firm leading the way in global high-frequency trading strategies. We are looking for a talented C++ Software Engineer to become a key member of our expanding team in Lisbon, Portugal. This position requires on-site presence.Our diverse international team consists of experts in trading, statistics, engineering, and technology, allowing us to create a collaborative environment where we transform ideas into profits swiftly. We pride ourselves on our integrity, creativity, and dedication while tackling some of the most challenging problems in the industry.Key Responsibilities:Architect and implement high-performance components for our trading infrastructure.Develop cutting-edge high-frequency trading (HFT) systems in C++ focusing on low latency and high reliability.Write modern, efficient code, utilizing the latest C++ standards.Interact directly with advanced networking hardware through kernel-bypassing drivers.Conduct performance research to enhance our platform's speed and scalability.

What you will be doing: We are seeking a passionate and skilled Engineering Manager to join our forward-thinking Tech Team. In this role, you will collaborate with various functions to design and implement cutting-edge systems essential for identifying financial risks. As an Engineering Manager, your responsibilities will include: Taking ownership of your team, focusing on the growth and development of existing members, as well as recruiting and onboarding new talent. Creating a positive and innovative work environment that encourages creativity and collaboration. Providing mentorship and coaching to your team, fostering a culture of continuous learning and openness to new technologies. Setting strategic direction for your team and being accountable for technical decisions. Partnering with your product counterpart to ensure timely delivery in accordance with the product roadmap. Collaborating within your team and across the organization to ensure that implementations align with industry standards. Reporting to the Director of Engineering and working closely with other Engineering Managers to drive cross-team initiatives and improvements. Our Tech Stack: We leverage public cloud architectures, particularly AWS and GCP. Development is primarily in Kotlin and Python for backend, and TypeScript/ES6+React for the frontend. We utilize relational database technologies such as Postgres and Yugabyte. Our communication bus is powered by Kafka, and we implement gRPC for intra-service communication. We employ modern observability tools from Grafana Cloud and deploy using ArgoCD. We are committed to engineering excellence and continuously strive to deliver high-quality code and solutions to our clients.

DataCamp helps people and organizations build essential data and AI skills. Over 17 million learners and more than 6,000 companies, including most of the Fortune 1000, use DataCamp’s platform to close the data and AI skills gap. Role overview The Senior Data Engineer will join the Data Platform Engineering team, part of the Platform Engineering department. This team builds and maintains the data platform that underpins all of DataCamp’s operations, rather than focusing on analytics for a single business unit. The work is central to the company’s ability to make informed, data-driven decisions. What you will do Develop and maintain DataCamp’s Datalakehouse on Google Cloud’s BigQuery. Support reporting and analytics through Looker BI tools, which guide company OKRs and strategic decisions. Maintain a fully automated data pipeline using Terraform and Ansible for provisioning data engineering tools. Manage data ingestion with Airbyte and schedule data transformation tasks with Airflow. Build and update data marts with DBT for finance, engineering KPIs, engineering costs, and infrastructure costs. Ensure daily data refreshes run smoothly for leadership, data scientists, analysts, and engineers. Advise on best practices for data ingestion, data mart design, and product design. Contribute to enabling AI agents and Model Control Points (MCPs) as DataCamp adopts an agent-first engineering approach. The data platform will support both human users and AI functionalities. Requirements At least 3 years of experience as a data engineer. Experience with cloud-based data platforms, ideally Google Cloud’s BigQuery. Familiarity with data pipeline automation using tools like Terraform and Ansible. Hands-on experience with Airbyte for data ingestion and Airflow for orchestration. Experience building data marts with DBT. Strong understanding of BI tools, especially Looker. Ability to support both human and AI-driven data use cases. This position is based in Portugal.

Your Opportunity AwaitsJoin Mollie, where our mission is to simplify payments and financial management for every business in Europe and the UK. Our App Core team is dedicated to empowering product teams to deliver customer-facing features more swiftly, across both web and mobile platforms, while ensuring an exceptional developer experience.We are on the hunt for an enthusiastic UI Engineer who is passionate about platform development: enhancing the methodologies for building, releasing, and maintaining features across diverse applications and teams. Instead of focusing solely on a single user-facing feature, you will establish the groundwork that allows teams to operate efficiently and confidently—streamlining release cycles, improving tooling, infrastructure, and localization workflows.Your contributions will be pivotal in shaping systems that lie at the core of our development process, influencing how engineers construct, test, release, and scale Mollie’s offerings. Your efforts will have a direct impact on hundreds of engineers and, by extension, on thousands of customers.Become a part of a team that is not only redefining the future of payments but also implementing improvements that enable Mollie teams to deliver superior software at an accelerated pace.Your ResponsibilitiesYou will collaborate with us to design and maintain platform solutions that empower product teams to launch customer-facing features across web and mobile, serving hundreds of thousands of users monthly. Our emphasis is on creating robust foundations that enhance the development, release, and operational processes at scale.Quality and well-designed experiences are paramount to us—not just for our customers, but especially for the engineers crafting Mollie’s products. This involves developing clean, well-documented APIs, reliable tooling, and efficient workflows that facilitate development, testing, localization, and releases.As a UI Engineer, you will act as a bridge between platform capabilities and the teams that depend on them, engaging across frontend, backend, and infrastructure as necessary.With numerous releases and deployments occurring continuously on both web and mobile platforms, maintaining code quality, scalability, and reliability is essential. Anticipating needs and architecting systems that support growth, rapid release cycles, and long-term maintainability will be integral to your role.In conjunction with our existing tooling, infrastructure, and release pipelines, we are perpetually enhancing how we modernize our platform, manage mobile releases, and facilitate localization and internationalization. We are eager to discuss more over coffee, but rest assured your skills will be put to the test—and your contribution will matter.

Jobgether is looking for a Senior Engineering Manager to guide the Messaging Channels team in Portugal. This position centers on leading engineering projects that support messaging platforms, with a strong focus on quality and continuous improvement. Role overview The Senior Engineering Manager will oversee the delivery of messaging solutions and set the direction for ongoing innovation. This involves managing the team’s daily work, setting clear goals, and ensuring projects meet both technical and business standards. Collaboration and leadership Success in this role depends on building a collaborative team culture. The manager will work with cross-functional groups, aligning engineering efforts with broader company strategies and supporting the team’s growth and performance. What you will do Lead the Messaging Channels engineering team Oversee project delivery and maintain high standards for messaging platforms Encourage innovation and continuous improvement within the team Collaborate with other departments to drive strategic initiatives

Cloudflare operates a global network that supports millions of websites and Internet applications, ranging from personal blogs to large enterprises. The platform aims to improve performance and security for Internet traffic, all without requiring clients to install hardware, change code, or manage software. Every request passing through Cloudflare’s network contributes to smarter, more efficient operations, helping to boost speed and reduce exposure to spam and cyber threats. The company has received recognition for both its workplace culture and its approach to innovation, including placements on Entrepreneur Magazine’s Top Company Cultures list and Fast Company’s World’s Most Innovative Companies. Who fits at Cloudflare People who thrive at Cloudflare tend to take initiative and actively seek out problems to solve. Curiosity is valued, especially when it comes to exploring how AI and new technologies can address complex issues. The team encourages sharing even small improvements and believes in learning through iteration. Those who prefer curiosity over bureaucracy and view AI as a practical tool for progress often find a strong fit here. Role overview The Senior Engineering Manager for the Workers KV team will work within Cloudflare’s Emerging Technologies & Incubation (ETI) department. ETI focuses on developing and launching new products by using Cloudflare’s network to solve large-scale challenges and deliver new services to customers. The Workers KV team is responsible for Cloudflare’s global, low-latency key-value data storage solution. This technology enables developers to store and retrieve data from locations worldwide, supporting APIs and web applications that require fast, high-volume reads. Workers KV integrates with Cloudflare Workers and is accessible via REST API. Location Lisbon London Hybrid work options available

Join Us at GoCardlessGoCardless is a pioneering global bank payment platform, empowering over 100,000 businesses, from innovative startups to established enterprises, to effortlessly collect and send payments through direct debit, real-time payments, and open banking solutions.Every year, we process more than US$130 billion in payments across 30+ countries, enabling our customers to manage both recurring and one-off payments with ease, eliminating the stress and high costs often associated with payment processing. Our AI-driven solutions enhance payment success rates and minimize fraud, while our open banking connectivity allows access to over 2,500 banks, facilitating faster, more informed decision-making.Headquartered in the UK, with offices in London, Leeds, and additional locations in Australia, France, Ireland, Latvia, Portugal, and the United States, we are committed to creating an inclusive and supportive workplace.At GoCardless, we prioritize your success. Our hiring process is designed to be inclusive and accessible. If you require assistance or adjustments, please reach out to your Talent Partner — we are here to support you!Remember, you don’t have to meet every requirement to apply. If this role excites you, we encourage you to apply!Engineering at GoCardlessAs an Engineering Manager, you will tackle a range of technical challenges from streamlining banking schemes to optimizing dashboard performance.You will thrive as an Engineering Manager at GoCardless if:You are passionate about fostering an exceptional engineering culture within GoCardless and the broader tech community.You enjoy collaborating and learning from colleagues with diverse backgrounds and experiences.You take pride in your work and its positive impact on real customers.Our engineers actively shape the engineering culture both internally and externally, contributing to open-source projects (GitHub) and sharing insights through post-mortems, conferences, and more.

Speechify is looking for a Software Engineer, Platform, to join the team in Lisbon. This position centers on building and refining the core platform that supports how users engage with Speechify’s products. The work directly shapes user experience and drives efficiency throughout the company. What you will do Develop and maintain essential platform features that enable Speechify’s products Collaborate with engineering, product, and design teams to deliver improvements Use modern technologies to create reliable, scalable solutions Share ideas and feedback to influence the platform’s direction Requirements Experience building software platforms or infrastructure Comfort working within collaborative and creative teams Interest in enhancing how people interact with technology Located in Lisbon, Portugal

At Reltio®, we are passionate about harnessing the power of data to drive business excellence. Our AI-driven data unification and management solutions—featuring advanced entity resolution, multi-domain master data management (MDM), and innovative data products—revolutionize fragmented data from various sources into cohesive, trusted, and interoperable information. With the Reltio Data Cloud™, we ensure that vital data is available precisely when and where it's needed, empowering data and analytics leaders with unmatched agility and responsiveness. Industry-leading enterprises worldwide rely on our award-winning data unification and cloud-native MDM capabilities to enhance operational efficiency, mitigate risk, and accelerate growth.At Reltio, our core values shape our actions and decisions. We are committed to placing our “Customer First,” ensuring their success is our priority. By embracing our differences, we believe we are “Better Together” as One Reltio. We continuously strive to “Simplify and Share” knowledge, collaborating to eliminate barriers for our teammates. We take responsibility for our actions and outcomes with a focus on excellence; we “Own It.” Each day, we innovate and evolve, embracing the mindset that today is “Always Better Than Yesterday.” If these values resonate with you, we encourage you to join our team at Reltio and be part of our mission for excellence.Reltio has received numerous accolades and top rankings for our cutting-edge technology, vibrant culture, and dedicated team. Founded on a distributed workforce model, we offer flexible work arrangements that empower our employees to balance their personal and professional lives. If you're eager to work with unparalleled technology and are looking to be part of a collaborative team that is focused on enabling digital transformation through connected data, we’d love to hear from you!

Role OverviewJoin ComplyAdvantage as the Product Manager for our Frontend and Design Platform, a pivotal position where user experience meets systems engineering. Your focus is not just on aesthetics; it’s about creating robust, accessible, and reusable UI components that empower over 50 developers across more than 10 internal applications to deliver cohesive experiences swiftly.In this key role, you will take charge of the ComplyAdvantage Frontend and Design Platform, ensuring our modular 'Lego bricks' facilitate the development of everything from complex investigative dashboards to straightforward settings pages. Your contributions will enable our product teams to launch high-quality features expeditiously, ensuring that financial crime analysts can perform their duties with complete trust and minimal friction.Key ResponsibilitiesLead the Frontend Platform Roadmap: Strategize the evolution of our UI component library and frontend patterns, shifting the focus from 'page building' to 'system building.'Promote Efficiency & Trust: In the B2B compliance landscape, prioritize speed and accuracy, enhancing our frontend infrastructure for the benefit of analysts.Conduct In-depth User Discovery: Collaborate regularly with analysts and compliance officers to observe their workflows and uncover UI friction points that may impede financial crime detection.Enhance Developer Velocity: Establish and track metrics for component utilization and developer experience, ensuring our frontend platform minimizes 'time-to-market' for feature teams.Connect Design and Engineering: Guide your team in converting Figma prototypes into production-ready, accessible, and customizable React components.Systematic Prioritization: Balance the urgent demands of flagship product teams with the long-term health and coherence of the global design system.Coordinate Design Pipeline: Align design efforts with Product PRD requirements and processes, ensuring design work meets PRD specifications.Innovate UI and UX: Drive the enhancement of overall UI and UX to adapt to the evolving needs of our clients in the age of AI co-pilots and agents.

QIMA seeks a Senior Manager of Data & Web Engineering based in Lisbon. This position leads a team dedicated to applying data and technology in support of marketing objectives. The role involves guiding the design and development of web applications that serve client requirements and help grow QIMA’s digital footprint. Role overview This leadership role centers on managing a team responsible for both data and web engineering. The focus is on building solutions that align with marketing strategies and deliver value to clients. Main responsibilities Oversee the design and development of web applications Direct efforts to use data and technology to advance marketing goals Ensure projects meet client needs and support QIMA’s digital presence Location This position is based in Lisbon.

Role Overview Renesas Electronics Corporation is looking for a Senior Software Engineer in Lisbon to help build and refine platform solutions used across a range of applications. This role involves close collaboration with colleagues from different disciplines to design, develop, and improve software that supports client requirements and drives system efficiency.

SingleStore offers a 12-week Software Engineer Internship on the Platform team in Lisbon, Portugal for Summer 2026. This internship places interns alongside experienced engineers, contributing to projects that support real-time technologies used by businesses around the world. The team values quick release cycles, collaboration, and creative problem-solving. Interns see their work make a visible impact, with chances to join team outings and explore Lisbon together. What you will do Take responsibility for assigned projects from start to finish, with guidance from mentors. Participate in the entire product lifecycle, working closely with engineering, product, marketing, and sales teams. Contribute to SingleStore’s internal testing platform, which helps ensure the reliability and scalability of the database engine. Develop new features, write tests, and help improve the platform’s user experience. Platform team focus The Platform team builds and maintains systems that increase productivity for SingleStore’s engineering organization of over 180 people. Interns play a role in strengthening the internal testing platform, directly supporting the quality of SingleStore’s core technology. Mentorship and growth Interns receive support from engineers committed to their professional development, gaining exposure to both technical and business aspects of software engineering. Collaboration with cross-functional teams is an essential part of the internship experience.