City of London, London, United Kingdom Hybrid / WFH Options
Stax - Deeptech Talent
Open source contributions to front-end tooling, design systems, or data-visualisation libraries. Experience with WebSockets, PWAs, offline support, or design-token pipelines. How They Work Speed with craftsmanship: Continuousdelivery, short feedback loops, and peer review excellence. Performance first: Time-to-Interactive, bundle size, and UX performance are treated as product metrics. Inclusive and global: Work with More ❯
london, south east england, united kingdom Hybrid / WFH Options
Stax - Deeptech Talent
Open source contributions to front-end tooling, design systems, or data-visualisation libraries. Experience with WebSockets, PWAs, offline support, or design-token pipelines. How They Work Speed with craftsmanship: Continuousdelivery, short feedback loops, and peer review excellence. Performance first: Time-to-Interactive, bundle size, and UX performance are treated as product metrics. Inclusive and global: Work with More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Stax - Deeptech Talent
Open source contributions to front-end tooling, design systems, or data-visualisation libraries. Experience with WebSockets, PWAs, offline support, or design-token pipelines. How They Work Speed with craftsmanship: Continuousdelivery, short feedback loops, and peer review excellence. Performance first: Time-to-Interactive, bundle size, and UX performance are treated as product metrics. Inclusive and global: Work with More ❯
Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make a difference to users and organisations. We believe great engineering happens when teams collaborate … hands-on technical leadership, working closely with senior stakeholders, mentoring engineers across multiple teams, and line managing a small group of engineers while helping shape our approach to software delivery, architecture, and engineering culture. Responsibilities Lead the design and development of advanced software solutions, ensuring high standards of quality, security and scalability. Set the technical direction for projects and … of engineers (typically up to six), supporting their career progression and ensuring theyre set up for success. Provide technical leadership and coaching, fostering a culture of excellence, collaboration and continuous learning. Collaborate with senior stakeholders to translate complex business problems into elegant, robust solutions. Champion modern engineering practices including CI/CD, test automation and infrastructure as code. Foster More ❯
back-end services. In the role you will: • Build and enhance web applications using C# (.NET 8) and React with TypeScript • Design reusable components and frameworks to accelerate product delivery • Collaborate closely with other engineers to define solutions and solve complex technical challenges • Contribute to peer reviews, documentation, and mentoring within the team • Take ownership of quality, testing, and … continuousdelivery improvements We’re looking for: • Strong hands-on experience across modern web technologies and frameworks • Proficiency in C# or an equivalent object-oriented language, plus React or similar JavaScript frameworks • A genuine interest in clean code, developer experience, and team-wide collaboration • Someone curious, pragmatic, and motivated to deliver maintainable, high-quality systems This is a More ❯
of data. Contribute to the evolution of modern cloud-based data infrastructure , working with tools such as Airflow, Kafka, Spark, and AWS . Monitor and troubleshoot data workflows, ensuring continuousdelivery of high-quality, analysis-ready datasets. Play a visible role in enhancing the firm’s broader data strategy and engineering culture. Candidate Profile 1–5 years’ experience More ❯
of data. Contribute to the evolution of modern cloud-based data infrastructure , working with tools such as Airflow, Kafka, Spark, and AWS . Monitor and troubleshoot data workflows, ensuring continuousdelivery of high-quality, analysis-ready datasets. Play a visible role in enhancing the firm’s broader data strategy and engineering culture. Candidate Profile 1–5 years’ experience More ❯
of data. Contribute to the evolution of modern cloud-based data infrastructure , working with tools such as Airflow, Kafka, Spark, and AWS . Monitor and troubleshoot data workflows, ensuring continuousdelivery of high-quality, analysis-ready datasets. Play a visible role in enhancing the firm’s broader data strategy and engineering culture. Candidate Profile 1–5 years’ experience More ❯
london (city of london), south east england, united kingdom
Mondrian Alpha
of data. Contribute to the evolution of modern cloud-based data infrastructure , working with tools such as Airflow, Kafka, Spark, and AWS . Monitor and troubleshoot data workflows, ensuring continuousdelivery of high-quality, analysis-ready datasets. Play a visible role in enhancing the firm’s broader data strategy and engineering culture. Candidate Profile 1–5 years’ experience More ❯
london, south east england, united kingdom Hybrid / WFH Options
DeepL
customer in mind and iteratively improve your solutions based on data and feedback. You understand how to experiment and track usage for learning. You are a role model for continuous delivery. You build incrementally in small batches, practice trunk-based development, and pair-program by default to maintain throughput and team cohesion. Comfortable with a hybrid working model and More ❯
technologies, create patterns and procedures, and introduce them as necessary. Senior Architect Skills: Significant background a practical knowledge of AWS Cloud. A software Development background Familiarity with Agile and ContinuousDelivery techniques A thorough comprehension of resilience, scalability, and security The capacity to recognize issues, find solutions, and operate with little direction or assistance a natural interest in More ❯
technologies, create patterns and procedures, and introduce them as necessary. Senior Architect Skills: Significant background a practical knowledge of AWS Cloud. A software Development background Familiarity with Agile and ContinuousDelivery techniques A thorough comprehension of resilience, scalability, and security The capacity to recognize issues, find solutions, and operate with little direction or assistance a natural interest in More ❯
technologies, create patterns and procedures, and introduce them as necessary. Senior Architect Skills: Significant background a practical knowledge of AWS Cloud. A software Development background Familiarity with Agile and ContinuousDelivery techniques A thorough comprehension of resilience, scalability, and security The capacity to recognize issues, find solutions, and operate with little direction or assistance a natural interest in More ❯
london (city of london), south east england, united kingdom
5V Video
technologies, create patterns and procedures, and introduce them as necessary. Senior Architect Skills: Significant background a practical knowledge of AWS Cloud. A software Development background Familiarity with Agile and ContinuousDelivery techniques A thorough comprehension of resilience, scalability, and security The capacity to recognize issues, find solutions, and operate with little direction or assistance a natural interest in More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Addition
not just ticking off Jira tickets Contributing to a high-trust, low-process engineering culture Main Skills Needed: Commercial experience across frontend, backend, and infrastructure Confident with TDD and continuousdelivery practices Comfortable with pairing, refactoring, and designing for simplicity Proactive mindset — you own problems and get things done Bonus if you’ve worked in early-stage or More ❯
things our team values and focuses on day-to-day. Minimum Qualifications Appreciate automation and tooling, and believe that they play a critical role in software development. Advocate for continuous integration and continuous delivery. Have experience building tools for engineers, some of which may be backed by distributed systems at large scale. Want to participate in the Bazel More ❯