551 to 575 of 598 Senior Full Stack Engineer Jobs in the UK

This is a Permanent, Full Time vacancy that will close in 22 days at 23:59 BST. The Vacancy This is your opportunity to play a key role within the applications team within our Actuarial Public business unit, focused on the design and delivery of platforms and processes … as well as having the initiative to explore solutions on your own. The position offers an excellent opportunity for a commercially experienced data engineer to work with the latest tools whilst also contributing to architectural and technical design decisions. You will also enjoy collaborating with software developers, modellers … optimizing strategies, pipeline architectures, data sets, and ETL/ELT processes. You will likely be Passionate about technology, including the Hymans chosen technology stack (Microsoft development stack, Azure Cloud computing, Data Science technologies). Self-motivated with a drive to learn and share knowledge. Focused on More ❯

in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and … day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at … want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which More ❯

a team with technical and non-technical colleagues to design and build product features that add value to our customers. Working across the stack - frontend and backend, and writing clean, well-tested code. Own significant parts of our product architecture and propose and lead new improvements. Reviewing other … on our joint success. Requirements: We're looking for an ambitious self-starter who wants to be part of an early-stage company full of amazing talent and with a global vision. Experience working on both frontend and backend development preferable but also open to backend focus. We More ❯

Data Engineer London (Hybrid) or Remote (UK) Up to £75k | 4-day workweek | | Unlimited leave About us Climate Policy Radar is on a mission to help people access and understand long climate documents. Nearly 350,000 users from over 100 countries already use our open databases and AI … that, we have embraced a flexible, hybrid approach to work, including a 4 day workweek. Role Overview: We are looking for a Data Engineer to join our Platform team. Working with the existing team of three engineers and collaborating with the data science and application teams. In this … infrastructure and tooling for enabling internal teams, by scaling our data infrastructure, optimizing for reliability and cost, or improving our search service Tech Stack: Platform: AWS, Pulumi, Docker, Prefect, Github actions, Grafana cloud monitoring Data Science: Python, PyTorch, Pandas, Spacy, Huggingface, Numpy, Streamlit, Argilla, Weights and Biases Backend More ❯

Staff AI/ML Engineer Location: Remote (UK) Employment Type: Full-time About the Company: A fast-growing, innovation-led software business delivering specialised tools for professionals in the built environment sector. With two decades of success and a strong global customer base, their vision is … to take the platform to the next level. The Role: This is an opportunity for an experienced and technically hands-on Staff Software Engineer – AI/ML to take a leading role in defining, building, and scaling their AI and machine learning capabilities. This is a foundational role … Be Doing: AI/ML Project Ownership Lead the delivery of machine learning initiatives from exploration through to deployment and monitoring. Own the full development cycle for ML systems — including architecture, data pipelines, model training, and production deployment. Cross-functional Collaboration Work closely with Product, Engineering, and DevOps More ❯

We have an exciting opportunity for a talented, enthusiastic Senior Developer within our Digital Services team. We are responsible for developing, maintaining and supporting the agency's line of business applications. The Insolvency Service is a leading Government agency which plays a crucial role in providing essential services … Health, FACES Network Group, Grass Roots, LGBT+, Mind Matters, No Limits, Part Time Workers, The Shed, and Women's Network Group. We offer full-time, part-time, job share and flexible ways of working. We value capability, technical skills and experience and we place great emphasis on lifetime … away from a hybrid development and support partnership, with the aim of bringing the function in-house. We are also consolidating our technology stack and moving away from legacy services, so this is a fantastic opportunity to help shape our digital services and the way we work for More ❯

We have an exciting opportunity for a talented, enthusiastic Senior Developer within our Digital Services team. We are responsible for developing, maintaining and supporting the agency's line of business applications. The Insolvency Service is a leading Government agency which plays a crucial role in providing essential services … Health, FACES Network Group, Grass Roots, LGBT+, Mind Matters, No Limits, Part Time Workers, The Shed, and Women's Network Group. We offer full-time, part-time, job share and flexible ways of working. We value capability, technical skills and experience and we place great emphasis on lifetime … away from a hybrid development and support partnership, with the aim of bringing the function in-house. We are also consolidating our technology stack and moving away from legacy services, so this is a fantastic opportunity to help shape our digital services and the way we work for More ❯

Cambridge, UK Full-time Permanent Hybrid We will also consider part-time applications for this role. Please indicate your preferred working schedule in your cover letter. We are able to consider a range of levels of experience, and are therefore advertising this role at different levels of seniority. … design and discovery, quantum computers will help solve some of the world's most important challenges. Riverlane is building the quantum error correction stack, Deltaflow, to make this happen. It's a complex problem that requires a range of skills, talent and passion. We recently raised $75M in … system tools such as compilers, schedulers, and debuggers Develop functional and performance models of control systems and Deltaflow hardware (our quantum error correction stack) Write correct, maintainable, and fast code Enable users to write and run fault-tolerant programs Build the software stack for error-corrected More ❯

needs first We work in small, project-based teams We have flexibility in terms of the problems we work on We own the full lifecycle of our projects We avoid silos and encourage taking up tasks in new areas We balance quality and velocity We have a shared … our productivity Your mission In this role, your mission will be to enhance and scale the backend systems powering the Mimica platform ( MERN stack). This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the performance and reliability of existing components More ❯

Staff AI/ML Engineer Location: London (2 days a week in the office) Employment Type: Full-time About the Company: A fast-growing, innovation-led software business delivering specialised tools for professionals in the built environment sector. With two decades of success and a strong … to take the platform to the next level. The Role: This is an opportunity for an experienced and technically hands-on Staff Software Engineer – AI/ML to take a leading role in defining, building, and scaling their AI and machine learning capabilities. This is a foundational role … Be Doing: AI/ML Project Ownership Lead the delivery of machine learning initiatives from exploration through to deployment and monitoring. Own the full development cycle for ML systems — including architecture, data pipelines, model training, and production deployment. Cross-functional Collaboration Work closely with Product, Engineering, and DevOps More ❯

Staff AI/ML Engineer Location: London (2 days a week in the office) Employment Type: Full-time About the Company: A fast-growing, innovation-led software business delivering specialised tools for professionals in the built environment sector. With two decades of success and a strong … to take the platform to the next level. The Role: This is an opportunity for an experienced and technically hands-on Staff Software Engineer – AI/ML to take a leading role in defining, building, and scaling their AI and machine learning capabilities. This is a foundational role … Be Doing: AI/ML Project Ownership Lead the delivery of machine learning initiatives from exploration through to deployment and monitoring. Own the full development cycle for ML systems — including architecture, data pipelines, model training, and production deployment. Cross-functional Collaboration Work closely with Product, Engineering, and DevOps More ❯

psychologists, brand experts, and community builders, combining cutting-edge brand expertise with seasoned SaaS experience. The Role We're hiring a Team Lead Engineer to join our growing engineering team and support the scaling of the Duel SaaS platform. Our Core Platform team reports directly to Joe, VP … our growth. You'll bring clarity, direction, and momentum to the team, owning the delivery of foundational platform work and ensuring our technical stack remains robust and modular. If you're excited by the idea of driving high performance and shaping the systems that power product velocity at … scale, we'd love to meet you. Our technology stack primarily includes Angular (latest version), TypeScript, Node.js, MongoDB, Tailwind CSS, and Elastic Beanstalk (AWS), with an increasing focus on real-time data processing and scalable services. If you enjoy working across front-end, back-end, infrastructure, and everything More ❯

We are a technology-driven company building high-performing, scalable, and resilient software solutions. Our teams work with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We're looking for a hands-on Principal Engineer who can code, design scalable … is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. About the role As a Principal Engineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at least 60% hands-on) Managing … and mentoring Staff Engineers & Senior Developers Driving best practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising cloud infrastructure and CI/CD pipelines If you thrive on solving complex technical challenges, leading by example, and empowering More ❯

We are a technology-driven company building high-performing, scalable, and resilient software solutions. Our teams work with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We're looking for a hands-on Principal Engineer who can code, design scalable … is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. About the role As a Principal Engineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at least 60% hands-on) Managing … and mentoring Staff Engineers & Senior Developers Driving best practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising cloud infrastructure and CI/CD pipelines If you thrive on solving complex technical challenges, leading by example, and empowering More ❯

We are a technology-driven company building high-performing, scalable, and resilient software solutions. Our teams work with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We're looking for a hands-on Principal Engineer who can code, design scalable … is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. About the role As a Principal Engineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at least 60% hands-on) Managing … and mentoring Staff Engineers & Senior Developers Driving best practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising cloud infrastructure and CI/CD pipelines If you thrive on solving complex technical challenges, leading by example, and empowering More ❯

values can be summed in three words: Innovation, Integrity, and Independence. The role We have an exciting opportunity for an experienced application support engineer to join and be an integral member of our team, to provide technical support on systems delivered to clients which focuses on their Data … languages such as Python, PowerShell or Bash. • Excellent issue analysis, troubleshooting and fault finding skills. • Good understanding of networking protocols TCP/IP stack, DNS and VPN • Good experience of computer virtualisation technologies including Kubernetes and Docker. • Good experience of the AWS cloud platform. • Experience with Rest APIs … assured (employee assistance programme) which includes access to counselling services • 3% quarterly performance-related bonus • Flexible working and remote working arrangements • Laptop and full remote IT package setup to work remotely. • Opportunity to work in the fastest growth area in the IT sales landscape – Data • Two Social Impact More ❯

values can be summed in three words: Innovation, Integrity, and Independence. The role We have an exciting opportunity for an experienced application support engineer to join and be an integral member of our team, to provide technical support on systems delivered to clients which focuses on their Data … languages such as Python, PowerShell or Bash. • Excellent issue analysis, troubleshooting and fault finding skills. • Good understanding of networking protocols TCP/IP stack, DNS and VPN • Good experience of computer virtualisation technologies including Kubernetes and Docker. • Good experience of the AWS cloud platform. • Experience with Rest APIs … assured (employee assistance programme) which includes access to counselling services • 3% quarterly performance-related bonus • Flexible working and remote working arrangements • Laptop and full remote IT package setup to work remotely. • Opportunity to work in the fastest growth area in the IT sales landscape – Data • Two Social Impact More ❯

Experienced C++ Software Developer Location: Portsmouth (Hybrid working) Full-time | Permanent Shape a more sustainable, secure, and tech-forward future Great chance to join a high-impact engineering team working at the intersection of innovation, sustainability, and simulation technology. Our client are on the lookout for a skilled … team to enhance, refactor, and futureproof systems that contribute directly to global engineering challenges. What You’ll Do: Work alongside the Lead Software Engineer on a highly respected simulator platform Contribute to clean code practices, modernisation, and testing strategies Troubleshoot and optimise systems, ensuring robust and scalable software … delivery Help shape solutions aligned with global sustainability goals Tech Stack & Desirables: Strong experience with C++ (ideally within a Windows environment) Bonus points for a solid mathematics background Clear communicator, team collaborator, and quick learner For a confidential chat, please reach out More ❯

Experienced C++ Software Developer Location: Portsmouth (Hybrid working) Full-time | Permanent Shape a more sustainable, secure, and tech-forward future Great chance to join a high-impact engineering team working at the intersection of innovation, sustainability, and simulation technology. Our client are on the lookout for a skilled … team to enhance, refactor, and futureproof systems that contribute directly to global engineering challenges. What You’ll Do: Work alongside the Lead Software Engineer on a highly respected simulator platform Contribute to clean code practices, modernisation, and testing strategies Troubleshoot and optimise systems, ensuring robust and scalable software … delivery Help shape solutions aligned with global sustainability goals Tech Stack & Desirables: Strong experience with C++ (ideally within a Windows environment) Bonus points for a solid mathematics background Clear communicator, team collaborator, and quick learner For a confidential chat, please reach out More ❯

Moving your career forward Our CEO, Angus spotted that many vans on the roads are half full or empty at any given time and so AnyVan was born in 2009 to create the world's most efficient technology logistics platform and help halve the number of miles driven. … make moving 'miles better' and moving your career forward at the same time - we'd love to hear from you! Our innovative tech stack is a key part of how we can deliver a world class service at market beating prices. By intelligently matching customer's jobs to … languages where appropriate, with other projects using Python and TypeScript. And of course, no scale up would be complete without a legacy PHP stack we're slowly migrating away from! Well, no-one's perfect We're looking for an Team Leader, with a strong technical background, who More ❯

special as living in one. The process should be easy and exciting, not overwhelming. But today, home renovation is often complex, stressful, and full of uncertainty. That’s why we’re rethinking it from the ground up – using technology to match homeowners with the right plan, the right … right materials arrive at the right time. To deliver this, and much more, we build scalable and resilient systems, using a modern tech stack that includes: Cloud-native and distributed systems development in AWS Microservices and event-driven architectures in Typescript and Python CI/CD, Infrastructure as … to: Mentorship and coaching from experienced engineers, helping you develop and refine your skills A clear career progression path towards mid-level and senior roles, with continuous support and guidance A learning budget for courses, books, and conferences, ensuring you stay up to date with the latest industry More ❯

special as living in one. The process should be easy and exciting, not overwhelming. But today, home renovation is often complex, stressful, and full of uncertainty. That’s why we’re rethinking it from the ground up – using technology to match homeowners with the right plan, the right … right materials arrive at the right time. To deliver this, and much more, we build scalable and resilient systems, using a modern tech stack that includes: Cloud-native and distributed systems development in AWS Microservices and event-driven architectures in Typescript and Python CI/CD, Infrastructure as … to: Mentorship and coaching from experienced engineers, helping you develop and refine your skills A clear career progression path towards mid-level and senior roles, with continuous support and guidance A learning budget for courses, books, and conferences, ensuring you stay up to date with the latest industry More ❯

is an on-site position and must sit in one of our technology offices listed above Job Summary: We're seeking a Software Engineer II for the Roku Client Application Engineering Team, where you'll be part of the team that builds our Direct-to-Consumer client apps … such as Disney+, Star+, ESPN and Hulu on Roku streaming devices and smart TVs. We're looking for an engineer who, ideally, has experience in BrightScript and is ready to write client apps that provide the best experiences for our viewers. Responsibilities and Duties of the Role: Be … requirements and device limitations Required Education, Experience/Skills/Training: Basic Qualifications 3+ years of development experience with a client-side development stack, ideally with some BrightScript experience Experience with MVVM (Model-View-ViewModel) architecture Under the guidance of more senior engineers, candidates will be More ❯

Lead Backend Engineer- Payments (Remote, United Kingdom) Lead Backend Engineer- Payments (Remote, United Kingdom) Job Summary: Lead Backend Engineer - Payments Location: Remote, United Kingdom Contract Terms: Permanent The Team A career at Ticketmaster will challenge and engage you. We support the creators and producers … business, we can truly offer a world of opportunities to expand your skills and develop your career. The Job As a Lead Backend Engineer on our Global Payments team (TMPayments), you'll help shape the future of Ticketmaster's next-generation, globally scalable payment platform. You will architect … Snyk, with security and observability at the forefront Platform Ownership & Operational Excellence Drive high availability and peak performance across the end-to-end stack Implement robust monitoring, alerting, and self-healing systems to proactively identify and resolve issues Reduce pager fatigue through intelligent auto-remediation strategies, keeping human More ❯

Lead System Design Architect Full-Time, Senior Professional London - UK Wide - Hybrid Role Up to £125 + B&B As a Lead System Design Architect, you will spearhead the development of advanced compute system architectures, shaping long-term technology strategies and ensuring designs meet stringent efficiency … and metrics-driven coverage closure. Evangelize architecture vision to executives, OEMs, and ecosystem partners. Secure IP —champion novelty disclosures and patent filings. Technical Stack HDLs: SystemVerilog/Verilog-2001. Verification: UVM, SystemVerilog Assertions, JasperGold/VC Formal. Power: UPF/CPF-driven flows, dynamic voltage-frequency scaling. Automation More ❯