3,976 to 4,000 of 10,781 Software Engineering Jobs in the UK

Senior Software Engineer, New Products

Hiring Organisation
Airwallex
Location
London, United Kingdom
Salary
£ 100 K
About AirwallexAirwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments … Products: Partner directly with the CEO and global leadership to turn raw strategic visions and disruptive AI capabilities into functional, market-ready financial software in weeks, not quarters.Embody the Product Engineer Mindset: Synthesize business requirements, regulatory realities, and cutting-edge tech. You aren't just writing code ...

Software Engineer II

Hiring Organisation
MOO
Location
London, United Kingdom
Salary
£ 70 K
LondonProduct & Technology – Software Engineering/Perm - Full-time/HybridMOO brings brands to life in a sustainable way, with a range of remarkable print and merchandise products. We combine design, technology, manufacturing and service, so that people can connect in memorable ways. Not online but out there … post-purchase journey making sure every customer order is smoothly handed off to the right production partner and fulfilled without a hitch.As a Software Engineer, you'll work closely with a small team to improve the resilience, observability, and scalability of our systems. From refining service architecture to setting ...

Senior Software Engineer (Typescript), AI Clients: Duo CLI

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 70 K
accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster.The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with … Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab.An overview of this roleAs a Senior Software Engineer on the Duo CLI functional team, part of the Developer Clients group within GitLab's AI Clients stage, you'll design and build tools ...

Mid Level Back End Software Engineer

Location
Uxbridge, England, United Kingdom
next level. Alta’s cloud-based video security solution offers industry leading full AI video analytics and exceptional operational insights. The Alta Video engineering team injects intelligence into their approach to security and all their solutions. They help organisations see, understand, and act on their surroundings to protect people … agile team that prides ourselves in allowing great autonomy and valuing collaboration, quality and security throughout. Skills Has experience working as a software developer. Has experience in building the backend for large cloud based distributed systems. Has experience of a backend language such as Go, C++, Java, Rust ...

Senior Software Engineer (Backend, Python)

Hiring Organisation
Octopus Energy
Location
London, United Kingdom
Salary
£ 80 K
London (GB)Octopus Electroverse – Software Engineering/Full-time/HybridAbout Octopus ElectroverseWe’re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future.In just five years, Octopus Electroverse has grown to become one of the largest … building accurate reporting systemsWhat you'll needThe passion to create something amazing, and the mindset to learn and grow with the company.3+ years software experience, preferably with Django or similar Python frameworksExperience with monitoring and debugging applications and infrastructureExperience maintaining asynchronous processing systems (AMQP, Celery)An ability to discuss ...

Java Software Engineer - Customer Services

Location
Greater London, England, United Kingdom
located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. 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 … continue changing banking for good. We’re seeking a highly motivated and experienced engineer to play a key role in our Customer Service Engineering Group. You should have a strong understanding of delivering robust and scalable code, applying best practices, and a proven track record of delivering high-quality ...

Full Stack Software Engineer (Frontend-leaning)

Location
Greater London, England, United Kingdom
translating. Making that legible is the hardest and most valuable product problem we have. It's an information design problem as much as an engineering one: dense, interlinked, jurisdiction‐specific data that has to land as something a CFO can look at and immediately act on. We're looking … features: RAG, embeddings, evaluation. Go, or a willingness to learn it. It's what most of our backend is written in. Data or analytics engineering experience (Python, PyData stack). Technology Frontend: TypeScript, Next.js, Tailwind, shadcn/ui, Reactflow, Vercel Backend: Go, TypeScript, Postgres, Encore.dev, Google Cloud Services: GitHub ...

Senior Software Engineer, Docker Agents (London)

Location
United Kingdom
Fortune 100s alike. We’re growing fast and just getting started. Come join us for a whale of a ride! Join Docker's AI engineering team to build the future of containerized AI agents. Docker containers are the perfect vehicle to host and run AI agents—providing isolation, portability … community engagement (preferred) Experience with agent evaluation, reliability, and observability techniques (preferred) What to expect First 30 days Integrate into our dynamic AI engineering team building containerized agent infrastructure Deep dive into cagent's architecture and our containerized agent deployment roadmap Contribute your first enhancements to cagent with ...

Software Engineer - Senior

Location
Greater London, England, United Kingdom
Solve complex, end to end problems across the stack, from data ingestion and transformation, complex algorithms, through to APIs and partner integrations. Contribute to engineering standards, peer reviews, and design discussions that raise the technical bar. Use AI and automation to accelerate development cycles, testing, and deployment. Help shape ...

Software Engineer, Business Technology

Location
Greater London, England, United Kingdom
build beneficial AI systems. About the role Anthropic is looking for product engineers to build internal products. This role sits at the intersection of engineering, product, and design—you'll own outcomes, not just tasks. You'll work directly with users to understand their needs, identify the patterns behind … tools, frameworks, and domains as the product evolves You may be a good fit if you: Have 6+ years of experience building production software, ideally full-stack Can operate as a team of one when needed—you're independently capable of taking a product from idea to shipped, even ...

Software Engineer III- Android Engineer- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
also contribute to our culture of continuous learning and innovation. Job Responsibilities: Design, develop, and maintain Android applications using Kotlin and best engineering practices Apply SOLID principles, design patterns, and architecture types to deliver scalable solutions Lead and participate in the migration to MVVM and Hilt Modularise and abstract ...

Mid-level to Senior Software Engineer

Location
Greater London, England, United Kingdom
watch grow, the card they spend with. We're looking for a mid-level to senior, fullstack engineer to join one of Plasma's engineering teams and own the product and client-side surfaces that team is responsible for. Our stack is TypeScript across the board - Node.js … departments. Own reliability: graceful handling of failures, retries, and edge cases in a product where mistakes cost people real money. Raise the bar on engineering quality within your team: architecture, testing strategy, performance budgets, and code review. Mentor other engineers and drive technical clarity on the product side ...

Software Engineer, Business Technology

Hiring Organisation
Humanloop
Location
London, United Kingdom
Salary
> £ 150 K
together to build beneficial AI systems.About the roleAnthropic is looking for product engineers to build internal products. This role sits at the intersection of engineering, product, and design—you'll own outcomes, not just tasks. You'll work directly with users to understand their needs, identify the patterns behind … tools, frameworks, and domains as the product evolvesYou may be a good fit if you:Have 6+ years of experience building production software, ideally full-stackCan operate as a team of one when needed—you're independently capable of taking a product from idea to shipped, even ...

Senior Software Engineer, Content Agent

Location
Greater London, England, United Kingdom
orchestration logic that decides what the agent does, in what order, and when to bring a human in. Create and maintain system prompts as engineering artifacts. Run evaluations and experiments to measure and improve reliability in real usage. Utilize GROQ, Sanity's content query language, to give the agent ...

Senior Software Engineer - L5

Location
Manchester, England, United Kingdom
streamlining business operations and growing market share, our products are supercharging 1,000s of agencies across the UK. How we work in 2026 Engineering at Street Group has changed. Most of us don't write code by hand day-to-day anymore - agents do; we direct. … within a growing company, we think you’d fit right in! Here’s what you can expect to be working on as a Senior Software Engineer (L5) at Street Group Owning your area of the codebase and its direction: scoping ambiguous problems end-to-end and building with distributed ...

Staff Software Engineer, Kubernetes Platform

Hiring Organisation
Humanloop
Location
London, United Kingdom
Salary
> £ 150 K
required features and escalationsParticipate in on-call, lead incident response, and design processes (postmortems, runbooks, SLOs) that help the team avoid repeating failuresMinimum qualificationsSignificant software engineering experience building and operating production distributed systemsProficiency in at least one systems-appropriate language (e.g., Go, Python, Rust, or C++)Deep, hands ...

Senior AWS Software Engineer — C#/.NET & Cloud Native

Location
Nottingham, England, United Kingdom
Microlise is seeking a Senior Software Engineer with AWS expertise to join a large, capable team in the Midlands. You will develop robust software, deploy to AWS, and mentor junior engineers across diverse projects. The role emphasises quality, collaboration, and continuous learning within an agile environment. You will … work on modern software architectures, participate in design reviews, and contribute to release cycles while maintaining a healthy work/life balance and strong professional #J-18808-Ljbffr ...

Software Engineer III- Android Engineer- JPM Personal Investing

Location
Greater London, England, United Kingdom
also contribute to our culture of continuous learning and innovation. Job Responsibilities: Design, develop, and maintain Android applications using Kotlin and best engineering practices Apply SOLID principles, design patterns, and architecture types to deliver scalable solutions Lead and participate in the migration to MVVM and Hilt Modularise and abstract ...

Senior Software Engineer - Transit Tech & Scalable Systems

Location
Manchester, England, United Kingdom
global transit solutions provider is seeking a Senior Software Engineer to join their dynamic team in Manchester. The ideal candidate will have over 5 years of software development experience, focusing on technologies like C++ and Java, as well as proficiency with AWS serverless architecture. Responsibilities include designing software ...

Senior Software Engineer - Cloud & Microservices

Location
Crawley, England, United Kingdom
Elekta AB seeks a Senior Software Engineer to shape the software platform powering future Elekta products. You will join the Enterprise Shared Component team, crafting containerised services with Docker, Kubernetes, REST APIs and Azure. You’ll collaborate in a high‐performing scrum team, mentor junior engineers, and influence ...

Senior SQL/Python Software Engineer

Location
Glasgow, Scotland, United Kingdom
JPMorganChase in the United Kingdom is seeking a Software Engineer III within Corporate Technology to design and deliver trusted market-leading technology products in a secure, scalable way. You will contribute to architecture, data analysis, and production-grade software on an agile team, applying AI-assisted tools ...

Senior AI Native Software Engineer

Hiring Organisation
Remitly
Location
London, United Kingdom
Salary
£ 80 K
shared infrastructure.Research and recommend emerging LLM capabilities and agentic tooling to keep the Funding function ahead of the curve.Partner closely with the Treasury Engineering team to develop the data accuracy, completeness, and timeliness required by Treasury AgentsYou Have:Advanced proficiency with coding agents across complex development scenariosExperience architecting multi ...

Senior Software Engineer - Prism - Security

Hiring Organisation
elastic
Location
United Kingdom
Salary
£ 70 K
care deeply about correctness and performance.As a senior engineer, you will lead technical work across this area. You'll partner with product, design, and engineering to turn hard, ambiguous problems into reliable, performant systems that ship to real security teams.We're a distributed team — we work across time zones ...

Software Engineer, Agent (Italian speaking)

Location
Greater London, England, United Kingdom
means to balance craft, ownership, and speed Familiarity with tools that power today\'s AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders ...

Senior Cloud Software Engineer | Java/Python + AI/ML

Location
England, United Kingdom
J.P. Morgan is seeking a Software Engineer III within the Corporate Investment Bank Markets Technology team. You will be a core technical contributor designing, building, and delivering trusted, scalable software in a secure environment. Work with engineers to implement cloud-native solutions and automate remediation to improve reliability. ...