1,176 to 1,200 of 1,342 Senior Software Engineer Jobs in the UK

people at UiPath believe in the transformative power of automation to change how the world works. We're committed to creating category-leading enterprise software that unleashes that power. To make that happen, we need people who are curious, self-propelled, generous, and genuine. People who love being part … people at UiPath believe in the transformative power of automation to change how the world works. We're committed to creating category-leading enterprise software that unleashes that power. To make that happen, we need people who are curious, self-propelled, generous, and genuine. People who love being part ...

PowerToFly is seeking a skilled software developer in London to manage key services and enhance customer experiences using technologies like Java and AWS. The ideal candidate will have over 5 years of experience, a Bachelor’s degree in Computer Science, and a proven track record in scalable system design. ...

have raised $60M in Series C funding from Wellington Management, CRV, Next47 and Y Combinator. The role We're looking for an outstanding experienced engineer to push our platform to the next level of performance and reliability. You'll join us at a crucial stage of accelerated development … lot. You have personally developed and maintained multiple systems from scratch, and you know what trade-offs are involved in building reliable, performant software at speed You want your work to have a tangible outcome for people. You're not satisfied with building products that ...

other AI-assisted development technologies to accelerate delivery, improve code quality and explore new ways to embed AI into both our products and software engineering lifecycle. What you'll be doing Design, develop and maintain enterprise applications using Java (Jakarta EE/J2EE) Build modern web applications using TypeScript … with Angular and TypeScript, or strong experience with modern front-end frameworks Experience designing and building enterprise-scale applications and APIs Strong understanding of software architecture, engineering best practices and Agile delivery Experience mentoring engineers and influencing technical direction Hands‐on experience with AI-assisted development tools such ...

maintainability. Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi‐threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other … responsibility: you define how to solve problems, own features end‐to‐end, and contribute to long‐term product vision. A purpose‐driven mission: building software that’s reliable, accessible, and user‐centered — making a real difference for people. Equal Opportunity Statement Speechify is committed to a diverse and inclusive ...

Jobtailor in London is seeking an experienced engineer to understand the product, analyze issues, and deliver code-level solutions that improve business outcomes. You will collaborate with development teams, support go-live phases, and create knowledge base articles to empower customers and teammates. You should have strong Microsoft stack ...

TRIA is seeking a Senior Developer to join a growing fintech team building a brand-new cloud-native trading platform. You will work in a highly collaborative global engineering function to design, develop and deliver advanced features using AWS, Terraform and .NET. The role provides significant influence over architecture ...

TRIA is seeking a Senior Developer to join a growing fintech team building a brand-new cloud-native trading platform. You will work in a highly collaborative global engineering function to design, develop and deliver advanced features using AWS, Terraform and .NET. The role provides significant influence over architecture ...

partial writes Mentor others and write designs that teams across time zones can implement from What we're looking for: 5+ years building production software (8+ for Staff). Strong CS fundamentals. Depth in at least one of: Java/Spring Boot, modern TypeScript, or Python services. Willingness … dedication to excellence is why we’ve been recognized as a Best Place to Work by Built In (2023–2026), a G2 Best Global Software Company (2025–2026), Forbes Cloud 100 (2022–2025), and CNBC Disruptor 50 (2022–2025). At Navan, we provide an environment where top talent ...

lot. You have personally developed and maintained multiple systems from scratch, and you know what trade-offs are involved in building reliable, performant software at speed You want your work to have a tangible outcome for people. You're not satisfied with building products that … light of day You are a builder. You enjoy all aspects of building not only software but a complete product, and are comfortable moving across the stack when necessary. You enjoy problem-solving and thinking from first principles, and are always ready to pick up new skills and build ...

full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities ...

full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities ...

full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities ...

full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities ...

model, a multi channel customer facing agent spanning voice, chat and WhatsApp, and a standalone agentic webchat service running on AgentCore Runtime. As a Senior AI Engineer you will own the intelligence layer of these products. That means the agent's reasoning and orchestration, the tools … governance board that the system behaves safely at scale. You do not need a contact centre background. If you are a strong engineer who has built real agentic systems on Bedrock or a comparable platform, we will teach you the domain. Location : UK-based hybrid role, occasional travel ...

Frontier Resourcing is sourcing DV‐cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software. You will contribute across the full development lifecycle, building secure, scalable software and working in an Agile ...

Frontier Resourcing is sourcing DV‐cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software. You will contribute across the full development lifecycle, building secure, scalable software and working in an Agile ...

Frontier Resourcing is sourcing DV‐cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software. You will contribute across the full development lifecycle, building secure, scalable software and working in an Agile ...

Make The Connection. Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than ...

we make it easy for developers and AIs to build on health data. hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and ...

seeks a Senior Developer to design, build and improve digital services for the public good. You’ll work in multidisciplinary teams with clients at different stages of digital transformation, creating secure, reliable and accessible software that meets user needs. This hands‐on role leads technical decisions on smaller ...

Finance 247 is seeking a Senior Full Stack Developer with a backend-leaning focus to build APIs and services using Node, SQL databases, and AI-enhanced workflows. You’ll work on the ArcaneAI CRM platform, scale systems on Cloudflare’s platform, and shape architecture from day one. You should ...

Ability to communicate technical concepts to stakeholders. Use your knowledge of Engineering best practices to ask the right questions, solve problems and build great software with a high level of quality. Produce designs for new and existing features. Clearly communicate technical concepts with others in the organization (Technical Communication … developed and manifested in our work. What we are looking for: Required skills and experience: Minimum of 5 years of experience developing enterprise-grade software with understanding of testing and quality assurance processes. Minimum of 5 years of demonstrated experience in current programming language and tools based on position ...

annual Apple App Store Awards. The Role We are building a brand-new engineering hub in London, and we are looking for foundational Senior Backend Software Engineers to help us kick it off. You’ll be an integral part of this new product team, so you will help … Your mission will be to help refine, design, implement, deliver, and maintain an international top-class product, ensuring quality, maintainability, and sustainability. As a senior member of this new team, you will serve as a technical anchor—taking full ownership of complex backend challenges, partnering closely with your Lead ...

Iterum Trading Limited is seeking a Mid‐Level to Senior Full Stack Developer in London to help build Iterum IQ, focusing on AI/ML‐driven features. You’ll work closely with the Head of Product and a Fractional CTO, shaping architecture and mentoring junior developers. The role offers ...