176 to 200 of 312 Senior Software Engineer Jobs in the UK

Role: Senior Full Stack Software Engineer Location: London, Manchester or Bristol (Hybrid) Length: Initial 6-month contract Rate: £650-£700 per day (Inside IR35) Clearance: Active SC clearance is preferred, or candidates must be SC-eligible We're supporting a major UK Government department that's looking … Senior Full Stack Software Engineer to help design, build, and run critical digital services. This is a hands-on role suited to someone who enjoys technical ownership, mentoring others, and improving the resilience and security of live systems. Key experience Strong backend development in two or more ...

seeking an experienced Software Engineer to join our Sat OS team (which develops the high-level operating system for the spacecraft). The successful candidate will play a crucial role in developing software for our satellite systems, contributing to the expansion and enhancement of our space-based … fast-paced environment, the design to launch cycle is measured in weeks and months, not years! What You’ll Do as a Sat OS Software Engineer: Develop services in Python/Rust that interface with hardware integration layers using modern protocols Implement communication interfaces between higher-level processes ...

Senior Technical Analyst/Software Engineer/Software Developer Location: Derry, Northern Ireland Working Model: Hybrid/6-8 days per month in office About Alchemy At Alchemy, we specialise in technology implementation services; partnering with major insurance companies to drive their digital transformation journeys … DATA, Alchemy is entering an exciting new phase of accelerated growth, expanding our client base, service portfolio, and capabilities globally. Role Overview Our Senior Technical Analysts are a unique blend of experienced software professionals with expertise in software development and engineering in Insurance, paired with technical consultancy ...

Senior Software Engineer/Developer (LLM TypeScript Node API) London/WFH to £100k Are you a senior technologist with experience of productionising LLMs? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional ...

Full Stack Software Engineer | London | £80,000 - £150,000 | Python | React Location: London-based (hybrid) Salary: £80,000 - £150,000 + equity Tech Stack: Backend: Python (Flask or FastAPI or Django - ideally a blend of 2) Frontend: React, TypeScript Cloud Systems: GCP or AWS Are you a software engineer who enjoys shipping real products, solving tangible customer problems, and seeing your work in production quickly? We are working with a Series A AI technology company building automation software that sits directly in the operational core of key businesses. This is not experimental AI. This ...

Role: Senior Full Stack Software Engineer Location: London, Manchester or Bristol (Hybrid) Length: Initial 6-month contract Rate: £650-£700 per day (Inside IR35) Clearance: Active SC clearance is preferred, or candidates must be SC-eligible We're supporting a major UK Government department that's looking … Senior Full Stack Software Engineer to help design, build, and run critical digital services click apply for full job details ...

Senior Software Engineer (.NET) Financial Services Consultancy Payments & Gateways Oxford area (Hybrid - 3 days in office) £70,000 base + discretionary bonus I'm currently working with a well-established financial services technology consultancy based in the Oxford area click apply for full job details ...

looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with one or two days … week in our Milton Keynes office. Key Responsibilities: Be up to date regarding best practices in software development and deployment Implement best practice coding in relation to development coding standards Use operational data to improve the stability and performance of the applications Maintain documentation and release notes Have awareness ...

Senior Fullstack Software Engineer UK Remote Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse ...

Senior Fullstack Software Engineer UK Remote Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse ...

well-established company with over 25 years in our industry, now entering a new phase of technical growth. We are looking for a Senior Software Engineer to strengthen our engineering capability and support the evolution of our core systems. This is a hands-on role across … performance services using C#/.NET and Python Databases: Work with relational and NoSQL databases, optimising SQL queries for performance and reliability Embedded & Device Software: Develop practical device software with C, C++, Python , and shell scripting Testing & Quality: Write unit and integration tests to ensure system reliability Operations ...

Senior Full Stack Engineer (Java 17, AWS, GraphQL) The Opportunity Join a global leader in the digital product space, building high-concurrency systems for millions of users. We are looking for a Senior Engineer to drive our back-end strategy and cloud deployment using a modern ...

Senior Full Stack Engineer (Java 17, AWS, GraphQL) The Opportunity Join a global leader in the digital product space, building high-concurrency systems for millions of users. We are looking for a Senior Engineer to drive our back-end strategy and cloud deployment using a modern ...

This role can be remote but you must live in the UK. You must have an exceptioanl red brick universtity background. Job Title: Senior Python Software Engineer Job Type: Full-time, permanent Salary: Up to £100,000 + 10% Bonus About the business This organisation … Join them to work on high-impact projects in a collaborative, innovation-driven environment. Role Overview They are looking for a passionate and experienced Senior or Lead Python Software Engineer to help design, develop, and maintain robust backend systems and APIs. You'll work closely with product ...

Senior Software Engineer - .Net, Azure. - Contract Fully Remote | Contract Inside IR35 Only | 6 months with extension £750pd+ | Start ASAP Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase. The business is scaling multiple engineering teams and is looking … bring in highly experienced contract Software Engineers to support complex, high-impact delivery. This role is suited to senior engineers who enjoy working on large, evolving platforms, modern cloud infrastructure, and solving non-trivial technical problems in fast-moving environments. The Role You will join a cross-functional ...

Software Engineer Document Management & Workflow Systems (Contract) Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...

Software Engineer Document Management & Workflow Systems (Contract) Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. Details Initial 6-month contract with extension Fully remote (EU time zones) Start: End of February/early March … Outside IR35 We are looking for an experienced Software Engineer contractor to support a regulated banking client on their Document Management xxuwjjq & Workflow platforms. This role is heavily focused on the end-to-end design, bu... ...