201 to 225 of 287 Senior Software Engineer Jobs in the UK

Pektron Group Ltd is searching for a Senior/Principal Embedded Software Engineer who will be responsible for writing software for a range of bespoke products. Our Engineering attitude is confident and can do and with solid research and a lot of intuition we nearly always … language for the variety of 32 bit micros we use on our boards and were good at it! We pride ourselves on efficient reliable software and we mix our hardware and software teams together so that we can get the most out of our micros ...

looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

Competitive + Bonus Remote, UK Permanent full time Build software used by thousands. Influence technical direction. Mentor others. IRIS is one of the UKs largest privately held software companies and a major European provider of payroll and HR solutions. Were now looking for a Senior Software Engineer to join our Dataplan team click apply for full job details ...

high-performing rapidly growing capital markets organisation based in London are on the lookout for a Senior Software Engineer with a strong background in Golang or Python. The ideal candidate is a self-motivated, startup minded, multi-tasker, and demonstrated team-player. You will … departments on complex problem solving and solutions Qualifications Bachelor's degree in Computer Science (or related field) 4+ years of experience in a professional Software Engineering environment Strong proficiency in Golang or Python Tech-agnostic engineer, with competence in a major programming language (experience in functional programming languages ...

Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they scale in 2026. You'd join a product-based squad within a larger engineering department and would be given the opportunity to be involved in all aspects ...

About the Company A growing technology organisation is seeking a Senior Software Engineer to join its Data Platform team, working on tools and APIs that connect raw and enriched data to user-facing applications. About the Role This role offers the opportunity to collaborate closely with world … make data more actionable and accessible Stay pragmatic, recognising when to perfect and when to move fast Take full ownership across the entire software development lifecycle Feel comfortable switching between backend and frontend development Enjoy working closely with data engineers ...

internationally across military, defence and government markets, enabling secure video, data and communications across complex networked environments. About the Role At DTC, our Software Engineers enjoy a varied role with a steady stream of challenging projects to work on. As a Senior Software Engineer within … product portfolio across multiple sectors. You will work across the full product lifecycle, shaping requirements, defining scalable architectures, and delivering secure, high integrity software used in operational environments. The role combines enhancement of established, nationally deployed platforms with the development of new products and capabilities, particularly within emerging military ...

Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they scale in 2026. You'd join a product-based squad within a larger engineering department and would be given the opportunity to be involved in all aspects ...

Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment ...

Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment ...

Fintech organisation based in London are on the lookout for a Senior Software Engineer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want ...

wide variety of financial services, including cross-border payments, institutional crypto liquidity, digital asset custody, and our enterprise-grade stablecoin RLUSD. As a Software Engineer at Ripple, you'll work on payment technologies, building scalable solutions that power the future of finance. Your primary responsibilities will … observability, ensuring Ripple products interact seamlessly with global banks and payment providers in a consistent and trustworthy way. We are looking for a software engineer passionate about learning and understanding the way a complex fintech system works end-to-end and can help drive forward the development. ...

adoption of AI in financial services accelerates, and we’re now scaling our engineering organisation to meet that demand. Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous … learning as part of the day-to-day work. The Role As a Senior Software Engineer at Aveni, you’ll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs ...

seeking an experienced Infrastructure Lead/Senior Software Engineer to help our client, a global multinational technology company, build and scale the internal systems that power large-scale data processing and operational workflows. In this role, you will design and operate high-throughput data pipelines, distributed services ...

Senior Embedded Software Engineer Type: Permanent Location:staffordshire (Hybrid) Salary: £60,000 £70,000 Key Responsibilities Translate customer and system requirements into software specifications and acceptance criteria Design and develop firmware for embedded controllers (STM32, FreeRTOS) Develop embedded applications in C/C following MISRA … testing and conduct code peer reviews Produce technical documentation including specifications, diagrams, and test plans Required Skills & Experience Experience developing embedded or industrial control software Strong C/C programming skills for ARM Cortex-M microcontrollers (STM32 preferred) Experience with FreeRTOS or similar RTOS Knowledge of functional safety concepts ...

Software Engineer — Data Systems Who we are We’re Metomic; a data security platform helping enterprises understand and protect sensitive data across their SaaS environments. We process large volumes of real customer data daily and our systems must remain fast, accurate, and reliable under load. Why this role … data systems that behave predictably at scale. We’re investing in strengthening our data platform - ingestion, storage, querying, streaming, and performance. We need an engineer who understands how architecture decisions affect performance, correctness, and operability. This role will help us evolve and scale systems involving ClickHouse, Postgres, and streaming ...

Senior Embedded Software Engineer Type: Permanent Location:staffordshire (Hybrid) Salary: £60,000 £70,000 Key Responsibilities Translate customer and system requirements into software specifications and acceptance criteria Design and develop firmware for embedded controllers (STM32, FreeRTOS) Develop embedded applications in C/C following MISRA ...

Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment ...

Senior Fullstack Engineer £450–550 per day 6 months Outside IR35 Hybrid – 2 days per week on site (London) We’re supporting a high-growth, AI-driven product business building a scalable platform from the ground up. They operate as a small, high-calibre team and real ownership. … They’re looking for a Senior Fullstack Engineer (back end leaning) to take responsibility for core backend systems and help shape product direction in fast-moving environment. This is a role for someone who is comfortable building without perfect specs and takes initiative naturally. Requirements Strong Node.js ...

Force24, we help mid-market businesses turn marketing automation into measurable growth. We are looking for a Senior Back-End Software Engineer to help shape and evolve our platform as we continue to scale. This is a role for someone who combines strong engineering fundamentals with sound … core platform and services. We need someone who can think beyond tickets and features — someone who understands how to build robust, scalable software, make sensible technical decisions, and contribute to the broader direction of the platform. This is a great opportunity for an engineer who enjoys solving real ...

Title: Software Engineer (Embedded Systems) Key Responsibilities: Design software solutions for embedded systems. Implement and test software in both Assembler and C, including unit and continuous integration testing. Implement, integrate, and optimize sonar signal processing algorithms. Develop high-quality software solutions by writing efficient, maintainable … verification teams for integration, defect analysis, and resolution. Review design and code from peers, contributing to a culture of learning and feedback. Contribute to software architectural design, preferably using UML and the Enterprise Architect tool. Estimate workload and assist in building a backlog of work packages for progress tracking. ...

Software development in C++ and Rust for low latency transactions This company creates ultra-high-speed FPGA-based hardware and highly optimised software for specialised applications requiring maximum performance. Due to continued growth, they are seeking an experienced C++ software engineer to join their Cambridge-based … development team. In this senior engineering role, you will help shape the software component of their system. Written in C++ and increasingly in Rust, this code runs in a Linux environment, and is responsible for control functionality and oversight of the hardware. You would be contributing ...

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 ...