126 to 150 of 315 Senior Software Engineer Jobs in the UK

Senior Software Engineer (.NET/AWS) Location: Manchester/Hybrid Salary: Up to £75,000 + benefits The Role We are looking to hire experienced Senior Software Engineers to join a growing engineering function. You'll play a key role in designing and building scalable ...

Senior Software Engineer JavaScript, C++, Linux, IoT, Kubernetes, Microservices Southampton, Romsey, Hampshire (Onsite) £65,000 - £75,000 + pension & benefits Are you a talented Software Engineer who thrives on solving real-world problems with cutting-edge technology? This is an opportunity to join a talented … engineering team building advanced, real-time software systems used in safety-critical envir... LFWQ1_UKTJ ...

Senior Software Engineer JavaScript, C++, Linux, IoT, Kubernetes, Microservices Southampton, Romsey, Hampshire (Onsite) £65,000 - £75,000 + pension & benefits Are you a talented Software Engineer who thrives on solving real-world problems with cutting-edge technology? This is an opportunity to join a talented … engineering team building advanced, real-time software systems used in safety-critical envir click apply for full job details ...

shaping the future of a scalable platforms with your .NET and modern front-end expertise? Perch Group are looking for our a hands on Senior Software Engineer to join the team. At Perch Group , our vision is clear: to lead the UK debt purchase and collection industry … empathetic and customer-centric approach that is at the heart of our success. 🔎 What are we looking for? We are looking for a Senior Software Engineer with strong experience across . NET, SQL Server, frontend technologies, and Content Management Systems (CMS). You should be passionate about ...

over 30 years of domain expertise, we are introducing a new API driven architecture alongside our existing Legacy system and are looking for a Senior Software Engineer to play a key role in that evolution. We are seeking an experienced C# Backend Developer to help design … family of APIs over an existing SQL based Legacy platform, supporting our move towards a more modular, serviceoriented architecture. You'll work closely with software engineers, testers, product specialists, and leadership stakeholders in a collaborative agile environment, contributing to both hands-on development and technical direction. As a Senior ...

Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) – Crypto Trading 💸💹 Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with … APIs, all within a low-latency, high-throughput environment serving millions of users and institutions worldwide. They are looking for the following experience in Senior Software Engineers: Strong C++ development (5+ years) Low latency, high-performance systems Highly concurrent/distributed systems (Linux environment) Experience within trading, financial ...

Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) - Crypto Trading Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with … APIs, all within a low-latency, high-throughput environment serving millions of users and institutions worldwide. They are looking for the following experience in Senior Software Engineers: Strong C++ development (5+ years) Low latency, high-performance systems Highly concurrent/distributed systems (Linux environment) Experience within trading, financial ...

Senior Software Engineer Milton Keynes (One day a week on site) Up to £80,000 per annum plus bonus VIQU are working with an international organisation in Milton Keynes who are hiring multiple senior software engineers to help build one of their product lines. This … role will focus on shaping architectural decisions, hands on coding and mentoring other software engineers. Key technology stack spans C#, ... WKCL1_UKTJ ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Software Engineer SMES Job Code: 36284 Job Location: Camden, NJ (On-Site) Schedule: 9/80 Regular (Every Other Friday … Description: L3Harris Space Mission Systems is seeking a Senior Software Engineer. Responsibilities include leading a software development team, analyzing requirements and the translation of requirements into working and maintainable solutions, planning the development, assigning budgets and tasks, tracking teams' status, measuring teams work performed utilizing Earned Value ...

Senior Software Engineer Python London, N7 (Hybrid) £75,000 £90,000 + Equity Deep Tech Scale-Up Sponsorship available - have to be a UK resident and based locally to the role. Were partnered with a well-funded deep tech scale-up with a global footprint, currently scaling … their internal platforms and looking for a Senior Cloud Software Engineer to play a key role in building systems that support cutting-edge research and engineering. This is a high-impact opportunity to work in a complex, hybrid environment (cloud and physical systems), where your work directly ...

Senior Embedded Software Engineer with hands-on experience encompassing Embedded Linux, low-level driver work, networking and backend service development will take responsibility for designing and developing embedded software for Digital RF and related products. This role offers a competitive salary with very flexible hybrid working … generous benefits. The Senior Embedded Software Engineer will bring: A minimum of a good Bachelors Degree in Software Engineering, Electronics, Computer Science or similar discipline. Strong programming skills in C. Several years of industrial embedded software development. Strong Linux experience including Embedded Linux development ...

Senior Embedded Software Engineer with hands-on experience encompassing Embedded Linux, low-level driver work, networking and backend service development will take responsibility for designing and developing embedded software for Digital RF and related products. This role offers a competitive salary with very flexible hybrid working … generous benefits. The Senior Embedded Software Engineer will bring: A minimum of a good Bachelors Degree in Software Engineering, Electronics, Computer Science or similar discipline. Strong programming skills in C. Several years of industrial embedded software development. Strong Linux experience including Embedded Linux development ...

SENIOR SOFTWARE ENGINEER £85,000 LONDON We're working with a well-established digital media and technology organisation who are growing their engineering function and hiring Senior Software Engineers to help shape the next phase of their internal platforms. This role suits engineers who enjoy … Product, Architecture, and other Engineering teams to ensure solutions are well-designed and fit for purpose Act as a technical sounding board for less-senior engineers, providing guidance and reviewing approaches rather than simply approving code Ensure code quality, performance, and maintainability across the platform TECH STACK Node.js (backend ...

Senior Embedded Software Engineer TUALCOM West of/from London - Berkshire This role will be 5 days per week on-site. Summary: TUALCOM specialises in the design and manufacture of advanced RF navigation and communication systems. We are a global leader in commercial off-the-shelf (COTS … customer satisfaction. Following rapid growth in the UK, we are now poised to strengthen our presence both domestically and internationally. We are seeking a Senior Embedded Software Engineer serve as a key technical authority and ambassador for TUALCOM in the UK. Position Overview: TUALCOM UK is expanding ...

Senior Software Engineer (Backend - Rust) 💻 Location: Remote (United Kingdom) 💰 Salary: Up to £160,000 base Overview A high-scale technology platform is looking for experienced Rust engineers to join a backend team building core services. The team develops distributed systems and event-driven infrastructure that power high … production issues across distributed systems Take ownership of services from design through production operation Mentor other engineers and contribute to engineering standards Experience Experienced software engineer with a track record of building and operating Rust services in production environments Strong experience with asynchronous Rust and networked services Solid ...

About the job Senior Software Engineer (Backend/Systems Design) We’re working with a well-established, private equity-backed technology business operating across multiple international markets. The company builds and delivers critical, high-availability systems within sectors that demand reliability, scalability and long-term performance. Following … continued growth and system evolution, they are looking to strengthen their engineering team with a senior hire. This is a senior-level Software Engineer role focused on designing, building and evolving large-scale, high-capacity systems within a complex, distributed environment. The Role Design and build ...

Senior Software Engineer Salary: £60,000 - £80,000 Location: Southampton - Hybrid on site circa 40% Sector: Defence and National Security You will join a leading defence and national security consultancy, working on software for products in the RF communication and sensors domain. You will be responsible … detailed design, implementation and testing of components of the product software, working with an agile team. There is a degree of flexibility as to the agile tasking within the agile software team, depending on your expertise, the role can flex to focus either on Modern UI design ...

Senior C++ Software Engineer Manchester | National Security | High‐Performance Systems | Up to £80,000 Gross Operating at the cutting edge of defence, aerospace, and national security technology , delivering advanced, mission‐critical solutions for government and international customers. Teams work across highly secure, high‐impact programmes, developing … collaboration, and continuous improvement. Engineers are trusted to take ownership, challenge assumptions, and contribute directly to systems deployed in real operational environments. As a Senior C++ Software Engineer, you will work on the development, enhancement, and support of high‐performance national security systems , collaborating with international customers ...

Senior Software Engineer (C++) 📍 Remote (UK/Europe) 🏦 High-Performance Trading Systems 💰 Up to £180k + bonus + equity We’re hiring a Senior C++ Engineer to work on the systems that sit at the heart of a global trading platform. This is a backend ...

Senior Embedded Software Engineer Gloucestershire Competitive salary + benefits I’m currently partnered with an international engineering business operating at the cutting edge of motion control, robotics, and industrial automation. They design and build advanced motion controllers used in highly precise applications, think CNC machinery, 3D printing … robotic arms. Where complex, synchronised movement across multiple axes is critical What you’ll be doing As a Senior Embedded Software Engineer, you’ll play a key role in developing next-generation motion control systems. You’ll be working across ARM-based platforms (RTOS and bare metal ...

Senior Embedded Software Engineer (Motor Control & Real-Time Systems) Location: Reading with Hybrid WFH KO2's client, a cutting-edge and rapidly scaling start-up based in Reading, is looking for a Senior Embedded Software Engineer to play a key role in developing next ...

Senior Embedded Software Engineer (Motor Control & Real-Time Systems) Location: Reading with Hybrid WFH KO2's client, a cutting-edge and rapidly scaling start-up based in Reading, is looking for a Senior Embedded Software Engineer to play a key role in developing next ...

Senior Software Engineer Location: London (Hybrid/On-site) Salary: £100,000 – £150,000 + equity About the Company We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal … strong foundation for navigating regulation while moving quickly in a traditionally slow industry. The Role This is an opportunity for a Staff or Senior Product Engineer to join as one of the earliest engineers in the business. You’ll be part of a small, high-calibre team ...

Software Engineer (Junior–Senior) | £50,000–£80,000+ | Hybrid | Defence Sector Ready to build software that makes a real-world impact? Join a high-performing engineering team delivering mission-critical solutions within the defence and national security space. You’ll work on complex, high-stakes systems … where reliability, performance, and security are paramount — contributing to technology that truly matters. This opportunity is open to engineers across Junior, Mid, and Senior levels , offering clear progression, exposure to cutting-edge technologies, and the chance to work alongside experienced engineers, data scientists, and domain experts. What ...

opportunity has arisen for a Software Engineer to work on highly impactful projects in the Cyber and Intelligence space. The team works on a range of solutions across AI, ML, DevSecOps and Geospatial Intelligence and embraces the latest technologies in order to deliver secure, mission critical systems … organisation that champions collaboration and innovation while enabling you to develop your skills on projects that make a meaningful impact on UK Security. Software Engineer This role would suit a Software Engineer that thrives in a team environment and has an interest in new tech ...