51 to 75 of 361 Senior Software Engineer Jobs

Contract Senior Embedded Software Engineer Rate: up to £60pphr + VAT, outside IR35 Location: East Sussex (Hybrid: 2 days onsite, 3 days remote) Our client, a well-established and financially secure engineering organisation, is seeking a Senior Embedded Software Engineer to join their expanding … engineering ethos, and continued investment in innovation. You'll be part of a collaborative, multi-disciplinary team, playing a key role in developing embedded software for advanced electronic systems. The position offers involvement across the full software development lifecycle—from initial requirements through to validation and release. ...

right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Senior EDA Software Engineer has arisen with and Oxford University spin out, based in Oxford. This is a fantastic opportunity for a Senior EDA Software Engineer … verification time while maintaining accuracy and performance. You will commit to a hybrid working model, required onsite 3 days a week. Experience for the Senior EDA Software Engineer includes: 5+ years of software engineering experience within EDA Strong programming skills in Python and C/C++ ...

Full stack Senior & Lead Software Engineer Hybrid | Full time | Manchester £50,000-£90,000 Overview We are hiring across both Senior and Lead Full Stack Software Engineer levels to join high-performing engineering teams delivering complex digital transformation programmes across public sector projects. These … have real-world impact. Both roles are hands-on engineering positions, with increasing levels of technical ownership, leadership, and architectural responsibility depending on level. Senior vs Lead Senior Software Engineer Own delivery of key services or components across the full lifecycle Contribute to architecture and design ...

Senior Embedded Software Engineer | £60-70k | St. Ives If you want to develop yourself from a Senior to a Lead engineer with a leading company developing extremely precise systems. This is the role for you. Platform Recruitment is partnered with a global leader … extremely responsive control software for industrial automation, looking for a Senior Embedded Software Engineer. You’ll be responsible for developing firmware & software, leading the software development team, and innovating the next generation of concepts. Responsibilities as an Embedded Software Engineer: Design, develop, optimise ...

Senior Software Engineer - Oxford (Hybrid - 2 Days Onsite Per Week) Salary: £65k + Annual Bonus We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will … focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years' experience developing with .NET, C#, WPF, as well as experience with UI development. Key Responsibilities: Work on cross-platform projects including cloud ...

Senior Software Engineer (C/C++) Salary £60,000–£75,000 + bonus & excellent benefits Stevenage | Hybrid working (3–5 days on-site) This role requires eligibility for SC clearance – British citizenship is essential Are you a Software Engineer looking to work on complex, real … world systems where reliability and performance truly matter? We’re looking for a Senior Software Engineer to join a highly collaborative engineering team delivering advanced test and validation software for cutting-edge systems. This is an opportunity to work across the full product lifecycle, developing solutions ...

Software Engineer (Senior) | C#/.Net & SQL Server | Systematic Hedge Fund Trading Live Markets Salary: £120,000 – £160,000 + bonus (up to 100%) Location: City of London, on-site My client is a long-established systematic hedge fund, just under 20 people in total, with roughly … half the business sitting in engineering. They’ve been running for over two decades, quietly successful, and very deliberate about how they build both software and teams. You’d be sat directly on the trading floor in London, working alongside traders, engineers, and the CEO day to day. ...

Senior Software Engineer Surrey On-Site Working £60,000–£70,000 We are currently partnering with a specialist engineering organisation operating within the Defence sector who are looking for a Senior Software Engineer to join their established engineering team. The company delivers complex, high … environment, offering the opportunity to work across the full development lifecycle on technically challenging projects. This is a key role within the software function, combining hands-on development with technical leadership. You will take ownership of software design and delivery, support project execution, and mentor engineers within ...

Senior Software Engineer (Backend)London - Hybrid (3 days in office) Up to £85k + benefits What if the systems you built were used every day by millions of readers around the world? A long-established, AI-driven technology business is hiring a Senior Software Engineer … machine-learning-led products that operate at scale, helping publishers make smarter decisions around content, engagement, and audience growth. This is a hands-on senior role within a strong London-based engineering team, focused on backend systems at the core of the platform. The role Build and evolve backend ...

Senior Software Engineer (Backend) – London, Hybrid (2 days/week) – £80,000-£90,000 plus Benefits – High Growth Startup We’re partnering with a fast-growing healthtech company on a mission to transform primary care. Their platform supports hundreds of practices and millions of patients across Europe … helping teams spot risk earlier, act faster, and deliver care efficiently. They’re looking for a Senior Backend Engineer who enjoys taking ownership of complex problems while helping guide a small team of engineers. This role is primarily hands-on, building and scaling backend systems, while also supporting ...

applications will be processed by Kleboe Jardine* Senior Software Engineer – Web & Mobile Applications Are you a software engineer with experience building mobile and cloud-connected applications? Would you like to work on technology that directly supports veterinary professionals and animal health worldwide? IMV Imaging, part … Technologies Group, is seeking a Senior Software Engineer specialising in Web & Mobile Applications to join its R&D Software Engineering team. In this role you will help design and develop next-generation applications that connect veterinary imaging devices with mobile platforms and cloud systems, contributing ...

Senior Software Engineer – Edinburgh – up to £75K plus benefits (Remote role) Change Digital are supporting a Global Software Technology company in their search for a Senior Software Engineer . As a senior team member, you will be actively involved in mentoring colleagues … side processing, using a variety of technologies including TypeScript and Node.js. In your career you will have worked in an agile team to deliver software of significant complexity. You will be happy working on complex domains or looking at solutions in their wider context. As part of a cross ...

Senior Software Engineer Defence Technology | Chertsey, Surrey | Hybrid (2 days on-site) | Up to £80,000 + Package The Company A well-established, specialist defence and technology business based in Chertsey, Surrey. Operating as a flat, agile SME, the company delivers high-quality systems and products into … technically driven environment where individual contribution has real impact on the business and its customers. The Role We are looking for a Senior Software Engineer to work within and lead a team of design engineers, delivering innovative software solutions into complex defence programmes. You will ...

Senior Software Engineer Location - Southampton, Hampshire, 2 days a week. Salary - Up to £80k plus bonus. Security - Due to the nature of this position, you must be eligible to achieve a minimum of SC clearance, be a British Citizen and have resided … last 5 years. Overview: Copello are working with a leading defence business who are looking for a skilled Senior Software Engineer to join a dynamic team working on RF communication and sensor systems. Key Responsibilities: Design and develop software components Implement and test software within ...

Senior Software Engineer (Full-Stack) 📍 Location: City-based (Hybrid/On-site options available) Role Summary We are seeking a highly experienced Senior Software Engineer to drive innovation and technical excellence across the full software development lifecycle. You’ll work across a modern … Required Experience & Skills Strong experience building full-stack web applications using TypeScript/React and C#/.NET (or similar technologies) Deep understanding of software engineering principles, including modular architecture and design patterns Proven experience designing and developing RESTful APIs and microservices Experience architecting end-to-end systems across ...

Senior Software Engineer - Hybrid - Up to £90,000 Overview Fuel Recruitment is working with a well-established technology organisation seeking a Senior Software Engineer to join their expanding team. This role offers the chance to work across modern cloud platforms, Front End frameworks … Back End languages while contributing to high-quality software solutions. You'll be joining an experienced engineering team delivering scalable, secure, and innovative applications. This is an excellent opportunity for someone looking to take ownership of end-to-end development in a collaborative environment. Key Responsibilities Design, develop ...

warfighter. Come be a part of our mission! We are looking for you to join our team as a Principal/Sr. Principal Software Engineer based out of Woodland Hills, CA. As a Principal/Sr. Principal Software Engineer at Northrop Grumman, you will have … responsibility, flexibility, continuous learning, and a culture of innovation. For this role, responsibilities include but are not limited to: Provide technical leadership for junior software engineers Develop software utilizing C/C++ to modernize and productionize a research codebase with modern C++ features Develop software infrastructure ...

Senior Software Engineer (Systems & Automation) London, Hybrid, Permanent We are partnering with a high-growth technology firm in London to find a Senior Software Engineer who excels at the intersection of product engineering and operational efficiency. This is a role for an engineer ...

Senior Software Engineer (Full time perm) Hybrid, Newcastle (remote considered) We are looking for a Senior Software Engineer with deep expertise in C#/.NET to drive the evolution of server-side systems within a fast-scaling environment. You’ll play a pivotal role … subject matter expert What We’re Looking For Back-end development experience with C#/.NET, including work at scale Strong understanding of software design patterns, systems architecture, and secure development Experience designing APIs with a focus on security and best practices Proven experience delivering AI-powered features, including ...

Senior Software Engineer London – Hybrid We’re working with a growing, international technology business at a pivotal stage of its scale-up journey. With a high-performing team of around 40 people and ambitious growth plans, the company is now seeking a Senior Software Engineer … systems and support the next phase of scale. Reporting into the VP of Engineering, this role is focused on building reliable, scalable software and supporting the systems that underpin the company’s platform. While not a people management position, it carries significant influence across engineering and plays a central ...

Senior Software Engineer Central London | £85,000 plus 10% bonus and benefits | 2 days in the office This is a chance to step into a senior, hands on engineering role where you can influence how complex, revenue critical platforms are designed and built. You will play … Design and build scalable, reliable backend and frontend systems that support internal products used to manage advertising campaigns end to end Act as a senior technical voice within the team, guiding design decisions and challenging the "why" behind solutions Coach and support a small group of developers through code ...

Senior Software Engineer Location: London (hybrid, 2 days per week in the office) Salary: Up to £95,000 + 10% Bonus Working Model: Hybrid (2 Days in Office per Week) This is an opportunity to step into a genuinely influential senior engineering role within a growing … requirements constructively and helping the team focus on the why, not just the task Your Skills and Experience Strong commercial experience building production-grade software in JavaScript or TypeScript environments Backend development experience with Node.js and modern APIs Frontend experience with React, ideally including Next.js Experience working ...

Senior Software Engineer (.NET/Azure) £45,000 - £60,000 + Benefits Birmingham (Hybrid -1 day every 2 weeks, with occasional onsite workshops) Synchro are partnering with a growing, private equity-backed organisation to hire a Senior Software Engineer into a high-impact team … also wants to step into a broader engineering role with visibility and autonomy. What You’ll Be Doing: Designing, building and delivering scalable software solutions using .NET and Azure Owning features end-to-end from concept through to deployment Building APIs, integrations and modern data-driven applications Improving ...

Senior Software Engineer - £80k + bonus + shares | SustainbleTech | Yorkshire/hybrid What is SustainableTech? 🌱💡🌎 Eco-Tech, Environmental Tech, Green Tech etc are tech business' that build products designed to promote sustainability and ultimately help save the planet! Why work in the SustainableTech space?🌱 💡🌎 Aside from … size of $55 Billion. More money = more innovation The role 😎 ✅ Build and optimise AI-driven object detection and video analysis systems, designing power-efficient software for next-gen hardware ✅ Own production services end-to-end, using large-scale real-world data to monitor, improve performance, and enhance user experience ...

Senior Software Engineer with strong C++ skills and a background in signal processing, looking for a role where your work genuinely matters? Do you want technical leadership, real project ownership, and a career you can shape yourself? We're working with a highly respected, specialist technology business … based in Chertsey to find a Senior Software Engineer to join their experienced engineering team. This is a hybrid role offering genuine flexibility alongside meaningful, technically challenging work. Important: This role requires SC or DV Security Clearance eligibility. Applicants must be sole UK nationals. What ...