301 to 325 of 819 Senior Software Engineer Jobs in England

Role: Senior Backend Software Engineer (Satellite Communications) Location: London Salary: £90-120k Copello is currently partnering with a global laser communications company. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in C++ or Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What Youll Do Design and develop highly scalable backend systems to … support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and industry More ❯

Role: Senior Backend Software Engineer (Satellite Communications) Location: London Salary: £90-120k Copello is currently partnering with a global laser communications company. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in C++ or Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What You’ll Do Design and develop highly scalable backend systems … to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and More ❯

Senior Software Engineer | Hybrid Working | Award-Winning SaaS | £55,000 – £65,000 DOE | Tech for Good Are you a passionate Full Stack Developer looking to make a real impact with your code? Join an award-winning EdTech SaaS company based in Huddersfield that's transforming education outcomes … across the UK and internationally. You’ll be joining a highly skilled, agile team building modern, scalable software using the latest in Microsoft and JavaScript technologies. We’re looking for someone who’s just as confident building intuitive, responsive front ends in React and TypeScript as they are architecting … functional teams on technical feasibility and implementation strategies Taking the technical lead on greenfield and legacy projects alike Role Requirements 5+ years of commercial software development experience .NET/C# – including object-oriented design, greenfield dev, and working with legacy systems SQL – advanced querying, performance-focused database design, Azure More ❯

Senior Software Engineer - Commodity Trading - £100,000 - £120,000 + Excellent Benefits - .NET Core/Azure/React Overview: Our client, a leading tier one commodities company and an established startup, is seeking an experienced Senior .NET Developer to join their growing team. The role involves More ❯

Senior Software Engineer - Permanent - Hybrid (1 day a fortnight in the office) - £75-80K An excellent opportunity to join a well established software business and be part of the modernisation of their core product. You'll be a key part of the software engineering More ❯

Senior Software Engineer - Permanent - Hybrid (1 day a fortnight in the office) - £75-80K An excellent opportunity to join a well established software business and be part of the modernisation of their core product. You'll be a key part of the software engineering More ❯

Senior Embedded Software Engineer Bordeaux - France Full time - Permanent CDI Salary - Up to €70000 (Negotiable - Depending on experience) 5VTech have recently started supporting a market leader in developing end-to-end IoT solutions for the smart home security industry. This company has an R&D center in … Bordeaux and is hiring multiple Embedded Software Engineers to support them with their current and upcoming projects. The projects they are conducting are all based around smart sensor ecosystems used for in-home security. Some of the products include smart meters, GPS systems, and detection systems. They are ideally … looking for a senior engineer who can develop into a team lead over the course of the next year. You will be joining an R&D team and your main responsibilities will involve: Embedded software development on a range of different microcontrollers. Development of drivers, interfaces, and More ❯

Senior Software Engineers - Newcastle We are working with a rapidly growing, Financial Services company based in Newcastle, who are looking for multiple Senior Software Engineers. You will the chance to work with some of the best people in the market, building new products and the work More ❯

Senior Software Engineer Initial 6 months Hybrid - London (1 Day per week) Up to £550 per day Are you a seasoned Front-End Developer with a passion for delivering business-critical applications? My client, a leading Financial Services organization, is looking for a Senior Frontend Developer More ❯

Senior Software Engineer London, UK - Fully Onsite Key Technologies: Java, JavaScript, React, Docker, Kubernetes Perm Role | £80,000 - £110,000 Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their Investment Banking Middle Office Technology team … architectures (Spring Boot, Docker, Kubernetes) Strong experience with GUI technologies (React, TypeScript, HTML5) Experience in full SDLC (Git, Maven, Bamboo) Strong understanding of modern software design & architecture A proactive mindset and a collaborative approach Key Benefits: Private pension plan Up to £110,000 base salary 30 days holiday allowance More ❯

Software Engineer 📍 Location : Birmingham (Hybrid working considered) 📢 Must be eligible for SC clearance – no sponsorship available Join a nationally backed organisation working on mission-critical technology to protect and modernise telecoms infrastructure! 💡 Your Role: We’re hiring a Software Engineer to join a high-impact team … security, networking, and 5G - contributing to national digital resilience through cutting-edge research and development. 💡 What You’ll Be Doing: Designing and building internal software tools used in secure telecoms environments Developing web and command-line applications using modern languages Supporting the development of prototypes for secure, next-gen More ❯

Senior Software Engineer – Blockchain Innovators Wanted! Join a cutting-edge team revolutionizing the blockchain space! They are a start up that focuses on ensuring the authenticity of digital content in an era dominated by AI-generated media, using blockchain technology to verify and protect images and videos More ❯

Senior Software Engineer £75,000 - £105,000 Hybrid - London Looking for an experienced Identity and Access Management (IAM) engineer with comprehensive knowledge across the IAM landscape-including tools, technologies, protocols, identity governance, authentication, authorisation, and federation strategies. Essential Skills : A robust background in IAM engineering, with More ❯

Senior Software Engineer £75,000 - £105,000 Hybrid - London Looking for an experienced Identity and Access Management (IAM) engineer with comprehensive knowledge across the IAM landscape-including tools, technologies, protocols, identity governance, authentication, authorisation, and federation strategies. Essential Skills : A robust background in IAM engineering, with More ❯

Job Title: Senior Embedded Software Engineer Location: Hybrid (3 days onsite, 2 remote), Leeds Salary : £55,000 + benefits About the role: This is an exciting opportunity for a talented Senior Embedded Software Engineer with expertise in C/C++ (C++ 11/…/17) to join our rapidly growing business. Design and develop embedded software solutions for innovative measurement devices for the power industry. Bring up firmware on new hardware platforms designed in-house. Implement software modules to facilitate communication with cloud services from embedded devices. Ensure high-quality software … scales increase. What we'll need from you: Expertise in C/C++ (C++ 11/14/17). Proven experience in embedded software design and full product lifecycle development. Strong knowledge of low-level protocols (SPI, I2C, RS232) and experience interfacing with ARM Cortex microprocessors. Experience with More ❯

Senior Software Engineer – HealthTech SaaS Hybrid with 1-2 days in London or Manchester (Must be UK based) | Up to £80K salary + 15% bonus + more perks Ready to build technology that makes a difference? This HealthTech SaaS company is on a mission to transform clinical … their tech team and need exceptional engineers to help scale their platform. The Role: You’ll be working on high-impact projects, developing scalable software solutions, and shaping the future of a cutting-edge HealthTech product. Expect to work in a collaborative, fast-moving environment where your ideas will More ❯

Senior Software Engineer, up to £65,000, Coventry, Warwickshire, Leicestershire + work from home Work at the forefront of automotive research, test, development, and consulting. Cutting edge battery electric vehicle, and hybrid engine technology development projects. Salary commensurate with experience (up to £65,0000 as a guide More ❯

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with … them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity. The role We are seeking a Senior Applications Developer to join a successful team delivering pricing projects for the Foreign Exchange (FX) Business. The role involves all aspects of the software … development life cycle: analysis, design and implementation. We need a flexible and practical technologist who demonstrates excellent problem solving skills enjoys all aspects of software development and will contribute to the success of the team. Your deep knowledge of design, analytics, development, coding, testing and application programming will help More ❯

Role: Senior Backend Software Engineer - Golang Location: London Salary: £90-120k Copello is currently partnering with a global laser communications business. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … on a powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What You’ll Do Design and develop highly scalable backend systems … to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and More ❯

Role: Senior Backend Software Engineer - Golang Location: London Salary: £90-120k Copello is currently partnering with a global laser communications business. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … on a powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What You’ll Do Design and develop highly scalable backend systems … to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and More ❯

Senior Embedded C/C++ Software Engineer | Multimedia | Permanent Competitive salary – Up to £120k (Based on experience) Full-time, Permanent Cambridge-based (Hybrid/Remote) Finding a gap in the market for Audio/Visual products, this company, through organic growth, are looking for a Senior Software Engineers to join the team.This versatile product supports both audio and video playback in various formats. Known for their product’s high reliability, they provide around-the-clock playback, interfacing with hardware, and enabling synchronisation for multiple expansive visual displays. This is a senior-level opportunity … ideal for an experienced software engineer with a strong background in embedded multimedia systems and a willingness to engage with a wide array of technologies, from microcontrollers to multi-core processors. Key Responsibilities: Design, develop and debug multimedia features (audio, video, streaming) for embedded Linux platforms Evaluate new More ❯

Senior Embedded C/C++ Software Engineer | Multimedia | Permanent Competitive salary – Up to £120k (Based on experience) Full-time, Permanent Cambridge-based (Hybrid/Remote) Finding a gap in the market for Audio/Visual products, this company, through organic growth, are looking for a Senior Software Engineers to join the team.This versatile product supports both audio and video playback in various formats. Known for their product’s high reliability, they provide around-the-clock playback, interfacing with hardware, and enabling synchronisation for multiple expansive visual displays. This is a senior-level opportunity … ideal for an experienced software engineer with a strong background in embedded multimedia systems and a willingness to engage with a wide array of technologies, from microcontrollers to multi-core processors. Key Responsibilities: Design, develop and debug multimedia features (audio, video, streaming) for embedded Linux platforms Evaluate new More ❯

Senior Embedded C/C++ Software Engineer | Multimedia | Permanent Competitive salary – Up to £120k (Based on experience) Full-time, Permanent Cambridge-based (Hybrid/Remote) Finding a gap in the market for Audio/Visual products, this company, through organic growth, are looking for a Senior Software Engineers to join the team.This versatile product supports both audio and video playback in various formats. Known for their product’s high reliability, they provide around-the-clock playback, interfacing with hardware, and enabling synchronisation for multiple expansive visual displays. This is a senior-level opportunity … ideal for an experienced software engineer with a strong background in embedded multimedia systems and a willingness to engage with a wide array of technologies, from microcontrollers to multi-core processors. Key Responsibilities: Design, develop and debug multimedia features (audio, video, streaming) for embedded Linux platforms Evaluate new More ❯

The Department Developer Engineering is a function of the CTO organisation. Our mission is to make it easy and enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline our processes … development through close collaboration. We seek engineers with proven experience in product-oriented environments and a demonstrated ability to empathize with users. The Opportunity Software Engineers are critical to building the products and services we need to deliver on our Codified Controls vision. Joining us a Senior Software Engineer you will have the opportunity to build a high-profile product, work closely with a talented group of peers and have the room to build and improve your own skillset. We believe that our Engineers should be a part of all steps of our product from idea More ❯

Job Description We are seeking a Senior Generalist Software Engineer to lead and support the development and deployment of our next-generation interactive displays and smart mirror systems. You’ll work across a wide range of technologies — from embedded system setup to real-time data streaming, Unreal … Engine integration, computer vision pipelines, and remote device management. You’ll be responsible for building and maintaining production-ready systems across hardware and software, working closely with the CTO and engineering leads to solve deep technical challenges and deliver performant, field-deployable products. Responsibilities Develop custom OS images, kiosk … Develop and manage containerized deployments (e.g., Docker) for scalable, consistent runtime environments across local and cloud systems Requirements 10+ years of experience as a Software Engineer or equivalent senior-level role Strong Python and systems scripting experience Deep experience with Windows and Linux environments (startup scripts, services More ❯