301 to 325 of 607 Remote Senior Software Engineer Jobs

About Us Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level control of synchrotron and beamline hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and samples. … Our software engineers work alongside our scientists to develop innovative and robust solutions to keep Diamond at the forefront of scientific research. About the Data Acquisition Group The Data Acquisition (DAQ) group develops software to interface with and control the hardware which allows experiments to be performed and monitored as well as guiding the end user to tools … for data reduction and analysis. The group works closely with scientists, controls, data analysis and information management engineers to continuously develop and improve software solutions for scientific data acquisition and on-the-fly monitoring and data analysis. The current DAQ software platform is a client-server application called GDA (Generic Data Acquisition) which is written in Java and More ❯

About Us Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level control of synchrotron and beamline hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and samples. … Our software engineers work alongside our scientists to develop innovative and robust solutions to keep Diamond at the forefront of scientific research. About the Data Acquisition Group The Data Acquisition (DAQ) group develops software to interface with and control the hardware which allows experiments to be performed and monitored as well as guiding the end user to tools … for data reduction and analysis. The group works closely with scientists, controls, data analysis and information management engineers to continuously develop and improve software solutions for scientific data acquisition and on-the-fly monitoring and data analysis. The current DAQ software platform is a client-server application called GDA (Generic Data Acquisition) which is written in Java and More ❯

About Us Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level control of synchrotron and beamline hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and samples. … Our software engineers work alongside our scientists to develop innovative and robust solutions to keep Diamond at the forefront of scientific research. About the Data Acquisition Group The Data Acquisition (DAQ) group develops software to interface with and control the hardware which allows experiments to be performed and monitored as well as guiding the end user to tools … for data reduction and analysis. The group works closely with scientists, controls, data analysis and information management engineers to continuously develop and improve software solutions for scientific data acquisition and on-the-fly monitoring and data analysis. The current DAQ software platform is a client-server application called GDA (Generic Data Acquisition) which is written in Java and More ❯

Job Title: Senior Software Engineer (AI HealthTech) Client: AI HealthTech Scale-Up Backed by Top-Tier Investors, Led by World-Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK-based) with an optional Holborn office Sells: Work on cutting-edge AI systems that power healthcare innovation at scale. Full remote flexibility across … Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. You ll be joining a small, world-class team working on distributed backend platforms, data-driven AI … tools, and core infrastructure supporting advanced medical technologies. This is a true software engineering role where you'll be designing, building, and scaling complex systems that solve real problems in healthcare. Role Design and build production-grade backend systems using Python and FastAPI Develop distributed, high-performance services and APIs for AI-driven platforms Contribute to architecture decisions, scalability More ❯

C# Software Engineer Salary: Up to £57,000 DOE Location: Stevenage (Hybrid) Security Clearance: All candidates must hold British citizenship for security clearance eligibility. The Opportunity: An exciting opportunity has arisen for a proactive and passionate C# Software Engineer to join a leading Weapon System Simulation and Experimentation (WSSE) team. You’ll work on cutting-edge … your chance to contribute to the design and development of some of the most advanced defence systems in the world, working collaboratively across disciplines to deliver robust and scalable software solutions. Key Responsibilities: • Design and develop real-time C# software components for weapon system simulation. • Integrate hardware with software to create realistic system representations. • Support visualisation, experimentation … teams to ensure technical alignment and delivery. • Promote continuous improvement through modern development practices and innovation. What We’re Looking For: • Proven experience in C# and/or C++ software development . • Background in real-time systems or synthetic/simulation environments . • Familiarity with Agile , unit testing , and test-driven development (TDD) . • Understanding of Continuous Integration/ More ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across … for non-technical colleagues. Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept to completion, often involving multiple team More ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across … for non-technical colleagues. Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept to completion, often involving multiple team More ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across … for non-technical colleagues. Experience with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept to completion, often involving multiple team More ❯

And play your part in racing history You belong here. High performance starts with you. Purpose of the Role The purpose of this role is to analyse, design and engineer innovative software solutions to projects aligned with the requirements of McLaren Racing. As a senior member of the development team, you will provide technical leadership on a … range of projects, contribute to initiatives beyond your own team, and mentor less experienced team members. Role Dimensions The Software & Data Science department is responsible for the analysis, design, and delivery of bespoke software tools and methodologies that help improve our Formula 1 car's performance. This starts with aerodynamicists submitting designs via the CFD Portal, through wind … analysis, to simulation and car setup optimisation, to trackside operational decision-making tools such as race strategy. We are a cross-functional group, bringing together data science, machine learning, software engineering, and DevOps to deliver performance focussed platforms and solutions. As a Senior Specialist Software Engineer, your role will combine elements of technical leadership, agile/ More ❯

Senior Software Engineer (C++) We are currently working with a world-leading Media Technology provider, who partners with global broadcasters worldwide. This will be working in the team that develops the core applications responsible for converting, formatting, and rendering all media assets on their platform. Extensive experience designing and implementing high-performance C++ software at a … senior level. Demonstrable expertise in Video and Audio processing, supported by industry-specific experience. Proven track record in multi-threading and performance optimisation techniques necessary to deliver low-latency solutions Mainly Remote - Occasional work in the London Office. More ❯

Senior Django Developer FinTech Permanent Hybrid Central London Senior Software Engineer Start-up Fintech 2 days a week in the office (Central London) B2B FinTech in Central London are looking for a Senior Django Developer to help design, build, and scale their web applications. You ll be part of a cross-functional product team responsible … for the full development lifecycle, from concept to deployment, building high-quality, performant software used by some of the world s leading financial organisations. As a senior member of the engineering team, you ll collaborate closely with product managers, front-end developers, and QA engineers, while mentoring others and driving best practices across the codebase. Write high-quality More ❯

Senior Software Engineer (.NET) | £60,000 - £75,000 | Remote-first (Midlands-based) A high growth fintech business are hiring Senior Product Engineers as part of a strategic insourcing drive. This is a backend-leaning role with real product ownership/focus. You’ll join a smart, collaborative team helping shape modern platforms that have grown revenue More ❯

Senior Backend Software Engineer - London (Hybrid) | Equity + Competitive Salary Join a fast-growing AI startup transforming a trillion-pound industry through intelligent automation. We're building the next generation of workflow technology - streamlining complex, manual processes and empowering professionals to focus on the work that truly matters. If you love solving deep technical problems, shaping architecture … and seeing your code have a real-world impact, this is a chance to build something meaningful from the ground up. The Role We're looking for a Senior Backend Engineer to take ownership of key backend services that power our AI-driven platform. You'll work closely with product, frontend, and AI teams to design, build, and More ❯

Role: Senior Software Engineer Salary: 50,000 - 65,000 Location: Fully Remote (UK based) Type: Permanent Full Stack Developers who love remote working, this one is for you! I have partnered with a fast-growing technology. Their currently looking for additional team members to assist with the continued growth and increase in work! Full Stack Developer required More ❯

Role: Senior Software Engineer Salary: £50,000 - £65,000 Location: Fully Remote (UK based) Type: Permanent Full Stack Developers who love remote working, this one is for you! I have partnered with a fast-growing technology. Their currently looking for additional team members to assist with the continued growth and increase in work! Full Stack Developer required More ❯

Senior Software Engineer (Blockchain) Limerick (great hybrid working options) Long Term Contract, very competitive rates We’re helping build a cutting-edge engineering team to design and deliver blockchain-powered platforms and distributed systems for global-scale use cases. This is a hands-on, innovation-driven role working in a small, highly skilled squad exploring the next … and productionise new services Work in fast-paced Agile squads with product & research partners Shape architecture and technical direction from day one Turn emerging tech concepts into real-world software Your Experience 5+ years professional engineering experience Strong Node.js/Java experience Exposure to Go/Rust is nice to have Experience with Angular/React is nice to More ❯

C# Software Engineer Salary: Up to 57,000 DOE Location: Stevenage (Hybrid) Security Clearance: All candidates must hold British citizenship for security clearance eligibility. The Opportunity: An exciting opportunity has arisen for a proactive and passionate C# Software Engineer to join a leading Weapon System Simulation and Experimentation (WSSE) team. Youll work on cutting-edge technology … your chance to contribute to the design and development of some of the most advanced defence systems in the world, working collaboratively across disciplines to deliver robust and scalable software solutions. Key Responsibilities: Design and develop real-time C# software components for weapon system simulation. Integrate hardware with software to create realistic system representations. Support visualisation, experimentation … disciplinary teams to ensure technical alignment and delivery. Promote continuous improvement through modern development practices and innovation. What Were Looking For: Proven experience in C# and/or C++ software development . Background in real-time systems or synthetic/simulation environments . Familiarity with Agile , unit testing , and test-driven development (TDD) . Understanding of Continuous Integration/ More ❯

Senior Software Engineer - Platform Department: Engineering Employment Type: Permanent Location: London Hybrid: 2 days per week in our London office (Tower Bridge/London Bridge) Overview About Uswitch: At Uswitch, our goal is to be the UK's favourite way to choose and manage home-life essentials - from broadband and mobiles to energy and insurance. As we More ❯

C# Software Engineer Salary: Up to £57,000 DOE Location: Stevenage (Hybrid) Security Clearance: All candidates must hold British citizenship for security clearance eligibility. The Opportunity: An exciting opportunity has arisen for a proactive and passionate C# Software Engineer to join a leading Weapon System Simulation and Experimentation (WSSE) team. You ll work on cutting … your chance to contribute to the design and development of some of the most advanced defence systems in the world, working collaboratively across disciplines to deliver robust and scalable software solutions. Key Responsibilities: Design and develop real-time C# software components for weapon system simulation. Integrate hardware with software to create realistic system representations. Support visualisation, experimentation … teams to ensure technical alignment and delivery. Promote continuous improvement through modern development practices and innovation. What We re Looking For: Proven experience in C# and/or C++ software development . Background in real-time systems or synthetic/simulation environments . Familiarity with Agile , unit testing , and test-driven development (TDD) . Understanding of Continuous Integration/ More ❯

Job Title: Senior Software Engineer (AI HealthTech) Client: AI HealthTech Scale-Up Backed by Top-Tier Investors, Led by World-Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK-based) with an optional Holborn office Sells: Work on cutting-edge AI systems that power healthcare innovation at scale. Full remote flexibility across … Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. You ll be joining a small, world-class team working on distributed backend platforms, data-driven AI … tools, and core infrastructure supporting advanced medical technologies. This is a true software engineering role where you'll be designing, building, and scaling complex systems that solve real problems in healthcare. Role Design and build production-grade backend systems using Python and FastAPI Develop distributed, high-performance services and APIs for AI-driven platforms Contribute to architecture decisions, scalability More ❯

Senior Front-End Software Engineer (React/TypeScript) Location: Remote (1 day per month in Oxford, UK) Type: Permanent SaaS Global Tech Company Are you passionate about building exceptional, scalable front-end applications? Our client a leading SaaS company based near Oxford is expanding and looking for a Senior Front-End Software Engineer to … of clean code, testing, and continuous improvement (Optionally) take on a technical lead role , mentoring others and influencing best practices 5+ years of experience building production-grade front-end software with React.js and TypeScript Experience with unit and integration testing Experience with Playwright or other end-to-end testing frameworks Youll be part of a forward-thinking, global organisation More ❯

Senior Engineer – Data/Software - London - £90,000 - £130,000 My client are expanding their Data Science & Technology, the team builds the systems and tools that enable trading teams to analyze markets, forecast price movements, and manage risk with speed and precision. If you’re passionate about engineering impactful solutions in a high-performance trading environment, this … days annual leave plus bank holidays Hybrid work model – 3 days per week in the London office Role and Responsibilities Collaborate directly with trading and analytics teams to engineer, optimize, and automate front-office workflows and analytical models. Develop robust Python-based services and APIs using modern frameworks, microservice architectures, and best-practice design principles. Design and maintain tools More ❯

Senior Engineer – Data/Software - London - £90,000 - £130,000 My client are expanding their Data Science & Technology, the team builds the systems and tools that enable trading teams to analyze markets, forecast price movements, and manage risk with speed and precision. If you’re passionate about engineering impactful solutions in a high-performance trading environment, this … days annual leave plus bank holidays Hybrid work model – 3 days per week in the London office Role and Responsibilities Collaborate directly with trading and analytics teams to engineer, optimize, and automate front-office workflows and analytical models. Develop robust Python-based services and APIs using modern frameworks, microservice architectures, and best-practice design principles. Design and maintain tools More ❯

Senior Software Engineer (5-Day office, No remote work) Job Overview A senior self-driven Database/JavaScript developer with experience in one or more JavaScript Frameworks, CSS, HTML5 and having SQL Server database programming skills. Essential Skills Working experience with UI/UX technologies, including HTML5, CSS3, and ES6+/JavaScript. Working experience with in … and the ability to work as a team player. Education Bachelor's degree preferred. Alternatively, 5+ years' experience as self-driven JavaScript developer. Experience Junior levels: 2+ year experience Senior levels: 5+ years' experience Location Manassas, Virginia, USA. This is NOT a remote work position. Please do not apply if you are looking for remote work Benefits This position … salary, medical dental, vision insurance, Simple IRA retirement plans with company match, and bonus packages based on your skills and experience. Our Company MCL Systems Limited (MCL) is a Software development firm in the arena of telecom Billing and Operational Support Software (OSS) solutions, Cadebill and Ganges. These solutions are used by telecommunication companies of all sizes around More ❯

UK from terrorism, cyber attacks, and espionage. At GCHQ, you'll do varied and fascinating work in a supportive and inclusive environment that emphasises teamwork. The role As a Senior Software Engineer, you'll play a pivotal role in solving mission critical challenges. You'll contribute to the architecture and design of both new and existing systems … establish and promote best practices, and deliver high quality software solutions. Drawing on your expertise in various software engineering methodologies, you'll introduce fresh ideas and innovative approaches that make a real impact at the core of our mission: keeping the UK safe, both in the real world and online. You'll bring a genuine enthusiasm for discovering … and applying new software engineering techniques. As part of a wider network of peers, you'll collaborate and learn from others. With your experience, you'll set the standard, introduce innovative ways of working, and identify new priorities. Whether leading and mentoring a team or acting as the technical expert within a high performing group, you'll apply your More ❯