176 to 200 of 282 Senior Software Engineer Jobs in England

excellent opportunity to join one of the UK's leading software consultancie s , renowned for its strong presence in the public sector while also delivering private and SC-cleared projects. As a Senior Software Engineer, you will look to design, build, and deliver high-quality software … architecture, mentor junior engineers, and collaborate with cross-functional teams across public and private sector programmes. Key responsibilities include: * Designing and developing scalable, secure software solutions * Contributing to architectural decisions and technical direction * Mentoring junior engineers and promoting best practices * Working closely with Product, UX, DevOps, and QA teams ...

C++ Senior Software Engineer required with Microsoft Visual C++ or MSVC experience ideally with OpenGL or other rich GUI knowledge required to join a large team. You will work towards the ownership of a design from requirement specification through to verified software including extensive test … relevant subject. Responsibilities Design and develop highly responsive, rich and real time graphical user interfaces. Specify, design, implement, testing and maintain of software using C, C++ and associated technologies. ...

Senior C++ Software Developer Are you a Senior C++ Software Developer with a passion for mentoring and supporting other developers? Do you enjoy working on meaningful software used across public and commercial organisations? If so, this could be the role for you. Location Milton Keynes … people, providing the tools, knowledge, and environment needed to thrive, while prioritising wellbeing and individuality. About the organisation This is a well-established UK software and technology provider delivering communication and document distribution solutions into both the public and commercial sectors. Its platforms support organisations that serve patients, citizens ...

will support new insight into how teachers develop, improve and thrive across their careers. About the role We are seeking a motivated and enthusiastic Senior Software Engineer to join our TED team and play an important role in building and maintaining the technical infrastructure that supports TED. … Working at the intersection of software engineering, data and research, the postholder will help develop secure, reliable and scalable systems that enable robust analysis and contribute to high-quality, evidence-informed improvement across the sector. Corporate responsibilities To ensure that the responsibilities of the role are carried ...

Purpose of the Position As a Senior Software Engineer, you will be part of a cross-functional, service-oriented team, working on extending and maintaining our Affiliate Marketing platform. You design and build reliable services by writing clean, secure, and well-tested code, following modern engineering best … evolve over time, offering opportunities to gain deeper knowledge and experience within the online and affiliate marketing domain. Skills & Expertise 6+ years of professional software engineering experience Strong foundation in OOP and comfort working with multiple programming languages, ideally incl. Java/Spring Passion for clean, maintainable code with ...

hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. This role is built for a technical leader who prioritizes high-impact delivery over routine maintenance. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.js, Next. xxuwjjq js, React Native Cloud ...

Senior Software Engineer - Geospatial Data (Contract) Location: Farnborough (3 days per week onsite) Contract Length: Initial 3-month contract IR35 Status: Outside IR35 Security Clearance: All candidates must be eligible for security clearance prior to appointment click apply for full job details ...

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 ...

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 … innovation while enabling you to develop your skills on projects that make a meaningful impact on UK Security. Skills This role would suit a Software Engineer that thrives in a team environment and has an interest in new tech and trends. Full stack experience will be sought ...

excellent opportunity to join one of the UK's leading software consultancie s , renowned for its strong presence in the public sector while also delivering private and SC-cleared projects. As a Senior Software Engineer, you will look to design, build, and deliver high-quality software ...

havean exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression. Our strategy is to have a cross functional development team, with team members working ...

healthcare staff rather than adding burden. MMR is a well-funded company with long-term investors and a strong financial foundation. Our hardware and software teams have developed a fully functional medical robotic platform that has successfully completed animal trials. As we move into the next phase … with a focus on safety, reliability, manufacturability, and scalability, preparing our technology for deployment in hospitals worldwide. About the Role We are seeking a Senior Software Engineer in Test with strong Python experience and a background in testing embedded systems. This role focuses on verification ...

operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We’re seeking a Senior Software Engineer to design, build, and maintain backend containerised services that power our scalable edge‐compute platforms. You’ll work closely with … Software Team Lead and collaborate across multidisciplinary engineering teams, providing technical leadership while remaining hands‐on with complex systems. What You’ll Do Build production‐grade software using .NET C#, Python , and modern backend technologies Design and prototype services using containerised microservices Apply and challenge engineering best practices ...

Description Were hiring a Senior Software Engineer (Python) - Trading Systems to own and evolve a production options trading system. It runs during market hours, ingests real-time market data, and requires profiling-led performance engineering to keep p50/p99 latency, jitter, and reliability within tight bounds. ...

seeking an experienced Senior Software Engineer to join a fast-growing, innovative organisation at the forefront of semiconductor technology, embedded systems, and capacitive touch solutions. This is an exciting opportunity to lead the design and development of firmware and advanced touch algorithms used in next-generation consumer ...

them, they've also backed Moneybox, Exotec, Thought Machine and many other high-growth start-ups. About the Role We're looking for a Senior Software Engineer to lead our engineering team. You'll set the technical direction, make key architecture decisions, and help hire and build … team as we grow. This is a senior role - you'll have significant ownership over how Keith's platform is built, deployed and secured. You Will: Design and own the architecture of Keith's platform - the state machine, workflow engine, API layer and data model that orchestrate every transaction ...

Software Engineer £700 per day (inside ir35) Contract until Jan 2027 with 1 year extension expected. Responsibilities Develop quality software and web applications in Python and C# Process file automation - Extracting, Loading and Transforming workloads Analyse and maintain existing software applications Design highly scalable, testable code ...

Title: Senior Full-Stack Software Engineer (TypeScript, React, Node.js, AWS) Location: Leeds (2 days per week on-site) Salary: £60,000 - £70,000 + benefits Why Apply? This is a standout full-time Senior Full-Stack Software Engineer role in Leeds within a well ...

growing SaaS and digital product business is hiring a Full Stack Software Engineer to build and scale modern web applications across both front end and backend systems. This is a hands-on role working across Angular and C# .NET, suited to someone who enjoys owning features … contributing to both architecture and delivery. Role: Full Stack Software Engineer Salary: Up to £75,000 Location: Guildford, 5 days per week onsite What you’ll be doing: Design, develop and maintain full stack web applications using Angular and C# .NET Build scalable APIs and backend services using ...

supporting a pioneering biotech company based in Cambridge who are looking to add a Senior Software Engineer to their growing team. This is a full-time permanent position. Key responsibilities will include: Take ownership of the design, development and testing for software applications. Oversee testing, debug … authority. Work across full system development lifecycle. Look after the businesses existing software. Work closely with wider engineering teams. The Successful candidate will have: Software Engineering/Computer Science Degree BSc/BEng/HND qualification or relevant experience. Experience with C++, Python, Javascript. Strong understanding of git. Experience ...

Senior Python Engineer | Ipswich (Hybrid) | £65,000 - £70,000 | Python Location: Ipswich, hybrid working Salary: £65,000 - £70,000 + benefits Tech Stack: Backend: Python Architecture: Microservices, distributed systems Cloud: AWS, Azure, or GCP experience beneficial Tools: Git, CI/CD pipelines, REST APIs Are you the kind … engineer who enjoys working on systems where correctness, reliability, and real world impact matter and you're looking for your next career challenge? We’re working with a well-established but growing technology company building complex, data heavy software used in high stakes environments. This ...

Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join a Service Modernisation team driving AI-first software development in financial ...

Senior Python Engineer | Ipswich (Hybrid) | £65,000-£70,000 | Python Location: Ipswich, hybrid working Salary: Competitive + benefits + equity Tech Stack: * Backend: Python * Architecture: Microservices, distributed systems * Cloud: AWS, Azure, or GCP experience beneficial * Tools: Git, CI/CD pipelines, REST APIs Are you the kind … engineer who enjoys working on systems where correctness, reliability, and real world impact matter and you're looking for your next career challenge? We're working with a well-established but growing technology company building complex, data heavy software used in high stakes environments. This ...

Senior Platform Engineer (Azure/Kubernetes) UAE | On-site | $140,000–170,000 base + Discretionary Bonus We’re hiring a Senior Platform Engineer to own production systems end-to-end, operating distributed and model-driven workloads at scale in a cloud-native environment. Why this … improve and evolve the platform Apply if you: ● Have strong experience operating large-scale production systems as a Platform/SRE/DevOps Engineer ● Bring deep hands-on experience with Microsoft Azure and Kubernetes in production ● Build and operate CI/CD systems, and write Python for automation ● Understand ...

Senior AI/ML Software Engineer (C++/C#, Python) Guildford, Surrey (Fully Onsite) £85000 - £125,000 + 25% Bonus, 10% Pension, Private Medical. - Must have a Masters or PhD Degree in a STEM/Computing discipline. - Must work full-time, 5 days a week … Guildford office. - Must have a robust production-grade Software Development skills. Your new company You'll be joining a highly respected software engineering business that applies advanced modelling, data science, and machine learning to solve complex, real-world problems at scale. Their technology underpins critical decision-making ...