1,601 to 1,625 of 4,602 Software Engineering Jobs in the UK excluding London

months contract(Inside IR35) Responsibilities: Responsibilities may include the following, and other duties may be assigned: · Design, develop, and maintain robust automated test frameworks and tools for device software, focusing on scalable, reusable solutions. · Collaborate with software engineers to define test scenarios, testable architectures, and drive quality through code. · Develop, implement and execute advanced test and test automation … practices for test, automation and quality engineering. · Collaborate and support other engineers in manual test execution activities, automation best practices and technical problem-solving. Technical Competencies: · Strong proficiency in software development for test automation (Python, Java, or equivalent). · Hands-on experience with manual test management tools and test automation frameworks (Selenium, Appium, Espresso, etc.). · Familiarity with CI … DevOps). · Experience testing: · Device operating systems (Android, Linux) · Service-oriented architecture (SoA), APIs (REST, IPC) · Web-based interfaces, Internet-connected devices, OTA updates · Beneficial: Experience with medical device software development, video protocol testing, performance and quality engineering. Working knowledge of regulatory standards, such as IEC 62304. Profile: · Software development background with a focus on test automation. · Highly More ❯

their growing Investment Technology team. You’ll be: Building clean, scalable Python back-end systems Designing cloud-first solutions in AWS (Lambda, AppSync, DynamoDB) Collaborating with data, investment, and engineering teams Shaping best practices across CI/CD, DevOps, and agile development What we’re looking for: 5+ years’ experience in software engineering (3+ in Python) Needs … to have experience within financial services, fintech, or investment tech! Strong AWS and data engineering experience Solid understanding of APIs, SQL/NoSQL, and modern software design A problem-solver who enjoys working closely with the business If you’re a Python engineer who loves solving complex data challenges in a collaborative, cloud-first environment — drop me a More ❯

their growing Investment Technology team. You’ll be: Building clean, scalable Python back-end systems Designing cloud-first solutions in AWS (Lambda, AppSync, DynamoDB) Collaborating with data, investment, and engineering teams Shaping best practices across CI/CD, DevOps, and agile development What we’re looking for: 5+ years’ experience in software engineering (3+ in Python) Needs … to have experience within financial services, fintech, or investment tech! Strong AWS and data engineering experience Solid understanding of APIs, SQL/NoSQL, and modern software design A problem-solver who enjoys working closely with the business If you’re a Python engineer who loves solving complex data challenges in a collaborative, cloud-first environment — drop me a More ❯

Python Software Engineer – Security & AI Projects Gloucester – Hybrid (2–3 days on-site) Up to £70,000 + Excellent Benefits **Must be a British Citizen** Join one of the UK’s leading technology and defence engineering consultancies — a team trusted by government and security clients to deliver advanced data, software, and AI-driven solutions that protect the … country’s most critical systems. They’re expanding their Gloucester engineering function by 30+ people before Q1 next year, with opportunities for experienced Python Engineers to work on projects that genuinely make a difference. What you’ll be doing Building secure, high-performance software underpinning security and defence operations Developing complex data pipelines, APIs, and AI tooling in … modern Python environments Working in agile, multi-disciplinary teams alongside experts in software, data, and machine learning Delivering production-grade solutions across cloud and on-prem secure environments Experience required Strong hands-on Python development (FastAPI, Flask, Django or similar) Solid understanding of CI/CD pipelines, automated testing, and modern DevOps practices Experience in secure systems, data engineering More ❯

Python Software Engineer – Security & AI Projects Gloucester – Hybrid (2–3 days on-site) Up to £70,000 + Excellent Benefits **Must be a British Citizen** Join one of the UK’s leading technology and defence engineering consultancies — a team trusted by government and security clients to deliver advanced data, software, and AI-driven solutions that protect the … country’s most critical systems. They’re expanding their Gloucester engineering function by 30+ people before Q1 next year, with opportunities for experienced Python Engineers to work on projects that genuinely make a difference. What you’ll be doing Building secure, high-performance software underpinning security and defence operations Developing complex data pipelines, APIs, and AI tooling in … modern Python environments Working in agile, multi-disciplinary teams alongside experts in software, data, and machine learning Delivering production-grade solutions across cloud and on-prem secure environments Experience required Strong hands-on Python development (FastAPI, Flask, Django or similar) Solid understanding of CI/CD pipelines, automated testing, and modern DevOps practices Experience in secure systems, data engineering More ❯

architecture, design and delivery of complex, multi-technology products – from initial concept to large-scale manufacture. Key Responsibilities Lead the overall technical architecture and design across Electronics, Mechanics and Software for new and existing product lines Collaborate closely with Product Managers, Design Authorities and Engineering Leads to translate business requirements into robust, scalable architectures Own the full product … lifecycle from concept and prototyping through to production and volume manufacture Champion innovation by identifying and integrating new technologies and methodologies Guide and mentor product architects and engineering teams, embedding high standards for design, integration and quality Act as a trusted technical advisor to stakeholders and ensure alignment with strategic objectives Drive optimisation, performance, and scalability improvements across product … lines Ensure all architectural documentation, design decisions and quality standards are clearly defined and maintained Skills & Experience Required 10+ years in product engineering, with at least 5 years in a senior architectural or technical leadership role Strong multi-disciplinary background across electronics, mechanical, and software engineering Proven experience in high-availability, mechanically robust product design for volume More ❯

architecture, design and delivery of complex, multi-technology products – from initial concept to large-scale manufacture. Key Responsibilities Lead the overall technical architecture and design across Electronics, Mechanics and Software for new and existing product lines Collaborate closely with Product Managers, Design Authorities and Engineering Leads to translate business requirements into robust, scalable architectures Own the full product … lifecycle from concept and prototyping through to production and volume manufacture Champion innovation by identifying and integrating new technologies and methodologies Guide and mentor product architects and engineering teams, embedding high standards for design, integration and quality Act as a trusted technical advisor to stakeholders and ensure alignment with strategic objectives Drive optimisation, performance, and scalability improvements across product … lines Ensure all architectural documentation, design decisions and quality standards are clearly defined and maintained Skills & Experience Required 10+ years in product engineering, with at least 5 years in a senior architectural or technical leadership role Strong multi-disciplinary background across electronics, mechanical, and software engineering Proven experience in high-availability, mechanically robust product design for volume More ❯

Join a scaling cyber security technology company where AI innovation meets software engineering excellence.* *Senior AI Engineer/Developer (AI) Knutsford onsite to £130k* Are you a technologist with a strong knowledge of AI and its practical uses within software engineering? You could be joining a scaling Cyber Security technology company and enjoying a huge range … your recommendations across teams. You'll take ownership, working end-to-end on delivery projects using a range of technology as you see fit. There's a culture of software engineering excellence, with a collaborative team environment that values knowledge sharing and continual improvement. *Location:* You'll join colleagues in amazing offices in Cheshire five days a week … gym with trainer led classes including karate, yoga and sound bath, shower facilities * and of course, all the latest kit to work with *About you:* * You have strong backend software engineering experience with any OO programming languages e.g. Java, C#, C++, Python, Golang * You have multi-agent AI experience within a commercial setting * You have strong business acumen More ❯

Data Scientist, Machine Learning Engineer, ML Engineer, Data Science Engineer, High-Performance Engineering, Python, Data, Pandas, numpy, scikit-learn, pytorch - Oxford - up to 55K About the Role: Join an elite engineering organisation's Software Engineering & Data team, where you'll develop cutting-edge machine learning solutions that directly impact performance at the highest level of competition. … This is a unique opportunity to work alongside Software and Platform Engineers, tackling complex technical challenges from design and manufacture through to live performance analysis. You'll be responsible for proposing, developing, implementing, and maintaining ML-based solutions while collaborating closely with engineering teams across the business. Key Responsibilities: Propose, develop, and deploy machine learning solutions for complex … technical problems Communicate with engineering teams to analyse challenges and develop solutions Work autonomously to deliver results within tight schedules Maintain and improve existing data science pipelines Share knowledge and collaborate across the team Essential Requirements: BSc or MSc degree in a relevant field for Data Science 2+ years development experience in Python and machine learning techniques (production or More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds in … Mathematics, Physics, 3D Graphics, or Games Development to join their innovative team. Are you the right fit? Proven C# experience developing Graphics, CAD, or Mathematical software applications Experience building software for 3D model creation and manipulation Background with OpenGL, DirectX, or similar graphics technologies Games development or related mathematical programming experience The Role: Join a dynamic development environment … streams where your ability to share knowledge and actively enhance processesrather than simply follow themwill be highly valued. Key Responsibilities Maintain and optimise application responsiveness and performance Collaborate with engineering teams on innovative feature design and implementation Develop robust cloud-based solutions utilising messaging and notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds in … Mathematics, Physics, 3D Graphics, or Games Development to join their innovative team. Are you the right fit? Proven C# experience developing Graphics, CAD, or Mathematical software applications Experience building software for 3D model creation and manipulation Background with OpenGL, DirectX, or similar graphics technologies Games development or related mathematical programming experience The Role: Join a dynamic development environment … streams where your ability to share knowledge and actively enhance processesrather than simply follow themwill be highly valued. Key Responsibilities Maintain and optimise application responsiveness and performance Collaborate with engineering teams on innovative feature design and implementation Develop robust cloud-based solutions utilising messaging and notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds in … Mathematics, Physics, 3D Graphics, or Games Development to join their innovative team. Are you the right fit? Proven C# experience developing Graphics, CAD, or Mathematical software applications Experience building software for 3D model creation and manipulation Background with OpenGL, DirectX, or similar graphics technologies Games development or related mathematical programming experience The Role: Join a dynamic development environment … streams where your ability to share knowledge and actively enhance processesrather than simply follow themwill be highly valued. Key Responsibilities Maintain and optimise application responsiveness and performance Collaborate with engineering teams on innovative feature design and implementation Develop robust cloud-based solutions utilising messaging and notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated More ❯

Job Description Our client, a mission-led consultancy , is looking for an experienced Principal Software Engineer (Java) to join their growing team. They deliver secure, modern software solutions to the UK Government and Defence sectors, enabling clients to build scalable systems and progressive web applications that drive real impact. This is a senior-level opportunity for a hands … on engineer who enjoys leading by example , thrives in agile environments , and is passionate about shaping engineering best practice while still contributing to the codebase. Key Responsibilities Lead the design, development, and testingof secure, scalable systems using Java with modern front-end frameworks (e.g., React) Architect and maintainAPIs, data pipelines, and cloud-native solutions(AWS, Azure, private cloud) Drive … as-code Guide and mentor engineers, promotingbest practice, clean coding, and agile delivery Collaborate with stakeholders and clients toshape technical directionand ensure robust, user-focused solutions Contribute across thefull software development lifecycle, from discovery to production support Essential Skills & Experience Deep expertise in Java, with strong full-stack engineering skills Proven experienceleading teams or projectsat a senior/ More ❯

visits to South Yorkshire office Salary: £65,000 We’re working with a tech-led business that’s looking for a pragmatic and experienced Development Manager to lead their software engineering function across both .NET and PHP environments. This is a strategic, hands-on role with a 50/50 split between leadership and development—ideal for someone … the technical direction, driving consistent delivery, and fostering a culture of accountability and collaboration. The business values iterative progress, clean architecture, and empowering teams through structured leadership and modern engineering practices. Ideal Experience Proven experience leading software development teams in commercial or enterprise settings Strong technical background in C#, .NET Core, MVC, Angular, SQL Server Working knowledge of … web servers (Apache, Nginx) Background in technical change or system modernisation programmes Day-to-Day Responsibilities Lead and mentor multiple development teams across .NET and PHP Deliver high-quality software through structured planning and pragmatic execution Balance short-term delivery with long-term system stability and scalability Contribute to technical design, code reviews, and issue resolution Champion clean code More ❯

visits to South Yorkshire office Salary: £65,000 We’re working with a tech-led business that’s looking for a pragmatic and experienced Development Manager to lead their software engineering function across both .NET and PHP environments. This is a strategic, hands-on role with a 50/50 split between leadership and development—ideal for someone … the technical direction, driving consistent delivery, and fostering a culture of accountability and collaboration. The business values iterative progress, clean architecture, and empowering teams through structured leadership and modern engineering practices. Ideal Experience Proven experience leading software development teams in commercial or enterprise settings Strong technical background in C#, .NET Core, MVC, Angular, SQL Server Working knowledge of … web servers (Apache, Nginx) Background in technical change or system modernisation programmes Day-to-Day Responsibilities Lead and mentor multiple development teams across .NET and PHP Deliver high-quality software through structured planning and pragmatic execution Balance short-term delivery with long-term system stability and scalability Contribute to technical design, code reviews, and issue resolution Champion clean code More ❯

C# Developer/Embedded Software Engineer Role: Due to an increase in software development demand across a number of projects we have an opportunity for a software engineer. This role will involve working within the Devices Team, and within a Scrum team developing application software for ticketing devices Responsibilities: Designing, coding and testing of a microservice … on a number platforms – including Android and .NET primarily written in C#. Work as part of a Scrum team, attending and contributing to all ceremonies Actively contribute to improve software quality Assist in realising software process and tooling improvement activities Ensure that technical standards and development processes are adhered to during all stages of development Participate in software design reviews Support the refinement of specifications and requirements into software development backlogs Write effective documentation and test processes Resolve technical issues arising during the project lifecycle and after release Essential Experience: 1+ years C#/.NET Software Development using a Visual Studio/Rider IDE. Knowledge or Experience in developing REST/RESTful interfaces. Agile experience More ❯

About Nscale Nscale is taking on the hyperscalers by building a vertically integrated GenAI cloud platform. We own the data centres, software and applications that power today's AI stack using sustainable technology solutions. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence … our customers to train, fine-tune, and deploy AI models at scale. This is a highly technical and cross-functional position. You’ll work closely with design, cloud, product engineering, and AI teams to build tools for AI model training pipelines, fine-tuning workflows, and scalable inference services. A strong focus on delivery and release management is critical: you … ML products, thrive in a fast-paced Agile environment, and excel at collaborating with engineers to solve complex problems, then this role is for you. Responsibilities Work closely with software engineering, DevOps, and infrastructure teams to plan, refine, and prioritise the product roadmap. Ensure a deep understanding of each feature’s technical design and constraints, facilitating informed decision More ❯

About Nscale Nscale is taking on the hyperscalers by building a vertically integrated GenAI cloud platform. We own the data centres, software and applications that power today's AI stack using sustainable technology solutions. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence … our customers to train, fine-tune, and deploy AI models at scale. This is a highly technical and cross-functional position. You’ll work closely with design, cloud, product engineering, and AI teams to build tools for AI model training pipelines, fine-tuning workflows, and scalable inference services. A strong focus on delivery and release management is critical: you … ML products, thrive in a fast-paced Agile environment, and excel at collaborating with engineers to solve complex problems, then this role is for you. Responsibilities Work closely with software engineering, DevOps, and infrastructure teams to plan, refine, and prioritise the product roadmap. Ensure a deep understanding of each feature’s technical design and constraints, facilitating informed decision More ❯

About Nscale Nscale is taking on the hyperscalers by building a vertically integrated GenAI cloud platform. We own the data centres, software and applications that power today's AI stack using sustainable technology solutions. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence … our customers to train, fine-tune, and deploy AI models at scale. This is a highly technical and cross-functional position. You’ll work closely with design, cloud, product engineering, and AI teams to build tools for AI model training pipelines, fine-tuning workflows, and scalable inference services. A strong focus on delivery and release management is critical: you … ML products, thrive in a fast-paced Agile environment, and excel at collaborating with engineers to solve complex problems, then this role is for you. Responsibilities Work closely with software engineering, DevOps, and infrastructure teams to plan, refine, and prioritise the product roadmap. Ensure a deep understanding of each feature’s technical design and constraints, facilitating informed decision More ❯

value.* Contributing to projects such as developing a digital high net worth insurance offering and/or creating a portfolio analysis tool. Responsibilities: * Participate in different phases of the software development lifecycle (SDLC) across multiple projects.* Design technical solutions and produce supporting documentation in line with internal delivery frameworks.* Comply with and help enforce design, coding, and testing standards … policies, and software engineering best practices.* Collaborate with testing teams during product test and UAT phases to resolve assigned defects.* Support code deployment and release processes across environments.* Report status, issues, and risks to technical leads regularly.* Troubleshoot and resolve issues arising during daily operations, providing timely solutions as required.* Enhance technical and software engineering skills More ❯

automation, monitoring, deployment strategy, and CI/CD tooling. You will be the first dedicated Platform professional in the team, stepping into a high-impact role previously shared between software engineers and IT specialists. This is your opportunity to shape foundational systems that support ambitious engineering and scientific innovation. Why This Role is Great In this role, you … ll enjoy: Autonomy from day one as you take ownership of the infrastructure that empowers software development, testing, and deployment Impactful collaboration with engineers and domain experts to improve productivity, tooling, and monitoring Creative problem-solving by designing scalable and secure deployment solutions for both on-site and remote systems Modern tooling and infrastructure where you will help evolve … and manage a powerful technology stack that spans hardware, software, and cloud integrations You’ll play a vital role in building and maintaining the backbone of our client’s growing platform. It’s varied, technical, and ideal for someone who enjoys working across DevOps, systems engineering, and infrastructure-as-code. The Stack You’ll Work With Here’s More ❯

Senior AI Engineer/Developer (AI) Knutsford onsite to £130k Are you a technologist with a strong knowledge of AI and its practical uses within software engineering? You could be joining a scaling Cyber Security technology company and enjoying a huge range of perks and benefits from continual learning and self-development opportunities (including "buy any book" policy … your recommendations across teams. You'll take ownership, working end-to-end on delivery projects using a range of technology as you see fit. There's a culture of software engineering excellence, with a collaborative team environment that values knowledge sharing and continual improvement. Location: You'll join colleagues in amazing offices in Cheshire five days a week … gym with trainer led classes including karate, yoga and sound bath, shower facilities and of course, all the latest kit to work with About you: You have strong backend software engineering experience with any OO programming languages e.g. Java, C#, C++, Python, Golang You have multi-agent AI experience within a commercial setting You have strong business acumen More ❯

automation, monitoring, deployment strategy, and CI/CD tooling. You will be the first dedicated DevOps professional in the team, stepping into a high-impact role previously shared between software engineers and IT specialists. This is your opportunity to shape foundational systems that support ambitious engineering and scientific innovation. Why This Role is Great In this role, you … ll enjoy: Autonomy from day one as you take ownership of the infrastructure that empowers software development, testing, and deployment Impactful collaboration with engineers and domain experts to improve productivity, tooling, and monitoring Creative problem-solving by designing scalable and secure deployment solutions for both on-site and remote systems Modern tooling and infrastructure where you will help evolve … and manage a powerful technology stack that spans hardware, software, and cloud integrations You’ll play a vital role in building and maintaining the backbone of our client’s growing platform. It’s varied, technical, and ideal for someone who enjoys working across DevOps, systems engineering, and infrastructure-as-code. The Stack You’ll Work With Here’s More ❯

automation, monitoring, deployment strategy, and CI/CD tooling. You will be the first dedicated DevOps professional in the team, stepping into a high-impact role previously shared between software engineers and IT specialists. This is your opportunity to shape foundational systems that support ambitious engineering and scientific innovation. Why This Role is Great In this role, you … ll enjoy: Autonomy from day one as you take ownership of the infrastructure that empowers software development, testing, and deployment Impactful collaboration with engineers and domain experts to improve productivity, tooling, and monitoring Creative problem-solving by designing scalable and secure deployment solutions for both on-site and remote systems Modern tooling and infrastructure where you will help evolve … and manage a powerful technology stack that spans hardware, software, and cloud integrations You’ll play a vital role in building and maintaining the backbone of our client’s growing platform. It’s varied, technical, and ideal for someone who enjoys working across DevOps, systems engineering, and infrastructure-as-code. The Stack You’ll Work With Here’s More ❯

automation, monitoring, deployment strategy, and CI/CD tooling. You will be the first dedicated Platform professional in the team, stepping into a high-impact role previously shared between software engineers and IT specialists. This is your opportunity to shape foundational systems that support ambitious engineering and scientific innovation. Why This Role is Great In this role, you … ll enjoy: Autonomy from day one as you take ownership of the infrastructure that empowers software development, testing, and deployment Impactful collaboration with engineers and domain experts to improve productivity, tooling, and monitoring Creative problem-solving by designing scalable and secure deployment solutions for both on-site and remote systems Modern tooling and infrastructure where you will help evolve … and manage a powerful technology stack that spans hardware, software, and cloud integrations You’ll play a vital role in building and maintaining the backbone of our client’s growing platform. It’s varied, technical, and ideal for someone who enjoys working across DevOps, systems engineering, and infrastructure-as-code. The Stack You’ll Work With Here’s More ❯