slough, south east england, united kingdom Hybrid / WFH Options
Triad Group Plc
Senior FullStack C# Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary up to £65,000, plus excellent company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must … Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad Group Plc is seeking a skilled and experienced Senior C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software applications using .Net Core with associated web frameworks … processes and methodologies. Skills and Experience: Relevant training, qualifications and experience in software development practices (Apprenticeship/Degree/Masters etc) 8+ years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Erin Associates
spent onsite. As a Senior Software Engineer, youll play a key role in the design, development, and delivery of scalable, high-performance software solutions. Youll work across the fullstack, focusing on Node.js and React, while collaborating closely with other developers, architects, and stakeholders to deliver robust applications that meet enterprise-level demands. Key Responsibilities Design … develop, test, and deploy high-quality software solutions. Work across the fullstack with Node.js, React , and C#. Build and maintain RESTful APIs for large-scale enterprise systems. Collaborate effectively with stakeholders to define technical requirements and priorities. Implement and maintain automated testing to ensure reliability and maintainability. Contribute to CI/CD pipelines and cloud … based deployments. Key Skills & Experience 5+ years commercial experience with TypeScript/React and Node.js. Proficiency in JavaScript libraries such as React or Next.js. Expert knowledge of REST API development using Node.js. Experience working with C# in enterprise environments. Familiarity with cloud computing, infrastructure as code, and CI/CD pipelines. Experience with automated testing tools such as More ❯
An excellent opportunity to join a home grown success story and award-winning SaaS company headquartered in Belfast. My client is currently seeking Senior Full-Stack Engineer to join their growing development team. The business builds intelligent, high-impact web applications that power workforce management across multiple industries and has gained recognition for innovation, employee growth … and product excellence. What’s on Offer Salary: Up to £70,000 DOE Full Flex Hybrid working – work from anywhere in the UK or Ireland, with modern offices in Belfast HQ Benefits package Award-winning employer with a culture focused on collaboration, wellbeing, and continuous improvement Career progression and Skill Up opportunities What You’ll Need Proven experience … as a Senior Software Developer or similar, delivering scalable web or mobile applications Strong background in PHP/.NET, JavaScript/and SQL or similar Experience working with modern frameworks (e.g., React, Angular, or similar) Knowledge of RESTful APIs, cloud environments (Azure/AWS), and Agile development practices Experience with Laravel is highly desirable A passion More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Avanti
driving forward a major migration to Azure, combining legacy .NET applications with new Blazor, API and data-driven solutions. The Role We’re looking for a skilled .NET Developer to join our small, senior-led team. This is a hands-on role where you’ll be involved in everything from legacy migration to greenfield product development. You’ll … Migrate older Web Forms systems into modern Azure-based solutions Design and consume APIs using Entity Framework Core Work across front-end and back-end components (HTML, CSS, JavaScript) Collaborate on architecture, planning and continuous deployment pipelines Contribute to R&D projects, driving new innovation About You You’re a self-sufficient, full-stackdeveloper who loves to solve problems, modernise systems, and build high-quality software. You’ll thrive in a smaller business where you can make an immediate impact and take real ownership of your work. Essential Skills C#/.NET (Web Forms, .NET Core/6+) SQL Server Entity Framework Core Blazor (or strong front-end experience More ❯
C# Software Engineer/Developer (.Net Core React AWS) Sunderland/WFH to £70k Opportunity to progress your career in a senior, hands-on role at a at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a C# Software Engineer within the Platform team you'll build real-time payment systems … and integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript/React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range … Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications and have some JavaScript/TypeScript or React experience You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills What's in it for you: As More ❯
Sunderland, England, United Kingdom Hybrid / WFH Options
Client Server
C# Software Engineer/Developer (.Net Core React AWS) Sunderland/WFH to £70k Opportunity to progress your career in a senior, hands-on role at a at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a C# Software Engineer within the Platform team you'll build real-time payment systems … and integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript/React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range … Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications and have some JavaScript/TypeScript or React experience You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills What's in it for you: As More ❯
Sunderland, north west england, united kingdom Hybrid / WFH Options
Client Server
C# Software Engineer/Developer (.Net Core React AWS) Sunderland/WFH to £70k Opportunity to progress your career in a senior, hands-on role at a at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a C# Software Engineer within the Platform team you'll build real-time payment systems … and integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript/React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range … Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications and have some JavaScript/TypeScript or React experience You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills What's in it for you: As More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, Graduate/Junior - Computer Gaming Company - London (Tech stack: Graduate/Junior .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, FullStack Engineer, Architect, Graduate/Junior .NET Developer) Having sold over 100 million games consoles and over 500 million … games over the last decade, my client is undoubtedly the world's most recognised computer gaming brand. We have 2 brand new requirements for Graduate/Junior .NET Developer to work in their plush London offices. These roles would be suitable Graduate/Junior .NET Developer who have recently graduated from university and have a basic … through a placement year in industry. You will follow the firm's career progression programme and will receive industry recognised training in: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and MongoDB. This is a truly amazing opportunity to work for a forward thinking and progressive company, one that can provide you More ❯
Software Developer – Frontend (Fullstack with a front end bias)| Hybrid/Manchester Join a high-impact tech team building fast, scalable, user-first systems. A leading tech company is looking for a passionate Frontend Software Developer to join their team . You'll be working on high-traffic, low-latency systems … also have the opportunity to train in Golang as part of your development. What you’ll do: Build scalable, performance-driven frontend applications. Contribute to architecture decisions and developer tooling. Collaborate across teams to deliver seamless, high-quality user experiences. Work on backend-facing features supporting real-time, low-latency systems. What you bring: Commercial experience with TypeScript … and frontend development. Exposure to React , JavaScript , HTML5 , CSS3 , and SQL . Experience working in Linux environments with a focus on scalability and performance. Clear communication skills and a willingness to mentor or lead where needed. You’ll be part of a fast-growing tech team shaping products used by millions of users every day. Expect challenging work More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, Graduate/Junior - Computer Gaming Co - Manchester (Tech stack: Graduate/Junior .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, FullStack Engineer, Architect, Graduate/Junior, .NET Developer) Having sold over 100 million … games over the last decade, my client is undoubtedly the world's most recognised computer gaming brand. We have 2 brand new requirements for Graduate/Junior .NET Developer to work in their plush Manchester offices. These roles would be suitable Graduate/Junior .NET Developer who have recently graduated from university and have a basic … your degree course or through a placement year in industry. You will follow the firm's career progression programme and will receive industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a truly amazing opportunity More ❯
Banbury, England, United Kingdom Hybrid / WFH Options
Franklin Bates
Role: FullStack C# Umbraco Developer Location: Banbury (hybrid) Salary: 30-45k Are you a creative Engineer who thrives at the intersection of design and development? We’re hiring on behalf of a fast-growing organsisation that delivers high-impact web platforms for clients across a variety of sectors. If you love crafting … elegant interfaces while diving deep into C#/.NET integrations and Umbraco CMS-driven workflows, this one’s for you. Tech Stack C#/.NET – backend integration, API consumption, and dynamic component logic Umbraco CMS – content modelling, custom components, and editor experience optimization HTML, CSS, JavaScript – pixel-perfect UI development with responsiveness and accessibility in mind … re Looking For Proven experience in front-end development with strong C#/.NET integration skills Hands-on Umbraco CMS experience Solid understanding of modern HTML, CSS, and JavaScript frameworks Comfortable working in a small team and being self-managing Location & Flexibility Hybrid role: 1-2 days a week onsite near Banbury Franklin Bates is a leading IT More ❯
oxford district, south east england, united kingdom Hybrid / WFH Options
Franklin Bates
Role: FullStack C# Umbraco Developer Location: Banbury (hybrid) Salary: 30-45k Are you a creative Engineer who thrives at the intersection of design and development? We’re hiring on behalf of a fast-growing organsisation that delivers high-impact web platforms for clients across a variety of sectors. If you love crafting … elegant interfaces while diving deep into C#/.NET integrations and Umbraco CMS-driven workflows, this one’s for you. Tech Stack C#/.NET – backend integration, API consumption, and dynamic component logic Umbraco CMS – content modelling, custom components, and editor experience optimization HTML, CSS, JavaScript – pixel-perfect UI development with responsiveness and accessibility in mind … re Looking For Proven experience in front-end development with strong C#/.NET integration skills Hands-on Umbraco CMS experience Solid understanding of modern HTML, CSS, and JavaScript frameworks Comfortable working in a small team and being self-managing Location & Flexibility Hybrid role: 1-2 days a week onsite near Banbury Franklin Bates is a leading IT More ❯
Reston, Virginia, United States Hybrid / WFH Options
ALTA IT Services
Job Title: Senior Java Developer Location: Reston, VA (hybrid) Type: 12 month contract Compensation: $60/HR-$84/HR depending on experience ALTA IT Services is looking for a FullStack Java Developer to conduct a migration from an on-premise environment to an AWS cloud in an containerized environment. The … as Spring Core, Spring Boot, Spring MVC, spring Batch and scheduler/task and Spring Integration. Hands-on development experience using Angular and libraries (e.g., HTML/CSS, JavaScript, XML, jQuery, Material UI, Angular Routes, jest/enzyme, Bootstrap5). Knowledge of cloud technologies ( e.g. AWS). Knowledge of database technologies (e.g. cloud, SQL, PostgreSQL, etc.). Fundamental … application and configuration management. Knowledge and understanding of software development life cycle (SDLC). Proficient with integrating complex and/or existing systems. Knowledge of programming languages (e.g. JavaScript, C, Python, etc.). Excellent communication skills both written and verbal. Certification in AWS and Kubernetes a plus. System One, and its subsidiaries including Joulé, ALTA IT Services, and More ❯
Lead Developer Remote - London (2-4 Times Per Month) Up to £65,000 + Benefits We’re working with a world-renowned organisation at the forefront of science and digital innovation who are looking for a Lead Developer to join a major national programme. This is a fantastic opportunity to take ownership of building and leading … a team delivering cutting-edge digital infrastructure that will transform how vital scientific data is accessed and shared across the UK and beyond. The role As Lead Developer, you’ll provide senior technical direction and hands-on expertise in designing and implementing scalable, secure infrastructure. You’ll be responsible for shaping architectural decisions, integrating cloud-based and bespoke … manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harnham
Lead Developer Remote - London (2-4 Times Per Month) Up to £65,000 + Benefits We’re working with a world-renowned organisation at the forefront of science and digital innovation who are looking for a Lead Developer to join a major national programme. This is a fantastic opportunity to take ownership of building and leading … a team delivering cutting-edge digital infrastructure that will transform how vital scientific data is accessed and shared across the UK and beyond. The role As Lead Developer, you’ll provide senior technical direction and hands-on expertise in designing and implementing scalable, secure infrastructure. You’ll be responsible for shaping architectural decisions, integrating cloud-based and bespoke … manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure More ❯
Lead Developer Remote - London (2-4 Times Per Month) Up to £65,000 + Benefits We're working with a world-renowned organisation at the forefront of science and digital innovation who are looking for a Lead Developer to join a major national programme. This is a fantastic opportunity to take ownership of building and leading … a team delivering cutting-edge digital infrastructure that will transform how vital scientific data is accessed and shared across the UK and beyond. The role As Lead Developer, you'll provide senior technical direction and hands-on expertise in designing and implementing scalable, secure infrastructure. You'll be responsible for shaping architectural decisions, integrating cloud-based and bespoke … manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we're looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure - SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure More ❯
london, south east england, united kingdom Hybrid / WFH Options
Harnham
Lead Developer Remote - London (2-4 Times Per Month) Up to £65,000 + Benefits We’re working with a world-renowned organisation at the forefront of science and digital innovation who are looking for a Lead Developer to join a major national programme. This is a fantastic opportunity to take ownership of building and leading … a team delivering cutting-edge digital infrastructure that will transform how vital scientific data is accessed and shared across the UK and beyond. The role As Lead Developer, you’ll provide senior technical direction and hands-on expertise in designing and implementing scalable, secure infrastructure. You’ll be responsible for shaping architectural decisions, integrating cloud-based and bespoke … manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Harnham
Lead Developer Remote - London (2-4 Times Per Month) Up to £65,000 + Benefits We’re working with a world-renowned organisation at the forefront of science and digital innovation who are looking for a Lead Developer to join a major national programme. This is a fantastic opportunity to take ownership of building and leading … a team delivering cutting-edge digital infrastructure that will transform how vital scientific data is accessed and shared across the UK and beyond. The role As Lead Developer, you’ll provide senior technical direction and hands-on expertise in designing and implementing scalable, secure infrastructure. You’ll be responsible for shaping architectural decisions, integrating cloud-based and bespoke … manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
Lead Developer Remote - London (2-4 Times Per Month) Up to £65,000 + Benefits We’re working with a world-renowned organisation at the forefront of science and digital innovation who are looking for a Lead Developer to join a major national programme. This is a fantastic opportunity to take ownership of building and leading … a team delivering cutting-edge digital infrastructure that will transform how vital scientific data is accessed and shared across the UK and beyond. The role As Lead Developer, you’ll provide senior technical direction and hands-on expertise in designing and implementing scalable, secure infrastructure. You’ll be responsible for shaping architectural decisions, integrating cloud-based and bespoke … manage and mobilise large-scale datasets. Collaborate with external suppliers, partners, and stakeholders to align delivery. What we’re looking for: At least 5 years of experience delivering full-stack software development (Python backend, JavaScript frontend). Strong background in backend infrastructure – SQL/NoSQL, event stores, cloud storage. Proven experience in architecting secure More ❯
Staines, Middlesex, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Frontend Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Frontend Developer is likely to have a relevant degree and commercial experience in a similar role. The Frontend Developer will join an experienced team developing modern interactive user interfaces using … React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web/UX design appreciation Figma or … similar Fullstack software development If you are seeking a role of this nature, please get in touch for more information. More ❯
guildford, south east england, united kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Frontend Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Frontend Developer is likely to have a relevant degree and commercial experience in a similar role. The Frontend Developer will join an experienced team developing modern interactive user interfaces using … React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web/UX design appreciation Figma or … similar Fullstack software development If you are seeking a role of this nature, please get in touch for more information. More ❯
Staines-Upon-Thames, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Frontend Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Frontend Developer is likely to have a relevant degree and commercial experience in a similar role. The Frontend Developer will join an experienced team developing modern interactive user interfaces using … React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected devices Web/UX design appreciation Figma or … similar Fullstack software development If you are seeking a role of this nature, please get in touch for more information. More ❯
Job Title: Software Developer (.NET) Location: Newcastle upon Tyne (coming on-site 1/2 days a week) Salary: £45,000 - £55,000 This is an exciting opportunity to join a growing Software company that's committed to supporting your professional development. You'll gain exposure to a variety of technologies, enhance your skills, and truly enjoy the … work you do. They offer a flexible and remote working environment and a supportive, collaborative team. The Role: We're looking for a FullStack Software Developer with solid experience building applications using the .NET ecosystem. You'll be working across the stack - designing APIs, building responsive front-ends, and will work … updates and improvements. What You'll Do: Design, build, and maintain efficient, reusable, and reliable code using C#, .NET Core/Framework. Develop front-end components using modern JavaScript frameworks (e.g., React, Angular, or Vue). Build and maintain RESTful APIs and backend services. Ensure the quality of your work through automated testing and code reviews. Contribute to More ❯
Newcastle Upon Tyne, England, United Kingdom Hybrid / WFH Options
NRG
Job Title: Software Developer (.NET) Location: Newcastle upon Tyne (coming on-site 1/2 days a week) Salary: £45,000 - £55,000 This is an exciting opportunity to join a growing Software company that’s committed to supporting your professional development. You'll gain exposure to a variety of technologies, enhance your skills, and truly enjoy the … work you do. They offer a flexible and remote working environment and a supportive, collaborative team. The Role: We're looking for a FullStack Software Developer with solid experience building applications using the .NET ecosystem. You'll be working across the stack - designing APIs, building responsive front-ends, and will work … updates and improvements. What You'll Do: Design, build, and maintain efficient, reusable, and reliable code using C#, .NET Core/Framework. Develop front-end components using modern JavaScript frameworks (e.g., React, Angular, or Vue). Build and maintain RESTful APIs and backend services. Ensure the quality of your work through automated testing and code reviews. Contribute to More ❯