51 to 75 of 76 C# Jobs in the Thames Valley

We're looking for a highly skilled Senior Full Stack Developer with strong experience in C# .NET and React to join our growing tech team. You'll play a key role in designing, building, and maintaining robust, scalable web applications, working across the full stack to deliver high-quality solutions that drive real value. This is a hybrid role with … two days a week based in the office. Key Responsibilities: Design, develop, and maintain web applications using C# .NET (Core/Framework) and React. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, scalable, and testable code. Troubleshoot and debug applications. Mentor junior developers and contribute to best practices. You will have: 5+ years of … experience as a Full Stack Developer. Strong proficiency in C# .NET (Core) and React. Solid understanding of REST APIs, SQL/NoSQL databases, and version control (Git). Experience with cloud platforms such as Azure is a plus. Excellent problem-solving and communication skills. More ❯

We're looking for a highly skilled Senior Full Stack Developer with strong experience in C# .NET and React to join our growing tech team. You'll play a key role in designing, building, and maintaining robust, scalable web applications, working across the full stack to deliver high-quality solutions that drive real value. This is a hybrid role with … two days a week based in the office. Key Responsibilities: Design, develop, and maintain web applications using C# .NET (Core/Framework) and React. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, scalable, and testable code. Troubleshoot and debug applications. Mentor junior developers and contribute to best practices. You will have: 5+ years of … experience as a Full Stack Developer. Strong proficiency in C# .NET (Core) and React. Solid understanding of REST APIs, SQL/NoSQL databases, and version control (Git). Experience with cloud platforms such as Azure is a plus. Excellent problem-solving and communication skills. More ❯

permanent basis. The ideal candidate will have had experience with microsoft. Please note to be successful you must have 2 years + with: HTML5, CSS3, and Sass JavaScript, Jquery C# .Net Core MySql Your skills Show off expert HTML5, CSS3, and Sass programming skills that will leave others in awe. Bring the magic with jQuery & JavaScript expertise that dazzles like … fireworks. With 3+ years of C# .Net Core experience, you'll make projects come alive like a sorcerer. Create enchanting Responsive Designs for seamless user experiences. Add versatility with intermediate PHP Programming Skills. Master the art of migrating sites to new servers and testing environments. Breeze through creating and maintaining MySQL databases. Unravel any challenge with your top-notch problem … to a HTML structure using HTML5, CSS and JavaScript (jQuery) into an MVC web application? Are you familiar with the relationship in (MVC) between Model, View and Controller using C# as a native language? Can you pass a value from the Controller to the View via the Model? Can you capture a user input from the View and pass to More ❯

permanent basis. The ideal candidate will have had experience with microsoft. Please note to be successful you must have 2 years + with: HTML5, CSS3, and Sass JavaScript, Jquery C# .Net Core MySql Your skills Show off expert HTML5, CSS3, and Sass programming skills that will leave others in awe. Bring the magic with jQuery & JavaScript expertise that dazzles like … fireworks. With 3+ years of C# .Net Core experience, you'll make projects come alive like a sorcerer. Create enchanting Responsive Designs for seamless user experiences. Add versatility with intermediate PHP Programming Skills. Master the art of migrating sites to new servers and testing environments. Breeze through creating and maintaining MySQL databases. Unravel any challenge with your top-notch problem … to a HTML structure using HTML5, CSS and JavaScript (jQuery) into an MVC web application? Are you familiar with the relationship in (MVC) between Model, View and Controller using C# as a native language? Can you pass a value from the Controller to the View via the Model? Can you capture a user input from the View and pass to More ❯

We're looking for a Business Systems Developer to join our EMEA Business Systems team at Tetra Tech. You'll be part of a collaborative, international team that values initiative, quality, and clear communication across cultures and time zones. About More ❯

Role: Full Stack 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 Design Collaboration – UI/UX bring wireframes and prototypes to … CMS to meet client needs Participating in design reviews and sprint planning with cross-functional teams What We’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 More ❯

Integration Developer (C#) – Hybrid in Maidenhead – Up to £70k Are you an experienced Developer with a strong focus on API'S?. We’re looking for an experienced C# Developer who knows their way around modern APIs like a pro and can make systems talk to each.For over 40 years, my client has been helping businesses thrive with smart tech … . Help partners and customers set up integrations without needing a PhD in tech jargon. Keep things documented, monitored, and logged. What we’re looking for: Solid experience with C#/.NET in integration-heavy environments. Deep understanding of REST, WebAPI , and event-driven architectures. Skills in building fault-tolerant systems (think retries, queues, circuit breakers). A security-first More ❯

Software Engineer, C#, Hybrid, COR7401 A rare and exciting opportunity has arisen for a technically curious Software Engineer to join an Oxfordshire based Software Consultancy. Working with the latest Microsoft technologies including F#, developing bespoke applications for high profile clients. The Role The role will involve developing innovative, bespoke web applications working closely with a range of clients. Encompassing the … truly believe that development is a privilege. You will be technically curious and want to experiment with a variety of technologies. Whilst my client is a Microsoft house utilising C#, F#, ASP.NET and SQL Server, they work with the right technology for task which could include Python, Node.Js, GO and much more! Benefits 25 days holiday Hybrid working Excellent bonus … scheme What's required of the Software Engineer? Experience with OO programming, strong preference for C#, F#, ASP.NET and SQL Server Experience working across the full development stack Experience developing high-quality web applications So What's Next? If you have any questions or would like to have a chat about this rare Software Developer position, just call me or More ❯

impact features in a fast-moving, supportive environment. You ll take ownership of feature development across a payment platform and backend services, working with technologies like JavaScript/TypeScript, C# (.NET), and a bit of Golang. You will design and deploy new services, resolving production issues and integrating third-party platforms. You will play a hands-on role in keeping … non-technical stakeholders, turning ideas into elegant solutions. Role: S oftware Developer, Full Stack Software Engineer, Platform Engineer, Full Stack Engineer, Full Stack Developer, .Net Developer, .Net Software Engineer, C# .Net Developer Salary: £40k - £42.5k + Bonus and benefits Location: Milton Keynes (Hybrid 2 days a week in the office) If you ve got strong Full stack development experience with … .Net (C#) and Typescript, solid cloud (AWS or Azure) knowledge, a passion for clean architecture, and you re comfortable jumping between languages and environments, we d love to hear from you. This role will give you the chance to learn or use your skills in Golang and the Google cloud platform. Sound like something you are keen to embark upon. More ❯

impact features in a fast-moving, supportive environment. You'll take ownership of feature development across a payment platform and backend services, working with technologies like JavaScript/TypeScript, C# (.NET), and a bit of Golang. You will design and deploy new services, resolving production issues and integrating third-party platforms. You will play a hands-on role in keeping … non-technical stakeholders, turning ideas into elegant solutions. Role: S oftware Developer, Full Stack Software Engineer, Platform Engineer, Full Stack Engineer, Full Stack Developer, .Net Developer, .Net Software Engineer, C# .Net Developer Salary: £40k - £42.5k + Bonus and benefits Location: Milton Keynes (Hybrid – 2 days a week in the office) If you've got strong Full stack development experience with … .Net (C#) and Typescript, solid cloud (AWS or Azure) knowledge, a passion for clean architecture, and you're comfortable jumping between languages and environments, we'd love to hear from you. This role will give you the chance to learn or use your skills in Golang and the Google cloud platform. Sound like something you are keen to embark upon. More ❯

Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days … and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as More ❯

Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days … and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as More ❯

bring digital ideas to life Troubleshooting, debugging, and improving site performance and security Integrating third-party tools and APIs to extend functionality Supporting internal tools and web components using C#/.NET and Azure Participating in Agile sprints and shaping digital strategy What you will bring: Proven experience with WordPress and PHP Strong frontend skills ( HTML5, CSS3, JavaScript ) Comfortable working … in Agile teams and using Git A problem-solving mindset and attention to detail Bonus points for experience with C#/.NET , Azure If youre ready to use your WordPress and coding expertise to create positive change, we want to hear from you. Due to close links to the UK HomeOffice our client will require all successful candidates to go More ❯

and fast scaling for new applications. In this role, you will work closely with aerothermal and mechanical engineers to productionise internal code, integrate commercial simulation tools into C++/C# modules, and connect these components to automated cloud-based workflows. Key Responsibilities Design, develop, and maintain modules within the engineering design platform Integrate software modules with a secure cloud compute … existing manual workflows through robust software solutions Contribute to innovative problem-solving for complex engineering challenges Essential Skills STEM degree (2:1 or above) Strong proficiency in C++ or C# and Python Excellent grasp of software design patterns and best practices Clear communicator, collaborative, organised, and self-driven Ability to independently manage substantial technical projects Desirable Skills Experience with Vue3 More ❯

Platform Testing, Cross Browser Testing, Web, Mobile and Tablet Strong Testing Experience in Non-Functional testing Experience of working with Test Management tools like JIRA, TFS, ALM Familiar with C# .NET, HTML, SQL & Java Good Experience of working with SQL and SQL Management Studio. Excellent knowledge in Postman & SOAP UI for API Testing Must be able to work closely with … experience Automation skills experience creating and maintaining automation frameworks and scripts in line with coding standards will be an added advantage Demonstrated experience writing test scripts from scratch in C# .net will be an added advantage Experience working with Selenium Webdriver Previous work experience within the logistics industry ISTQB Advance level Test Analyst or equivalent certification in software Testing Benefits More ❯

Software Developer - C# Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days in the … and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 3+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as More ❯

Software Developer - C# Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days in the … and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 3+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as More ❯

providing actionable feedback against user stories Following agreed coding standards and best practices Actively and positively contribute to all Agile/Scrum ceremonies and meetings. Experience & skills: Essential Strong C# coding experience Git workflow including pull requests and code reviews Designed & implemented at least 1 test automation framework using Gherkin Proven ability to test complex systems Strong experience of testing … Desirable Exposure to using React for Test Automation Quality Champion mindset to embed test-first approaches such as TDD and BDD from the outset Technology Stack Microsoft Azure DevOpsli> C# Playwright Cucumber Git (Github) React Connells Group UK is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual More ❯

Developer Maidenhead - Hybrid (3 days on site & 2 from home) £50,000 - £70,000 + Holiday + Pension + Training + Private Health Plan Excellent opportunity for an experienced C# .NET looking to join a stock market listed business, renowned for their supportive culture and award-winning training opportunities.This company are a well-established, international, and industry-leading SaaS provider … s integration framework. You will work across financial, telematics, and mapping APIs, ensuring solutions are secure, scalable, and aligned with modern cloud architecture. You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while … event tracking and CO? reporting Implement structured logging, monitoring, and high-quality documentation Hybrid working, 3 days a week office based in Maidenhead The Person: Extensive commercial experience with C#/.NET in integration-heavy environments Strong understanding of REST, WebAPI, asynchronous messaging, and event-driven patterns Hands-on experience building fault-tolerant systems (queues, retries, circuit breakers) Proficient in More ❯

Graduate Technical Support Developer - C#, T-SQL, ASP.Net Job Type: Permanent Location: Home based but with regular travel to Newbury, Berkshire Post Code: RG14 5AU Salary: £25,000 + Healthcare Start Date: ASAP ***Please Note*** A Driving License and own transport is essential as office location is not served by public transportation. Established Software firm have a new opening for … a Graduate Technical Support Developer - C#, T-SQL, ASP.Net. After the initial training period, the responsibilities of the role be quite wide ranging because all technical staff do both software development/programming and technical support. As a new employee you will initially learn the product portfolio from a site support point of view before moving onto development. You will … work whilst working with an experienced developer until full technical competency is attained. You will use a range of technologies in the core products, mainly but not limited to C#, T-SQL and ASP.Net. Most work is on Windows based machines but occasionally you will be exposed to Linux/Unix. Your experience; You will have a valid UK driving More ❯

Are you an experienced Senior C# ASP .Net Developer looking for a new challenge to enhance your development skills? Our clients are a leading web development agency seeking a Senior .Net Developer to deliver technically excellent web solutions for high profile brands. About the role Working within a team of designers, front-end developers and .Net developers, you will have … others within the development team Preparing functional and technical specification documents Scoping projects, requirements capture and delivering time estimates Essential skills and experience Commercial ASP.NET web application development using C#, MVC and SQL Server with a specific focus on e-commerce and CMS platforms Experience working as technical lead on commercially focused web development projects, and demonstrate an ability to More ❯

Excellent opportunity for a QA Engineer with strong hands-on experience in C#, Visual Studio. If you enjoy working across both frontend and backend systems, are passionate about automation then this could be the ideal role for you. About the Role In this position, you'll be a key contributor to the quality assurance efforts of a cutting-edge Microsoft … backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing principles Strong knowledge of API testing and backend More ❯

Excellent opportunity for a QA Engineer with strong hands-on experience in C#, Visual Studio. If you enjoy working across both frontend and backend systems, are passionate about automation then this could be the ideal role for you. About the Role In this position, you'll be a key contributor to the quality assurance efforts of a cutting-edge Microsoft … backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing principles Strong knowledge of API testing and backend More ❯

Excellent opportunity for a QA Engineer with strong hands-on experience in C#, Visual Studio. If you enjoy working across both frontend and backend systems, are passionate about automation then this could be the ideal role for you. About the Role In this position, you'll be a key contributor to the quality assurance efforts of a cutting-edge Microsoft … backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing principles Strong knowledge of API testing and backend More ❯

Role Overview Our client based in Milton Keynes is seeking a passionate and skilled C# Blazor Engineer to enhance high-performance web applications. You'll join a talented development team, contributing to innovative solutions and shaping the future of their products. Responsibilities Develop and maintain scalable web applications using Blazor and .NET. Collaborate with cross-functional teams on feature design … and best practices. Troubleshoot and resolve technical issues across the stack. Actively participate in technical discussions and knowledge sharing. What you'll need to succeed Proven experience as a C# Engineer. Strong expertise in Blazor and .NET technologies. Experience building and maintaining interactive web applications. Solid understanding of code quality practices (unit testing, code reviews). Ability to troubleshoot complex More ❯