51 to 75 of 85 .NET Jobs in the Thames Valley

are fed up with the headaches associated with boring enterprise organizations! Neilson Financial Services is right-sized, highly profitable, and positioned for explosive hypergrowth. With a tech stack including .NET/C#, Vue.js, Azure SQL (MSSQL), and Twilio you'll tackle complex challenges every day while working with the latest technologies on cloud-native platforms and have ample opportunity … end development tools such as Babel, Vite, Webpack, NPM, etc. Experience with Aspos.Word or/and Open XML SDK Work closely with backend engineers to integrate complex C#/.NET (6+ version), APIs and services. Build and maintain modular, reusable components and design systems. Write performant, maintainable SQL queries and stored procedures. Collaborate with product and design to implement More ❯

and non-technical stakeholders Proven ability to deliver projects from inception to completion while maintaining high technical standards Adaptability to new tools, technologies, and methodologies Solid technical skills in: .NET (C#) Unit & integration testing CI/CD pipeline development (GitHub or similar) AWS services (IAM, Lambda, API Gateway) Angular, REST APIs, Web API development SpecFlow (BDD), Postman, OpenAPI MS … website). Keywords: Senior Engineering Manager/Software Engineering Lead/Technical Team Lead/Development Manager/Engineering Manager/Lead Software Engineer/Platform Engineering Lead/.NET Developer/AWS Developer/Solutions Architect/.NET/C#/AWS/Angular/REST APIs/MongoDB/Docker/CI/CD/MS More ❯

Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll … often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on C# .Net backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a … fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills More ❯

The Role Alloyed Software Engineers contribute to the full software development lifecycle from the capture and prioritisation of new requirements through to user acceptance testing and training. They work closely with material scientists and process engineers to build cutting-edge More ❯

The Role Alloyed Software Engineers contribute to the full software development lifecycle from the capture and prioritisation of new requirements through to user acceptance testing and training. They work closely with material scientists and process engineers to build cutting-edge More ❯

We are looking for a skilled and motivated .NET Developer to join our growing development team. As a key contributor, you will be responsible for building and maintaining high-performance, scalable applications using modern technologies and best practices in software development. Key Responsibilities: Design, develop, and maintain web applications using C# .NET Core , TypeScript , and React . Build … and consume RESTful APIs using .NET Core Web API . Implement and maintain containerized solutions using Docker and orchestrate with Kubernetes . Develop and deploy applications in Microsoft Azure cloud environment. Participate in CI/CD processes and contribute to DevOps initiatives. About Us: Ascendion is a leading provider of AI-first software engineering services. Our applied AI, software More ❯

We are looking for a skilled and motivated .NET Developer to join our growing development team. As a key contributor, you will be responsible for building and maintaining high-performance, scalable applications using modern technologies and best practices in software development. Key Responsibilities: Design, develop, and maintain web applications using C# .NET Core , TypeScript , and React . Build … and consume RESTful APIs using .NET Core Web API . Implement and maintain containerized solutions using Docker and orchestrate with Kubernetes . Develop and deploy applications in Microsoft Azure cloud environment. Participate in CI/CD processes and contribute to DevOps initiatives. About Us: Ascendion is a leading provider of AI-first software engineering services. Our applied AI, software More ❯

Software Developer, C# .NET React JavaScript TypeScript. SaaS Cloud AI Unified Comms x 3 We’re hiring on behalf of a forward-thinking organisation delivering cutting-edge software across global projects. They’re seeking a driven Software Developer to join their agile, high-performance team and help shape the future of impactful digital solutions. What You’ll Be Doing … as a Software Developer Software Development Write clean, scalable, maintainable code using C# and .NET 5/6 Build modern frontend solutions using JavaScript , TypeScript , and React Contribute to architectural decisions and design secure software components Collaborate closely in Agile/Scrum teams to deliver reliable, user-centric software Carry out rigorous unit and integration testing Work with QA 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 ❯

Working within an experienced team of UX architects, designers, user interface developers and .Net developers, you will have the opportunity to plan, co-ordinate and take the full lead on digital projects of varying sizes from experiential to commerce solutions for a varied and growing client-base. Responsibilities Build and maintain strong client relationships, using your experience to ensure More ❯

Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high visibility and impact … across the organization. You’ll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability … and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For More ❯

CI/CD pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU’LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding of modern back-end architecture – including microservices, APIs, and messaging patterns Familiarity … to work well across disciplines Bonus: experience with identity systems (e.g. Microsoft Entra ID/Azure AD), SSO, or HRIS integration OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric, Kubernetes Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help shape More ❯

Senior Engineering Team Leam Location: BuckinghamshireSalary: £65,000 - £75,000C# - .Net - Angular - CI/CD - AWS - Postman - Docker - Rest API - About the Role We're seeking a Senior Engineering Team Lead who's as passionate about building great software as they are about leading talented engineers. In this role, you'll be both a technical leader and a hands … and non-technical audiences. Strong background in delivering complex software projects from inception to completion. Adaptable, forward-thinking, and committed to continuous improvement and innovation. Technical Expertise: Development with .NET (C#) Writing and executing Unit and Integration Tests Managing CI/CD pipelines using GitHub or similar tools Working with AWS services including IAM, Lambda, and API Gateway Building … testing and validation with Postman Implementing and maintaining OpenAPI specifications Database experience: MS SQL Server (SQL) MongoDB (NoSQL) Containerization and deployment using Docker Location: BuckinghamshireSalary: £65,000 - £75,000C# - .Net - Angular - CI/CD - AWS - Postman - Docker - Rest API More ❯

spatial data to support critical business operations. You'll lead the design, development, and optimisation of GIS applications using the Esri ArcGIS platform, while leveraging your advanced skills in .NET, Python, and SQL to support integration, automation, and data modelling efforts. Your role will involve collaborating closely with GIS Platform Lead, Architects, and stakeholders to align GIS capabilities with … Time/36 Hours per week. What you should bring to the role: Experience in GIS application development, with in-depth expertise using Esri ArcGIS technologies. Advanced skills in .NET, Python, and SQL, with a strong background in building and optimising data-driven GIS solutions. Deep understanding of spatial databases, geospatial data structures, and integration within enterprise systems. Experience … stakeholders. Essential Technical Skills & Qualifications: Demonstrated experience designing and maintaining complex GIS applications. Strong command of automation scripting (Python) and database development.(SQL) particularly in spatial contexts. Proficiency in .NET for GIS-related application development. Desirable Skills & Qualifications: Experience with cloud-based GIS platforms (e.g., AWS, Azure). Familiarity with enterprise data integration tools and services. Experience mentoring junior More ❯

Are you a hands-on Lead or Senior .Net Developer ready to shape architecture and guide talented developers? Want a hybrid role with 3 days WFH? This is your chance to stay close to the code while making key technical decisions that drive real business impact. You'll join a collaborative, forward-thinking team building cutting-edge products — with … the support, tools, and flexibility to thrive. Role: Lead Software Developer, Senior .Net Developer, Software Engineering Manager, Senior Full Stack Developer, Lead .Net Developer, Lead Software Engineer, Senior C# Developer Salary: £65k - £75k base + Bonus Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more Location: Milton Keynes – Hybrid … days a week in office) If you've got strong .Net (C#) experience and skills in GitHub, APIs, Postman, Angular, AWS, BDD (SpecFlow), Docker, MS SQL or MongoDB — we want to hear from you. Like what you see? Click apply and send us your CV today. More ❯

Maintain DevOps, log bugs, and manage change requests. - Review and mitigate security vulnerabilities. - Ensure accurate data and policy compliance. Requirements - 3+ years commercial development experience - Strong knowledge of C#, .NET 7/8, .NET Framework, WinForms - Experience with T-SQL & SSRS, Entity Framework/EF Core, IIS, Azure DevOps/Git - Experience with Xamarin and ASP.NET - Degree in More ❯

encourage across their tech teams! The office is based in Central London, and they are looking for office working of 2 days a week! Technical Requirements: Strong C#/.Net experience – they use .Net 8 on this project. Ideally have worked with Python which is used across the business. Good understanding of the Azure toolset – Functions, Services, SQL More ❯

Senior C# Developer, .Net Core Software Engineer, C-Sharp, Programming Job, Blazor, ASP.Net Core, Visual Studio International Engineering Company, Oxford 50-75K - 4 days in the office. I may be biased, but this has to be one of the best C# Developer/Software Engineer jobs available in the UK today. Dont have time to read this advert … Are you a C# Developer (desktop or web-based) with a mid to senior-level skill set and can show extensive knowledge of .Net development? Do you have any experience with Blazor, or would you like to be trained in this technology? This is an exhilarating opportunity to work in Software development for one of the UKs most impressive … success stories. You will gain exposure to cutting-edge technologies while working alongside some of the industry's brightest minds. Technical skills required: C#, .NET, Python, Blazor, REST APIs, gRPC, GraphQL, MS SQL Server. Any experience of the following will be useful: Docker, Kafka, Sentry, Grafana Degree education is preferred, but we will consider Software Engineers with the right More ❯

Full Stack Developer (.NET/Angular) Hybrid – London We're hiring on behalf of a well-known retail brand looking for an experienced Full Stack Developer to join their in-house tech team. You'll work across a broad range of internal systems that support critical business functions like customer service, order processing, and fulfilment. The environment is modern … collaborative, and values clean, scalable software that solves real business problems. Tech Stack: C#/.NET Core Angular (or similar SPA frameworks) SQL Server/Entity Framework REST APIs/Swagger Git/Bitbucket What You’ll Get: A hybrid role with a central London HQ Exposure to complex business systems A collaborative, supportive team that values clean architecture More ❯

We are looking for a skilled and motivated .NET Developer to join our growing development team. As a key contributor, you will be responsible for building and maintaining high-performance, scalable applications using modern technologies and best practices in software development. Key Responsibilities: Design, develop, and maintain web applications using C# .NET Core , TypeScript , and React . Build … and consume RESTful APIs using .NET Core Web API . Implement and maintain containerized solutions using Docker and orchestrate with Kubernetes . Develop and deploy applications in Microsoft Azure cloud environment. Participate in CI/CD processes and contribute to DevOps initiatives. More ❯

OBD diagnostics, API-based vehicle integrations, and real-time energy data streams. The Role We’re looking for a skilled Backend Developer with strong experience in C# and the .NET ecosystem to help us scale and evolve our core data and API infrastructure. You’ll play a central role in designing, building, and optimising services that power our EV … This role is primarily backend-focused, but familiarity with modern frontend frameworks (React/React Native/Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and SQL/NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our … data integrity. Help evolve our internal tools and services to support ClearWatt’s growing product suite. What We’re Looking For 2+ years of professional experience with C# and .NET Core . Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services . Understanding of async programming, dependency injection, and distributed systems. Strong More ❯

maintaining high quality software solutions, while mentoring junior and mid-level team members, to help them grow in their careers. Responsibilities: Design, develop and maintain scalable applications using C#, .NET and Azure Provide technical mentorship, leadership and guidance to junior and mid-level Developers Drive continuous improvement across development processes, team productivity and Agile workflows Collaborate closely with cross … up to date with emerging technologies and propose innovative solutions Look after complex coding tasks Skills: Proven experience as a Senior Developer or similar role Strong proficiency in C#, .NET, Azure Solid experience with JavaScript and modern front-end frameworks Excellent communication and leadership skills Ability to deliver complex projects to tight deadlines Outstanding attention to detail and with More ❯

Senior Data Engineer - Azure, Healthcare A Global Healthcare Leader based in Burton Upon Trent is currently searching for a Senior Data Engineer to help support a greenfield implementation of Databricks and further support the advancement of their modern data platform. More ❯

huge scope for growth, while still being hands on with technology. We aim to allow growth without becoming “post-technical” . Our clients diverse tech stack includes TypeScript, Java, .Net, Scala, Kotlin, Golang, Elixir, Python, .Net, Node.js, and Rust. Experience with one, or more than one of those languages would be preferred. We focus on lean teams without More ❯

energy of a London-based office. 🧠 Your Role Design, build, and optimize high-performance, low-latency systems for real-time financial applications. Develop scalable, efficient software using C#/.NET, with hands-on involvement in architecture and system design. Partner with Front Office, DevOps, and Quant teams to deliver robust solutions. Explore advanced tech such as distributed systems, microservices … and real-time data processing. Influence technical direction and engage with senior stakeholders on key platform initiatives. ✅ What We’re Looking For Proficiency in C#/.NET with a focus on writing clean, maintainable, high-performance code. Strong grasp of core Computer Science concepts – data structures, algorithms, concurrency. At least 1 year of professional experience , ideally in FinTech, banking More ❯