migrate from legacy systems to modern, scalable solutions. This role offers real scope to influence technical direction and shape the organisation's future stack. Key Skills & Experience: C#/.NET Framework/.NET Core VB.Net (for legacy system support) Angular (or similar front-end framework) RESTful APIs and integration experience SQL Server or related databases Why Join? Be More ❯
Unit 6, Castle Court, Castlegate Way, Dudley, England
OPTIMUM ENGINEERED SOLUTIONS LTD
structural and civil engineers, while being supported by external mentoring, to develop innovative software solutions that enhance our structural and civil engineering services. Role Our technology stack is Microsoft.NET-based. You will primarily (but not exclusively) work with .NET SDKs for CAD software, as well as Single-Page Applications with a Blazor frontend and an ASP.NET backend. More ❯
.Net Developer - Edinburgh, Hybrid Embark on a dynamic journey as a .Net Developer with a leading hospitality tech company based in Edinburgh. This role is designed for the tech-savvy professional who thrives in a fast-paced environment and is eager to drive innovation within the hospitality industry. What is in it for you: Flexible working in Edinburgh … improvement through code reviews, automation, and DevOps processes. Contributing to team discussions, sharing ideas, and helping drive technical innovation. Skills and Experience We're Looking For Strong experience with .NET Ability to work with Azure and cloud-based development Familiarity with databases such as MS SQL o MongoDB Experience working with RESTful APIs and JSON Exposure to Docker and More ❯
.Net Developer - Edinburgh, Hybrid Embark on a dynamic journey as a .Net Developer with a leading hospitality tech company based in Edinburgh. This role is designed for the tech-savvy professional who thrives in a fast-paced environment and is eager to drive innovation within the hospitality industry. What is in it for you: Flexible working in Edinburgh … improvement through code reviews, automation, and DevOps processes. Contributing to team discussions, sharing ideas, and helping drive technical innovation. Skills and Experience We’re Looking For Strong experience with .NET Ability to work with Azure and cloud-based development Familiarity with databases such as MS SQL o MongoDB Experience working with RESTful APIs and JSON Exposure to Docker and More ❯
.Net Developer - Edinburgh, Hybrid Embark on a dynamic journey as a .Net Developer with a leading hospitality tech company based in Edinburgh. This role is designed for the tech-savvy professional who thrives in a fast-paced environment and is eager to drive innovation within the hospitality industry. What is in it for you: Flexible working in Edinburgh … improvement through code reviews, automation, and DevOps processes. Contributing to team discussions, sharing ideas, and helping drive technical innovation. Skills and Experience We’re Looking For Strong experience with .NET Ability to work with Azure and cloud-based development Familiarity with databases such as MS SQL o MongoDB Experience working with RESTful APIs and JSON Exposure to Docker and More ❯
.Net Developer - Edinburgh, Hybrid Embark on a dynamic journey as a .Net Developer with a leading hospitality tech company based in Edinburgh. This role is designed for the tech-savvy professional who thrives in a fast-paced environment and is eager to drive innovation within the hospitality industry. What is in it for you: Flexible working in Edinburgh … improvement through code reviews, automation, and DevOps processes. Contributing to team discussions, sharing ideas, and helping drive technical innovation. Skills and Experience We’re Looking For Strong experience with .NET Ability to work with Azure and cloud-based development Familiarity with databases such as MS SQL o MongoDB Experience working with RESTful APIs and JSON Exposure to Docker and More ❯
.Net Developer - Edinburgh, Hybrid Embark on a dynamic journey as a .Net Developer with a leading hospitality tech company based in Edinburgh. This role is designed for the tech-savvy professional who thrives in a fast-paced environment and is eager to drive innovation within the hospitality industry. What is in it for you: Flexible working in Edinburgh … improvement through code reviews, automation, and DevOps processes. Contributing to team discussions, sharing ideas, and helping drive technical innovation. Skills and Experience We’re Looking For Strong experience with .NET Ability to work with Azure and cloud-based development Familiarity with databases such as MS SQL o MongoDB Experience working with RESTful APIs and JSON Exposure to Docker and More ❯
lifecycle. You will be involved in both the backend, supporting their day-to-day C# development, debugging, researching and testing. The ideal Software engineer will have experience in C# .NET and have knowledge of both the frontend and backend. The Role: Develop and maintain backend software in C# .NET, managing data from sources such as 2D/3D … Commission and program industrial robots and proprietary in-house devices using languages such as KRL, TP, KAREL, and G-Code The Person: Background in software development Experience with C# .NET Experience in developing and maintaining full stack web applications Embedded programming (C/C++) e.g., ARM Cortex M/ESP32/Arduino Reference: BBBH22304 Keywords: Software Engineer, Software Developer … JavaScript Software Engineer, C#, .NET, Software, JavaScript, Go, MySQL, SQL, Full-Stack, Full Stack, FullStack, STEM, Dorchester If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV. We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. More ❯
Lead Software Engineer - .NET 8 | £600/day Outside IR35 | Manchester (Hybrid/Remote – 2x per week maximum onsite) We’re looking for a Lead Engineer (Contract) to drive the development of scalable, secure, and high-performance cloud-native applications using .NET 8 and AWS . This is a hands-on leadership role, ideal for someone who thrives … technical expertise across design, architecture, and cloud platforms. Key Responsibilities Lead a development team, ensuring technical excellence and adherence to best practices Architect and build cloud-native applications using .NET 8, AWS, Docker, and Terraform Design and implement secure authentication and authorisation systems (OAuth, OIDC) using tools such as Okta, Auth0, Passport, or IdentityServer Promote and implement CI/… methodologies to streamline delivery Collaborate closely with architects, product managers, and stakeholders to shape technical strategy Solve complex engineering challenges to enhance scalability, resilience, and performance Technical Stack Backend: .NET 8, C#, AWS Lambda, ECS Fargate, EKS Databases: DynamoDB, Aurora, DocumentDB (MongoDB experience a bonus) Auth/Identity: OAuth, OIDC, Okta, Auth0, Passport, IdentityServer DevOps & Infrastructure: Terraform, GitHub Actions More ❯
Lead Software Engineer - .NET 8 | £600/day Outside IR35 | Manchester (Hybrid/Remote – 2x per week maximum onsite) Please make an application promptly if you are a good match for this role due to high levels of interest. We're looking for a Lead Engineer (Contract) to drive the development of scalable, secure, and high-performance cloud-native … applications using .NET 8 and AWS. This is a hands-on leadership role, ideal for someone who thrives in a microservices-driven environment, mentors teams effectively, and brings deep technical expertise across design, architecture, and cloud platforms. Key Responsibilities Lead a development team, ensuring technical excellence and adherence to best practices Architect and build cloud-native applications using .NET … methodologies to streamline delivery Collaborate closely with architects, product managers, and stakeholders to shape technical strategy Solve complex engineering challenges to enhance scalability, resilience, and performance Technical Stack Backend: .NET 8, C#, AWS Lambda, ECS Fargate, EKS Databases: DynamoDB, Aurora, DocumentDB (MongoDB experience a bonus) Auth/Identity: OAuth, OIDC, Okta, Auth0, Passport, IdentityServer DevOps & Infrastructure: Terraform, GitHub Actions More ❯
Swansea, West Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Software Developer | Swansea/Hybrid | £40,000 - £45,000 | C# | .Net | JavaScript | Azure | SQL | Looking to join a company that gives you autonomy Looking to work somewhere which offers brilliant training and progression I’m supporting a brilliant company based in Swansea that harness technology to ensure companies all over the world who work in dangerous environments safe.They’re … to try new ideas and is a self-starter.This company love to empower their developers and you will be given autonomy to develop some interesting products. Tech stack – C#, .Net, JavScript, SQL, Azure, CI/CD For your to be successful they’re looking for someone with Solid C#/.Net with a bit of frontend and exposure More ❯
party systems and custom-built C# components. Key Responsibilities: Design, develop, and enhance solutions within Microsoft Dynamics 365 , including workflows, entities, forms, and plugins. Develop and maintain C#/.NET components to extend Dynamics 365 functionality. Integrate third-party applications with Dynamics 365 using RESTful APIs and custom connectors. Translate business requirements into robust technical solutions through close collaboration … engineering activities. Ensure data security, integrity, and compliance across all integrated systems. Participate in system architecture planning , performance optimisation, and ongoing platform maintenance. Tech Stack: Proficiency in C#/.NET development , including plugins and custom workflows. Experience with Microsoft Dynamics 365 (CRM) configuration and customisation. Strong understanding of SQL Server , data structures, and reporting. Familiarity with RESTful APIs, Power More ❯
Stoke-on-Trent, Staffordshire, England, United Kingdom
Partnerscale
Software Developer (C#/Desktop Applications) Stoke-on-Trent (Hybrid) £40,000 - £55,000 + Bonus We’re looking for a C# .NET Developer with experience building Windows desktop applications using WPF or WinForms, for a large technology business in Stoke-on-Trent. You’ll be joining a small, collaborative team working on complex real-time systems used by … internal users across the business. The environment is fast-moving, delivery-focused, and ideal for someone who enjoys problem-solving and clean, efficient code. Experience with .NET Framework, SQL Server is essential, as is a background of programming desktop applications commercially. An understanding of microservices or real-time data handling would be useful. Keywords: Application Developer, Software Engineer, Programmer … .NET Developer, c#, Backend development, SQL Server, API, microservices, Stoke-on-Trent, Staffordshire, Midlands, Cannock, Stafford, Crewe. More ❯
Birmingham, West Midlands (County), United Kingdom Hybrid / WFH Options
The Virtual Recruiter
Are you a passionate .Net Developer looking for their next career move Want to join a fast-growing, tech-first company that values innovation, collaboration and personal growth If so, this could be the perfect opportunity for you. .Net Developer Remote Full time Up to £50,000 per annum depending on experience Benefits – remote working, private healthcare, contributory More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
CommuniTech Recruitment Group
rolling. Hybrid. My client is a top tier commodities trading firm that is looking for a strong C# Data Engineer. The key things in summary are: Strong experience of .NET C# Have you worked with an analytical database such as Clickhouse, SingleStore, Rockset, TimescaleDB? Have you got any experience working with an open standard datalake (e.g. Iceberg or Delta … of data (in batches would be fine)? Required Skills and Experience Proven experience working with all of • Strong Microsoft C#.net knowledge (mainly backend development) with few years of commercial .net development experience Containerized application development and deployment Strong database experience SQL Server and analytical databases Good development practices such as test automation, IOC, SOLID principles, logging and monitoring. Desirable More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
CommuniTech Recruitment Group
Central London. My client is a top tier commodities trading firm that is looking for a strong C# Data Engineer. The key things in summary are: Strong experience of .NET C# Have you worked with an analytical database such as Clickhouse, SingleStore, Rockset, TimescaleDB? Have you got any experience working with an open standard datalake (e.g. Iceberg or Delta … of data (in batches would be fine)? Required Skills and Experience Proven experience working with all of • Strong Microsoft C#.net knowledge (mainly backend development) with few years of commercial .net development experience Containerized application development and deployment Strong database experience SQL Server and analytical databases Good development practices such as test automation, IOC, SOLID principles, logging and monitoring. Desirable More ❯
Join Ligentia! We're looking for a curious and driven Automation Quality Engineer to join our team in Leeds. In this role, you'll be working with modern .NET applications, Playwright automation, and Docker containerization while exploring the cutting edge of AI-assisted testing and development. This is perfect for someone with solid foundational experience who's excited to … integrate AI tools for test generation, maintenance, and analysis. Work with AI coding assistants to accelerate test development and improve code quality. Develop API and integration tests for our .NET services. Contribute to CI/CD pipeline improvements and test automation strategy. What You'll Need: Essential Approximately 2-4 years of experience in software testing or quality assurance. … Solid C#/.NET development skills. Experience with test automation frameworks (Playwright preferred, but Selenium/Cypress experience is transferable). Basic Docker knowledge and containerization concepts. Understanding of API testing and REST services. Experience working in Agile/Scrum teams. Desirable Previous Playwright experience with C# bindings CI/CD pipeline experience (Azure DevOps, GitHub Actions) Database testing More ❯
bradford, yorkshire and the humber, united kingdom
Ligentia
Join Ligentia! We're looking for a curious and driven Automation Quality Engineer to join our team in Leeds. In this role, you'll be working with modern .NET applications, Playwright automation, and Docker containerization while exploring the cutting edge of AI-assisted testing and development. This is perfect for someone with solid foundational experience who's excited to … integrate AI tools for test generation, maintenance, and analysis. Work with AI coding assistants to accelerate test development and improve code quality. Develop API and integration tests for our .NET services. Contribute to CI/CD pipeline improvements and test automation strategy. What You'll Need: Essential Approximately 2-4 years of experience in software testing or quality assurance. … Solid C#/.NET development skills. Experience with test automation frameworks (Playwright preferred, but Selenium/Cypress experience is transferable). Basic Docker knowledge and containerization concepts. Understanding of API testing and REST services. Experience working in Agile/Scrum teams. Desirable Previous Playwright experience with C# bindings CI/CD pipeline experience (Azure DevOps, GitHub Actions) Database testing More ❯
that directly influence trading performance. Key Benefits Competitive salary with a strong benefits package Work on greenfield projects where your ideas genuinely shape the outcome Exposure to the latest .NET technologies in a high-performance trading environment Clear opportunities for career growth and progression Collaborative, non-corporate culture where innovation and creativity are encouraged Great work-life balance supported … by wellness perks, healthcare, and team socials Key Requirements Strong background in C# and the .NET platform (working with the latest versions) Database knowledge (SQL Server, Oracle, or equivalent) Degree in Computer Science or related subject Fluent in English with excellent communication skills Detail-oriented, with a drive to deliver high-quality solutions Nice to have (but not essential …/UDP network programming Git, PlasticSCM, or other distributed version control Solid knowledge of Windows technologies Key Responsibilities Develop and maintain high-performance trading applications in a C#/.NET/SQL Server environment Take ownership of new, greenfield projects , influencing design and implementation from the start Collaborate with a talented team of engineers and researchers in a supportive More ❯
be responsible for identifying bottlenecks, putting the right telemetry in place, and helping our teams deliver a faster, more reliable experience for customers at scale. Key Must Have Skills: .NET (C#), DOM performance JavaScript MS SQL Server, query optimisation, and indexing strategies K6, Playwright, AppInsights Azure DevOps - CI/CD pipelines and observability tooling What you’ll be doing … Front-end performance: Investigate and optimise browser behaviour, including JavaScript execution, rendering, and DOM interactions. Backend performance: Analyse .NET applications for efficiency, memory usage, and concurrency, implementing improvements where needed. Database tuning: Optimise SQL queries, indexes, and overall database performance. Instrumentation & monitoring: Expand and refine telemetry across the stack using tools such as AppInsights, K6, and Playwright. Collaboration: Partner … weaknesses and recommend fixes. What we’re looking for Strong background in performance engineering across browser, server, and database layers. Hands-on expertise with: JavaScript profiling and browser internals. .NET (C#), async programming, concurrency, and memory management. SQL Server query tuning and indexing. Familiarity with modern observability and testing tools (e.g. K6, Playwright, AppInsights, Azure DevOps). Good knowledge More ❯
Software Developer (.NET/Azure) – Manchester/Remote – up to £80k Tired of firefighting someone else’s code? Want to actually see the impact your work has on customers? This team sits right at the centre of our growth — the bridge between product and client. You’ll be building and integrating new components, rolling out product enhancements, and making … maintenance — it’s hands-on engineering that makes onboarding smoother, integrations cleaner, and the product better every time you touch it. What You’ll Be Doing: Building and extending .NET/Azure microservices that power customer integrations. Rolling out new product features across existing and onboarding clients. Collaborating with internal teams and customer stakeholders to deliver seamless solutions. Championing … clean, test-driven, event-driven development (TDD/SOLID). Using Azure DevOps to streamline delivery and automation. What We’re Looking For: Strong experience with C# .NET Core and Azure. A developer who enjoys variety — one week building new features, the next integrating with a client’s system. Confident communicator with both internal teams and external stakeholders. Curious More ❯
Software Developer (.NET/Azure) - Manchester/Remote - up to £80k Tired of firefighting someone else's code? Want to actually see the impact your work has on customers? This team sits right at the centre of our growth - the bridge between product and client. You'll be building and integrating new components, rolling out product enhancements, and making … maintenance - it's hands-on engineering that makes onboarding smoother, integrations cleaner, and the product better every time you touch it. What You'll Be Doing: Building and extending .NET/Azure microservices that power customer integrations. Rolling out new product features across existing and onboarding clients. Collaborating with internal teams and customer stakeholders to deliver seamless solutions. Championing … clean, test-driven, event-driven development (TDD/SOLID). Using Azure DevOps to streamline delivery and automation. What We're Looking For: Strong experience with C# .NET Core and Azure. A developer who enjoys variety - one week building new features, the next integrating with a client's system. Confident communicator with both internal teams and external stakeholders. Curious More ❯
84 months experience in Oracle development, PL/SQL development including Triggers, Packages, Procedures, functions, views, Advanced Queuing, SQL Tuning, and generating a data file from Oracle 84 months experience with Microsoft C#.Net and Object-Oriented Programming 84 months experience 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
ClearWatt
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 ❯