Job Title: Senior C#Developer Location: Crewe (Hybrid – Home & Office) We are hiring for a Senior C#Developer for an ambitious, forward-thinking global business providing transformative solutions in sustainable mobility, connectivity, and technology. This organisation has been innovating and, guiding businesses through the … and cutting-edge technology, they support customers worldwide with a range of products and services tailored to modern challenges. The Role: As a Senior C#Developer within the Fuel Solutions team, you'll help design, build, and support a range of software using modern .NET technologies. You … Develop unit and integration tests. Perform code reviews and contribute to architectural decisions. Troubleshoot and debug complex systems. Skills & Experience: 4+ years of commercial C# development experience. Strong background in .NET Core and Web APIs. Proven experience with Docker and Kubernetes for deployment. Knowledge of cloud services (Azure, AWS More ❯
Contract SQL/C#Developer - Energy Trading £700/day OUTSIDE IR35 Hybrid Working Our client is seeking an experienced Contract SQL/C#Developer to join their team, working on complex projects with cutting-edge technologies. This hybrid role requires you to be … in the office 2 days a week, providing the perfect blend of collaborative and flexible working environments. Required Skills: Microsoft .Net and C# Microsoft SQL Server 2019 and above, including: SQL Server Integration Services (SSIS) SQL Server Analysis Services (SSAS) - Multi-Dimensional and Tabular SQL Server Reporting Services (SSRS … forward-thinking company that values innovation and creativity. Collaborate with a team of talented professionals in a supportive and dynamic environment. Contract SQL/C#Developer - Energy Trading More ❯
Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have … built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net and SQL. There's an Agile, collaborative team environment with plenty of problem solving, learning opportunities and career development as the company scales. … A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have More ❯
Commodities Trading C#Developer 6 Month Contract Location: London (Hybrid) Lorien’s UK leading Investment banking client are currently looking for a highly skilled Commodities Trading C#Developer to join the team on an initial 6-month contract. Responsibilities: To design and develop key … considered. Ensure supportability of solutions Follow the team procedures for release control, code review, deployment, source code management and architectural governance. Key Skills .Net C# SQL Servers Microservices Consul Octopus Commodities Investment banking/FS If you find this opportunity intriguing and aligning with your skill set, we welcome More ❯
City of London, Greater London, UK Hybrid / WFH Options
McGregor Boyall
City Investment Bank seek a VP Level C#Developer to join the firms successful FX E-trading Franchise. Hybrid working set up circa 2 days in 3 days at home with City Office location. Daily coder role while providing technical leadership and mentoring for other developers on … and operations Development teams of connected IT systems and Architecture team Quality assurance (testing), infrastructure, change management Key skills required: Highly experienced Back End C#developer, especially with regard to delivery in a fast-paced, agile environment. C++ and Java development experience Experience with the FIX protocol … risk managers in an investment banking environment. Strong understanding of SQL, RDBMS, and messaging middleware. More details available on application. Desired Skills and Experience C# C++ FIX FX Options Backend McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. More ❯
Senior C#Developer – Short-term contract between 5-6 weeks, day rate £500 - £550, Outside IR35 – Fully remote What You’ll Be Doing: You will be creating and maintaining both internal and external-facing applications that push the envelope in terms of quality and performance. Enhance and … lifecycle. Track, identify, and fix bugs and issues while also maintaining a comprehensive software test strategy. What You Bring: Proven experience in developing with C# and MS SQL Server. Hands-on experience building cloud-based applications, including Azure Functions, Azure Storage, and Service Bus. Bonus points if you’ve More ❯
C#/Python Developer (Azure Integrations) - Outside IR35 - Remote A UK-based organisation urgently seeks an experienced C#/Python Developer to support a complex systems integration programme, with a strong focus on Azure Integration Services . The role sits outside IR35 and can … max). You'll be joining a high-performing agile team delivering critical integration workflows between platforms. Key Skills & Experience: Strong backend development in C# .NET and Python Deep expertise in Azure Durable Functions , Logic Apps , and Service Bus Hands-on with Azure API Management (APIM) for secure, scalable …/Scrum collaboration Comfortable mentoring and contributing to architectural design Nice to Have: Experience working in the Higher Education sector Microsoft Certified: Azure Developer Associate or Solutions Architect Familiarity with common university platforms and data systems Rate: £350-£450/day IR35: Outside Location: Remote (occasional office visit More ❯
Position: C#Developer (Fixed Income) 📍 Location: London (Hybrid) 💷 Compensation: Up to £115,000 + Bonus + Comprehensive Benefits 🏢 Client: Elite Global Hedge Fund 🔍 The Opportunity We’re partnering with one of the most distinguished hedge funds globally to hire a talented C# Developer. This role offers … research, and data analysis ⚙️ Tackle sophisticated engineering problems in a high-performance, high-stakes setting 🎯 What We’re Looking For 🧠 2+ years’ experience with C# development 💻 Strong foundations in OOP, multithreading, and architecture design 🤝 Extensive experienced within Fixed Income 🌟 Why Join This Team? 🏅 Work for a globally respected financial More ❯
C# .Net Developer – Manchester City (Hybrid remote) Work on varied development projects relating to a high volume, large scale, low latency enterprise system used by millions of customers across the UK and U.S. Based in Manchester city centre (2 days a week in office) , this role is … estimations of work. Participating in end-user interactions to gather requirements and provide support. Requirements: Experience working on large commercial systems. Solid expertise in C#, .Net 6 and .Net Core and Web API’s Experience with SQL Server (MongoDB beneficial) Expertise in performance optimisation Experience of Unit and functional More ❯
for any application - even if this is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and … policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of the following areas would be advantageous F#, Haskell or similar functional programming language Functional programming in … C# Domain driven design Language-ext Property-based testing Domain specific languages TypeScript Healthcare or medical industry experience If you are seeking a role of this nature, please get in touch for more information. More ❯
TrueNorth are working with a growing fintech startup organisation who are looking for another Full Stack Developer to join the team. They have developed a popular and successful SAAS expense management platform, and are looking for a new engineer to focus on improving the platforms usability and building … sound of a fast paced startup, a natural problem solver and someone that is keen to make an impact. Their current tech stack is C# ASP.Net MVC however a move to .Net Core is on the horizon. The successful candidate must be okay with working with ASP.Net MVC pending … process - so it's a great platform to expand on these skills. Key skills and experience required: Minimum 6 months of commercial experience in C# web development (either ASP.Net MVC or Core) Entity Framework Javascript Cross browser web applications with mobile friendly UIs APIs (RESTful beneficial) Beneficial: Single page More ❯
Senior Client Developer (Unity C#) Join Offroad Games, a fresh, London-based game studio founded by ex-Space Apes Games. We’re running two live games and tackling exciting technical challenges. You’ll be right in the action, working closely with the team on Chrome Valley Customs … at least one launched mobile title. Strong teamworking skills but also can work independently on tasks with minimal guidance. Be a flexible game developer and be ready to give feedback and suggestions on anything we create. Have the drive to make fun and engaging game mechanics with great More ❯
products are transforming the way people book tables, enjoy their nights out, and receive exceptional service. They’re currently hiring a Senior Software Developer to join a high-performing, cross-functional team within their Bookings product area. This is a hands-on role covering the full development lifecycle … in writing high-quality software, and brings a positive, proactive attitude to the team. Required Skills & Experience: 5+ years of hands-on experience with C#/.NET Core/ASP.NET and PHP Strong experience with JavaScript frameworks like React Proficient in relational databases (SQL Server, MySQL) Knowledge of high More ❯
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
Altrincham, Greater Manchester, UK Hybrid / WFH Options
Mayflower Recruitment Ltd
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
Bolton, Greater Manchester, UK Hybrid / WFH Options
Mayflower Recruitment Ltd
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
Leigh, Greater Manchester, UK Hybrid / WFH Options
Mayflower Recruitment Ltd
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
City of London, Greater London, UK Hybrid / WFH Options
Mayflower Recruitment Ltd
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
Ashton-Under-Lyne, Greater Manchester, UK Hybrid / WFH Options
Mayflower Recruitment Ltd
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
reliably. Key Responsibilities: Design, build, and maintain robust CI/CD pipelines to accelerate the software development lifecycle Develop internal tools and services in C# to support build automation, deployment, and testing Refactor and enhance existing codebases to improve stability, performance, and maintainability Automate environment provisioning for development, testing … align infrastructure and development workflows Minimum Qualifications: A degree in Computer Science, Engineering, or a related field, or equivalent experience Strong programming skills in C# and familiarity with object-oriented design principles Solid experience with DevOps practices and software delivery automation Hands-on experience building and deploying containerized applications More ❯
Senior .NET/React Developer - Global Markets Inside IR35 Contract Role - London - Up to £850 per day About the Role: We are currently seeking an experienced Senior .NET Developer to join a leading global financial institution in London. This is a 6-month contract with strong … rate: Up to £850 per day Duration: 6 months initial term with expected extensions Location: London office If you're an experienced .NET developer looking for a varied and technically challenging role within financial technology, we'd love to hear from you. More ❯