26 to 50 of 153 C# Developer Jobs

Senior C# Developer/Software Engineer (.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. What's in it for you: Competitive salary to £70k + quarterly bonus Holiday … drinks Free inner city parking Free tickets to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Your role: As a Senior C# Developer 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 of technology and will be able to input into technical discussions within a collaborative Agile team. Location/WFH: There More ❯

C# Developer Hybrid (Hessle, East Yorkshire) £35,000 to £40,000 with ongoing professional development Join a forward-thinking digital agency where technical innovation meets commercial creativity. You will sit within a close-knit development team, building the systems and integrations that power a fast-growing portfolio of eCommerce and marketing clients. This is a hands-on … C# role with plenty of opportunity to broaden your technical skills, including work with APIs, cloud integrations, and modern eCommerce platforms. The role and what you will be doing Develop and maintain robust backend systems and APIs using C#/.NET Core Build data integrations between storefronts, CRMs, ERPs and marketing platforms Contribute to new feature builds, focusing … issues, and drive continuous improvement Work on a mix of internal tools and client-facing projects with real commercial impact What We Are Looking For Proven commercial experience with C#/.NET Core Understanding of RESTful APIs and relational databases such as SQL Server or PostgreSQL Familiarity with Git and modern development workflows Strong analytical mindset and collaborative approach More ❯

C# DEVELOPER Commodities Trading firm is looking to grow their business and are hiring a Senior .NET Developer due to significant growth across their Front Office team. This is an extremely rare opportunity to break into the world of high-finance, trading and few and far between. £140-175k package This is an experienced … role within the team and the C# Developer will be expected to understand complex technical solutions and deliver in an Agile/SCRUM/Kanban environment. Requirements: C# - ESSENTIAL FRONT-END - VUE or similar - preferred AZURE - preferred TRADING - preferred The role is hybrid working, 2 days in lovely central London offices. Free cooked or contintal breakfast More ❯

Are you an experienced C# Software Developer with strong skills in C# and SQL Server? Looking for a new challenge within a global technology leader on the Isle of Wight that values innovation, collaboration, and professional growth? If so, we'd love to hear from you! An exciting opportunity has arisen for an experienced C# … based in the Isle of Wight to play a key role in designing, developing, and implementing high-quality, responsive software applications that meet customer needs. Key Responsibilities for the C# Software Developer Collaborate with project managers to deliver high-quality software projects Create and review requirements, functional, and design specifications for complex software solutions Develop, modify, and … Produce technical estimates and architectural input for proposals Key Requirements Qualification in Computer Science, Information Technology, or a related field 3+ years' experience full stack development experience in a C# software environment Strong experience developing complex applications using C# and SQL Server Proficient in HTML5, CSS3, JavaScript/TypeScript Experience in creating functional and design specifications Strong understanding More ❯

C# Developer/Embedded Software Engineer Role: Due to an increase in software development demand across a number of projects we have an opportunity for a software engineer. This role will involve working within the Devices Team, and within a Scrum team developing application software for ticketing devices Responsibilities: Designing, coding and testing of a microservice-based … of specifications and requirements into software development backlogs Write effective documentation and test processes Resolve technical issues arising during the project lifecycle and after release Essential Experience: 1+ years C#/.NET Software Development using a Visual Studio/Rider IDE. Knowledge or Experience in developing REST/RESTful interfaces. Agile experience including Scrum, Kanban, agile mindset. Knowledge/… would be an advantage: Transport Ticketing. Point of Sale Terminals. Contactless Smartcards, ITSO. Contactless Payments and Payments Standards (cEMV, PCI). Internet Security and protocols – e.g. OWASP, OAuth2, OpenID. C# Developer/Embedded Software Engineer More ❯

to £40,000 with ongoing professional development Hybrid (Hessle, East Yorkshire) A collaborative and ambitious culture that values curiosity and innovation C# Developer Hybrid (Hessle, East Yorkshire) £35,000 to £40,000 with ongoing professional developmentJoin a forward-thinking digital agency where technical innovation meets commercial creativity. You will sit within a close-knit development team, building … the systems and integrations that power a fast-growing portfolio of eCommerce and marketing clients.This is a hands-on C# role with plenty of opportunity to broaden your technical skills, including work with APIs, cloud integrations, and modern eCommerce platforms. The role and what you will be doing Develop and maintain robust backend systems and APIs using C# … issues, and drive continuous improvement Work on a mix of internal tools and client-facing projects with real commercial impact What We Are Looking For Proven commercial experience with C#/.NET Core Understanding of RESTful APIs and relational databases such as SQL Server or PostgreSQL Familiarity with Git and modern development workflows Strong analytical mindset and collaborative approach More ❯

C# .NET Developer Location: London (3 days onsite per week) Contract: 6 months Rate: £415 per day (via umbrella company) We're looking for a hands-on C# .NET Developer to join our JRIE Development team as an AVP. This is a fantastic opportunity to work on business-critical Windows applications in a collaborative … environment. If you have a passion for backend development, large-scale databases, and delivering high-quality code, we'd love to hear from you. Key Responsibilities Develop and maintain C# .NET Windows applications using SQL Server and Oracle. Translate business requirements into scalable technical solutions. Write and optimize SQL scripts (T-SQL and PL/SQL). Support production … procedures and maintain application change history. Provide occasional out-of-hours support (weekday/weekend). What We're Looking For Essential Skills & Experience Strong hands-on experience in C# and .NET development. Solid background in Windows application development. Proficient in SQL scripting, especially with large datasets. Understanding of MS .NET Framework and object-oriented programming. Excellent communication skills More ❯

C# Fullstack Developer Our investment bamkng client is looking for a highly skilled C# Fullstack Developer to join their London baseed team in a permananent capacity. Overview: We are seeking a highly skilled C# Fullstack Developer with experience in investment banking or large-scale enterprise environments. This role involves working closely … and maintain fullstack applications using modern technologies. Contribute to DevOps processes and CI/CD pipelines. Work with large data models and multithreaded systems. Essential Skills: Strong proficiency in C# and backend development. Frontend experience with Angular and AG Grid . Solid understanding of SQL Server and database design. Familiarity with Jenkins or other DevOps tools. Ability to build More ❯

A leading software provider in Fareham is seeking a C# Developer to join their innovative team working on projects across retail, hospitality, leisure, and the public sector. You'll be joining a dynamic team of developers working on cutting-edge solutions including iOS and biometric applications , patient-facing healthcare systems , and enterprise-level web and mobile platforms … and Angular Integrating with EPOS hardware and peripherals Contributing to research and development initiatives Applying design patterns and best practices in software architecture Key Skills: 2+ years' experience in C# Exposure to Xamarin , ASP.NET , Angular is beneficial Strong problem-solving and team collaboration What's on Offer: Salary up to £60k Exciting, varied projects Supportive and forward-thinking team … environment If you're a C# developer ready to take the next step in your career and work on exciting, real-world applications, we'd love to hear from you. Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate £1 to The Born Free More ❯

Principal Developer C# & Azure We have a fantastic opportunity for an experienced and professional Principal C#/Azure Developer responsible for driving the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. … Role: The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. This position performs important team leadership, primarily leading engineers and developers within the development function. Skills & Experience required: Successful experience of working within Development teams Experienced in Development methodologies covering both Agile and traditional Waterfall … working in an ambiguous and fast-paced environment Working knowledge of travel industry technologies, e.g. booking tools and GDS systems Previous experience of developing software in the entertainment industry C# and Azure Development C# Development, .NET core/.NET Framework Full understanding of Object Orientated and SOA design patterns Azure: APIM, including extensive use of policies, caching and More ❯

C# Software Developers Work on Next-Gen Defence Simulations £60K + Bonus 2 to 3 days on site, Stevenage A fantastic opportunity for a C# Developer with a passion for defence and cutting-edge simulation technology to join a leading Defence organisation. You'll be helping to shape the next generation of weapon system simulations. Due … come together to create realistic and reliable simulation environments that help deliver safer, smarter, and more effective systems. In this varied role, you could be: Developing high-performance software (C#/C++) for real-time simulation systems Integrating software and hardware components to simulate complex weapon systems Using agile Scrum methodologies to deliver capability in rapid, iterative cycles Supporting … visualisation, experimentation, and training activities for advanced defence solutions To secure the role, you will have a proven track record of: C# and/or C++ Real-Time Software Configuration control Continuous Integration and Continuous Delivery or Deployment Unit testing and test driven development Agile development Experience in defence, aerospace, or simulation environments would be a big advantage but More ❯

C# Software Developers Work on Next-Gen Defence Simulations £60K + Bonus 2 to 3 days on site, Stevenage A fantastic opportunity for a C# Developer with a passion for defence and cutting-edge simulation technology to join a leading Defence organisation. You'll be helping to shape the next generation of weapon system simulations. Due … come together to create realistic and reliable simulation environments that help deliver safer, smarter, and more effective systems. In this varied role, you could be: Developing high-performance software (C#/C++) for real-time simulation systems Integrating software and hardware components to simulate complex weapon systems Using agile Scrum methodologies to deliver capability in rapid, iterative cycles Supporting … visualisation, experimentation, and training activities for advanced defence solutions To secure the role, you will have a proven track record of: C# and/or C++ Real-Time Software Configuration control Continuous Integration and Continuous Delivery or Deployment Unit testing and test driven development Agile development Experience in defence, aerospace, or simulation environments would be a big advantage but More ❯

C# Software Developers Work on Next-Gen Defence Simulations £60K + Bonus 2 to 3 days on site, Stevenage A fantastic opportunity for a C# Developer with a passion for defence and cutting-edge simulation technology to join a leading Defence organisation. You'll be helping to shape the next generation of weapon system simulations. Due … come together to create realistic and reliable simulation environments that help deliver safer, smarter, and more effective systems. In this varied role, you could be: Developing high-performance software (C#/C++) for real-time simulation systems Integrating software and hardware components to simulate complex weapon systems Using agile Scrum methodologies to deliver capability in rapid, iterative cycles Supporting … visualisation, experimentation, and training activities for advanced defence solutions To secure the role, you will have a proven track record of: C# and/or C++ Real-Time Software Configuration control Continuous Integration and Continuous Delivery or Deployment Unit testing and test driven development Agile development Experience in defence, aerospace, or simulation environments would be a big advantage but More ❯

Senior C# .NET Developer Mayfair, London - Hybrid (1 - 2 days per week in the office) £68,000 - £72,000 per annum The Role We’re hiring a backend C# .NET Developer to join our engineering team in a hybrid role (1 - 2 days per week in the office). You’ll help build and … that support searching , order processing , and background processes with a strong focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services … Telemetry and Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What We’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and optimising complex SQL queries and stored procedures. Experience building and maintaining APIs More ❯

Senior C# .NET Developer Mayfair, London - Hybrid (1 - 2 days per week in the office) £68,000 - £72,000 per annum The Role Our client is hiring a backend C# .NET Developer to join their engineering team in a hybrid role (1 - 2 days per week in the office). You’ll help build … that support searching , order processing , and background processes with a strong focus on both application logic and data access . This role is ideal for someone confident in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services … Telemetry and Grafana for logs, metrics, tracing, and alerting across backend services. Contributing to technical design discussions, code reviews, and deployments. What They’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and optimising complex SQL queries and stored procedures. Experience building and maintaining APIs More ❯

Full-Stack .NET Developer (100% Remote) .Net Core Software Developer, C# Software Engineer, Full Stack Programmer, ASP.Net, MVC, JavaScript, SQL, EF, GIT - Remote role - must be UK/EU based. ***** Software Engineer - Making Technology That Impacts Society ***** Our client develops software with a user base of 30 million and is growing rapidly. Their platform allows … accessible to everyone. The Role We're seeking a passionate Senior or Mid-Level Full-Stack .NET Developer who can work on the entire stack. Tech Stack C#, .Net Core, ASP.NET MVC JavaScript, HTML5, CSS GIT MS-SQL, Azure Selenium Requirements Strong proficiency in C# and JavaScript Minimum 3 years' experience in a software development team More ❯

Junior Full-Stack Developer - C#, .NET/React – Hybrid (Essex) | £35,000–£45,000 We’re hiring a Junior Full Stack Developer for a permanent role in a tight-knit, in-house software team using modern tech .NET Core, React, and SQL Server. You’ll get exposure across the stack, not be boxed into bug … Local hybrid : 2 days a week in-office (Essex), no London slog. Real progression : The team promotes on ability, not just time served. Tech you’ll be working with: C#, ASP.NET Core, Entity Framework React, JavaScript, HTML, CSS SQL Server RESTful APIs, Git, Agile workflows Work setup : Hybrid – 2 fixed days in-office (Essex) What We’re Looking For … years of commercial experience as a developer Hands-on with C#/.NET Core and SQL Some experience with React or similar frontend frameworks Comfort with HTML/CSS/JavaScript fundamentals Team player, willing to learn and grow Bonus Points For Exposure to Entity Framework Core Awareness of web security/OWASP principles A relevant degree More ❯

Software Developer (C#/.NET/MAUI) – Southampton, Hampshire Are you a C#/.NET Software Developer looking for a role where you can build real-world products that make an impact? This is an exciting chance to join a specialist engineering team developing cutting-edge software applications across Android, PC, and cloud platforms … the chance to learn, grow, and take ownership while working on challenging projects. What you’ll be doing: Designing, developing, and maintaining Android, PC, and cloud-based applications Using C#, .NET, and .NET MAUI to create intuitive and reliable software Collaborating with R&D and UX/UI teams to deliver new features and improvements Playing a key role … across the full software development lifecycle What we’re looking for: Experience across the full software development lifecycle Strong background with Android and cloud-based systems Proven skills in C# .NET and .NET MAUI for Android Knowledge of SQL, user interfaces, and data communications Must be a British Citizen and British-born (due to the need for high-level More ❯

Software Developer (C#/.NET/MAUI) – Southampton, Hampshire Are you a C#/.NET Software Developer looking for a role where you can build real-world products that make an impact? This is an exciting chance to join a specialist engineering team developing cutting-edge software applications across Android, PC, and cloud platforms … the chance to learn, grow, and take ownership while working on challenging projects. What you’ll be doing: Designing, developing, and maintaining Android, PC, and cloud-based applications Using C#, .NET, and .NET MAUI to create intuitive and reliable software Collaborating with R&D and UX/UI teams to deliver new features and improvements Playing a key role … across the full software development lifecycle What we’re looking for: Experience across the full software development lifecycle Strong background with Android and cloud-based systems Proven skills in C# .NET and .NET MAUI for Android Knowledge of SQL, user interfaces, and data communications Must be a British Citizen and British-born (due to the need for high-level More ❯

C# Senior Developer, 3D Software Developer, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds … in Mathematics, Physics, 3D Graphics, or Games Development to join their innovative team. Are you the right fit? Proven C# experience developing Graphics, CAD, or Mathematical software applications Experience building software for 3D model creation and manipulation Background with OpenGL, DirectX, or similar graphics technologies Games development or related mathematical programming experience The Role: Join a dynamic development environment … messaging and notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated 3D graphical and/or CAD applications Essential Skills & Experience Strong proficiency in C# and ASP.NET Core Hands-on experience with cloud-based solutions and micro-service architecture Excellent mathematical and geometric problem-solving capabilities Proven experience in 3D graphical/CAD application More ❯

C# Strategy Developer – Front Office Trading Overview Our client is a global quantitative trading firm that brings together exceptional talent in technology, trading, and quantitative research to compete in dynamic financial markets. Specializing in derivatives trading, market making, and systematic strategies, our client leverages cutting-edge technology and a collaborative culture to achieve sustained success. Within the … high-performance systems that empower traders and quantitative researchers to make data-driven decisions in some of the world's most competitive markets. Our client is seeking an experienced C# Strategy Developer to join its Front Office Trading Technology team in London. This role offers a unique opportunity to work closely with the Head of Trading Desk … is a high-visibility, high-impact position suited to skilled developers who thrive in fast-paced, collaborative environments where technology and strategy intersect. Key Responsibilities Design, build, and enhance C# applications that support and drive real-time trading strategies. Collaborate directly with traders, quantitative analysts, and the Head of Trading Desk to develop tools and analytics that enable informed More ❯

Full Stack Developer/Engineer (C# .Net React) Cambridge/WFH to £50k Do you have C# skills combined with React or TypeScript front end development experience? You could be progressing your career at a global tech company that provide data centric software solutions to major blue-chip and government organisations to enable them to discover … feedback. As a Full Stack Developer within a cross discipline Agile product team you will design and develop data centric software using a range of technology with C# .Net backend and TypeScript and React frontend; you'll also gain exposure to a range of other technology in the stack including Snowflake, Azure, Python and SQL. The team … more senior engineers. Location/WFH: There's a hybrid work from home policy, with 1-2 days a week in the Cambridge office. About you: You have strong C# .Net backend skills You also have frontend development experience with React and/or TypeScript It would be great if you have experience with any of the following (although More ❯

Seeking a Sr. Backend C# Developer for gathering requirements, application design, development and testing. Create presentations, demonstrating changes, deploying changes & providing technical customer support. Duration-contract/through: 6-30-26 Work location: Columbus (onsite) Onsite interview(s) -Responsible for new development and/or rewriting legacy applications to .NET applications utilizing C#, ASP.NET Core MVC … robust, scalable & user-friendly solutions. The new applications will implement N-tier architecture & comply with coding standards. Skills: Required/Desired Amount of Experience ASP.NET experience developing with the (C#) language Required 10 Years Experience developing applications using Entity Framework (EF) 4.0 or later Required 10 Years Experience with SQL Server Database Design and development including optimization of queries … CI/CD pipelines Required 5 Years Experience or a demonstrable understanding of developing applications that are mobile compliant Required 5 Years Experience with Microservices Required 2 Years Microsoft C# .NET Core and .NET 5/6/8 Framework Required 2 Years More ❯

Role: Software Developer - C# .NetCore, Angular Location: Hybrid - Birmingham 2 days per week Salary: 45,000 - 50,000 Benefits: Pension, Healthcare Established over 30 years, this highly innovative company are going through an interesting and exciting time with the main business system being redeveloped and redesigned into a bespoke modern solution. This system supports 3500 users across … to be more self-sufficient and bring the software development resource in house although this may also be supplemented by third party development support also. A full stack developer is needed to help support the ongoing software improvement/bug fixing and changes to the system as business requirements require. The head office is based close to Birmingham … for: We are looking for a full stack .Net developer with at least two to three years of development experience. Technical overview: Front end Angular Back end - C# .NET core Deployment Azure DevOps pipeline Platform design- Microservices architecture Hosted on Azure Kubernetes service Data Management Entity framework interacting with SQL databases Authentication Auth0 complimented by custom roles More ❯

Role: Software Developer - C# .NetCore, Angular Location: Hybrid - Birmingham 2 days per week Salary: 45,000 - 50,000 Benefits: Pension, Healthcare Established over 30 years, this highly innovative company are going through an interesting and exciting time with the main business system being redeveloped and redesigned into a bespoke modern solution. This system supports 3500 users across … to be more self-sufficient and bring the software development resource in house although this may also be supplemented by third party development support also. A full stack developer is needed to help support the ongoing software improvement/bug fixing and changes to the system as business requirements require. The head office is based close to Birmingham … for: We are looking for a full stack .Net developer with at least two to three years of development experience. Technical overview: Front end Angular Back end - C# .NET core Deployment Azure DevOps pipeline Platform design- Microservices architecture Hosted on Azure Kubernetes service Data Management Entity framework interacting with SQL databases Authentication Auth0 complimented by custom roles More ❯