25 of 25 Remote Permanent C# Software Engineer Jobs

C# Software Engineer/Developer (Windows Desktop Trading Systems) London to £140k Are you a seasoned Software Engineer with strong C# desktop development skills combined with banking/financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a C# … support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient real-time data processing, reporting and automation of operational workflows. You'll focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and/or Angular. This … flexibility to work from home once a week; there's a friendly and collaborative environment with casual dress code and a range of facilities. About you: You have strong C# desktop development experience on Windows within a banking or financial services environment You have a strong knowledge of SQL databases You have a good understanding of asset classes e.g. More ❯

Are you an experienced Senior Software Engineer - C# actively looking for a new role? Do you live in the Hertfordshire area or would love the opportunity to relocate and work in one of the UK's most exciting tech hubs? If so, my client has a superb role available to strengthen their R&D team. … key role in in all aspects of design, implementation and debugging of software to bespoke robotic applications. In this experienced Senior Software Engineer - C# job based in Royston you will be responsible for the following: Design user interfaces that are both intuitive and easy to navigate. Oversee the complete software development … lifecycle for new projects, taking accountability for the software aspects of assigned responsibilities. The successful applicant for this Senior Software Engineer - C# job based in Royston you must be: Proficient in C# and .NET. Have a 2:1 or above degree in electronic engineering, software engineering, or a comparable technical More ❯

Are you an experienced Senior Software Engineer - C# actively looking for a new role? Do you live in the Hertfordshire area or would love the opportunity to relocate and work in one of the UK's most exciting tech hubs? If so, my client has a superb role available to strengthen their R&D team. … key role in in all aspects of design, implementation and debugging of software to bespoke robotic applications. In this experienced Senior Software Engineer - C# job based in Royston you will be responsible for the following: Design user interfaces that are both intuitive and easy to navigate. Oversee the complete software development … lifecycle for new projects, taking accountability for the software aspects of assigned responsibilities. The successful applicant for this Senior Software Engineer - C# job based in Royston you must be: Proficient in C# and .NET. Have a 2:1 or above degree in electronic engineering, software engineering, or a comparable technical More ❯

Backend Software Engineer/Developer (C# .Net AWS API) Nottingham/WFH to £70k Are you a Backend Software Engineer who enjoys problem solving and optimising systems? You could be progressing your career in a senior, hands on role at a tech company that provides a range of SaaS software … ll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About you: You have strong software development skills with C# .Net, SQL Server and AWS You have experience with solution and technical design of multi-tier, distributed scalable .Net solutions You have a strong knowledge of event driven microservices … days holiday Vitality Health Insurance 5% non-contributory pension Death in Service Apply now to find out more about this Backend Software Engineer/Developer (C# .Net API AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities More ❯

Lead C# Software Engineer Are you a proactive, self-driven engineer who thrives on solving complex problems and delivering high-quality software? Join our fast-growing fintech company and play a key leadership role in shaping the future of our innovative financial products. What Youll Be Doing: Leading the design, development … and maintenance of enterprise-grade applications using C#, .NET, and SQL Server Enhancing user experiences with modern JavaScript/TypeScript frameworks Driving product improvements through close collaboration with Product Managers, Designers, and other Engineers Ensuring software quality through code reviews, unit testing, and best development practices Contributing to architectural decisions and mentoring junior developers Supporting DevOps processes … Experience with PHP and legacy codebases Previous work in the financial services or SaaS industry What Were Looking For: Proven experience as a Senior or Lead Developer working with C#/.NET Solid knowledge of SQL Server and performance optimization Proficiency in JavaScript/TypeScript and front-end development Strong problem-solving skills and the ability to work autonomously More ❯

Lead C# Software Engineer Are you a proactive, self-driven engineer who thrives on solving complex problems and delivering high-quality software? Join our fast-growing fintech company and play a key leadership role in shaping the future of our innovative financial products. What Youll Be Doing: Leading the design, development … and maintenance of enterprise-grade applications using C#, .NET, and SQL Server Enhancing user experiences with modern JavaScript/TypeScript frameworks Driving product improvements through close collaboration with Product Managers, Designers, and other Engineers Ensuring software quality through code reviews, unit testing, and best development practices Contributing to architectural decisions and mentoring junior developers Supporting DevOps processes … Experience with PHP and legacy codebases Previous work in the financial services or SaaS industry What Were Looking For: Proven experience as a Senior or Lead Developer working with C#/.NET Solid knowledge of SQL Server and performance optimization Proficiency in JavaScript/TypeScript and front-end development Strong problem-solving skills and the ability to work autonomously More ❯

C# Senior Software Engineer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is … both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams to deliver business-critical solutions Provide second … line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus More ❯

C# Senior Software Engineer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is … both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams to deliver business-critical solutions Provide second … line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus More ❯

C# Senior Software Engineer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is … both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams to deliver business-critical solutions Provide second … line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus More ❯

Lead C#/.net Software Engineer, SaaS, Hands-on engineering role with proven ability to mentor, technical develop a team, take the technical leadership, etc. , Full stack but mainly backend focused. Cloud skills also required (ideally AWS but Azure fine). Home Based c £ 75000 - 80000 + benefits My client is a software … build an innovative SaaS product. As they continue to grow they are looking for a hands-on Lead Software Engineer with a combination of strong C#/.net technical skills and proven tech leadership skills that will include coaching, mentoring, team collaboration, etc, etc. Utilising agile methodologies you develop high quality software fortnightly … Product Owners, Project Managers and fellow Lead Software Engineers, you will further develop the product. Key responsibilities for this role include - Hands on coding using your excellent C#/,net experience. Full stack development but mainly backend focused (C# back end, React front end) Work at Lead level within the team Responsible for the fortnightly technical More ❯

Senior Software Engineer C# - Near Edinburgh Hybrid Lorien's long-standing, successful (and growing) client, with offices very commutable from Central Edinburgh, West Lothian, Fife and the surrounding, is looking to recruit a Senior Software Engineer with proven C#/.Net skills to join its core R&D team. You … Operations staff, Managers and more. Role Outline Design new scalable, maintainable software using object-oriented methods, making sure agreed requirements are met Produce clean, testable code in C#/.Net, integrated via automated pipelines for internal and user-facing software offerings Contribute to the analysis and definition of technical requirements for new and evolving software … to working practices, tools, or technical approaches What you'll bring to the table Strong background in software development using object-oriented principles with the likes of C# .NET, and SQL Server (and ideally some MongoDB, though this isn't a necessity) Proven Testing skills (Automated, Unit) Familiar with Agile/Waterfall methodologies and automated build/ More ❯

Senior Software Engineer C# - Near Edinburgh Hybrid Lorien's long-standing, successful (and growing) client, with offices very commutable from Central Edinburgh, West Lothian, Fife and the surrounding, is looking to recruit a Senior Software Engineer with proven C#/.Net skills to join its core R&D team. You … Operations staff, Managers and more. Role Outline Design new scalable, maintainable software using object-oriented methods, making sure agreed requirements are met Produce clean, testable code in C#/.Net, integrated via automated pipelines for internal and user-facing software offerings Contribute to the analysis and definition of technical requirements for new and evolving software … to working practices, tools, or technical approaches What you'll bring to the table Strong background in software development using object-oriented principles with the likes of C# .NET, and SQL Server (and ideally some MongoDB, though this isn't a necessity) Proven Testing skills (Automated, Unit) Familiar with Agile/Waterfall methodologies and automated build/ More ❯

Senior Software Engineer - Contract Opportunity (Unity, C#) London - Hybrid Working We are seeking talented engineers to join a team focused on advancing next-generation virtual experiences through innovative technologies and robust infrastructure. Ideal Candidate Profile Have senior experience with Unity and C# development Windows development Are familiar with internal tooling and build systems (CI …/CD, pipelines, alerts) Can debug and troubleshoot complex, distributed systems Have experience with SQL and data engineering Are proficient in one or more of the following: Python, C#, C++ Job Title: Senior Software Engineer (Unity, C#) Location: London, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell More ❯

C# Software Developer We have several positions in Krakow Poland for a Global Client that require C# .Net Software Engineers with at least 3 to 5 years experience. Essential skills and characteristics: Senior-level knowledge of C# and .NET Core Experienced with ASP.NET (Web API) Knowledge of OOP, SOLID principles, clean code Knowledge More ❯

Endeavour Recruitment has an exciting opportunity for a skilled C# Software Engineer with WPF and MVC/MVVM experience to join our client. Our client has a site in Bristol and Sutton in Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our … client provides award-winning products, solutions, and services powering enterprise software for hundreds of clients across four continents and fourteen countries. They have a world-class component content management platform as well as creating the documentation, online help, visual media, training materials, and other types of content required to compete at the highest level. The role: To develop … improve the development process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async More ❯

Endeavour Recruitment has an exciting opportunity for a skilled C# Software Engineer with WPF and MVC/MVVM experience to join our client. Our client has a site in Bristol and Sutton in Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our … client provides award-winning products, solutions, and services powering enterprise software for hundreds of clients across four continents and fourteen countries. They have a world-class component content management platform as well as creating the documentation, online help, visual media, training materials, and other types of content required to compete at the highest level. The role: To develop … improve the development process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async More ❯

Stevenage We have an exciting opportunity for a proactive and passionate C# software developer to join our Weapons System Simulation and Experimentation (WSSE) team! Salary : Up to £60,000, depending on experience Dynamic (hybrid) working : 2- 3 days per week on-site due to workload classification Security Clearance : British Citizen Restrictions and/or limitations relating to … to end representation of the weapon system through: Visualisation and demonstrations Experimentation Design and development Verification and Validation Training Systems. Development (using agile scrum methodologies) of real-time software components to simulate weapon systems, including the Integration of hardware to provide true representations of our systems. What we … re looking for from you: We are looking for passionate software developers. The successful candidates will be able to demonstrate exposure to practical software engineering, C#/C++ software development. You will be able to demonstrate your experience/knowledge in some of the following areas: Real-Time Software Configuration control More ❯

already in place, led by seasoned industry veterans. Now with the launch of the platform and the launch of our clients, we are looking for an experienced Senior Software Engineer in our business. If you're willing to get stuck in, you'll love it here too. So put yourself at the heart of a dynamic … you'll be a hands-on contributor to a product that's making real-world impact at pace and scale. You bring deep experience across the stack, with strong C# skills, a solid understanding of both relational and NoSQL databases, and a test-driven mindset. You're confident making architectural decisions, identifying technical debt, and finding smart, pragmatic solutions. … culture of learning and continuous improvement by engaging with internal communities and staying up to date with modern engineering practices About you S olid commercial experience with .NET and C#, and are confident writing clean, maintainable backend code Proven experience working with both relational databases (ideally PostgreSQL) and NoSQL technologies H ands-on experience developing APIs , ideally with experience More ❯

We have an exciting opportunity for a skilled C#, C++Software Engineer to join our Engineering client based in Manchester. This is an exciting project joining the team working on a new product, which is a world first. You will need C# and C++ software experience and Engineering, or rail industry experience would be nice … to have, but not essential. Duties and Responsibilities Undertake the conceptual development of the software and promote ideas within the bounds of the specification. Develop software in accordance with the agreed framework and modules of the requirement. Document all stages of development using appropriate tools to ensure that the software can be reviewed and … required is essential, due to the broad nature of the training and simulation field. Ability to work both independently and as part of a team. 5+ years experience with C# and C++ is essential. Experience with Windows PCs. An understanding of rail signalling principles would be desirable. An appreciation of general engineering principles and practices would be advantageous. Honours More ❯

the launch of the platform and the launch of our clients, ATD (American Tires Distributors) in North America and ATU in EMEA, we are looking for an experienced Software Engineer in our business. If you're willing to get stuck in, you'll love it here too. So put yourself at the heart of a dynamic … code, building scalable APIs, and delivering high-quality features that make a real impact for our global clients. You're confident working across the stack, with solid experience in C#, relational and NoSQL databases, and test-driven development. With a proactive mindset and a passion for problem-solving, you don't just complete tickets, you challenge assumptions, contribute to … a culture of learning and continuous improvement by engaging with internal communities and staying up to date with modern engineering practices About you Solid commercial experience with .NET and C#, and are confident writing clean, maintainable backend code Proven experience working with both relational databases (ideally PostgreSQL) and NoSQL technologies Hands-on experience developing APIs, ideally with experience of More ❯

We're looking for a Software Engineer to join the team working on Camo ( ). Camo helps you easily get great video for meeting, streaming, or recording, and it's available on Windows, Mac, iOS, Android, with more platforms in the pipeline. Camo was nominated for an Apple Design Award in 2023 and featured in Microsoft … working at a values-led, remote, indie business. Here's Aidan the CEO & founder talking about the role. You will: Build and enhance robust, accessible functionality in our native C# desktop apps Build new and delightful experiences for our users Help evolve our tooling, architecture and development practices Contribute to the product & design vision across the company We will … small, focused team of individual contributors, and like taking ownership of projects from initial planning to release. Wish there were more apps that felt 'just right'. Have strong C# and WPF skills, with familiarity working with a great stack: git, Nunit, Azure, etc. Have the ability and desire to learn, develop, and share new ideas, and implement those More ❯

Software Developer Location: London - Hybrid Contract OR Permanent Salary/Rate DOE 2 to 3 days a week onsite in London We are currently searching for multiple Software Engineers … for a leading Energy client to support the expansion of thier trading technology. This will be heavily involved with the build out of their ETRM capabilities. Experience needed in C# .Net Java Develop and customize Endur Integrate Endur with other systems (market data, risk engines, etc.) Commodities Troubleshoot and support live environments Devops, python scripting tools etc Please apply More ❯

a company that's going places, now's the time to join Oak. About The Role We're looking for a skilled Back-End Engineer with strong C#/.NET experience to join our growing development team and help develop the services that power Oak's platform. You'll be responsible for building and maintaining the underlying … designing performant scalable, secure systems, and working in a fast-moving SaaS environment. What You'll Do Design, build, and maintain scalable and secure APIs and backend services using C# and .NET Collaborate with front-end engineers and product teams to deliver seamless features Optimise database queries and application performance Contribute to architectural planning and system design Implement unit … support automated deployment pipelines Maintain code quality and documentation across projects, participate in code reviews Requirements What We're Looking For 3+ years of back-end development experience using C# and .NET Core/.NET 6+ Strong knowledge of SQL and/or NoSQL databases Experience building REST APIs and microservices Solid understanding of software design principles More ❯

developing and maintaining modular point solution extensions for Hexagon's OnCall Dispatch portfolio. The successful candidate must have a passion for technology, a logical aptitude and a demonstrable software programming capability and mind set with special reference to real-time voice communications in a control room setting, interfacing with a variety of radio and telephone service's APIs … and training to end-users and stakeholders. Clearly and regularly communicating with management and technical support colleagues. Skills and Experience Essential Demonstrate at least 6 years of experience with C# and C++ to interface with communication systems (telephony, radio). Ideally showing a solid, earlier, understanding of C++ and a progression of experience in C# and modern programming … experience of development with technologies such as VoIP, SIP, WebRTC in the context of Control Room audio communications and interfacing with TETRA and Telephone switch services Demonstrable experience using C# and .NET for developing communication-related software Proven ability to work on own initiative and as part of a team. Good communication skills written and oral. Contributor More ❯

work and grow alongside a company that's going places, now's the time to join Oak. About the Role We're looking for a talented Front-End Engineer with experience in React to help build intuitive, high-performance interfaces that enhance the user experience across our platform. You'll work closely with designers, product managers, and back More ❯