C# Jobs in the UK

1,201 to 1,225 of 1,659 C# Jobs in the UK

Senior Software Engineer

london, south east england, united kingdom
Harrington Starr
Senior C# Engineer – City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly influence trading performance. Key Benefits … 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 … development TCP/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 More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Harrington Starr
Senior C# Engineer – City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly influence trading performance. Key Benefits … 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 … development TCP/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 More ❯
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Full stack Developer

Felixstowe, Suffolk, England, United Kingdom
Cooper Lomaz Recruitment
responsible for delivering a key project along with numerous internal projects. As part of this team, you will work across the entire development stack, leveraging DevOps practices, SQL Server, C#, Angular, TypeScript, and Kendo UI to create RESTful API services and high-quality web applications. You will have proven experience working with Microsoft C# full stack, and ideally have some … will help maintain legacy .NET Framework MVC applications and deliver smaller-scale solutions to meet the evolving needs of the business. Key Responsibilities Work across the full technology stack: C#, Angular, TypeScript, Kendo UI, SQL Server, DevOps pipelines. Create RESTful APIs and other services that support core business functions. Maintain and enhance legacy .NET Framework MVC applications. Deliver smaller development More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Software Engineer GitHub

United Kingdom
Hybrid / WFH Options
Coding Black Females Ltd
years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python. OR Associate's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, or related field AND 5+ years experience in … Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python. OR Bachelor's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, or related field AND 4+ years experience in Software Engineering, Computer … Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python. OR Master's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, or related field AND 2+ years experience in Software Engineering, Computer Science, or related More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Developer .NET & React

Milton Keynes, Buckinghamshire, England, United Kingdom
interAct Consulting Limited
We're looking for a highly skilled Senior Full Stack Developer with strong experience in C# .NET and React to join our growing tech team. You'll play a key role in designing, building, and maintaining robust, scalable web applications, working across the full stack to deliver high-quality solutions that drive real value. This is a hybrid role with … two days a week based in the office. Key Responsibilities: Design, develop, and maintain web applications using C# .NET (Core/Framework) and React. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, scalable, and testable code. Troubleshoot and debug applications. Mentor junior developers and contribute to best practices. You will have: 5+ years of … experience as a Full Stack Developer. Strong proficiency in C# .NET (Core) and React. Solid understanding of REST APIs, SQL/NoSQL databases, and version control (Git). Experience with cloud platforms such as Azure is a plus. Excellent problem-solving and communication skills. More ❯
Employment Type: Full-Time
Salary: £60,000 - £65,000 per annum
Posted:

Software Engineer

London Area, United Kingdom
Retelligence
Software Engineer to join a dynamic engineering team, helping to design, build, and maintain scalable, cloud-native systems. You’ll work hands-on across the full development lifecycle using C#, .NET, and Azure microservices, contributing to high-quality, reliable, and performant solutions that support complex financial transactions. Key Responsibilities Software Design & Development Design, build, and maintain distributed, high-availability systems … using C#, .NET Core , and Azure services. Contribute to architectural discussions and help evolve a modern, microservices-based platform. Translate business requirements into clean, efficient, and testable code. Participate in code reviews , ensuring technical quality and adherence to best practices. Engineering Delivery Work collaboratively within an Agile team to plan, estimate, and deliver engineering initiatives on time. Implement and maintain … QA teams to deliver robust and valuable solutions. Communicate technical concepts clearly to both technical and non-technical team members. What We’re Looking For Solid commercial experience in C# and .NET Core development. Practical understanding of Azure and cloud-native services. Experience working with microservices and distributed systems. Familiarity with messaging platforms such as Service Bus or Kafka . More ❯
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Software Engineer

City of London, London, United Kingdom
Retelligence
Software Engineer to join a dynamic engineering team, helping to design, build, and maintain scalable, cloud-native systems. You’ll work hands-on across the full development lifecycle using C#, .NET, and Azure microservices, contributing to high-quality, reliable, and performant solutions that support complex financial transactions. Key Responsibilities Software Design & Development Design, build, and maintain distributed, high-availability systems … using C#, .NET Core , and Azure services. Contribute to architectural discussions and help evolve a modern, microservices-based platform. Translate business requirements into clean, efficient, and testable code. Participate in code reviews , ensuring technical quality and adherence to best practices. Engineering Delivery Work collaboratively within an Agile team to plan, estimate, and deliver engineering initiatives on time. Implement and maintain … QA teams to deliver robust and valuable solutions. Communicate technical concepts clearly to both technical and non-technical team members. What We’re Looking For Solid commercial experience in C# and .NET Core development. Practical understanding of Azure and cloud-native services. Experience working with microservices and distributed systems. Familiarity with messaging platforms such as Service Bus or Kafka . More ❯
Posted:

Software Engineer

london, south east england, united kingdom
Retelligence
Software Engineer to join a dynamic engineering team, helping to design, build, and maintain scalable, cloud-native systems. You’ll work hands-on across the full development lifecycle using C#, .NET, and Azure microservices, contributing to high-quality, reliable, and performant solutions that support complex financial transactions. Key Responsibilities Software Design & Development Design, build, and maintain distributed, high-availability systems … using C#, .NET Core , and Azure services. Contribute to architectural discussions and help evolve a modern, microservices-based platform. Translate business requirements into clean, efficient, and testable code. Participate in code reviews , ensuring technical quality and adherence to best practices. Engineering Delivery Work collaboratively within an Agile team to plan, estimate, and deliver engineering initiatives on time. Implement and maintain … QA teams to deliver robust and valuable solutions. Communicate technical concepts clearly to both technical and non-technical team members. What We’re Looking For Solid commercial experience in C# and .NET Core development. Practical understanding of Azure and cloud-native services. Experience working with microservices and distributed systems. Familiarity with messaging platforms such as Service Bus or Kafka . More ❯
Posted:

Software Engineer

slough, south east england, united kingdom
Retelligence
Software Engineer to join a dynamic engineering team, helping to design, build, and maintain scalable, cloud-native systems. You’ll work hands-on across the full development lifecycle using C#, .NET, and Azure microservices, contributing to high-quality, reliable, and performant solutions that support complex financial transactions. Key Responsibilities Software Design & Development Design, build, and maintain distributed, high-availability systems … using C#, .NET Core , and Azure services. Contribute to architectural discussions and help evolve a modern, microservices-based platform. Translate business requirements into clean, efficient, and testable code. Participate in code reviews , ensuring technical quality and adherence to best practices. Engineering Delivery Work collaboratively within an Agile team to plan, estimate, and deliver engineering initiatives on time. Implement and maintain … QA teams to deliver robust and valuable solutions. Communicate technical concepts clearly to both technical and non-technical team members. What We’re Looking For Solid commercial experience in C# and .NET Core development. Practical understanding of Azure and cloud-native services. Experience working with microservices and distributed systems. Familiarity with messaging platforms such as Service Bus or Kafka . More ❯
Posted:

Software Engineer

london (city of london), south east england, united kingdom
Retelligence
Software Engineer to join a dynamic engineering team, helping to design, build, and maintain scalable, cloud-native systems. You’ll work hands-on across the full development lifecycle using C#, .NET, and Azure microservices, contributing to high-quality, reliable, and performant solutions that support complex financial transactions. Key Responsibilities Software Design & Development Design, build, and maintain distributed, high-availability systems … using C#, .NET Core , and Azure services. Contribute to architectural discussions and help evolve a modern, microservices-based platform. Translate business requirements into clean, efficient, and testable code. Participate in code reviews , ensuring technical quality and adherence to best practices. Engineering Delivery Work collaboratively within an Agile team to plan, estimate, and deliver engineering initiatives on time. Implement and maintain … QA teams to deliver robust and valuable solutions. Communicate technical concepts clearly to both technical and non-technical team members. What We’re Looking For Solid commercial experience in C# and .NET Core development. Practical understanding of Azure and cloud-native services. Experience working with microservices and distributed systems. Familiarity with messaging platforms such as Service Bus or Kafka . More ❯
Posted:

Senior Software Engineer - Robotics

Luton, Bedfordshire, South East, United Kingdom
Platform Recruitment Limited
About the job Senior Software Engineer Robotics Location: Hertfordshire Salary: £50,000 - £60,000 Are you a Software Engineerwith a passion for C#/.NET and Robotics? Join a fast-growing technology start-up that builds advanced robotics systems for real-world applications. Key Responsibilities: +Lead the way and be a strong advocate of best practice software design patterns, software … build decisions +Be the standard bearer for code quality (including software test coverage and maintainability of code) Key Requirements: +10+ years experience in software engineering. +10+ years experience with C# and .NET. + Previous experience with Linux, Python and Azure DevOps +Previous experience in both start-ups/scale-ups and larger organisations +Strong communication skills +Previous experience in robotics … or other hardware-based products If youre a skilled Software Engineer with a passion for C#/.NET and R, apply now with your updated CV More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Senior Software Engineer - Belfast in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
Responsibilities In this hands-on role, you will develop cloud-native applications using C#, TypeScript, and modern JavaScript frameworks. You will take ownership of end-to-end build and release pipelines using Azure DevOps and implement Infrastructure as Code. Salary $50,000 - $65,000 per year Requirements We are looking for a candidate with deep experience in .NET (C#) and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Umbraco Developer

Lincolnshire, England, United Kingdom
Hybrid / WFH Options
Platform Recruitment
to bring a Senior Umbraco Developer into their expanding team. Key Responsibilities - Design and develop decoupled Umbraco applications - Develop and maintain custom functionality in Umbraco - Build reusable .NET/C# components, Az - Collaborate with front-end teams using React, Vue, or Angular Key Requirements - 4+ years of commercial experience with Umbraco CMS - Strong skills in .NET/C#, ASP.NET MVC More ❯
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Senior Umbraco Developer

lincoln, midlands, united kingdom
Hybrid / WFH Options
Platform Recruitment
to bring a Senior Umbraco Developer into their expanding team. Key Responsibilities - Design and develop decoupled Umbraco applications - Develop and maintain custom functionality in Umbraco - Build reusable .NET/C# components, Az - Collaborate with front-end teams using React, Vue, or Angular Key Requirements - 4+ years of commercial experience with Umbraco CMS - Strong skills in .NET/C#, ASP.NET MVC More ❯
Posted:

Senior Software Engineer .NET

Wales, United Kingdom
Iceland
up as a Senior Software Engineer. THIS ROLE IS BASED IN DEESIDE 2 DAYS A WEEK, ONLY APPLY IF YOU CAN COMMUTE. What We Are Looking For: An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. Experience of mentoring junior engineers. Experience with Microsoft Azure, Terraform, and C# in an integration More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Head of Software Development (Hybrid)

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
C4S Search Ltd
excellence. Collaborate cross-functionally with Product, QA, and DevOps teams. Ensure high standards of software quality and performance. Stay current with emerging technologies and industry trends. Tech Stack Languages : C#, .NET (Core & Framework) Frameworks : ASP.NET, Entity Framework Tools : Azure DevOps, Git, CI/CD pipelines Methodology : Agile SCRUM What We’re Looking For Proven experience in leading software development teams. … Strong technical background in C# .NET development. Comfortable balancing leadership with hands-on coding. Excellent communication and stakeholder management skills. Experience working in Agile environments. Passion for building scalable, high-quality software solutions. Nice to Have Experience with cloud platforms (Azure preferred). Knowledge of microservices architecture. Exposure to DevOps practices and tooling. More ❯
Employment Type: Full-Time
Salary: £80,000 - £90,000 per annum
Posted:

.Net Software Developer

Bristol, Avon, England, United Kingdom
Hybrid / WFH Options
Granite Recruitment and Consulting Limited
of web and desktop applications for a company who take personal development seriously. A leading IT Services Provider have a requirement for a .Net Software Developer with knowledge of C# and ASP.Net. The role will be working across a range of .Net solutions, including back-end services, API development and web applications. You will be joining a team delivering high … taken a very flexible approach to work, and you can work remotely with one day a month in the Bristol office. You will probably have experience across the following: C# ASP.Net T-SQL Azure JavaScript/jQuery Front-end framework knowledge (Blazor/React/Angular) would be beneficial More ❯
Employment Type: Full-Time
Salary: £38,000 - £48,000 per annum
Posted:

Staff Engineer

London Area, United Kingdom
Hybrid / WFH Options
Arrows
that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous … improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity More ❯
Posted:

Staff Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Arrows
that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous … improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity More ❯
Posted:

Staff Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Arrows
that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous … improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity More ❯
Posted:

Staff Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Arrows
that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous … improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity More ❯
Posted:

Staff Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Arrows
that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous … improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity More ❯
Posted:

Senior Software Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
ECM Selection (Holdings) Limited
Developing C# .NET software for agritech applications This establishing company develop mobile hardware products that are used for agritech applications. Their innovative approach to problem-solving provides autonomous solutions that enable users a cost-effective, robust way to mitigate seasonal changes. Joining a core team, as their newest Senior Software Engineer, you’ll work alongside software, electronics and mechanical engineers. … or code quality, but your overall approach will be working and contributing to complex and sophisticated innovations. Requirements: Strong track record of achievement through demonstrable software engineering projects using C# and .NET. This would ideally include interaction with hardware and Cloud applications. Experience using Python and Linux. Additional experience with Azure DevOps would be desirable. Experience working in a tech … not be considered. Due to semi-rural location of their offices (just outside of Cambridge), this may not be a suitable role for those relying on public transport. Keywords: C#, .NET, Python, Linux, Cloud, Software Engineer, Electro-mechanical, Robotics, Start-up, Agritech Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right More ❯
Employment Type: Permanent
Salary: £55000 - £75000/annum DoE + benefits
Posted:

.NET Software Engineer - Leeds (Hybrid) - Up to £60k

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
Fruition Group
seeking a .NET Software Engineer to join a dynamic team in Leeds, with a hybrid working model (twice a week). What You'll Be Doing: Developing and enhancing C#/.NET applications to improve the functionality of their core product You'll be heavily involved in the platform development side of the role, and will have an opportunity to … projects utilising AWS Serverless tech. Collaborating with stakeholders to understand and refine requirements Taking responsibility for specific functions of the software What We're Looking For: Proven experience in C# and .NET for Back End development Proven experience of AWS Serverless services ( Lambda, API Gateway, DynamoDB, S3, FarGate, EventBridge etc.) SQL expertise, including database design and query optimization Knowledge of More ❯
Employment Type: Permanent
Salary: GBP 60,000 Annual
Posted:

Senior Software Developer

London, South East, England, United Kingdom
Spectrum IT Recruitment
London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and allow you to make your own mark on the development process early on.You will be given … interest in the industry, or experience within it.This is predominantly an office-based role. As well as very competitive salaries, our client offers a comprehensive benefits package. Skills required: C# Worked with the latest version of the .NET platform Database experience - SQL Server WPF Angular, TypeScript Excellent communication skills both written and verbalKnowledge of working with trading platforms Modelling experience More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:
C#
10th Percentile
£35,000
25th Percentile
£47,500
Median
£60,000
75th Percentile
£80,000
90th Percentile
£102,500