51 to 75 of 155 Permanent C# Developer Jobs

Software Developer (C#/.NET, Python, AI/ML) St Albans Are you an experienced developer passionate about AI technologies? Do you want to be part of an innovative team that's shaping the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team … our .NET platform while integrating cutting-edge AI/ML technologies. Collaborate with a cross-functional team to solve complex business problems through tech solutions. Strong experience in either C#/.NET or Python with the ability to work across both. Proven experience with modern front-end frameworks such as React, Vue, or similar. Exposure to AI or machine More ❯

C# Backend Developer (x2) My Client is looking for two experienced C# Backend Developers to join a growing technology team. You’ll play a vital role in building scalable, high-performance APIs and services to support critical platforms in a fast-paced, agile environment. Key Responsibilities: Develop and maintain backend systems using C#, .NET Collaborate … clean, testable code and support CI/CD practices Ensure performance, reliability, and security across backend components Participate in code reviews and design discussions Key Skills: Strong experience in C# and .NET Core Experience with RESTful APIs, SQL Server, and Entity Framework Exposure to cloud platforms (Azure or AWS) Familiarity with Docker, CI/CD pipelines, and Agile environments … understanding of software architecture and system integration Bonus: Knowledge of microservices or event-driven architectures Benefits: Remote working Excellent career and progression Flexible working Interested? Please Click Apply Now! C# Backend Developer (x2 More ❯

C# Backend Developer (x2) My Client is looking for two experienced C# Backend Developers to join a growing technology team. You'll play a vital role in building scalable, high-performance APIs and services to support critical platforms in a fast-paced, agile environment. Key Responsibilities: Develop and maintain backend systems using C#, .NET Collaborate … clean, testable code and support CI/CD practices Ensure performance, reliability, and security across backend components Participate in code reviews and design discussions Key Skills: Strong experience in C# and .NET Core Experience with RESTful APIs, SQL Server, and Entity Framework Exposure to cloud platforms (Azure or AWS) Familiarity with Docker, CI/CD pipelines, and Agile environments … understanding of software architecture and system integration Bonus: Knowledge of microservices or event-driven architectures Benefits: Remote working Excellent career and progression Flexible working Interested? Please Click Apply Now! C# Backend Developer (x2 More ❯

C# Backend Developer (x2) My Client is looking for two experienced C# Backend Developers to join a growing technology team. You’ll play a vital role in building scalable, high-performance APIs and services to support critical platforms in a fast-paced, agile environment. Key Responsibilities: Develop and maintain backend systems using C#, .NET Collaborate … clean, testable code and support CI/CD practices Ensure performance, reliability, and security across backend components Participate in code reviews and design discussions Key Skills: Strong experience in C# and .NET Core Experience with RESTful APIs, SQL Server, and Entity Framework Exposure to cloud platforms (Azure or AWS) Familiarity with Docker, CI/CD pipelines, and Agile environments … understanding of software architecture and system integration Bonus: Knowledge of microservices or event-driven architectures Benefits: Remote working Excellent career and progression Flexible working Interested? Please Click Apply Now! C# Backend Developer (x2 More ❯

Permanent opportunity for a C# Developer in the e-commerce industry. As part of a small team you would be a key member in the success and progression of our clients' e-commerce site. Commutable from Gloucester, Cheltenham, Oxford, Cirencester or Swindon. Salary £35K to £40K DOE. Primary responsibilities will be working on new projects, some of … candidate will have the opportunity to learn new skills. If solving complex problems is of interest to you then this could be the role for you. Technical Skills Required: C# .Net WinForms WPF WebForms MS SQL Server T-SQL Excel Advanced User Beneficial Skills: Perl VB6/VB.Net AWS Accounting System Integration If you are looking for a challenging More ❯

Junior C# .Net Developer, C#.Net/Graduate, Kettering, Northamptonshire to £26,000 An established award winning Digital Agency in Kettering, Northamptonshire is requiring and enthusiastic ASP.Net web developer. The successful Developer will join a large team of Developers, reporting to the Head of the Development. The C#.Net Developer will have website development experience … but not necessarily commercial experience. You will ideally have examples of websites you have produced. The role will entail building database-driven websites and web applications in ASP.Net using C# and web forms. You will be expected to develop a website which matches the design perfectly, so a keen eye for detail is important. You will produce Content Management … involve direct contact with clients, so you will be expected to have good interpersonal skills. Successful candidates will: Have excellent HTML/CSS skills. Be proficient in .Net using C# and web forms. Have experience using MS SQL Server. Experience in Javascript, Foundation, IIS management and SagePay integration is advantageous. Be efficient, organised and able to work accurately to More ❯

Junior C# .Net Developer, C#.Net/Graduate, Kettering, Northamptonshire to £26,000 An established award winning Digital Agency in Kettering, Northamptonshire is requiring and enthusiastic ASP.Net web developer. The successful Developer will join a large team of Developers, reporting to the Head of the Development. The C#.Net Developer will have website development experience … but not necessarily commercial experience. You will ideally have examples of websites you have produced. The role will entail building database-driven websites and web applications in ASP.Net using C# and web forms. You will be expected to develop a website which matches the design perfectly, so a keen eye for detail is important. You will produce Content Management … involve direct contact with clients, so you will be expected to have good interpersonal skills. Successful candidates will: Have excellent HTML/CSS skills. Be proficient in .Net using C# and web forms. Have experience using MS SQL Server. Experience in Javascript, Foundation, IIS management and SagePay integration is advantageous. Be efficient, organised and able to work accurately to More ❯

Python & C# Developer - Front Office Risk (VP) Commodities Tech Overview CITIGROUP is one of the largest players in the financial industry, employing more than 200,000 people across the globe. What We do/The Team The Commodities trading business at CITI has grown significantly in the last 10 years to become one of the leading industry … and day-to-day usage of the latest technology. Role Overview/What will you do: Services Development and maintenance: Design, develop and maintain high performing fault-tolerant Python (& C#/.NET) micro-services, in order to deliver a seamless user experience for our clients. Stakeholder Management : Work with Traders and Risk Managers to gather requirements, perform analysis and … A history of interacting with the trading desks and ability to analyse and address issues and queries quickly and effectively. Proven recent hands-on experience with Python (and ideally C#) plus SQL Server and/or Parquet. Evidence of strong delivery throughout the entire lifecycle. Strong problem-solving skills and capability to write code quickly and accurately to troubleshoot More ❯

Senior Software Developer/Engineer (C# .Net AWS API) Nottingham/WFH to £70k Are you a Senior Software Developer 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 solutions. As a Senior Software … policy, you'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 … 70k 25 days holiday Vitality Health Insurance 5% non-contributory pension Death in Service Apply now to find out more about this Senior Software Developer/Engineer (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 ❯

If you're a skilled C# developer looking for a lasting career with a family friendly business, consider registering your interest in this prospective role. The company have a good pedigree and a long history as a small, highly skilled and successful business. Their highly-regarded expert systems allow people and companies to take a scientific view … The company are accepting early registrations of interest at this time for prospective formal hiring over coming weeks towards an autumn start. They would be looking for an experienced C# and ASP.NET developer to continue development of progressive refinements and new features. The requirements: A good university degree in computer science or another technical/numerate subject … Commercial experience in C# with a sound knowledge of the .NET Framework 4.x Primary expertise with ASP.NET, ideally ASP.NET MVC and Razor pages Willingness to contribute to UI code (HTML5, CSS3, JavaScript, Bootstrap, JQuery) - though the UI is not the primary focus of this role A good grasp of software architecture for their server side expert system A collaborative More ❯

The role is for a C# developer who will be working within a small team on Commodities Marking and Market Discovery Platform used by traders across the regions. We offer the opportunity to grow professionally, learn new technologies and gain business knowledge. Responsibilities: Develop thePlatform using C# with an opportunity to learn React during WPF to … to testing, documentation and release process as per business requirements and firm standards Collaborate with other global Commodities technology teams and more widely across markets technology Knowledge/Experience: C# development experience with understanding of multi-threading JavaScript, Python, WPF, messaging, React and/or Angular are a plus but not required Experience in financial services is a plus More ❯

C# Software Developer Are you an innovative C# Software Developer looking for a unique opportunity to lead the development of an exciting new SaaS solution? We're seeking an individual who is passionate about shaping the future of technology, has an eye for quality, and enjoys a challenge. As a vital member of a … Requirements: Experience with SaaS development (mindset and experience highly desirable). Familiarity with Agile development approaches and tools (experience with Jira Cloud is a plus). Modern development techniques C#, MVC, JavaScript, HTML, CSS Responsive Development A proactive, open-minded individual with a hunger to learn. Comfortable working in a collaborative environment and voicing your recommendations. Benefits: Flexible working … We'd love to hear from you if you want to lead the way in SaaS development and work on ground-breaking innovation projects! Interested? Please Click Apply Now! C# SoftwareDeveloper More ❯

C# Software Developer Are you an innovative C# Software Developer looking for a unique opportunity to lead the development of an exciting new SaaS solution? We're seeking an individual who is passionate about shaping the future of technology, has an eye for quality, and enjoys a challenge. As a vital member of a … Requirements: Experience with SaaS development (mindset and experience highly desirable). Familiarity with Agile development approaches and tools (experience with Jira Cloud is a plus). Modern development techniques C#, MVC, JavaScript, HTML, CSS Responsive Development A proactive, open-minded individual with a hunger to learn. Comfortable working in a collaborative environment and voicing your recommendations. Benefits: Flexible working … We'd love to hear from you if you want to lead the way in SaaS development and work on ground-breaking innovation projects! Interested? Please Click Apply Now! C# SoftwareDeveloper More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead/Senior Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest Gen' AI/LLM dev tools (Cursor, v0, Windsurf, Copilot, etc) & act as technical … d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. Hybrid working: 2 or 3 days per week in the office/from … Scrum Master, excellent technical product team & obviously full stack software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular. However, some internal discussion about More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead/Senior Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest Gen' AI/LLM dev tools (Cursor, v0, Windsurf, Copilot, etc) & act as technical … d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. Very commutable from Milton Keynes & surrounding areas. Hybrid working: 2 or 3 days … Scrum Master, excellent technical product team & obviously full stack software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular. However, some internal discussion about More ❯

Senior Developer/Consultant (C# .Net Core API Cloud) Hatfield/WFH to £80k Are you an experienced Senior Developer/Consultant with strong C# skills? You could be progressing your career with at a growing Software Consultancy/MSP. As a Senior Developer/Consultant you will work with a long … in developing and delivering solutions, working closely with architects to align and evolve software designs and implementations with business strategies and requirements. You'll have a focus on backend C# .Net Core but will have exposure across the full tech stack. Location/WFH: There's a remote first policy however, this client does require onsite presence at the … Hatfield office three times per month. About you: You are an experienced Software Developer/Consultant with strong C# .Net Core skills You have experience with API development, microservices, Cloud based systems (AWS, Azure or GCP) You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have excellent communication and More ❯

Senior Developer/Consultant (C# .Net Core API Cloud) Hatfield/WFH to £80k Are you an experienced Senior Developer/Consultant with strong C# skills? You could be progressing your career with at a growing Software Consultancy/MSP. As a Senior Developer/Consultant you will work with a long … in developing and delivering solutions, working closely with architects to align and evolve software designs and implementations with business strategies and requirements. You'll have a focus on backend C# .Net Core but will have exposure across the full tech stack. Location/WFH: There's a remote first policy however, this client does require onsite presence at the … Hatfield office three times per month. About you: You are an experienced Software Developer/Consultant with strong C# .Net Core skills You have experience with API development, microservices, Cloud based systems (AWS, Azure or GCP) You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have excellent communication and More ❯

Senior Software Developer – C# .NET Location: Wellingborough, England Contract: 6 or 12-month Fixed Term Contract Salary: £48,000 – £56,000 We’re looking for a Senior Software Developer with strong C#, .NET, and web development skills to join a global engineering and logistics company on a 6 or 12-month FTC. This role … offers the chance to work on large-scale, international projects and deliver innovative solutions across the full product lifecycle. You’ll be maintaining and developing high-performance applications using C#, ASP.NET, MVC, and .NET Core, while collaborating with cross-functional teams in an international environment. Key Responsibilities Develop, maintain, and improve web applications using C#, ASP.NET, MVC, and … Write and maintain technical documentation and ensure high-quality, maintainable code Collaborate with international teams on key projects and provide technical support when required Key Requirements Proven experience in C#, .NET, ASP.NET, and web technologies (HTML5, CSS3, JavaScript, Angular, TypeScript) Skilled in building responsive, cross-browser compatible applications Strong database knowledge (MS SQL, Oracle, MySQL, MariaDB) and understanding of More ❯

Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as Teal Leader. Any experience of SQL Server or backend database More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and … customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and … roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is More ❯

Senior Software Developer/Engineer (C# .Net T-SQL) Sunderland/WFH to £70k Opportunity to progress your career in a hands-on technical leadership role at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a Senior Software Developer you'll take a senior, hands-on role in … resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C# and T-SQL. You'll take ownership of projects, lead the technical discussions and decision making and contribute to technology and process improvements. Location/WFH: There's a … offices in Sunderland with a range of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have strong C# .Net backend development experience You have a good knowledge of databases and strong T-SQL experience You have experience of developing APIs You have a good knowledge of cloud More ❯

C# Software Developer, Mid & Senior level, C++ Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, DotNet, C#, .Net, .Net Core, SQL Server, T-SQL, DDD, AWS, MVVM/MVC, OpenGL/DirectX - Global Software House - up to 70K Exciting young Software House who launched their software products last year is continuing to build their team and … is looking for Software Developers (mid-level upwards) with a background in either Maths, Physics, 3D or Games. Can you show proven C++ or C# experience on commercial software development projects? This client encourages their staff to bring ideas to the table and gives an opportunity for research and development. Role: Software Engineer required to work on cutting-edge … someone with a mathematical/physics flair, either from A'Levels, Degree, or commercial games/3D/CAD development. It will be a full-stack role. Technical environment: C#, .Net, C++, .Net Core, SQL Server, T-SQL, DDD, AWS, MVVM/MVC, OpenGL, 3D Graphics, CAD, Maths, Physics Other technologies include AWS, no SQL, TeamCity. Great cross-training More ❯

C# Software Developer, Mid & Senior level, C++ Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, DotNet, C#, .Net, .Net Core, SQL Server, T-SQL, DDD, AWS, MVVM/MVC, OpenGL/DirectX - Global Software House - up to 70K Exciting global software house producing innovative cloud tech is continuing to build its team and is looking for … software developers (mid-level upwards) with a background in math, physics, 3D, or games. Can you demonstrate proven C++ or C# experience on commercial software development projects? This client encourages staff to bring ideas and supports research and development. Role: Software engineer required to work on cutting-edge software products. You will work in a fully established and competent … role requires someone with a mathematical/physics flair, from A'Levels, degree, or commercial games/3D/CAD development. It is a full-stack role. Technical environment: C#, .Net, C++, .Net Core, SQL Server, T-SQL, DDD, AWS, MVVM/MVC, OpenGL, 3D graphics, CAD, maths, physics. Other technologies include AWS, NoSQL, TeamCity. Great cross-training opportunity More ❯

C#, OMS, FIX, Docker, Kubernetes, Kafka, AWS, Hedge Fund McGregor Boyall are partnering with a premier London hedge fund enhancing functionality on their OMS platform. In this role, the successful applicant will be implementing real-time trade execution flows, developing robust message handling patterns, and optimising performance-critical systems where microseconds matter. The tech stack combines C# with …/CD pipelines. Beyond coding, you'd collaborate directly with portfolio managers and traders to solve complex problems at the intersection of technology and financial markets. Required skills: - Excellent C# programming ability - Must have extensive experience working on an OMS or related/similar platforms (EMS, PMS, booking, processing etc) - FIX experience essential - Extensive experience with a top financial More ❯

for some hybrid-working, but you will need to live within easy commuting distance so you can attend their Cambridge office when needed. The role might suit an experienced C# developer seeking a more accommodating work pattern. You would be joining a highly skilled team of expert developers in creating B-to-B software that serves an More ❯