1,626 to 1,650 of 2,828 Permanent C# Jobs

Development Manager | ⚡ Commodities & Energy Trading | 💻 C# .NET/Greenfield Build | 💷 Up to £150,000 + Bonus | 🏠 Hybrid (London) A leading trading firm in the commodities and energy markets is hiring for a Development Manager to lead a newly formed engineering team, focused on building greenfield platforms to support complex energy trading workflows across power, gas, emissions, and other asset classes … commercial teams—designed to handle real-time position management, pricing, and decision-support tooling. 👥 Team Scope 🔹 You’ll lead a cross-functional engineering team of ~12 developers 🔹 Core stack: C# .NET (plus React/Node.js on the front end) 🔹 Oversight of tactical Python development and data integration 🔹 Strong emphasis on technical architecture , modern engineering practices , and internal tooling strategy 🔹 This … We’re Looking For 🔹 Proven experience delivering technology solutions within commodities and energy trading environments —across power, gas, emissions, LNG, or similar 🔹 Strong background in software engineering , ideally in C# .NET and modern enterprise platforms 🔹 Deep understanding of energy trading workflows , pricing flows, and market structure 🔹 Leadership experience —line management, agile delivery oversight, mentoring, and stakeholder engagement 🔹 Clear and confident More ❯

Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£85k per annum About The Client: Our client builds AI-driven voice automation for regulated industries, helping companies reduce costs while meeting strict compliance standards. Founded by experienced engineers and repeat … startup founders, their team combines deep technical expertise with a fast-moving, execution-focused approach. Overview: We’re hiring on behalf of our client for a Product Engineer (backend C# .net core) to join their growing team. The role will focus on backend development for a platform that blends telephony, voice AI, and LLMs to create next-generation voice automation … a startup environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. More ❯

C# Engineer | Global Hedge Fund | London [On-Site] We are working on behalf of a highly collaborative hedge fund with a global presence. The fund has a strong track record of performance and has committed significant resource to further expanding their established front-office engineering team. At this moment, the fund are looking to hire a couple C# engineers … and being central to the shaping of a systematic business expansion. In this role, the successful applicant(s) will be supporting the development and maintenance of performative and responsive C# applications that enable the front office business to operate and function. Concomitantly, you will be working closely with key business stakeholders throughout the business across a range of novel and More ❯

C# Engineer | Global Hedge Fund | London [On-Site] We are working on behalf of a highly collaborative hedge fund with a global presence. The fund has a strong track record of performance and has committed significant resource to further expanding their established front-office engineering team. At this moment, the fund are looking to hire a couple C# engineers … and being central to the shaping of a systematic business expansion. In this role, the successful applicant(s) will be supporting the development and maintenance of performative and responsive C# applications that enable the front office business to operate and function. Concomitantly, you will be working closely with key business stakeholders throughout the business across a range of novel and More ❯

C# Software Engineer (Senior/Principal) Apply Locations: GB - Basildon Time Type: Full time Posted on: Posted Yesterday Job Requisition ID: R Job Description: The Opportunity Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business … world-class software engineers who will continuously improve, collaborate and innovate with other engineers to create market-leading products within the defence industry. What we are looking for: Essential: C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation CUDA integration (AI/ML More ❯

Role: Software Developer C# Location – Kent – Hybrid Salary £60k flex Our client is a financial services provider that quietly keeps the global currency markets from descending into chaos. They provide risk and settlement management services that help the world’s money move safely and efficiently. What You’ll Be Doing:Building and designing financial applications that make risk management look More ❯

Database Engineer with SQL Server SSIS, SSRS and C# .net asp.net Our Client is a bank based in Central London who are looking to recruit a Database Engineer with the ability to work with SSIS. You must have solid expertise of at least 5 years experience of working with MS SQL Server and SSIS ?" SSIS is very important for this … SQL Programming. Knowledge and Skills Software analysis and design. SQL query language with SSIS SSRS and SSAS Data warehouse design concepts, (Inmon or Kimball) Any experience of developing with C# .net and asp.net would be very useful Must have solid experience of working with SSIS and building data warehouses and some knowledge of reporting using SSRS. The Client is a More ❯

Bramwith Consulting Endur Software Developer (C#) - Commodity Trading House (London) - £75-120k Global leading commodity trading house with over 6,000 employees globally, with offices across London, Geneva, Houston, Singapore etc seeks a bright and dynamic Endur Software Developer to join their growing Endur Development Team working imminently on Endur v25 , working on their Endur ETRM system and other … Endur v25, high base salary + excellent bonuses and dynamic team/culture. Key skills & experience needed 5 years+ strong experience implementing Endur for Power & Gas Trading, with advanced C# and the ability to write supportable, readable C# code Experience with GIT and JIRA You could be working either directly for a commodity trading business or working through a consultancy More ❯

the freedom to develop your skills and take ownership of your work. Key Skills & Experience: 2–3 years’ experience as a Software Developer Strong experience with Microsoft .NET and C# Proficiency with Microsoft SQL Server Experience or interest in Blazor (advantageous, not essential) The Role: Develop and maintain internal business applications Work closely with a team of experienced developers Learn More ❯

C# .Net Developers, forget about maintenance and support work. Come build new features! You'll be joining a fintech company that is growing organically with a jam-packed roadmap to add enhanced functionality to their product. Your expertise in C#.Net will help build new features across various modules, complete a code upgrade project to .Net Core, and improve their overall More ❯

C# .Net Developers, forget about maintenance and support work. Come build new features! You’ll be joining a fintech company who are growing organically with a jam-packed roadmap to add enhanced functionality to their product. Your expertise in C#.Net will help build new features across various features, complete a code upgrade project to .Net Core, and improve their overall More ❯

Lead and Producer. Provide accurate estimates and support the Tools Team on all projects. Continuously improve user experience, capabilities, and performance. Mentor junior team members. Qualifications: Proven experience in C#, WPF or Blazor, and SQL in a commercial environment. Passion for creating user-friendly tools. Ability to work well in a team and handle large or legacy codebases. Experience working More ❯

Tech we use At Goodlord, we pride ourselves on utilising modern technologies to build scalable, efficient, and reliable systems. Our referencing backend is powered by Azure Functions, written in C#, enabling serverless and event-driven architectures. We use Azure Event Grid for seamless event-based messaging and Cosmos DB for data storage. We also use Terraform for infrastructure configuration, which … Offer to mentor less experienced developers Continuously develop your skillset via tailored professional development objectives and budget What we need from you: Significant experience building web-based applications using C# Demonstrable skills in domain modelling using Object Oriented techniques and principles Proficient in writing automated tests using frameworks such as NUnit, MSTest, or xUnit Strong knowledge of web application security More ❯

Have you ever wanted to work in one of the top Alternative Investment funds in the world? Or maybe you already do, but want a change of scenery and less red tape. If so, this is for you. They are More ❯

Have you ever wanted to work in one of the top Alternative Investment funds in the world? Or maybe you already do, but want a change of scenery and less red tape. If so, this is for you. They are More ❯

dedicated Software Developers to join their close-knit team. The Software Developer role: You will be developing high quality code and maintaining their clean coding practices. Tec Stack includes: C#, .Net, WPF, ASP.Net MVC, SQL Server Experience working with C# Commercial experience of .NET Can do attitude with good communication skills Knowledge of MS SQL Key Skills: C#, .Net, WPF More ❯

dedicated Software Developers to join their close-knit team. The Software Developer role: You will be developing high quality code and maintaining their clean coding practices. Tec Stack includes: C#, .Net, WPF, ASP.Net MVC, SQL Server Experience working with C# Commercial experience of .NET Can do attitude with good communication skills Knowledge of MS SQL Key Skills: C#, .Net, WPF More ❯

from the ground up, shaping our customer journey and making us the most trusted electrical retailer in the UK. A Few Things About You You're confident working with C#, along with ASP.NET or .NET. You leverage technologies like C#, .NET, and AWS as our primary tools. Additionally, we work with a range of technologies such as Terraform, Node.js, React.js More ❯

learning from some of the best technical individuals in the North Are you ready to take your Software Engineering skills to the next level? Are you passionate about AWS, C#, and cybersecurity? Look no further! My client is seeking a talented Software Engineer to join their dynamic team of experts. You will have the opportunity to work on cutting-edge … technology and infrastructure, using your expertise in AWS, .NET and C# to create software that will ensure the web is secure. The team is focused on quality and collaboration, using test-driven development and careful acceptance to ensure their software meets the highest standards. They're not just satisfied with the status quo - they're always looking for ways to … improve and reduce technical debt. Skills: C#, .NET AWS CI/CD, TDD The money is good too! They're offering a salaries of up to £120k and a wide range of amazing company benefits including up to 8% pension and incredible office amenities such as an onsite gym with trainer-led group classes and an onsite chef. If you More ❯

We are working with a well recognised and established software business looking to add skilled C# Developers to their collaborative development team. This is a great opportunity for someone who enjoys writing clean code, contributing to a quality product, and working in a grown-up environment where autonomy is trusted. You’ll be part of a close-knit team where … The business has been serving an international client base for over 20 years, with a strong reputation and a stable customer base. The Role Writing high-quality code using C#, Entity Framework, and SQLInvolved in developing new features and solving problems across the platformContributing to a product that incorporates AI features and is continually evolvingJoining regular team catch-ups (roughly … every quarter in the Aberdeen based office) Duties Writing high-quality code using C#, Entity Framework, and SQL Involved in developing new features and solving problems across the platform Contributing to a product that incorporates AI features and is continually evolving Joining regular team catch-ups (roughly every 6-8 weeks in person in Aberdeen) Key Skills Strong understanding of More ❯

Software Developer Role - C# .Net/React/Azure - Swansea - Fully remote - £45,000 The Role A dedicated Software House is looking for a talented Software Engineer to join their growing development team. You will also have the opportunity to work on new and existing projects with a range of clients. Adding a range of features within the digital space. … You will utilise modern technologies to create these solutions including the serverless features of Azure, C# .NET and React You will be working closely with the wider technology team, collaborating with delivery mangers product owners, other developers, QA's and much more Role requirements At least 3 years' commercial experience in C# .NET JavaScript React Azure serverless functions Desirables Docker … are a talented Software Developer looking to become part of a team focused on being the best, then this could be the right move for you. Software Developer Role - C# .Net/React/Azure - £45,000 - Fully remote - Wellbeing allowance, flexible working hours, employee assistance programme and more! Oscar Associates (UK) Limited is acting as an Employment Agency in More ❯

Software Developer Role - C# .Net/React/Azure - Swansea - Fully remote - £45,000 The Role A dedicated Software House is looking for a talented Software Engineer to join their growing development team. You will also have the opportunity to work on new and existing projects with a range of clients. Adding a range of features within the digital space. … You will utilise modern technologies to create these solutions including the serverless features of Azure, C# .NET and React You will be working closely with the wider technology team, collaborating with delivery mangers product owners, other developers, QA's and much more Role requirements At least 3 years' commercial experience in C# .NET JavaScript React Azure serverless functions Desirables Docker … are a talented Software Developer looking to become part of a team focused on being the best, then this could be the right move for you. Software Developer Role - C# .Net/React/Azure - £45,000 - Fully remote - Wellbeing allowance, flexible working hours, employee assistance programme and more! Oscar Associates (UK) Limited is acting as an Employment Agency in More ❯

Full Stack Developer (C#, .Net, Vue) - Nottinghamshire/Remote - £40K - £55K + Company benefits including, remote working, flexible working hours, 25 days hol + bh, career progression, excellent training, huge company discounts & more! A hugely successful business within the software engineering space is currently on the lookout for an experienced Full Stack Developer (C#, .Net, Vue) to come in and … their well-established yet growing team working on their software solutions which are used by some of the world's biggest brands. The Role As a Full Stack Developer (C#, .Net, Vue) you will be focusing on working on developing new features on their brand-new cloud-based system. This will involve developing new features, writing unit tests and working … part of this role, you will also be offered ongoing training and development opportunities including funded certifications and much more. Full Stack Developer role requirements: Commercial experience developing in, C# .Net (ideally core+) Databases such as SQL Experience in Vue 2/3 TypeScript The Company This business is enthusiastic about bringing out the best in their team members. Predominantly More ❯

Junior - Mid Developer -ASP.Net, C#, MVC - Nottinghamshire - Salary £30K - £40K DOE plus benefits including flexible working hours, remote working, 26 days holiday + bh, latest tech The Role A unique and exciting new opportunity has arisen for an experienced Software Developer (ASP.Net, C#, MVC) to join a rapidly growing software development agency based in Nottinghamshire. As a Software Developer (ASP.Net … C#, MVC) you will be responsible for a wide range of innovative projects from web based to ecommerce development. You will play an integral role in contributing to the growth of the business and with it being a collaborative team; you'll have the ability to suggest new technologies and drive forward their technical direction. You will need to be … the technical director so will have the opportunity to voice your creativity as well as learn and grow with the latest technology. Software Developer role requirements: Experienced with ASP.Net, C# MVC SQL Server Any experience in the following will be highly beneficial: .Net Core Entity Framework Elastic Search The Company This is a truly exciting, unique, and creative software agency More ❯

Lead Software Engineer (C#, .NET, JavaScript) Up to £69,725 + Overtime | Hybrid Leeds Step into a fast-growing, innovative tech team that’s solving complex, high-impact challenges in the public sector. This role offers a rare chance to work on critical government projects, building secure, scalable software without client-facing pressures. What you’ll do: Lead development using … C# and .NET, with full-stack JavaScript skills preferred Build and maintain high-quality software solutions in a secure, onshore environment Collaborate closely with a growing, tech-focused team—no consulting or client-facing duties Follow agile practices in a flexible, hybrid work setting (minimum 8 days per month in Leeds office) Contribute to a team scaling rapidly, with strong … learning allowance to develop your technical skills and certifications A vibrant, startup-like culture within a larger organisation, focused on innovation and impact If you’re an expert in C# and .NET, comfortable with full-stack JavaScript, and want to focus purely on technical delivery within a growing, supportive team—this is your chance to make a real impact. Interested More ❯