1,776 to 1,800 of 6,611 C# Jobs

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 You’ll Be Doing: Leading the design, development, and maintenance of enterprise-grade applications using C# … with PHP and legacy codebases Previous work in the financial services or SaaS industry What We’re 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 in … room to grow Competitive salary, benefits, and career progression Ready to lead and make a difference? Apply today and help us build the next generation of financial software. Lead C# Software Engineer #J-18808-Ljbffr More ❯

Senior C# Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows 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 Senior C# Developer you will work on critical systems across … 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 is … 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. Fixed More ❯

Senior C# Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows 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 Senior C# Developer you will work on critical systems across … 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 is … 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. Fixed More ❯

Senior C# Developer Bank Huxley London, United Kingdom Apply now Posted 4 days ago Hybrid Job Permanent GBP70000 - GBP115000 per annum Senior C# Developer Bank London The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. The role requires an experienced individual who is comfortable … variety of front office stakeholders, globally. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Title: Senior Developer (software engineer) Technical stack … within C#.NET & SQL Server This is a very strong team who have been building their front office team and have an excellent reputation Role requirements Core Development Languages covering C# .Net, .Net Core, & SQL Server Experience of Front Office trading systems (including low-touch e-trading platforms) is required Experience and understanding of a Fixed Income Banking is beneficial but More ❯

Role: Contract C# .NET Developer Domain: Commodities trading Project : Energy Trading & Risk Management (ETRM) systems Day rate: £700-800/d (inside IR35) Location: London (hybrid - 3 days per week) Contract: 6 months (strong extension scope) X4 Technology are partnered with a well-backed commodity trading firm in London, offering an exciting contract opportunity for an experienced C# .NET Developer. … to a suite of ETRM-adjacent tools (APIs, loaders, reports, data pipelines, BI tools) and support broader initiatives in test automation and CI/CD. Responsibilities of the Contract C# .NET Developer (Commodities) Creating new features within ETRM to facilitate company growth Building solutions for front office users (trade entry, exchange interfaces, STP, etc) Designing new bespoke views Customising ETRM … directly in the SQLServer database Quickly acquiring new technical skills (Azure IaaS/PaaS, Crystal Reports, Python, Azure Databricks, Azure Data Factory, Power BI, etc.) Requirements of the Contract C# .NET Developer (Commodities) Proven experience within commodity trading houses Strong ETRM domain knowledge and experience Outstanding C#.NET development expertise Excellent SQLServer Database design and optimisation skills High motivation to continually More ❯

Role: Contract C# .NET Developer Domain: Commodities trading Project : Energy Trading & Risk Management (ETRM) systems Day rate: £700-800/d (inside IR35) Location: London (hybrid - 3 days per week) Contract: 6 months (strong extension scope) X4 Technology are partnered with a well-backed commodity trading firm in London, offering an exciting contract opportunity for an experienced C# .NET Developer. … to a suite of ETRM-adjacent tools (APIs, loaders, reports, data pipelines, BI tools) and support broader initiatives in test automation and CI/CD. Responsibilities of the Contract C# .NET Developer (Commodities) Creating new features within ETRM to facilitate company growth Building solutions for front office users (trade entry, exchange interfaces, STP, etc) Designing new bespoke views Customising ETRM … directly in the SQLServer database Quickly acquiring new technical skills (Azure IaaS/PaaS, Crystal Reports, Python, Azure Databricks, Azure Data Factory, Power BI, etc.) Requirements of the Contract C# .NET Developer (Commodities) Proven experience within commodity trading houses Strong ETRM domain knowledge and experience Outstanding C#.NET development expertise Excellent SQLServer Database design and optimisation skills High motivation to continually More ❯

Social network you want to login/join with: Senior C# Developer Desktop Trading Systems, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Senior C# Developer/Software Engineer (Windows Desktop Trading Systems) London … to £140k Are you a Senior C# Developer with strong Windows 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 Senior C# Developer you will work on critical systems across front, middle and back office systems to 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 is a senior, hands-on More ❯

For a company specialized in the energy sector with clear goal to minimize both cost and carbon impact, we are looking for Sr) .Net/C# Software Engineers. Founded in 2009 and with around 200 technical staff, they have an extensive R&D program to drive innovation. As a C#/.Net Developer, you will contribute to the design and More ❯

Lead Software Engineer – C#/.NET 📍 Leeds (Hybrid – 2 days/week) 💰 Up to £69,725 + Paid Overtime 🧠 Greenfield projects. No red tape. Real engineering. We’re building a new kind of tech team — focused on solving real problems with clean code, modern practices, and zero fluff. This is not a consulting gig. You won’t be stuck in … leading engineers — all in a greenfield environment designed around good software, not bureaucracy. We’re looking for 5 Lead Engineers to help us scale. If you’re strong in C#/.NET , enjoy full-stack work (JavaScript, React etc.), and want to lead without stepping away from the code, we’d love to talk. 🛠 What You’ll Do Build modern … scalable systems using C#/.NET Core Lead engineering on meaningful client projects (non-client facing) Collaborate with smart people in an environment that values code quality Mentor mid-level developers while staying fully hands-on Contribute to architecture, clean design, and solid engineering practices Work 2 days a week in the Leeds office (flexible – 8 days/month total More ❯

Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like to meet candidates ideally with some understanding of Trading Floor … external reporting/tradeflow and pricing APIs. Maintaining the company's daily operation on the existing platforms. Essential skills: Minimum 3 to 5 years experience of Microsoft web technologies (C#, ASP.NET Core MVC). Relational database experience (SQL Server). Proactively able to build relationships with stakeholders: sales, brokers, middle office, external vendors. Ability to produce clean, well-written, fully More ❯

Social network you want to login/join with: Why this Junior C# .NET Developer position is like ballet., london Client: Mongoose Gray Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: We are looking for a Junior Back End Developer to work for a fast-growing … more for exceptional candidates. The position involves hybrid working on a 4+1 basis and a strong work/life balance culture. The ideal candidate will be familiar with the C# .NET ecosystem, have some understanding of Typescript, HTML, and CSS, and use GitHub. They should enjoy writing clean, maintainable, and performant code over large datasets, and have knowledge of SQL More ❯

in the cloud. Marketing/eCommerce Permanent Location: Kettering Job Description A well-established Digital Marketing/Software Agency located in Kettering is currently seeking an enthusiastic Junior ASP.Net C# Developer to join their expanding team. You will have the opportunity to work alongside experienced and talented Senior developers who will mentor and help develop your skills. Responsibilities: Develop and … Test and debug applications. Ensure software meets user requirements. Qualifications & Experience: Bachelor’s degree in computer science or a related field. Previous experience in developing web applications using ASP.Net, C#, and SQL. Understanding of Database Design. Knowledge of Object-Oriented Programming. Excellent communication and problem-solving skills. Strong attention to detail. Ability to work independently and collaboratively within a team. More ❯

.Net Developer (ASP.Net, C#, SQL Server, Azure, React)- £45,000 – South Wales/South West based/Remote – Remote working, flexible working, career progression, daily lunches, 24 + 8 days bank holiday! A positive working environment where your work will be impacting a variety of sectors including the healthcare space. Support the growth of a business which has doubled in … agency - you will have seen solutions through right through from initial conception through to design and delivery. You will have balanced multiple projects at one time. Technical Skills: ASP.Net C# Azure SQL Server React Git Desirable skills: Entity Framework Playwright/other automated testing framework The Company The company are extremely well-established, have expanded year on year the last … are constantly looking to push forward their offering. The role is largely remote with monthly meetings in the South West/South Wales region. Apply now! .Net Developer (ASP.Net, C#, SQL Server, Azure, React)- £45,000 – South Wales/South West based/Remote – Remote working, flexible working, career progression, daily lunches, 24 + 8 days bank holiday More ❯

Social network you want to login/join with: Backend Software Engineer C# .Net Core Azure SaaS, reigate col-narrow-left Client: Client Server Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Backend Software Engineer/Developer (C# .Net Core Azure SaaS) Reigate/… WFH to £90k Are you a backend focussed C# technologist with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Backend Software Engineer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion … colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code and have a good knowledge of More ❯

Social network you want to login/join with: Backend Software Engineer C# .Net Core Azure SaaS, guildford col-narrow-left Client: Client Server Location: guildford, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Backend Software Engineer/Developer (C# .Net Core Azure … SaaS) Reigate/WFH to £90k Are you a backend focussed C# technologist with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Backend Software Engineer you will join the team responsible for their flagship SaaS insurance platform that … colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code and have a good knowledge of More ❯

Software Engineer (C#/Azure) - Must be eligible for SC Clearance Location: Newport - Hybrid 1 day a week onsite minimum - flexible hours Salary: £50,000 - £57,000 (DOE) Holidays: 25 days + 8 bank holidays Benefits: Fantastic benefits and pension Do you love solving complex problems, building modern cloud-based systems and working on services that make a real difference … and want to develop your expertise in cloud development and secure service delivery, this is the perfect role for you! Key responsibilities include: Designing and building modern applications using C#, Python and Microsoft Azure Working with QA engineers and product teams to define and meet technical requirements Investigating and resolving issues across development and production systems Contributing to cloud architecture … API design and system scalability Supporting continuous improvement through agile, DevOps and secure coding practices What We're Looking For Strong experience with C# Hands-on experience working with Microsoft Azure Proficiency with Git, Azure DevOps and modern DevOps practices Understanding of APIs, microservices and secure software design Bonus if you have experience working in a regulated or high-security More ❯

Software Engineer (C#/Azure) - Must be eligible for SC Clearance Location: Newport - Hybrid 1 day a week onsite minimum - flexible hours Salary: 50,000 - 57,000 (DOE) Holidays: 25 days + 8 bank holidays Benefits: Fantastic benefits and pension Do you love solving complex problems, building modern cloud-based systems and working on services that make a real difference … and want to develop your expertise in cloud development and secure service delivery, this is the perfect role for you! Key responsibilities include: Designing and building modern applications using C#, Python and Microsoft Azure Working with QA engineers and product teams to define and meet technical requirements Investigating and resolving issues across development and production systems Contributing to cloud architecture … API design and system scalability Supporting continuous improvement through agile, DevOps and secure coding practices What We're Looking For Strong experience with C# Hands-on experience working with Microsoft Azure Proficiency with Git, Azure DevOps and modern DevOps practices Understanding of APIs, microservices and secure software design Bonus if you have experience working in a regulated or high-security More ❯

Software Data Engineer with C# Dot Net, ASP.NET, SQL Server, SSIS, SSRS Our Client is a bank based in Central London looking to recruit a Data Engineer with at least 7 years of experience in C# Dot Net and SQL Server, specifically with SSIS. You must have solid expertise of at least 7 years’ experience in developing software with C# … to your Line Manager. Must Have Skills: Software analysis and design. SQL Server query language with SSIS. Data warehouse design concepts (Inmon or Kimball). Experience developing software with C# Dot Net, ASP.NET, and SQL Server. Solid experience working with SSIS and building data warehouses. A degree qualification is required. This is a 12-month FTC position with a salary More ❯

days ago Be among the first 25 applicants A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help build a Greenfield trading platform , contributing to everything from architecture … trading Be part of a team building software used both internally by traders and externally as a SaaS product Leverage the latest tech in a modern, agile environment: React.JS , C# , TypeScript , CI/CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and React ️ Strong grasp More ❯

Social network you want to login/join with: Software Engineer - Backend (C#), slough col-narrow-left Client: Trayport Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: The Role We’re looking for Software Engineers to join our Joule Direct team … paths Implement a new Automated Trading feature Benchmarking code to reduce latency Do some design/planning with a colleague and raise an RFC Our services are written with C# on .NET 6 We use a fair bit of SQL Server, Kafka and RabbitMQ Azure DevOps. We are big fans of Azure Pipelines! Some of our services are migrating away … in all stages of development including planning, implementation and delivery Pairing with other engineers to share and expand your knowledge Contributing to technical discussions Skills & Experience Strong knowledge of C# or any popular programming language Can write efficient, concurrent code Knowledge of how distributed systems work Experience with Git, TeamCity and Octopus will be valued but is not required Knowledge More ❯

Programmers/Developers to join us and help expand our growing division. Candidates must have 5+ years Microsoft Web and Client/Server application development and support experience using: C# and/or VB.Net ASP.NET nHibernate MS SQL Server with strong SQL and Stored Procedures. Desirable complementary technical skills are: Analysis and design/UML Graphic design/Photoshop SharePoint More ❯

day ago Be among the first 25 applicants A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help build a Greenfield trading platform , contributing to everything from architecture … trading Be part of a team building software used both internally by traders and externally as a SaaS product Leverage the latest tech in a modern, agile environment: React.JS , C# , TypeScript , CI/CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and React ️ Strong grasp More ❯

of exciting projects, including playing a key role in the launch of a brand-new mobile app scheduled for September 2025. The successful candidate will bring deep expertise in C# development, cloud infrastructure, and AI technologies, contributing to the business' ongoing digital evolution. Main Purpose of the Role:Lead backend development and play a key role in the mobile app … requirements into technical solutions.Manage multiple projects simultaneously within a fast-paced FinTech environment. What They Are Looking For:7+ years of senior-level software development experience.Deep commercial experience with C# development.Strong knowledge of AWS cloud services and infrastructure.Proven experience with CI/CD pipeline development and deployment automation.Experience contributing to mobile app development projects.Keen interest and practical experience in AI … paced, and supportive working environment.Opportunity to directly contribute to the delivery of a major FinTech mobile app launch. Apply today to be considered for this fantastic Senior Software Engineer (C#) opportunity. Interviews are taking place shortly! Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT and Technology recruitment companies. People. Technology. Connected. Connexa More ❯

This established and successful software company develops tools for operational support and portfolio management. Due to continued growth, they are seeking a C# .NET Developer to join their team working on the full-stack development of a web-based application used by some of their largest clients. Based in Cambridge, but with the flexibility to work remotely for part of … and make a sustained contribution to high quality code. You will need: A 1st of 2.1 degree in computer science or similarly applicable subject Demonstrably strong coding skills in C# and .NET Core (C++ or Java may be close enough if you have an excellent software engineering background) Substantial experience of professional software development, using current industry best practice and More ❯

a 4+1 basis. The Junior Back End Developer will be part of a strong work/life balance culture. The Junior Back End Developer will be familiar with the C# .NET ecosystem. The Junior Back End Developer will have some understanding of Typescript, HTML and CSS. The Junior Back End Developer uses GitHub and is probably involved with MeetUps. The More ❯