1 to 25 of 27 Permanent C# Developer Jobs in London

Description If you want to know about the requirements for this role, read on for all the relevant information. Junior C# Developer – 6-month contract – London – SC Cleared – Inside IR35 My Financial Services customer is looking for a Junior C# Developer, that will play … development of the Synchronisation Lab to act as a platform for industry to demonstrate use cases and understand business models for synchronisation. The Junior C# Developer will proactively engage with Product and development teams to ensure timely responses to queries. You’ll be joining a collaborative, forward ...

Developer – C# Kent - Hybrid £50k + Benefits Introduction CV Screen is recruiting for a talented Web Developer with strong C# skills to join a well-established and growing technology-led organisation based in Erith, Kent. This hybrid role offers a salary … fantastic opportunity to make a real impact within a forward-thinking business. Duties & Responsibilities Develop and enhance back-end applications and APIs using C# and .NET Create responsive, user-friendly front-end interfaces with a strong focus on UI/UX Contribute to sprint planning, task tracking and agile ...

working with one of our commodities client based in the London, and they’re looking for a C# Developer to join their team. The role requires someone having great experience in C# and .Net, Python within commodities environment. The ideal candidate: 5+ years’ experience … C# Developer with Python, .NET and C#, MVC, Web API Containers (Docker/Kubernetes). Good experience working with Traders and Trading Analyst. If this sounds like an interesting opportunity to you, feel free to apply for this position or drop me your CV at mohammad.sobee ...

C# Developer – Fixed Income Options London | Hybrid | Leading Options Market Maker A leading global options market maker is expanding its Fixed Income Trading team in London and is seeking a junior to mid-level C# Developer to join a high-impact, front-office engineering … enhance trading tools and systems that support pricing, execution, and research across fixed income options markets. About this role: Develop and enhance high-performance C# trading applications used by front-office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems ...

C# Developer - Global Investment Management Firm Central London (3 days onsite/2 days remote) I'm partnering with a leading multinational investment management firm seeking a strong C# Developer to join a high-performing engineering team delivering business-critical platforms. This role requires … distributed applications Enhancing systems that model financial positions, transactions and flows Driving projects from inception through design, build, testing and release Core requirements: Strong C#/.NET development experience Advanced SQL skills (performance tuning, complex queries, data modelling) Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.) Experience ...

vending and coffee machines, as well as micro markets, through our extensive/powerful vending management systems. We have an exciting opportunity for a C# .NET Software Developer to join our multi-award-winning team and play a pivotal role in the design, development, and maintenance … software products. The future is looking prosperous and we want you to be part of that. If you are a passionate C# .NET developer (with Blazor experience) and are looking to make a significant impact within a small, talented team, we would love to hear from ...

Description Ensure all your application information is up to date and in order before applying for this opportunity. C# .NET Developer Contract Daily Rate: £600 - £650 (inside IR35 via umbrella)Contract Length: 6 months initiallyLocation: Hybrid Working - 2/3 days onsite per week Our client … leading organisation in the tech sector, is seeking a talented C# .NET Developer to join their dynamic team on a contract basis. If you are passionate about software development and are eager to tackle exciting challenges, we want to hear from you! Key Responsibilities: As a C# ...

Cleared Junior Software Developer – C#/.Net/Azure 6 months/Inside IR35 Hybrid - London We are seeking a Junior Full Stack Developer to join our high profile public sector Client on a contract basis. The role will be building a system in Azure … solutions. Handle both front-end and back-end technologies We are interested in hearing from candidates who have the following capabilities: Strong experience with C#, .NET, SQL, Angular, HTML, and JavaScript Eagerness to learn and implement new learning. Desirable Criteria It would also be beneficial, but not mandatory ...

Developer - C# .NET (WCF/WinForms) Location: Central London (Hybrid) Employment Type: Permanent Sector: Consultancy About Us We are working with a growing technology consultancy based in Central London, partnering with high-profile clients across finance, government, and enterprise sectors. They specialise in delivering robust, scalable, user … centric software solutions - and we're now looking for a talented UI Developer with strong C#.NET, WCF, and WinForms experience to join their team. The Role As a UI Developer, you will play a key role in designing, developing, and maintaining desktop-based applications ...

C# .net software developer Investment banking Role details Title: C# .net software developer Employer: Investment banking Permanent role Salary range: £75k-95k Role focus: translation from one language to another Role requirements: C#.NET Development, Fixed income/derivatives or any banking is beneficial This … exclusive Software Engineer - C#/.Net developer to join this investment bank as they expand their software development team. This role is focused on translating one file or language into something the current system can use. You will need to use your software development skills, to understand ...

Description In order to make an application, simply read through the following job description and make sure to attach relevant documents. C# Developer - Global Investment Management FirmCentral London (3 days onsite/2 days remote) I'm partnering with a leading multinational investment management firm seeking … strong C# Developer to join a high-performing engineering team delivering business-critical platforms. This role requires someone confident with strong communication skills to engage directly with stakeholders, shaping requirements, and owning delivery end-to-end in a pragmatic, outcomes-focused environment. What you'll be working ...

apply quickly in order to maximise your chances of being considered for an interview Read the complete job description below. UI Developer - C# .NET (WCF/WinForms) Location: Central London (Hybrid)Employment Type: PermanentSector: Consultancy About Us We are working with a growing technology consultancy based … government, and enterprise sectors. They specialise in delivering robust, scalable, user-centric software solutions - and we're now looking for a talented UI Developer with strong C#.NET, WCF, and WinForms experience to join their team. The Role As a UI Developer, you will play ...

C#/.NET Developer Contract – 3–6 Months (Inside IR35) Hybrid – Central London (Minimum 3 Days Onsite) Rate: Flexible for the Right Candidate Overview: We are seeking an experienced C#/.NET Developer to join a high-performing delivery team working on business-critical … This is a hands-on backend engineering role within a modern Azure-based microservices architecture. Key Responsibilities Design, develop, and maintain backend services using C# and .NET Build and enhance microservices and RESTful APIs Develop cloud-native solutions using Microsoft Azure (App Services, Functions, Azure SQL, Service Bus) Implement ...

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been … 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 ...

Description Qualifications, skills, and all relevant experience needed for this role can be found in the full description below. C# .NET Developer. Are you an experienced C# .NET Developer ready to dive into your next contract opportunity? Our client is looking for a hands on developer … join their team to support the development of innovative solutions to complex problems. What You'll Do: Develop robust and scalable applications using C# and .NET frameworks. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot, debug, and optimize existing applications to enhance performance. Write ...

C# .NET Full Stack Developer React, AZURE, Elastic, CouchDB/NoSQL Hybrid ( 1 day a week in office, 4 days WFH) Established, profitable company. Join a team of x6 Devs (all long term employees) - hiring x2 more. The team is welcoming and supportive of sharing ideas. Scalable … functionality Work with others to design new solutions Re-factor Full Stack 80% back end/20% Front Skills required: Strong skills with C# .NET Microservices REST API, NoSQL Mongo or similar Deployed to Azure or AWS or GCP. Bonus if you have worked with Serverless Experience working ...

Full‐Stack Angular/C# Developer/Team Lead – London (Hybrid) **Guide salary circa 130-170k + bens/bonus – Financial Services/Trading background** A leading global trading business is expanding its London technology team and is looking for a lead developer … across the full SDLC Experience required: Circa 10+ years’ software development experience, ideally with recent team‐lead responsibilities Strong full‐stack expertise: Angular 16+, C#, .NET 8+, Typescript, SQL Server, REST APIs (Focus on UI Development of modern web apps) Experience with NHibernate/Entity Framework, Git, Jira, Confluence ...

client is seeking an experienced C# Strategy Developer to join its Front Office Trading Technology team in London. This role offers a unique opportunity to work closely with the Head of Trading Desk and senior traders to design and develop strategic trading software solutions that directly influence … impact position suited to skilled developers who thrive in fast-paced, collaborative environments where technology and strategy intersect. Key Responsibilities Design, build, and enhance C# applications that support and drive real-time trading strategies. Collaborate directly with traders, quantitative analysts, and the Head of Trading Desk to develop tools ...

across multiple systems, helping organisations reduce manual work and operate more efficiently. Due to growth, they are looking for a Software Engineer with strong C# experience and exposure to full-stack and backend systems. THE ROLE You will be working across: • Build automation and integration components in C# … team where ownership and pace matter You will join a small, highly technical team where ownership and initiative are genuinely valued. Essential Experience: Strong C#/.NET development experience Experience with distributed systems or backend services Solid SQL knowledge Full-stack development background Cloud exposure, ideally Azure Comfortable working ...

Senior Full-Stack Developer, Microsoft Stack, C#, .NET, Azure, React, Central London, Mainly Remote Senior Full-Stack/Microsoft Stack Developer required to work for an exciting and growing business based in Central London. However, this will be mainly remote and the expectation will … office circa twice a month. You will be hugely proficient in Microsoft Stack Technologies such as .NET, C# and Azure. You will also have experience with React, along with having some knowledge of and exposure to DevOps, with knowledge of DevSecOps too. You must also be in a world ...

Stack Engineer who can hit the ground running to design, develop, and ship a new web-application. The role requires deep expertise in a C#/.NET back-end, a React front-end built on the .NET ecosystem, and proven experience in CI/CD pipeline creation, automated builds … deployment. --- 2. Core Responsibilities Area Activities Back-End Development • Design and implement RESTful APIs using ASP.NET Core (≥ 6.0). or Nancy • Write clean, testable C# code • Manage data persistence (EF Core, Dapper, or similar). • Implement authentication/authorization (e.g., Azure AD, JWT). · Python knowledge or coding experience ...

Lead Developer, Full Stack Engineering, Azure, .NET, C#, React, Mainly Remote Lead Developer required for a fast growing and forward thinking Professional Services organisation. This is mainly remote, with occasional office time in Central London when genuinely needed. Please read in full before applying. … This is all about building with purpose, solving real problems and helping take this organisation on a proper technology journey. Key development skillset required: C#, .NET platform, JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, ARM/Bicep templates), SharePoint ...

Lead Developer, Full Stack Engineering, Azure, .NET, C#, React, Mainly Remote Lead Developer required for a fast growing and forward thinking Professional Services organisation. This is mainly remote, with occasional office time in Central London when genuinely needed. Please read in full before applying. … This is all about building with purpose, solving real problems and helping take this organisation on a proper technology journey. Key development skillset required: C#, .NET platform, JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, ARM/Bicep templates), SharePoint ...

will develop and consolidate systems, write software, guide a team of developers, and take ownership of several critical platforms. This includes an in‐house C# PnL and Risk system that performs real‐time portfolio valuation, alongside other components that will be integrated into a cohesive, modernised core platform. … date) accounting reconciliations Particular interest in candidates with Fixed Income and Rates experience Technical Skills Strong computer science fundamentals Hands‐on development experience in: C# and .NET (essential for this role) Python within quant or data environments The client will also consider exceptional engineers from other OOP backgrounds such ...

Working for a major energy trader (energy/renewables). We are recruiting a Tech Lead with a background in C#/.Net/Angular/Oil. The Role As a lead member of a skilled large global team (London, NYC) of software engineers, you will play a role … developing the core trading platform. The customers are varied; traders, analysts, researchers and data scientists. Essential Skills: 10+ years of experience working with C#/.NET (8) technologies 5+ years in a leadership role, managing 5+ software engineers (code reviews, architecture) Experience with RDBMS (Oracle, SQL Server, Sybase) Experience ...