13 of 13 C# Developer Jobs in the City of London

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 … 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 … 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. More ❯

C# .net Developer ?" Insurance Our Client is an insurance underwriter in the City of London. They are now looking to grow their software development team and are looking to recruit a C# .net Software Developer. You will have at least 5 to 7 years expertise in developing complex software with C#. A strong mathematical background would … be advantageous but not required. Must have excellent communication and interpersonal skills. Expert in C# Development coupled with Java/jQuery Web development Web API, CSS. You will have solid SQL Server experience (stored procedures, table design and some maintenance). Microsoft Office including VBA and advanced skills in Excel and HTML/IIS. Develop and support applications using … for our SharePoint Applications. The ideal candidate will have a drive to succeed, take part in IT strategy and work in a technology rich and agile environment. The developer will be part of a small team with responsibilities for ensuring the business has full support regarding IT systems. Key aspects of the role will be to: Initiate and More ❯

You will work as part of a collaborative technical team, delivering high-quality automation solutions to customers across various industry sectors. About You You are an experienced automation developer and automation enthusiast who enjoys building real-world solutions that make businesses more efficient. You are proactive, analytical, and comfortable managing the end-to-end lifecycle of automation projects … a startup-style environment where innovation, autonomy, and agility are core values. Key Responsibilities  Customer-Focused Automation Delivery o Work closely our customers to develop intelligent automation solutions using C#, Python, and RPA tools. o Engage in scoping and assessing business processes that could be automated, working directly with customer stakeholders to understand needs. o Identify opportunities to productise … available to attend quarterly London team meet-ups. o Work cross-functionally with Nexbotix’s project delivery, customer success, and support teams. Essential Skills  Technical Expertise: Strong experience with C#, .NET Core, Python, and full-stack development. Familiarity with Azure, RPA tools, and automation design is key.  Automation & AI: Experience with RPA platforms and ideally exposure to OCR and More ❯

C# DevOps Engineer Location: Hybrid (Hammersmith) – 2 days/week onsite Salary: £70,000 About the Role We’re looking for a passionate DevOps Engineer to join a dynamic digital team. In this role, you’ll support and manage production and non‐production environments across a digital estate and oversee deployment pipelines. You’ll work closely with developers, service 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. In this role, you'll play a key role in evolving the firm's core Energy Trading & Risk Management (ETRM) platform - enhancing functionality, onboarding new products and integrating modern SaaS solutions for analytics, hedging, credit, regulatory reporting and more. You'll also drive improvements to customisation code, strengthen unit testing capabilities, contribute 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 user More ❯

ad. Below is the anaemic version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Junior Back End Developer will work for a fast-growing SaaS business in central London. The Junior Back End Developer will earn £35,000 per annum, and potentially more for exceptional … candidates. The Junior Back End Developer will be comfortable with hybrid working on 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 More ❯

Gas & Power IT Developer | Energy Trading | .NET, C#, Oracle PL/SQL, MiFID & EMIR | 6 Months Rolling | Up to £800 p/day | Inside IR35| Hybrid – London A Power & Gas IT Developer is needed to join a growing Commodities Trading company, working on end-to-end development focused on building and supporting cutting-edge applications … for the expanding Gas & Power trading desk , with a strong emphasis on Oracle PL/SQL , .NET, C# , and desktop-based development . This is a greenfield project, working directly with traders and middle office stakeholders, shaping the future of the European Gas & Power trading capabilities. You will be the go-to developer for all new initiatives … Rate on this Gas & Power IT Developer role is paying up to £800 per day, Inside IR35 🚂 Hybrid working: 3 days a week from Central London 🧑‍💻 .NET, C#, Oracle PL/SQL, RabbitMQ, MiFID, EMIR, and ENDUR Key Responsibilities: Design, develop, and maintain front-to-back trading applications using .NET (C#, WCF/WPF) and Oracle More ❯

C# Developer – FX Options Trading Technology We are currently seeking a skilled C# Developer to join the FX Options Trading Technology team at a leading global investment bank. This is a front-office role, working closely with traders, quants, and structurers to build cutting-edge trading tools. The team is responsible for developing applications … for real-time pricing logic Partner directly with front-office users including traders, quants, and structurers to gather requirements and deliver solutions Required Skills and Experience Strong experience in C# development Proficiency in SQL Proven ability to work with large-scale, complex codebases Experience integrating with or working alongside quantitative libraries or models Solid understanding of FX Options and More ❯

your skills and gain valuable experience, by joining us to support our clients transition to a sustainable future. Role Summary We’re looking for a talented mid-level C C# developer to join our Cross Product Platform Software Development team. Responsibilities Design and develop scalable solutions for pricing, risk management, trade booking, straight-through processing (STP), payments … users, stakeholders, and cross-functional teams to deliver high-quality solutions following Agile and SCRUM best practices. Candidate Skills and Requirements Strong hands-on experience in either C++ or C# (proficiency in both is a plus); familiarity with Python is advantageous. Proven ability to deliver results within agreed timelines, leveraging Agile and SCRUM methodologies. Prior experience in financial technology … experience in DevSecOps practices. Business Area Capital Markets Software development in Interest Rates Derivatives Front Office Position Description This position is ideal for a strong mid-level software developer with a proven track record of successful software delivery. The ideal candidate will possess excellent communication and problem-solving skills, along with a deep understanding of data structures and 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 ❯

Commodities Trading C# Developer 6 Month Contract Location: London (Hybrid) Lorien’s UK leading Investment banking client are currently looking for a highly skilled Commodities Trading C# Developer to join the team on an initial 6-month contract. Responsibilities: To design and develop key pieces of functionality for the Commodities Derivatives Platform. Ensure stability … suitably tested and impacts are considered. Ensure supportability of solutions Follow the team procedures for release control, code review, deployment, source code management and architectural governance. Key Skills .Net C# SQL Servers Microservices Consul Octopus Commodities Investment banking/FS If you find this opportunity intriguing and aligning with your skill set, we welcome the submission of your CV More ❯

positive, productive and motivating. Business Area 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. The team member is expected to More ❯

D365BC/C# Integrations Developer - UK Remote, £65k DO NOT APPLY if you are not involved with Dynamics D365BC (this is a D365BC role) Role You will join a small Partner who are looking for a D365BC Developer to with C# skills to create API integrations for their clients. Key Skills Dynamics D365BC Developement … ESSENTIAL) C# API Integration development (ESSENTIAL) Good English communication Location: UK based No sponsorship available Opportunity You will join a small, friendly team of engineers working on Dynamics D365BC implementations. Want something new/exciting? Contact: Foz (foz.jan@conspicuous.com More ❯