fullstack c developer jobs in London

Advanced Resource Managers Ltd in London is seeking an experienced Senior C# .NET Developer to join a strategic technology transformation programme within a leading international banking environment. You will design, develop and enhance enterprise-grade applications supporting critical business functions across front-office, middle-office and back-office...

JetBrains is seeking a senior technical leader to shape AI-native development experiences for CLion and C++ developers. This hands-on role focuses on prototyping, implementing, and validating AI-powered workflows while defining technical direction in a large codebase.You will collaborate with product managers, ML engineers, QA, and senior developers to align...

We are looking for a strong Senior C# Developer with deep experience in FX products and solid knowledge of the Orchestrade trading and risk management platform. The successful candidate will play a key role in the design, development, and delivery of front-to-back solutions supporting trading, risk, and post-trade functions within a high-performance...

London, UK, United Kingdom | Posted on 03/31/2026We are seeking a highly skilled and versatile FullStack Infrastructure Engineer to join a global financial services technology team in London. This is a hands‑on contract role spanning infrastructure design, IoT/OT systems, network security, automation, and stakeholder engagement across globally distributed...

Hybrid Working: We take a flexible approach to hybrid working, recognising that office attendance may vary depending on your location, role and team needs. Don’t let office attendance put you off applying. The expected working pattern will be discussed during the recruitment process.As a senior member of the team, you will work with a group of developers...

Sanderson is seeking a skilled C# Developer - Application Support on a fixed-term contract to maintain and enhance an existing C#/.NET application and support related investment data needs.The role involves resolving production issues, delivering small enhancements, and helping develop a new C# application from a supplied design, collaborating with...

Investigo is recruiting a C# Quant Developer to join the FX Options Risk & P&L technology team. The role sits between technology, quants and trading, focusing on risk metrics and P&L explain frameworks, and requires strong C# development and distributed computing experience.You will develop and support risk and P&L infrastructure, work with traders and...

Job Description Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a...

Innova Solutions in Greater London is seeking an experienced iOS developer to design, develop, test and maintain high-quality iOS applications. You will build customer-facing features using UIKit and MVVM while collaborating with REST APIs and modern development practices.You will write clean, performant code, work with Objective-C legacy code, and...

Business Development Consultant - C-Suite TechnologyInterEx Group | London | Office-basedEnjoy opening doors, building relationships and turning a conversation into a long-term client partnership?We’re growing our C-Suite Tech team at InterEx Group and looking for someone with recruitment experience who wants to take a more consultative approach to...

Talan in London is seeking a skilled C# Redis Developer for a hybrid role with 3 days on-site. You will contribute to a real-time P&L and risk analytics platform used by Fixed Income Rates and FX desks globally, collaborating with developers, traders and quantitative teams.Responsibilities include building scalable services, real-time data processing, and...

Senior Full Stack C# Developer | Contract | Inside IR35 | London Our investment banking clients is seeking a Senior Full Stack Developer to join its Front Office FX technology team, building and enhancing business-critical systems used across London, New York and Singapore. This role sits within the FX Deal Capture team and is ideal for an experienced...

Jefferies in London seeks a technically oriented engineer to join the Equity technology team, focusing on developing and maintaining the Equity Swaps platform for front and middle office users across time zones.You will collaborate with business partners and analysts to deliver the strategic book of work and support day-to-day operations, writing...

C++ Developer Prop TradingUp to 85,000 + bonus and benefitsQuant Capital is urgently looking for a C++ Developer to join our high profile client in their main development team.Our client is well known tech driven trading firm, they provide software to the market and also prop trade.The most important part of their product will be the enterprise-grade...

Tech: C# HTML5, Javascript, SQL, JQuery, GET Angular Challenge: Greenfield Investment platform, API development, industry specific challenges Firm: Fintech50 residential property peer to peer loans, Borough, 6 man flat Dev Team Pay: 45k, Bonus- 750 training budget, Pension, Life / Health, Flex / Home WorkingC# Web Developer FintechQuant is urgently looking...

C# Developer / Software Engineer (WPF) London to £125kDo you have strong C# and WPF UI development skills within Front Office trading environments?You could be progressing your career in a senior, hands-on C# Developer at the Investment Management arm of a global bank.As a C# Developer your focus will be on developing sophisticated front office user...

Consortia is seeking a seasoned C++ Developer specializing in ultra-low latency trading systems. You will design and implement latency-critical components, optimize performance, and work across the stack in a fast-paced front-office environment.You will mentor others, take ownership of greenfield projects, and collaborate with market data teams to push...

C# / .NET & Power Platform DeveloperDo you want to work for a really challenging company?Are you looking for autonomy, responsibility and the opportunity to progress your career?Then APPLY NOW!Central London | Hybrid | FTSE250Perm role and In partnership with Robert HalfA fantastic opportunity to join a top company as a C# / .NET Developer with strong...

Rust/C++ Software Developer - Up to £250k TC First YearBe among the first 25 applicants — 1 week agoDirect message the job poster from Hunter BondSalary: Up to £250k 1st Year Compensation (Pure Cash)Location: London (Remote Options)Skills: Language agnostic; must be a keen technologistThis firm is an elite company with high tech standards, known for...

Quanteam UK in London seeks a driven Commodities Trading C# Developer to join our core development team. You will contribute to pricing, risk, regulatory and post-trade services across the Commodities Derivatives Platform.You will design and develop key platform functionality, ensure stability through rigorous testing, and follow release control, code...