651 to 675 of 685 C# Jobs in London

Unified Platform - Business Experience - Software Engineer

Location
Greater London, England, United Kingdom
Unified Platform - Business Experience - Software Engineer Unified Platform - Business Experience - Software Engineer Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London click apply for full job details ...

Software Engineer (C#/Java) – Finance Trading APIs, London

Location
Greater London, England, United Kingdom
seeking a Software Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver secure, compliant solutions for trading and operations. ...

Software Engineer - Business Experience Platform (Python/C#)

Location
Greater London, England, United Kingdom
green-field development to empower business users with DRW technology. The role requires 6+ years of software engineering, fluency in Python and/or C#, and a Bachelor's degree in CS or SE. You will gather requirements, lead projects, and work with AI coding assistants to accelerate delivery. London ...

C# .NET Software Engineer - eTrading Platform

Location
Greater London, England, United Kingdom
efficiently as possible and collaborate closely with the trade floor. Key projects include integration of external applications and enhancing the eTrading platform using C# and .NET, with Azure services such as Service Bus, Cosmos DB and App Service. #J-18808-Ljbffr ...

C# Software Engineer – Naval Fleet Systems (6‐Month Contract)

Location
Greater London, England, United Kingdom
Matchtech Group are seeking a Software Engineer (C#) on a 6 month contract in New Malden, London. You will develop and maintain software used across projects, applying your C# skills and contributing to test activities. You will work in a multi-project, cross-functional environment, using Agile practices ...

Hybrid C# IAM Developer: OpenID Connect & OAuth2

Location
City of Westminster, England, United Kingdom
Energize Group seeks a C#/.NET developer to build a new Identity and Access Management component for its software products. The role focuses on authentication, authorisation and user management to create a reusable solution across applications. You’ll join an established team, work with modern authentication standards and contribute ...

Contract C# Software Engineer – Hardware Interface Apps

Location
Greater London, England, United Kingdom
Jobs Watch Ltd. seeks a Contract C# Software Engineer to develop Windows applications interfacing with hardware near Wimbledon. The role is a 6-month contract, on-site three days per week, and falls inside IR35. It emphasizes analytical skills, design reviews, and experience with multi-threaded and distributed systems. ...

C# & React Developer for Front Office Trading Tools

Location
Greater London, England, United Kingdom
Talan is looking for a skilled C# Developer with REACT experience to join their delivery teams focusing on Front Office platforms. You will design and enhance regulatory and sales enablement solutions in fast-paced trading environments. This role requires strong collaboration with stakeholders and contributions across the software development lifecycle ...

Application Support

Location
Greater London, England, United Kingdom
Application Support Specialist - C#/SQL - Tier 1 Bank - 6 months - Hybrid Role Application Support Specialist Rate £416 per day Duration 6 months with very likely extension Location Hybrid/Canary Wharf - 3 days per week in a Canary Wharf office Tech Stack T/SQL C# .NET Oracle Role ...

Software Development Engineer, Video Quality Analysis (VQA)

Location
Greater London, England, United Kingdom
teams to design, implement, and optimize algorithms for real-time video quality analysis and defect detection, using programming languages such as Java , C++ , or C# . Deep Learning & Computer Vision : Develop and refine deep learning models and computer vision techniques to assess and improve video content quality, ensuring they scale … professional software development experience , showcasing a strong ability to write efficient and maintainable code in modern programming languages such as Java, C++, or C# . Education: A Bachelor's degree in Computer Science, Software Engineering , or a related field (or equivalent practical experience). Experience with full software development life ...

Associate Quantitative Engineer

Location
Greater London, England, United Kingdom
Rate Derivatives, FX Derivatives, Energy, and Commodities.Much of the day-to-day centres on an in-house Excel-like application, backed by C++ and C# libraries, where broking screens are developed and maintained. As a junior member of the team, you will have experienced colleagues around you to guide … what to do**Experience/Competences**Essential* A degree in Computer Science, Engineering, or Physics* Demonstrable programming ability in at least one of C++, C#, or Python* A builder mindset: you would rather deliver something and iterate than wait for a perfect specification* Comfortable with ambiguity and with asking questions ...

Associate Quantitative Engineer

Location
City Of London, England, United Kingdom
Derivatives, FX Derivatives, Energy, and Commodities. Much of the day-to-day centres on an in-house Excel-like application, backed by C++ and C# libraries, where broking screens are developed and maintained. As a junior member of the team, you will have experienced colleagues around you to guide … told what to do Experience/Competences A degree in Computer Science, Engineering, or Physics Demonstrable programming ability in at least one of C++, C#, or Python A builder mindset: you would rather deliver something and iterate than wait for a perfect specification Comfortable with ambiguity and with asking questions ...

Finance Desk Technology - Collateral Management Development lead

Location
Greater London, England, United Kingdom
trading, market risk processing, and reporting. This is supported by a mixed technology environment consisting of client-server applications developed in Java, Angular, and C#, with services running on Linux servers and Cloud Containers.The successful candidate will collaborate closely with business stakeholders, funding desks, and desk heads to translate complex … collaborating directly with business and trading stakeholders* Strong experience with Relational Databases like Oracle, MSSQL.* Advanced programming skills in Angular, NodeJS, .Net/C#, Java, Caching using GEMFIRE & Ignite and enterprise messaging frameworks Kafka* Proven expertise in event‐driven and API-led architecture.* AI Tools & Platforms Usage: Hands-on experience ...

Senior C# .NET Engineer – Hedge Fund, London, Up to £180k

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Software Developer/Engineer (C# .Net SQL) to join a hedge fund with over $17 billion under management. You will work on complex, high-performance trading systems in a modern tech stack with ownership from day one. You will partner with Quant ...

Software Engineer (SI)

Hiring Organisation
Morson Edge
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£39.71 - 100.00 per hour + Inside IR35
Software Engineer (SI) Duration: 6-month contract Location: New Malden – Occasional travel to Broad Oak Full time on-site, 37hrs per week The opportunity We are looking for a Software Engineer to develop and maintain ...

Senior Software Engineer (C++/C)

Location
Greater London, England, United Kingdom
## Senior Software Engineer (C++/C)Apply: Billund Project House: London Hub: Full time: Posted Today: 0000037252**Job Description****Expert in building game play features and developing engine tech?** Then get your application ready ...

Lead Unity Developer

Hiring Organisation
Aristocrat Technologies
Location
London, England, United Kingdom
We have an opportunity for a Team Lead to be responsible for and run a close-knit unit within one of our Business Units. Reporting to the Engineering Manager coordinating this segment, you will contribute ...

C++ Developer – High Frequency Trading (HFT Systems)

Location
Greater London, England, United Kingdom
focuses on speed, predictability and control of execution rather than functional feature delivery. Depending on the environment, the role may also involve interaction with C# components used outside the ultra‐latency‐critical execution path. Key Responsibilities Core HFT Engineering Design, develop and optimise ultra‐low latency C++ trading components Work … stability of production trading systems Participate in production releases and live deployments Investigate latency regressions and production anomalies Maintain rigorous operational discipline Use of C# (Non‐Critical Path) C# may be used outside the latency‐critical execution path for: Monitoring and control tooling Configuration and orchestration services Risk guards, limits ...

Business Experience Software Engineer | Python/C#

Location
Greater London, England, United Kingdom
London. You will contribute to legacy code, take ownership of small projects and collaborate with business users to improve tooling. Fluency in Python or C#, strong communication, and 6+ years in software engineering are required; Bachelor's in CS or equivalent. The role offers exposure to proprietary trading technology ...

Full-Stack Tech Lead: C#/.NET & Next.js on GCP

Location
Greater London, England, United Kingdom
Lead to drive architecture and execution across their technology stack. The ideal candidate will have over 7 years in software development, with expertise in C# and Next.js. Responsibilities include mentoring a development team, defining technical standards, and overseeing deployment on Google Cloud Platform. Proficiency in Russian is required to collaborate ...

Senior C#/.NET Engineer — Front Office Trading Modernisation

Location
Greater London, England, United Kingdom
stakeholder exposure and leadership experience. The role involves delivering end-to-end solutions, collaborating with the application team, and influencing enterprise-level strategies. Strong C#/.NET, API design, and cloud experience are essential. #J-18808-Ljbffr ...

C# Quant Developer — Front Office FX Risk & P&L

Location
Greater London, England, United Kingdom
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 ...

Senior C# Risk Tech Engineer — 12-Month Contract (Hybrid)

Location
Greater London, England, United Kingdom
Investigo is seeking a Senior C# Developer to join the Risk Technology team on a hands-on basis in London. You will deliver enhancements to market and credit risk systems, work with risk users and front-office stakeholders, and contribute to architecture and technical decisions. The role focuses on design ...