51 to 64 of 64 C# Jobs in the City of London

C# Developer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
C# Developer - SQL/Data Analysis - Banking Location: London - Hybrid (3 days onsite, 2 days remote) Contract: 6 months IR35: Inside IR35 - Umbrella company required We are recruiting for an experienced C# Developer with strong SQL and data analysis skills to support business-critical regulatory reporting systems within a banking … environment. This position requires more than traditional application development. We are looking for a hands-on developer who can combine C# development expertise with advanced SQL skills, investigate complex data issues and independently identify and implement technical solutions. You will be working on regulatory reporting projects where data accuracy, system ...

Backend Software Engineer C# Asset Management

Hiring Organisation
Client Server
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Backend Software Engineer/Developer (C# .Net Claude) London/WFH to £100k Are you a backend focussed Software Engineer with strong C# skills combined with an outstanding academic record? You could be progressing your career in a hands-on Backend Software Engineer role at a tech driven, global Asset … achieved a 2.1 or above in Computer Science or closely related disciplines from a top tier university, e.g. Russel Group You have strong backend C# .Net development skills You're collaborative with excellent communication and stakeholder management skills You have a deep knowledge of Computer Science fundamentals including OOP, Data ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £140000/annum
Developer to join a highly technical engineering team building sophisticated software used across trading and quantitative research. This is a role for a strong C#/.NET engineer who enjoys solving difficult technical problems, working on performance-critical systems and having genuine input into how software is designed and built. … standards, while collaborating closely with quantitative researchers, traders and other experienced technologists. What You'll Be Doing Design and build high-performance applications using C# and modern .NET Take ownership of complex development projects from initial design through to production Influence architecture, technical design and engineering direction Build scalable systems ...

AI Solutions Architect

Hiring Organisation
Hunter Selection
Location
City of London, London, St Paul's, United Kingdom
Employment Type
Permanent
Salary
£85000 - £100000/annum 26 days holiday, health plan,bonus
complex end to end projects/products with the use of AI. You should have a strong foundational experience in hands on development, with C# of most relevance, as well as experience with DevOps and CI/CD. You should be someone who has in depth, hands on development experience … Annual bonus scheme Hybrid working Essential requirements: Commercial experience building AI platforms Enterprise level Agent design, creation and support Strong foundation OOP experience with C# ideally Python experience Entra experience Azure Cloud experience - including Azure functions such as Service Bus, Azure DevOps AI Foundry API MCP Frontier AI tools ...

Senior C# .NET Developer - FX Trading Platform

Location
City Of London, England, United Kingdom
Nexus Jobs Limited is recruiting a C# .NET Software Developer for our client, a niche boutique broker specialising in FX, based in London. You will work on trading systems with FX and Fixed Income components, and collaborate closely with traders to deliver robust software. The role requires 3–5 years … experience with C# .NET, ASP.NET Core MVC and SQL Server, plus an understanding of FX instruments and possibly FIX protocol. #J-18808-Ljbffr ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
join a highly technical engineering team developing systems that directly support trading strategies, automated trading, and quantitative research. This opportunity suits a strong C#/.NET engineer who enjoys complex technical challenges, performance-critical development and influencing how software is designed and built. Working across greenfield projects and established platforms … into reliable, scalable software. This is a full-time office based role in central London. The Role: Design and develop high-performance applications using C# and modern .NET. Own complex projects from initial requirements and technical design through to production. Shape architecture and contribute to key technical decisions. Build scalable ...

IT Developer

Location
City Of London, England, United Kingdom
wider IT department. Core Technology Environment Java 25 server-side applications, supported by Python for simpler scripts. React web applications, SQL Server databases and C# native front ends. KDB time-series storage and analysis. Informatica UltraMessaging and Chronicle-based infrastructure. Influx and Grafana for system instrumentation and monitoring. Linux servers … technical discipline. Desirable experience: React, which is a key technology for the team. SQL databases and queries, including Microsoft SQL Server, Oracle or Sybase. C# GUI development. Python scripting or programming, potentially using libraries such as SciPy. KDB querying, management or maintenance. Chronicle, Influx or Grafana. Financial services experience ...

Full-Stack C# Engineer: Architect Scalable Finance Apps

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd in London is seeking a skilled Full Stack C# Engineer to design, develop, and maintain scalable applications powering critical business functions. You will collaborate with product owners, architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment. … role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD, #J-18808-Ljbffr ...

Technology Associate

Location
City Of London, England, United Kingdom
with business units to grasp objectives, build technical skills, and contribute to tools and applications that improve how the teams work. Use programming skills (C#, Python, R, Java) to improve and automate processes. Analyse data with SQL for accurate decision-making. Explore and pilot AI where it may add value … development role or equivalent education (previous work experience in Hedge Funds, Investment Banking, or (Re)Insurance is desirable). Demonstrated experience with one of C#, Python, R, or Java. Proficiency in SQL databases. Interest in applied AI, demonstrated through coursework, projects, internships, or work experience. Experience building an AI-enabled ...

Technology Associate | London, UK

Location
City Of London, England, United Kingdom
that improve how our teams work. In this role, you will... Collaborate with teams to understand goals and build creative solutions Use programming skills (C#, Python, R, Java) to improve and automate processes Analyze data with SQL for accurate decision-making Explore and pilot AI where it may add value … role or equivalent education Previous work experience/internships in Hedge Funds, Investment Banking, or (Re)Insurance is desirable Demonstrated experience with one of C#, Python, R, or Java Proficiency in SQL databases Interest in applied AI, demonstrated through coursework, projects, internships, or work experience Experience building an AI-enabled ...

VP C# Front Office Architect – Hybrid London

Location
City Of London, England, United Kingdom
McGregor Boyall is working with a leading global investment bank to hire a VP-level C# Software Engineer in London. You will join the Front Office Securities Financing Tech function and own technical delivery of critical trading platforms. The role involves modernising applications, designing cloud-based solutions with C#, .NET ...

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 ...

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 ...

Associate Quantitative Engineer

Location
City Of 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 … waits to be told what to doExperience/CompetencesEssentialA degree in Computer Science, Engineering, or PhysicsDemonstrable programming ability in at least one of C++, C#, or PythonA builder mindset: you would rather deliver something and iterate than wait for a perfect specificationComfortable with ambiguity and with asking questions to move ...