26 to 40 of 40 C# Software Engineer Jobs in London

Lead Software Engineer - C#, SQL Server Database

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with talented professionals in an inclusive environment. Experience the adventure of working with cutting-edge technologies and a supportive team. As a Lead Software Engineer in the Commercial & Investment Bank - Technology team, you will play a pivotal role in enhancing and delivering trusted technology products. … using front‐end UI frameworks such as React or Angular Experience building ASP.NET MVC, Web API, or REST style applications Proficiency coding in C# with .NET Core or .NET frameworks Ability to develop, debug, and maintain code in a corporate environment using modern programming and database querying languages Understanding ...

Lead Software Engineer - C#, SQL Server Database

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with talented professionals in an inclusive environment. Experience the adventure of working with cutting-edge technologies and a supportive team. As a Lead Software Engineer in the Commercial & Investment Bank - Technology team, you will play a pivotal role in enhancing and delivering trusted technology products. … using front‐end UI frameworks such as React or Angular Experience building ASP.NET MVC, Web API, or REST style applications Proficiency coding in C# with .NET Core or .NET frameworks Ability to develop, debug, and maintain code in a corporate environment using modern programming and database querying languages Understanding ...

Lead Software Engineer: C#/.NET for Trading Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Caxton Associates LP. is looking for an experienced Software Engineer to lead a team in London. This … hands-on leadership role involves designing scalable systems, owning delivery across projects, and mentoring engineers. Candidates should have over 8 years of experience with C#, .NET, and other technologies. Strong communication and a solid understanding of software development practices are essential. Knowledge in finance and market data ...

Senior Software Engineer - C#/.NET, APIs & Cloud-Native

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Jobtailor in London is seeking a seasoned software engineer to design and build scalable services aligned with best practices. You will work across product, delivery and engineering teams to translate business needs into robust technical solutions. The role emphasizes architectural input, maintainable code, and leadership ...

Senior Software Engineer (C#/.NET) — Hybrid 6-Month Contract

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
leading governing body is seeking an experienced Senior Software Engineer for a 6-month contract. You will join an agile environment, contributing to the development and delivery of business-critical applications. Key responsibilities include supporting applications and improving development processes such as CI/CD. Essential ...

C# Principal Software Engineer

Hiring Organisation
Pension Insurance Corporation plc
Location
London, United Kingdom
Salary
£ 80 K
DescriptionRole PurposeWe are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services.This is a senior hands-on role for an individual who combines deep technical expertise with … design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies.Drive Technical Leadership – Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community.Own Delivery Outcomes – Lead complex technology initiatives from concept through to deployment ...

C# Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands‐on role for an individual who combines deep technical … design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Drive Technical Leadership – Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. Own Delivery Outcomes – Lead complex technology initiatives from concept through ...

Senior Software Engineer (C#/Azure) – AI-Driven FinTech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Zeti, an award-winning technology company based in Shoreditch, is seeking a Senior Engineer to lead the delivery … maintenance of ZetiOS. You will work closely with product managers and developers to drive quality standards and deliver best-in-class functionality using C# on Azure Functions, React, and TypeScript. The ideal candidate will have a strong background in software development, particularly in back-end technologies ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Role Overview ICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands‐on delivery of a desktop platform automating and streamlining trading desk workflows. This is a high‐visibility player‐coach role that may evolve to include formal people management. Role Responsibilities … hour, multi‐region trading operations (follow‐the‐sun handover, timezone‐aware processing across London/New York/Singapore). Expert‐level C#/.NET (LTS): back‐end services with ASP.NET Core. Experience designing and delivering event‐driven, service‐oriented back‐end systems (message brokers, async workflows, API design ...

Senior Market Making Software Engineer (C#, AWS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
company is seeking a Market Making Senior Software Developer in the UK to design, develop and maintain internal and external facing applications. You will build scalable services supporting multiple business streams across the company and collaborate with product owners and architects to translate requirements into robust technical solutions. ...

Fullstack Software Engineer (TypeScript, C#, AWS) 12 month Maternity Cover

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
goal is to drive efficiency, speed up transactions, reduce risk, and improve the end-customer experience. Our platform is built on a proven C# and .NET foundation, and we're building what comes next on top of it. That means new frontier AI capabilities in TypeScript, sitting alongside … C# estate we're actively evolving for the next era. The interesting challenge isn't just being productive in both stacks, it's knowing when each is the right tool and keeping the whole system coherent as our product grows. If you are passionate about how software ...

Principal Software Engineer, C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
improvement. Own the design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. Lead complex technology initiatives from concept through to deployment and support … with Microsoft Azure services and cloud-based application development. Strong experience with relational databases and data management technologies, particularly SQL. Deep understanding of software architecture, system design, data structures, and algorithms. Experience of developing front-end applications Experience working with data warehouse and analytical platforms Proven technical experience ...

Senior C# Software Engineer – London

Hiring Organisation
Zopa
Location
London, United Kingdom
Salary
£ 80 K
language which is why we are agnostic with our hiring.We want the right people, not the 'right' language, so if you come from a C#/.NET background, bring solid fundamentals, and have an appetite for learning something new, we’ll invest in you, help you grow your skills … accountability Mentoring engineers and strengthening overall team capability Driving continuous improvement in how we build and operate systemsYour toolkit:You'll work with C#, Kafka, Kubernetes, Docker, AWS Aurora Postgres, and other modern technologies. If you haven't worked with all of these, we value skilled engineers with ...

Principal Software Engineer - C#

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 100 K
consists of a dedicated team that executes complex, multi-leg synthetic strategies on behalf of institutional clients.Role OverviewICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands-on delivery of desktop platform automating and streamlining trading desk workflows. This is a high-visibility player … hour, multi-region trading operations (follow-the-sun handover, timezone-aware processing across London/New York/Singapore)Technical:Expert-level C#/.NET (LTS): back-end services with ASP.NET Core.Experience designing and delivering event-driven, service-oriented back-end systems (message brokers, async workflows, API design ...

Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data and trading simulations Qualifications A degree in computer science or a related field At least 5-7 years of experience in a software engineering role A strong background in data structures, algorithms, and object-oriented programming in C++ Brilliant problem-solving abilities The ability to manage multiple … will have the opportunity to cover a broad spectrum of hands‐on development projects; the right person could range from a mid-level engineer that is looking to start their career at the company, to an experienced professional that is looking to make significant contributions to our global ...