1 to 25 of 26 Permanent C# Software Engineer Jobs in London

Backend Software Engineer C# .Net - Sports Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
Backend Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Sports Tarding business, earning substantial … React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge ...

Backend Software Engineer C# .Net - Sports Trading

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Backend Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Sports Tarding business, earning substantial … React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge ...

Senior Software Engineer C# .Net - relocate to Newcastle!

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there … you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment using the latest versions of C# .Net to produce high quality code. The company has ambitious growth plans, this is a great opportunity to be involved from the ground ...

Backend Software Engineer C# .Net SQL - Hedge Fund

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund … discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have ...

Backend Software Engineer C# .Net - Sports Trading

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Backend Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Sports Tarding business, earning substantial … bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll o click apply for full job details ...

Contract C# Software Engineer

Hiring Organisation
Enterprise Recruitment Ltd
Location
London, UK
Employment Type
Full-time
month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required … large projects. Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# Interfacing with hardware/physical products .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information. ...

Senior Software Engineer C# .Net - relocate to Newcastle!

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer/Developer (C# .Net) Newcastle onsite to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there ...

C# Senior Software Engineer (VP) - Up to £130k + Bonus

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
title: C# Senior Software Engineer (VP) Client: Investment Firm Experience Level: 5+ years' Salary: - Up to £130k + Bonus Location: London (Hybrid) An elite investment client are searching for Senior C# Developers to join a group of the highest-regarded talent around! Role This … frameworks within .Net Skills/Experience Proven experience working as a Software Engineer within the financial services domain Knowledge of C# .Net core Degree in Computer Science/Engineering is preferred! Experience with any web technologies including WPF or React is sought after ...

C# Senior Software Engineer (VP) - Up to £130k + Bonus

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
title: C# Senior Software Engineer (VP) Client: Investment Firm Experience Level: 5+ years' Salary: - Up to £130k + Bonus Location: London (Hybrid) An elite investment client are searching for Senior C# Developers to join a group of the highest-regarded talent around! Role This … frameworks within .Net Skills/Experience Proven experience working as a Software Engineer within the financial services domain Knowledge of C# .Net core Degree in Computer Science/Engineering is preferred! Experience with any web technologies including WPF or React is sought after ...

Lead Software Engineer C# / React.js - Top Trading Firm!

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior/Lead Software Engineer (C#/React.js) - Top Trading Firm! Location: London (Hybrid: 3 onsite/2 WFH) Robert Half Ltd is representing this role. One of the strongest engineering roles in London right now. Are you looking for influence and autonomy? Join … critical systems used across trading and structured products. What You'll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack engineering: C#/.NET + React.js High-performance, multithreaded architectures Close collaboration with product, trading, and a 15+ engineering team What We're Looking For: Strong ...

C# Software Engineer/Quantitative Developer (Junior and Senior) - Global Hedge Fund - C# & Python : £80-150k

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
C# skilled Software Engineer/Quant Developer, you'll work closely with portfolio managers, researchers, and data scientists to build and maintain the systems that drive our alpha-generating strategies. You’ll contribute to every part of the investment pipeline—from research tooling and data … infrastructure to real-time trading systems. Key Responsibilities: Design, develop, and optimize high-performance trading tools and data pipelines using C# and ideally Python Build research platforms that empower quantitative analysts and strategists Integrate and manage large, complex datasets from a variety of sources Collaborate with quants ...

C# Software Engineer/Quantitative Developer (Junior and Senior) - Global Hedge Fund - C# & Python : £80-150k

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
C# skilled Software Engineer/Quant Developer, you'll work closely with portfolio managers, researchers, and data scientists to build and maintain the systems that drive our alpha-generating strategies. You’ll contribute to every part of the investment pipeline—from research tooling and data … infrastructure to real-time trading systems. Key Responsibilities: Design, develop, and optimize high-performance trading tools and data pipelines using C# and ideally Python Build research platforms that empower quantitative analysts and strategists Integrate and manage large, complex datasets from a variety of sources Collaborate with quants ...

C#.Net Software Engineer

Hiring Organisation
DataCareers
Location
London, UK
Employment Type
Full-time
Analyse new requirements and produce clear technical impact assessments Architect, design and implement scalable cloud-based solutions Develop new functionality across the full stack (C#, .NET, React) Communicate technical details effectively to stakeholders Deliver iterative improvements and respond constructively to feedback Provide 3rd-line application support, including investigation … proactive, problem-solving approach Experience delivering high-quality work to agreed deadlines Ability to mentor junior team members and work collaboratively Essential Technical Skills C#/.NET Core (4+ years) ASP.NET MVC React (3+ years) JavaScript/TypeScript/jQuery/AJAX (3+ years) HTML/CSS (3+ years ...

C#.Net Software Engineer

Hiring Organisation
DataCareers
Location
City Of London, England, United Kingdom
Analyse new requirements and produce clear technical impact assessments Architect, design and implement scalable cloud-based solutions Develop new functionality across the full stack (C#, .NET, React) Communicate technical details effectively to stakeholders Deliver iterative improvements and respond constructively to feedback Provide 3rd-line application support, including investigation … proactive, problem-solving approach Experience delivering high-quality work to agreed deadlines Ability to mentor junior team members and work collaboratively Essential Technical Skills C#/.NET Core (4+ years) ASP.NET MVC React (3+ years) JavaScript/TypeScript/jQuery/AJAX (3+ years) HTML/CSS (3+ years ...

Senior Software Engineer- (C# .NET / Angular)

Hiring Organisation
LexisNexis Intellectual Property Solutions
Location
London Area, United Kingdom
Senior Software Engineer I- (C# .NET/Angular) Are you ready for the next step in your engineering career? Would you enjoy working on our cutting-edge products? About Our Team: We are strengthening our software engineering team to modernise our existing application … essential part of building the new product architecture. We expect this team to work across multiple technologies around a core, including Angular, Python, C#/.Net, SQL, AWS (EKS, S3, Lambda, CDK, etc.), Applied AI/ML libraries and frameworks. About The Role: We are hiring Software ...

Senior Software Engineer- (C# .NET / Angular)

Hiring Organisation
LexisNexis Intellectual Property Solutions
Location
City of London, London, United Kingdom
Senior Software Engineer I- (C# .NET/Angular) Are you ready for the next step in your engineering career? Would you enjoy working on our cutting-edge products? About Our Team: We are strengthening our software engineering team to modernise our existing application … essential part of building the new product architecture. We expect this team to work across multiple technologies around a core, including Angular, Python, C#/.Net, SQL, AWS (EKS, S3, Lambda, CDK, etc.), Applied AI/ML libraries and frameworks. About The Role: We are hiring Software ...

Senior / Mid-Level Full-Stack Software Engineer C#/.NET | Angular | High-Ownership Engineering | London

Hiring Organisation
Mondrian Alpha
Location
London Area, United Kingdom
where you will be deeply embedded in how the firm actually runs. Technical Environment You’ll work with a modern, well-architected stack: Backend: C#/.NET/.NET Core Distributed systems, microservices, integration-heavy engineering SQL Server and data modelling Frontend: Angular (highly preferred) TypeScript, RxJS, modern … direction What They’re Looking For Core Requirements: Strong software engineering fundamentals (data structures, OO design, distributed systems concepts) Professional experience in C#/.NET Hands-on Angular experience OR strong React/TypeScript engineers willing to pick up Angular quickly Ability to understand data flows, validate ...

Senior / Mid-Level Full-Stack Software Engineer C#/.NET | Angular | High-Ownership Engineering | London

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
where you will be deeply embedded in how the firm actually runs. Technical Environment You’ll work with a modern, well-architected stack: Backend: C#/.NET/.NET Core Distributed systems, microservices, integration-heavy engineering SQL Server and data modelling Frontend: Angular (highly preferred) TypeScript, RxJS, modern … direction What They’re Looking For Core Requirements: Strong software engineering fundamentals (data structures, OO design, distributed systems concepts) Professional experience in C#/.NET Hands-on Angular experience OR strong React/TypeScript engineers willing to pick up Angular quickly Ability to understand data flows, validate ...

Software Engineer - C# .Net

Hiring Organisation
Aurum Search Limited
Location
London Area, United Kingdom
client is a leading Quantitative Investment Manager who is looking for a C# Software Developer to join their London office. You will be responsible for the client's website, investor portal and internal tooling, working closely with a variety of internal teams. Responsibilities Write and maintain good … services and data storage layers. Help drive front-end development projects. Collaborate with Quant investment teams. Requirements 2+ years of professional full-stack C#/.net experience Skilled in SQL and Angular Experience in financial services is not required ...

Software Engineer - C# .Net

Hiring Organisation
Aurum Search Limited
Location
City of London, London, United Kingdom
client is a leading Quantitative Investment Manager who is looking for a C# Software Developer to join their London office. You will be responsible for the client's website, investor portal and internal tooling, working closely with a variety of internal teams. Responsibilities Write and maintain good … services and data storage layers. Help drive front-end development projects. Collaborate with Quant investment teams. Requirements 2+ years of professional full-stack C#/.net experience Skilled in SQL and Angular Experience in financial services is not required ...

C# Software Engineer - Hedge Fund

Hiring Organisation
Attribution Search
Location
City of London, London, United Kingdom
Attribution Search is partnering with a newly launched Hedge Fund for a Software Engineer as part of its further build. The fund is already a multi billion business with continued backing from a leading multi-manager platform. Now independently operated, the fund is scaling rapidly — both … tooling Closely partner with CTO and drive tech strategy A high-calibre team in a collaborative, flat and engaging environment Experience required Stack: C# is a must. CI/CD and REST experience. Investment Banking, Asset Management or Hedge Fund experience Business knowledge on Trading and trade flows front ...

C# Software Engineer - Hedge Fund

Hiring Organisation
Attribution Search
Location
London Area, United Kingdom
Attribution Search is partnering with a newly launched Hedge Fund for a Software Engineer as part of its further build. The fund is already a multi billion business with continued backing from a leading multi-manager platform. Now independently operated, the fund is scaling rapidly — both … tooling Closely partner with CTO and drive tech strategy A high-calibre team in a collaborative, flat and engaging environment Experience required Stack: C# is a must. CI/CD and REST experience. Investment Banking, Asset Management or Hedge Fund experience Business knowledge on Trading and trade flows front ...

Senior Software Engineers/Tech Leads (x5 roles) - C#, .NET, Azure, Testing, Remote - Edinburgh/Scotland - Award-Winning, High-Growth Tech Scale-Up

Hiring Organisation
Areti Group | B CorpTM
Location
London, UK
Employment Type
Full-time
Senior Software Engineer/Tech Leads (x5 roles) – C#, .NET, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits Areti Group – Carbon Positive Tech Recruitment … hiring five exceptional Development Team Leads/Tech Leads for one of the UK's fastest-scaling, best-funded, and most forward-thinking software scale-ups. This company builds an advanced AI-powered platform used by some of the world's most recognised organisations - powering smarter decisions, better ...

🌳🌳🌳 🚀 Senior Software Engineers/Tech Leads (x5 roles) – C#, .NET, Azure, Testing, Remote - Edinburgh/Scotland - Award-Winning, High-Growth Tech Scale-Up 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Senior Software Engineer/Tech Leads (x5 roles) – C#, .NET, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits Areti Group – Carbon Positive Tech Recruitment … hiring five exceptional Development Team Leads/Tech Leads for one of the UK’s fastest-scaling, best-funded, and most forward-thinking software scale-ups . This company builds an advanced AI-powered platform used by some of the world’s most recognised organisations - powering smarter decisions ...

🌳🌳🌳 🚀 Senior Software Engineers/Tech Leads (x5 roles) – C#, .NET, Azure, Testing, Remote - Edinburgh/Scotland - Award-Winning, High-Growth Tech Scale-Up 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
East London, London, United Kingdom
Senior Software Engineer/Tech Leads (x5 roles) – C#, .NET, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits Areti Group – Carbon Positive Tech Recruitment … hiring five exceptional Development Team Leads/Tech Leads for one of the UK’s fastest-scaling, best-funded, and most forward-thinking software scale-ups . This company builds an advanced AI-powered platform used by some of the world’s most recognised organisations - powering smarter decisions ...