1 to 25 of 28 Permanent C# .NET Developer Jobs in the UK

Senior C# Developer .Net Core - Finance

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Senior C# Developer/Engineer (C# .Net Core) London/WFH to £85k Are you a skilled C# Developer looking to progress your career in a senior, hands-on role? You could be at a successful and scaling Retail FX Brokerage … working on Greenfield systems. As a Senior C# Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net ...

C# Developer .Net - Online Gaming

Hiring Organisation
Client Server
Location
Sunderland, England, United Kingdom
C# Developer/Software Engineer (C# .Net AWS) Sunderland/WFH to £55k Opportunity to progress your career in a hands-on C# Developer role at a growing games/gambling site, whilst enjoying a range of benefits and perks. What … parking Free tickets to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Your role: As a C# Developer you'll build captivating full stack web applications across all backend services and REST APIs that form the core platform e.g. ...

Software Developer, C#, .NET Core, SQL Server, COR7417

Hiring Organisation
Corriculo Ltd
Location
Witney, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Software Developer, C#, .NET Core, SQL Server, COR7417 This is a great time for a talented full-stack C# Software Developer, with skills in both web and desktop development to join an established, niche software house, based just outside Witney, West Oxfordshire. … Role The C# Software Developer will be joining a company that is well-established with a strong product range (mission-critical, browser and desktop-based software developed predominantly in C#, ASP.NET MVC, .NET Core, JavaScript and SQL Server) used by market leading companies across ...

C# Developer Full Stack .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
C# Developer/Full Stack Engineer (.Net Core JavaScript) St Albans/WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role … flat structure where you will get your voice heard and can make a real impact on the bottom line, earning significant bonuses. As a C# Developer you'll join an Agile development team to design and develop new features and enhancements to complex Payments and client systems ...

C# Developer .Net AWS - Hedge Fund

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
C# Developer/Backend Software Engineer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious C# Developer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career … that invests in sports betting markets whilst enjoying a range of perks and benefits including hybrid working and a sociable team environment. As a C# Developer you'll join a cross functional Agile product team responsible for high-value business critical betting execution systems. ...

C# Developer .Net AWS - Hedge Fund

Hiring Organisation
Client Server
Location
London, England, United Kingdom
C# Developer/Backend Software Engineer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious C# Developer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career … that invests in sports betting markets whilst enjoying a range of perks and benefits including hybrid working and a sociable team environment. As a C# Developer you'll join a cross functional Agile product team responsible for high-value business critical betting execution systems. ...

C# Developer .Net AWS - Hedge Fund

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
C# Developer/Backend Software Engineer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious C# Developer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career … that invests in sports betting markets whilst enjoying a range of perks and benefits including hybrid working and a sociable team environment. As a C# Developer you'll join a cross functional Agile product team responsible for high-value business critical betting execution systems. ...

C# Developer .Net SQL API

Hiring Organisation
Client Server
Location
London, England, United Kingdom
C# Developer/Software Engineer (C# .Net SQL API) London onsite to £90k Are you an ambitious and motivated C# Developer looking for an opportunity to progress your career, working on complex and interesting systems? You could joining a global sports … based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Your role: As a C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating ...

Lead C# Developer .Net Core - Fintech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, England, United Kingdom
Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre … excellence in the North East. As a Lead C# Developer/Backend Software Engineer you'll design and implement the logic behind core applications, build APIs and microservices that handle data processing, business rules and third-party integrations and oversee the configuration and upkeep of secure, reliable ...

Senior Backend Developer (C#/.Net) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
Senior Backend Developer (C#/.Net) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Backend Engineer with a .Net (C#) focus for a Trading House that build cross asset trading systems. … + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑.Net, C#, .Net Core Responsibilities of the Senior Backend Developer: Designing, coding, and testing all components of modern web applications. Contribute to the overall ...

Senior Backend Developer (C#/.Net) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid

Hiring Organisation
VirtueTech Recruitment Group
Location
London Area, United Kingdom
Senior Backend Developer (C#/.Net) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Backend Engineer with a .Net (C#) focus for a Trading House that build cross asset trading systems. … + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑.Net, C#, .Net Core Responsibilities of the Senior Backend Developer: Designing, coding, and testing all components of modern web applications. Contribute to the overall ...

💻 Mid-Level Front Office Developer | Trading Applications | C# .NET | Azure | | 120,000 | London (Hybrid)

Hiring Organisation
VirtueTech Recruitment Group
Location
United Kingdom
Level Front Office Developer | Trading Applications | C# .NET | Azure | | 120,000 | London (Hybrid) I’m currently hiring for a leading trading firm that is building out next-generation front office trading applications. This is a rare opportunity to join a high-performance engineering team … core of the firm’s trading operations. The business is heavily investing in modernising its front office technology, with all new development built in C# .NET and deployed on Azure . The focus is on speed, scalability, and resilience designing systems capable of supporting complex pricing, risk ...

.NET Developer - C#, Azure, React.js

Hiring Organisation
We Are Dcoded Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Full Stack .NET Developer - C#, React.js, .NET Core, Azure Location: Nottingham (1-2 days per week onsite) Salary: £60,000-£65,000 We are looking for an experienced Full Stack .NET Developer to support the ongoing development … underpin data-driven products used across the business. You will work across the full technology stack, contributing to modern React.js front-end development, robust C#/.NET Core back-end services, and Azure-hosted cloud solutions. The role suits a developer who enjoys ownership, clean ...

Senior Microsoft Stack Developer, C#, .NET, Azure, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £78,000 per annum, Negotiable
Senior Microsoft Stack Developer, C#, .NET, Azure, React, Central London, Mainly Remote Senior Microsoft Stack Developer required to work for an exciting and growing business based in Central London. However, this will be mainly remote and the expectation will … office circa twice a month. You will be hugely proficient in Microsoft Stack Technologies such as .NET, C# and Azure. You will also have experience with React, along with having some knowledge of and exposure to DevSecOps. Read on for more details... Experience required: Proven hands ...

💻 Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 120k | London (Hybrid)

Hiring Organisation
VirtueTech Recruitment Group
Location
London Area, United Kingdom
Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 110k | London (Hybrid) We are looking for a Senior Front Office Developer to join a high-performing trading technology team in London, focused on commodities and energy markets . This is a hands … front office decision-making , shaping how trading desks respond to market events and price risk. This is a hands-on opportunity to work with C#/.NET, Azure, SQL, and modern front-end technologies while contributing to a fast-paced, high-impact trading environment. ...

💻 Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 120k | London (Hybrid)

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 110k | London (Hybrid) We are looking for a Senior Front Office Developer to join a high-performing trading technology team in London, focused on commodities and energy markets . This is a hands … front office decision-making , shaping how trading desks respond to market events and price risk. This is a hands-on opportunity to work with C#/.NET, Azure, SQL, and modern front-end technologies while contributing to a fast-paced, high-impact trading environment. ...

.NET Developer - C#, Azure, React.js

Hiring Organisation
We Are Dcoded Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Full Stack .NET Developer - C#, React.js, .NET Core, Azure Location: Nottingham (1-2 days per week onsite) Salary: £60,000-£65,000 We are looking for an experienced Full Stack .NET Developer to support the ongoing development ...

C# Developer .Net AWS - Hedge Fund

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
C# Developer/Backend Software Engineer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious C# Developer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career ...

Software Developer, C#, .NET Core, SQL Server, COR7417

Hiring Organisation
Corriculo Ltd
Location
Witney, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Software Developer, C#, .NET Core, SQL Server, COR7417 This is a great time for a talented full-stack C# Software Developer, with skills in both web and desktop development to join an established, niche software house, based just outside Witney, West Oxfordshire. … Role The C# Software Developer will be joining a company that is well-established with a strong product range (mission-critical, browse click apply for full job details ...

Lead Developer / Technical Lead (C#/.Net) - Sheffield - New Role! (REF50)

Hiring Organisation
RedRock Resourcing
Location
Sheffield, England, United Kingdom
Lead Developer/Technical Lead (C#/.Net) - Sheffield - New Role! (REF50) Keywords: C#, .Net, SQL Server, Azure, Agile, Team Leading A market leading organisatin in the healthtech space requires a Software Development Lead/Manager to joins its growing and successful … team! Suitable candidates will have the folloiwng experience: Strong commercial experience in software development using C# .NET, coupled with circa 2 years experience in a leadership/managment role. Experience leading technical decisions. Excellent communication skills and the abilities to convey concepts to technical and non-technical ...

Lead C# / .Net Developer - Energy Trading - London

Hiring Organisation
Options Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
Working for a major energy trader (energy/renewables). We are recruiting Lead Developer/Tech Lead with a background in C#/.Net (and ideally Angular). The Role As a member of a skilled large global team (London, NYC, Mumbai) of software … developing the core trading platform. The customers are varied; traders, analysts, researchers and data scientists. Essential Skills: 10+ years of experience working with C#/.NET (8) technologies 5+ years in a leadership role, managing 5+ software engineers (code reviews, architecture) Experience with RDBMS (Oracle, SQL Server ...

Lead C# / .Net Developer - Energy Trading - London

Hiring Organisation
Options Group
Location
City of London, London, United Kingdom
Working for a major energy trader (energy/renewables). We are recruiting Lead Developer/Tech Lead with a background in C#/.Net (and ideally Angular). The Role As a member of a skilled large global team (London, NYC, Mumbai) of software … developing the core trading platform. The customers are varied; traders, analysts, researchers and data scientists. Essential Skills: 10+ years of experience working with C#/.NET (8) technologies 5+ years in a leadership role, managing 5+ software engineers (code reviews, architecture) Experience with RDBMS (Oracle, SQL Server ...

Lead C# / .Net Developer - Energy Trading - London

Hiring Organisation
Options Group
Location
London Area, United Kingdom
Working for a major energy trader (energy/renewables). We are recruiting Lead Developer/Tech Lead with a background in C#/.Net (and ideally Angular). The Role As a member of a skilled large global team (London, NYC, Mumbai) of software … developing the core trading platform. The customers are varied; traders, analysts, researchers and data scientists. Essential Skills: 10+ years of experience working with C#/.NET (8) technologies 5+ years in a leadership role, managing 5+ software engineers (code reviews, architecture) Experience with RDBMS (Oracle, SQL Server ...

Graduate C#.Net Developer x 2

Hiring Organisation
Jump IT Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £40,000 per annum
C#, .NET, .NET Core, SQL Server, T-SQL, Entity, Azure, App Services, Azure Service Bus, Event-driven architecture, API's, CI/CD, DevOps. We have 2 great permanent job opportunities to join our client in early 2026. A degree in computing, software engineering ...

C# .NET Developer

Hiring Organisation
Avensys Consulting UK
Location
Paisley, Renfrewshire, UK
Employment Type
Full-time
+Contract Rate: GBP 250-300 Per Day – outside IR35 Strong understanding of OOPs and Design Patters. Knowledge of Dot net framework 3.5 and above, C#, WPF and MVVM etc. Experience in Python coding/deployments. Deployment process knowledge, Bit Bucket and GitHub , Veracode, SonarQube for Code Quality etc. Proven … working experience in C# with WPF is essential. Well conversant in drafting technical specifications and should be able to justify the same with multiple stakeholders. Experience with MS SQL Server Database (T-SQL, Stored Procedures, Triggers, Functions, SSIS etc), programming (XML or ETL frameworks), Data Warehousing. Self-motivated with ...