101 to 115 of 115 .NET Developer Jobs in London

Junior .NET Software Engineer | London | £35,000–£50,000 + Bonus + Hybrid Location: Central London (Hybrid: 3 days in office) Salary: £35,000–£50,000 + performance bonus + excellent benefits Tech: .NET 6/7, C#, AWS, REST APIs, SQL, CI/CD, Microservices The Opportunity We are partnering with a fast-growing SaaS company in … Central London that is expanding its engineering team and looking for a Junior .NET Software Engineer who is eager to learn, grow, and work with modern technologies. This is a fantastic opportunity for someone with a solid foundation in C# and .NET to develop their skills in cloud computing (AWS), microservices, and modern software engineering practices. You’ll … experienced team that values mentorship, collaboration, and technical excellence — offering you the chance to work on meaningful projects while being supported by senior engineers. The Role As a Junior .NET Software Engineer, you’ll contribute to the development of scalable backend systems and web applications while learning from experienced mentors. Your responsibilities will include: Developing backend functionality using .NET More ❯

driven innovations to improve system performance and risk analysis Work effectively with global teams across multiple locations Key Requirements Strong hands-on experience in software engineering using C# and .NET Core Solid understanding of CI/CD tools and practices (e.g., Jenkins, TeamCity, Git, Nexus) Experience within enterprise-level or investment banking environments, ideally in Risk Technology Familiarity with More ❯

Full Stack Engineer .NET & React Financial Services London Were partnered with a leading global energy and commodities organisation thats investing heavily in its digital transformation journey. With a strong presence across EMEA, the Americas, and APAC, the business is scaling its in-house analytics platforms to drive smarter, data-led decisions across trading, logistics, and infrastructure operations. As a … Full Stack Developer , with proven skills in . NET and React , youll join a highly collaborative analytics team in London, helping to design and deliver scalable, high-impact applications that harness data from global operations. Youll work closely with technical and business stakeholders to translate ideas into actionable solutions that add real commercial value. Participate in the full software … daily scrums, peer reviews, and cross-functional design sessions. Highly competitive salary + benefits package Degree in Computer Science, MIS, or related discipline. 47 years experience with C#/.NET technologies, ideally including ASP.NET Core and Web APIs. 3+ years experience developing front-end applications using React, or similar frameworks, but React is the strong preference here. Strong JavaScript More ❯

C# Position: System Engineer Overview: System development for financial institutions Job Description: Due to the expansion of system development projects for financial institutions, we are seeking engineers with C#.NET Responsibilities: - Develop systems for financial institutions using C# - Design and implement More ❯

Exciting opportunity for a Senior .Net C# Software Engineer with a background in front office trading to join a global Commodities Trading Company. You will be working in a front office trading environment dealing directly with business users & stakeholders. The role involves development & support of the existing platform for managing market and fundamental data across capture, forecasting and visualisation … for Power, Gas and Weather. Key Requirements - 15 year+ experience - Strong .Net/C# - Strong SQL Server - Strong Azure Cloud experience Ideally, you will have worked with modelling of commodities, ideally energy (power, gas, environmental products). This needs combining with a positive attitude and an ability to work within a large, globally dispersed project team in a multi More ❯

Exciting opportunity for a Senior .Net C# Software Engineer with a background in front office trading to join a global Commodities Trading Company. You will be working in a front office trading environment dealing directly with business users & stakeholders. The role involves development & support of the existing platform for managing market and fundamental data across capture, forecasting and visualisation … for Power, Gas and Weather. Key Requirements - 15 year+ experience - Strong .Net/C# - Strong SQL Server - Strong Azure Cloud experience Ideally, you will have worked with modelling of commodities, ideally energy (power, gas, environmental products). This needs combining with a positive attitude and an ability to work within a large, globally dispersed project team in a multi More ❯

Exciting opportunity for a Senior .Net C# Software Engineer with a background in front office trading to join a global Commodities Trading Company. You will be working in a front office trading environment dealing directly with business users & stakeholders. The role involves development & support of the existing platform for managing market and fundamental data across capture, forecasting and visualisation … for Power, Gas and Weather. Key Requirements - 15 year+ experience - Strong .Net/C# - Strong SQL Server - Strong Azure Cloud experience Ideally, you will have worked with modelling of commodities, ideally energy (power, gas, environmental products). This needs combining with a positive attitude and an ability to work within a large, globally dispersed project team in a multi More ❯

Exciting opportunity for a Senior .Net C# Software Engineer with a background in front office trading to join a global Commodities Trading Company. You will be working in a front office trading environment dealing directly with business users & stakeholders. The role involves development & support of the existing platform for managing market and fundamental data across capture, forecasting and visualisation … for Power, Gas and Weather. Key Requirements - 15 year+ experience - Strong .Net/C# - Strong SQL Server - Strong Azure Cloud experience Ideally, you will have worked with modelling of commodities, ideally energy (power, gas, environmental products). This needs combining with a positive attitude and an ability to work within a large, globally dispersed project team in a multi More ❯

Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End Microsoft Developer Strong Academic Background with Demonstrable Achievements Proven ability to excel in time-constrained, algorithmic problem-solving Technical Expertise: Advanced Proficiency in: C# and .NET Framework Microsoft Azure Cloud More ❯

Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End Microsoft Developer Strong Academic Background with Demonstrable Achievements Proven ability to excel in time-constrained, algorithmic problem-solving Technical Expertise: Advanced Proficiency in: C# and .NET Framework Microsoft Azure Cloud More ❯

C#.NET, .NET Core, Entity, API's, SQL Server, GIT, Agile, Windows Server, EDI New Permanent Developer role. Office-based 3-4 days, candidates must live within an easy commute of the office location in Croydon/Purley Our client is looking to increase its Software Development/IT team due to continued business growth. A good understanding of More ❯

C#.NET, .NET Core, Entity, API's, SQL Server, GIT, Agile, Windows Server, EDI New Permanent Developer role. Office-based 3-4 days, candidates must live within an easy commute of the office location in Croydon/Purley Our client is seeking to expand its Software Development/IT team in response to continued business growth. A good understanding More ❯

C#.NET, .NET Core, Entity, API's, SQL Server, GIT, Agile, Windows Server, EDI New Permanent Developer role. Office-based 3-4 days, candidates must live within an easy commute of the office location in Croydon/Purley Our client is looking to increase its Software Development/IT team due to continued business growth. A good understanding of More ❯

We are seeking an experienced Senior .NET Engineer to join a dynamic team within the finance industry. You will play a pivotal role in designing and developing robust, scalable, and high-performance systems using the latest .NET and Azure technologies, with a focus on Event Driven Architecture and Event Sourcing. This is an exciting opportunity to join a … forward-thinking fintech organisation where your leadership and technical expertise will directly influence the success of a greenfield project. 💻 Tech stack: .NET, C#, Azure, Event Sourcing, Event Driven Architecture 🏡 Hybrid working – office located in London, Greater London, United Kingdom ⌚ Initial 6-month contract with likely extension 💸 Day rate: Up to £478/day, Outside IR35 🗓️ ASAP start date Key … Responsibilities: Lead the design and development of backend services and APIs using C# and .NET Architect and implement Event Driven and Event Sourcing systems in Azure Collaborate with cross-functional teams to define technical requirements Mentor and guide junior engineers, promoting best practices and a high-performance engineering culture Conduct code reviews, assess architectural decisions, and suggest process improvements More ❯

We are seeking an experienced Senior .NET Engineer to join a dynamic team within the finance industry. You will play a pivotal role in designing and developing robust, scalable, and high-performance systems using the latest .NET and Azure technologies, with a focus on Event Driven Architecture and Event Sourcing. This is an exciting opportunity to join a … forward-thinking fintech organisation where your leadership and technical expertise will directly influence the success of a greenfield project. 💻 Tech stack: .NET, C#, Azure, Event Sourcing, Event Driven Architecture 🏡 Hybrid working – office located in London, Greater London, United Kingdom ⌚ Initial 6-month contract with likely extension 💸 Day rate: Up to £478/day, Outside IR35 🗓️ ASAP start date Key … Responsibilities: Lead the design and development of backend services and APIs using C# and .NET Architect and implement Event Driven and Event Sourcing systems in Azure Collaborate with cross-functional teams to define technical requirements Mentor and guide junior engineers, promoting best practices and a high-performance engineering culture Conduct code reviews, assess architectural decisions, and suggest process improvements More ❯