151 to 175 of 205 C# Software Engineer Jobs

Full Stack Engineer – C#/.NET | Digital Transformation Projects | Hybrid (UK) Location : Hybrid Remote (likely to be 1-2x per month dependent on client projects) Type : Permanent | Full-Time Sector : Digital Consultancy/Public Sector/Private Sector Budget: £55,000 + benefits Are you a … and where your expertise will help solve complex challenges through cutting-edge technology. What You’ll Be Doing Building scalable, modern digital applications using C# and ASP.NET Core . Creating intuitive front-end experiences using React, Angular, or Blazor . Designing and consuming RESTful APIs and working within microservices … world impact. Contributing to CI/CD pipelines and writing clean, maintainable code. What We’re Looking For Essential Skills: 3 years experience with C#/.NET Core and backend service development. Front-end development using modern JavaScript frameworks or Blazor/Razor . Familiarity with cloud infrastructure (Azure More ❯

Blazor) Engineers (Mid and Senior roles open) - Southwest HQ – Remote First Working Front End (Blazor) Engineers - Mid and Senior level Software Engineers (C#/Azure/API) Southwest HQ – Remote First Salary - £65,000/£70,000 12 Month FTC - View to permanent thereafter The opportunity to … join a brand-new innovation focussed team building a new platform which will transform a global marketplace. As a Software Engineer in this team you will engage in regular agile sessions, collaborating closely with your team to implement our roadmap while applying your technical and critical … architectural and technical design discussions and presenting these during team refinement sessions. Technical Stack: Front End Blazor, Microservices, RESTful API, HTML5, CSS3 Modern Software Engineering practices: Microservices Architecture, Test Driven Development and Agile Delivery (Scrum) Benefits include: Enhanced Pension, Life Insurance, Private Medical, 25 days holiday + bank More ❯

Europe applicants so you're awake at 4am ET long before the markets open. Responsibilities We're seeking a full-time, mid to senior C# engineer to manage, maintain, and expand our data stack. Your responsibilities would be: Monitoring existing data infrastructure (historical processing, daily data updates … third-party vendors to source data for gaps. Onboarding new data-sources to give our community more content for strategies. Required Skills Strong at C#, Linux, Dot Net, OOP coding, and python scripting. Strong at enumerable, streaming code design, efficiently working with terabytes of data. Comfortable with high stakes More ❯

Europe applicants so you're awake at 4am ET long before the markets open. Responsibilities We're seeking a full-time, mid to senior C# engineer to manage, maintain, and expand our data stack. Your responsibilities would be: Monitoring existing data infrastructure (historical processing, daily data updates … third-party vendors to source data for gaps. Onboarding new data-sources to give our community more content for strategies. Required Skills Strong at C#, Linux, Dot Net, OOP coding, and python scripting. Strong at enumerable, streaming code design, efficiently working with terabytes of data. Comfortable with high stakes More ❯

C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# … pricing APIs. Maintaining the company’s daily operation on the existing platforms. Essential skills :- Minimum 3 to 5 years experience of Microsoft web technologies ( C#, ASP.NET Core MVC ) Relational database experience (SQL Server) Proactively able to build relationships with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce More ❯

Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with … C# .NET. The Client would like to meet candidates ideally with some understanding of Trading Floor projects to include Fixed Income, Risk Management, Swap Options, and FX. You need to be resilient as you will be working closely with traders and developing financial trading systems, so an understanding of … pricing APIs. Maintaining the company's daily operation on the existing platforms. Essential skills: Minimum 3 to 5 years experience of Microsoft web technologies (C#, ASP.NET Core MVC). Relational database experience (SQL Server). Proactively able to build relationships with stakeholders: sales, brokers, middle office, external vendors. Ability More ❯

a company specialized in the energy sector with clear goal to minimize both cost and carbon impact, we are looking for Sr) .Net/C# Software Engineers. Founded in 2009 and with around 200 technical staff, they have an extensive R&D program to drive innovation. As … a C#/.Net Developer, you will contribute to the design and development of software within the energy sector. You will work closely with cross-functional teams to build solutions that improve operational efficiency, reliability and lower carbon impact. Your responsibilities will include - Designing, developing, adopting, testing … integrating and maintaining .Net software - Take part in R&D initiatives, prototyping, and preparing technical documentation. - Collaborating with the team on code reviews and continuous improvement. You get - Salary up to 85.000 euros - Full travel allowance and a non-contributory pension plan. - 35 vacation days annually + holiday More ❯

Job Description The Role We’re looking for Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. You’ll be working with some amazing technologists to solve complex problems. For us, teamwork is everything. We … code to reduce latency Do some design/planning with a colleague and raise an RFC Our Tech Stack Our services are written with C# on .NET 8 We use a fair bit of SQL Server, Kafka and RabbitMQ Azure DevOps. We are big fans of Azure Pipelines! Some … including planning, implementation and delivery Pairing with other engineers to share and expand your knowledge Contributing to technical discussions Skills & Experience Strong knowledge of C# or any popular programming Excellent communication skills Can write efficient, concurrent code Knowledge of how distributed systems work Experience with Git, TeamCity and Octopus More ❯

The Role We’re looking for Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. You’ll be working with some amazing technologists to solve complex problems. For us, teamwork is everything. We listen to … code to reduce latency Do some design/planning with a colleague and raise an RFC Our Tech Stack Our services are written with C# on .NET 6 We use a fair bit of SQL Server, Kafka and RabbitMQ Azure DevOps. We are big fans of Azure Pipelines! Some … including planning, implementation and delivery Pairing with other engineers to share and expand your knowledge Contributing to technical discussions Skills & Experience Strong knowledge of C# or any popular programming language Excellent communication skills Can write efficient, concurrent code Knowledge of how distributed systems work Experience with Git, TeamCity and More ❯

The Role We’re looking for Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. You’ll be working with some amazing technologists to solve complex problems. For us, teamwork is everything. We listen to … code to reduce latency Do some design/planning with a colleague and raise an RFC Our Tech Stack Our services are written with C# on .NET 6 We use a fair bit of SQL Server, Kafka and RabbitMQ Azure DevOps. We are big fans of Azure Pipelines! Some … including planning, implementation and delivery Pairing with other engineers to share and expand your knowledge Contributing to technical discussions Skills & Experience Strong knowledge of C# or any popular programming language Excellent communication skills Can write efficient, concurrent code Knowledge of how distributed systems work Experience with Git, TeamCity and More ❯

Are you a talented Flight Simulation Software Engineer with a passion for cutting-edge technology? Do you want to work on projects that push the boundaries of aerospace innovation? Look no further! At our aerospace business in Greater London, we're developing world-class flight simulators … integration of flight simulators used by top-tier aerospace organizations. • Collaborative Environment: Engage with cross-functional teams of experts in systems, hardware, and software engineering. • Innovative Technology: Build next-gen simulation solutions, including control systems, user interfaces, and avionics hardware. • Develop real-time software for flight … and Competencies Experience of safety critical systems and software in aerospace, automotive or a related industry Web technologies including Javascript, HTML, etc C# & C++ programming Windows application development using Visual Studio Knowledge of ARINC, AFDX and/or CAN bus protocols Atlassian toolset (Jira, Jira Service Desk More ❯

C# .Net Developers, forget about maintenance and support work. Come build new features! You'll be joining a fintech company that is growing organically with a jam-packed roadmap to add enhanced functionality to their product. Your expertise in C#.Net will help build new features across various modules, complete … to .Net Core, and improve their overall client experience. You'll be involved in the functional design and requirements analysis phases of the software development life cycle, incorporate best practices into the team's daily production, and develop the full product suite and latest security features. LOCATION: Henley More ❯

C# .Net Developers, forget about maintenance and support work. Come build new features! You’ll be joining a fintech company who are growing organically with a jam-packed roadmap to add enhanced functionality to their product. Your expertise in C#.Net will help build new features across various features, complete … to .Net Core, and improve their overall client experience. You’ll be involved in the functional design and requirements analysis phases of the software development life cycle, incorporate best practice into the teams every day production, and developing the full product suite and latest security requirements. LOCATION: Henley More ❯

Cambridge (2/3 days onsite) You’ll be a good fit if You are an experienced .NET developer that is highly proficient in C# You can demonstrate that you can write clean, maintainable code You have excellent communication and interpersonal skills You have worked on a large code … and Responsibilities The successful candidate will: Develop new features and products working from customer requirements. Produce clean, maintainable, and well tested code (primarily in C#). Employ best practices (and help to maintain them through technical reviews and mentoring). Analyze problems discovered by QA or product support and … and experience of modern software development methodologies. Preferred Qualifications and Skills Successful candidates must have A high level of technical competency in C# and the .NET framework Understanding and experience of applying modern software best practices An ability to design and write clean, maintainable code. More ❯

Job Description Full Stack C#/Angular Developer - London (3 days a week) - £90-95K + Bonus & Benefits Senior Full Stack Developer with C#, .NET, and Angular is required to join a small, talented, and dynamic team in London (3 days a week onsite) playing a key … hedge fund, with a 30-year track record of success, is looking for an experienced Full Stack Engineer to help migrate legacy C# applications to Angular and contribute to the development of cutting-edge financial systems. You'll work in a collaborative environment, leveraging your skills in … . NET, C#, Angular, SQL Server, and gaining exposure to RabbitMQ, APIs, and cloud technologies. - Competitive salary of £90-95K - 7% pension, private healthcare, and significant annual bonuses - Hybrid working: Tues/Wed/Thurs in-office - Long-term stability and career growth in an enjoyable office culture More ❯

The Role We are looking for a senior software developer to join our back-end development team working on our core trade execution platform. You will be involved in the design and development of new features for our clients, maintenance and support of existing functionality, and technological improvements … importance as correct behaviour and stability are key to our client’s business. Responsibilities Design efficient and scalable implementations of new features in C C# in a highly concurrent environment Ensuring high quality and maintainable, unit tested code Expanding and maintaining our core execution platform and our continuous integration … and automation frameworks in C C# Developing new tooling in C++/C#/Powershell Assistance with client reported issues. Skills and Experience Essential: C++ C# Multithreaded code Desirable: C++ 17 and later Microsoft SQL Server Powershell More ❯

The Role We are looking for a senior software developer to join our back-end development team working on our core trade execution platform. You will be involved in the design and development of new features for our clients, maintenance and support of existing functionality, and technological improvements … importance as correct behaviour and stability are key to our client’s business. Responsibilities Design efficient and scalable implementations of new features in C C# in a highly concurrent environment Ensuring high quality and maintainable, unit tested code Expanding and maintaining our core execution platform and our continuous integration … and automation frameworks in C C# Developing new tooling in C++/C#/Powershell Assistance with client reported issues. Skills and Experience Essential: C++ C# Multithreaded code Desirable: C++ 17 and later Microsoft SQL Server Powershell More ❯

The Role We are looking for a senior software developer to join our back-end development team working on our core trade execution platform. You will be involved in the design and development of new features for our clients, maintenance and support of existing functionality, and technological improvements … importance as correct behaviour and stability are key to our client’s business. Responsibilities Design efficient and scalable implementations of new features in C C# in a highly concurrent environment Ensuring high quality and maintainable, unit tested code Expanding and maintaining our core execution platform and our continuous integration … and automation frameworks in C C# Developing new tooling in C++/C#/Powershell Assistance with client reported issues. Skills and Experience Essential: C++ C# Multithreaded code Desirable: C++ 17 and later Microsoft SQL Server Powershell More ❯

network you want to login/join with: Senior Software Engineer - Leading Global FinTech - React/TypeScript/Node/C# - Hybrid in London (2 days a week) - £100k, Slough Client: Opus Recruitment Solutions Location: Slough, United Kingdom Job Category: Other - EU work permit required … Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: I am supporting a leading global FinTech based in London with their search for a Senior Software Engineer. You'll join one of their core engineering squads and work on a key platform used by their global customer base. This role … You will need to have an in-depth understanding of: React.js - 6+ years (solid understanding of fundamentals & up-to-date with latest tools) TypeScript C# .Net Node.js Additional requirements include: Stakeholder Management Fintech/Finance experience is a plus The team is based in Central London, with a requirement More ❯

Job Description I am supporting a leading global FinTech based in London with their search for a Senior Software Engineer . You'll join one of their core engineering squads and work on a key platform used by their global customer base. This role involves working … project, providing an opportunity to make significant decisions and influence the project's direction and future developments. The ideal candidate is a passionate Engineer who can drive the product forward and effectively communicate with various stakeholders within the company. You will need to be a GREAT COMMUNICATOR and … development and engineering is essential. Required technical skills include: React.js - 6+ years (solid understanding of fundamentals & up-to-date with latest tools) TypeScript C# .Net Node.js Azure Additional qualities needed: Good Communication skills Stakeholder Management Fintech/Finance experience is a plus The company has an excellent office More ❯

The Role Trayport is actively looking for a Senior Software Developer to join our team for the design and development of our flagship data analytics platform where you will contribute to System Architecture, aid colleagues to help coordinate our projects and review code too. Our platform ingests hundreds … market data feeds that together add hundreds of millions of data points to our dataset every day. We encourage ownership across the entire software lifecycle, and will value your input on each stage. We take an iterative approach to solve problems and continually improve our product. If you … hear from you. Responsibilities Contribute to System Architecture, Aid colleagues to help coordinate our projects Peer review code The Person Strong working knowledge of C# or Kotlin Experience writing efficient, concurrent .NET code Experience working on distributed systems Strong knowledge of Kubernetes and Kafka Experience with Git, and Deployment More ❯

The Role Trayport is actively looking for a Senior Software Developer to join our team for the design and development of our flagship data analytics platform where you will contribute to System Architecture, aid colleagues to help coordinate our projects and review code too. Our platform ingests hundreds … market data feeds that together add hundreds of millions of data points to our dataset every day. We encourage ownership across the entire software lifecycle, and will value your input on each stage. We take an iterative approach to solve problems and continually improve our product. If you … hear from you. Responsibilities Contribute to System Architecture, Aid colleagues to help coordinate our projects Peer review code The Person Strong working knowledge of C# or Kotlin Experience writing efficient, concurrent .NET code Experience working on distributed systems Strong knowledge of Kubernetes and Kafka Experience with Git, and Deployment More ❯

MCS Group is seeking an experienced C#/AWS Developer for a project-based role in Belfast. Role Overview: Develop and maintain applications using C# and AWS. Collaborate with cross-functional teams to deliver high-quality solutions. Optimize and enhance system performance and scalability. Work in an Agile … environment with modern development practices. Requirements: Solid experience in hands-on C# development and working with AWS (essential). Experience with complex software development projects and Agile methodologies. Experience with NodeJS and CI/CD is a plus. Additional Details: Location: Belfast, Northern Ireland (on-site More ❯

Mid-Level C#/.Net Software Developer/Engineer x 3/4 - New! Up to £50k + Hybrid Working + Training & Development An award-winning software house requires a number of C#/.Net Software Developers to join its … innovative and growing software delivery team. Suitable candidates will be responsible for translating project requirements into functional code and maintaining a strong focus on delivering high-quality software. You will work closely with other Developers, BAs and Testers, focussing on quality and good development practice throughout the development … Scrum team Strong Unit testing experience Ability to communicate technical issues to a non-technical audience Exposure to the folloiwng would be highly beneficail C#/.NET Core SQL JavaScript/Angular/React Agile Please send CV for full job description and an infoirmal chat. More ❯

Job Opportunity: Principal Full Stack Developer (C#, React) Join an innovative, fully profitable SaaS start-up in Cambridge as a Principal Full Stack Developer. This role is hands-on, focusing on full stack product development using server-side C#, SQL databases, and primarily React for the front end. … per week. What We're Looking For: Bachelor’s or Master’s degree in IT or a related field Strong, hands-on experience with C# .NET technologies Solid SQL or other database management experience Proficiency in modern web frameworks such as React, Vue or Angular Interested in learning more More ❯