51 to 75 of 86 Senior C# Software Engineer Jobs in England

Social network you want to login/join with: Senior Software Engineer - Backend (C#), slough col-narrow-left Client: Trayport Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 … Trading feature Benchmarking code to reduce latency Do some design/planning with a colleague and raise an RFC 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 language Can write efficient, concurrent code Knowledge of how distributed systems work Experience with Git, TeamCity and Octopus will be More ❯

Social network you want to login/join with: Senior Software Engineer - Trading Data, slough col-narrow-left Client: Trayport Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col … wide Job Description: 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 … would love to hear from you. Responsibilities Contribute to System Architecture, Aid colleagues to help coordinate our projects 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 ❯

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. … 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 ❯

RWE Supply & Trading GmbH Position: Software Engineer (Full-time/Part-time, Permanent) Functional Area: IT/Digital Remuneration: Tariff/Non-tariff Department Insights Join us during an exciting time! RWE Supply & Trading has recently launched a new cloud-based data analytics platform. We are … and support functions. Data is central to our operations and will become even more crucial in the future. You will apply your expertise in C# and .NET to develop robust data services within the Mix system and help secure and modernize our architecture. Experience with AWS environments is highly … desirable. Your Future Responsibilities Design and develop scalable back-end services and APIs using C# and .NET 8. Implement data extraction and transformation logic within .NET environments. Utilize Python for data processing, automation, and specific application logic. Maintain and enhance the Market Data API, collaborating with business teams to More ❯

have been acknowledged by a Best in KLAS recognition, ranking #1 for PACS Asia/Oceania in the 2021 Best in KLAS: Global Software (Non-US) report . Job Description Purpose You will be joining a well-established team working on new enhancements and improvements to Intelerad’s … client-facing applications used by clinicians and radiologists across the UK for reading and reporting medical images. As a Senior Software Engineer you will bring a high level of experience to the team and take a lead in designing new features and components, as … knowledge and promote opportunities for growth and improvement Other duties as necessary Qualifications Skills and Experience Required Expert in developing on Windows platform using C# and WPF or other XAML-based technology (8+ years). Thorough understanding of Design Patterns and SOLID principles TDD/Unit Testing – we currently More ❯

money and that’s why good things happen when you meerkat. We’d love you to be part of our journey. As the Senior Software Engineer, you will lead development of first-class technical solutions whilst also actively contributing to and leading a culture … objectives on your team. You will have a focus on end-to-end responsibility for the development, quality, observability, and testing of the software you build. Everyone is welcome. We have a culture of creativity. We approach our work passionately, improve constantly and celebrate our wins at every … of the development life cycle, from design to implementation, testing, security, and maintenance. Ensure testing and security standards are well embedded into the software the team produces. Be active in a community of practice for engineering to develop and share knowledge. Lead design reviews, prototype new technology and More ❯

Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry … experience is not required; we are happy to explore all backgrounds and help develop our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions. You will be a key part of a community of … world-class software engineers who will continuously improve, collaborate, and innovate to create market-leading products within the defence industry. What we are looking for: Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation More ❯

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 … quality while maximising team throughput through a strong CI/CD mindset. Your effective communication skills will enable you to work alongside other senior team members, taking lead roles in architectural and technical design discussions and presenting these during team refinement sessions. Technical Stack: Front End Blazor, Microservices More ❯

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 … quality while maximising team throughput through a strong CI/CD mindset. Your effective communication skills will enable you to work alongside other senior team members, taking lead roles in architectural and technical design discussions and presenting these during team refinement sessions. Technical Stack: Front End Blazor, Microservices More ❯

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 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-thinking skills. You will promote best … quality while maximising team throughput through a strong CI/CD mindset. Your effective communication skills will enable you to work alongside other senior team members, taking lead roles in architectural and technical design discussions and presenting these during team refinement sessions. Technical Stack: Front End Blazor, Microservices 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 … 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 ❯

built on Windows Server 2016 and Microsoft SQL Server 2017, supporting bespoke COTS medical software and infrastructure. As a Senior C# Developer, you will play a critical role in modernising and sustaining our Deployed System, originally deployed in 2011 and now undergoing a significant tech … uplift. You will work within a DevOps environment to uplift existing software, develop new modules, and support tightly integrated COTS and infrastructure components including Microsoft Office, Adobe Reader, and peripheral hardware like printers and scanners. You will contribute to system improvement while ensuring all changes align with Quality … system images. • Collaborate with infrastructure and support teams to address system-wide enhancements. Required qualifications to be successful in this role • Strong background in C# development with Visual Studio 2019. • Hands-on experience with Windows Server 2016 environments. • Solid experience working with Microsoft SQL Server 2017. • Familiarity with COTS 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 … 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 ❯

Amazing opportunity for an experienced software engineer to join a popular ecommerce company with an exciting roadmap for expansion and technological innovation. The technology department has been focusing on strategic initiatives, including decoupling their architecture and transitioning towards AWS. Currently, 90% of their infrastructure is on … based and fully autonomous approach, fostering collaboration and cross-functional work. You will collaborate with product owners, designers, testers, data engineers, and other software engineers within an agile environment, ensuring adherence to software engineering best practices. Your role will be pivotal in guiding the technical direction … by supporting fellow developers. Effective communication of technical details to non-technical stakeholders will be essential, as you will represent the voice of software craftsmanship within the team. Skills: The company offers an attractive salary of up to £75,000, plus bonuses and various benefits, with the flexibility More ❯

Amazing opportunity for an experienced software engineer to join a popular ecommerce company with an exciting roadmap for expansion and technological innovation. The technology department has been focusing on strategic initiatives, including decoupling their architecture and transitioning towards AWS. Currently, 90% of their infrastructure is on … based and fully autonomous approach, fostering collaboration and cross-functional work. You will collaborate with product owners, designers, testers, data engineers, and other software engineers within an agile environment, ensuring adherence to software engineering best practices. Your role will be pivotal in guiding the technical direction … by supporting fellow developers. Effective communication of technical details to non-technical stakeholders will be essential, as you will represent the voice of software craftsmanship within the team. Skills: The company offers an attractive salary of up to £75,000, plus bonuses and various benefits, with the flexibility 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 … 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 … 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 … 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 … 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 … 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯