226 to 250 of 542 C# Jobs in London

building and integrating with NoSQL database (familiarity with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU'LL LOVE ABOUT More ❯

the opportunity to develop new applications that keep us at the forefront of technology. You'll develop an impressive level of technical knowledge, using a range of technologies (Java, C#, C++, SQL, Python, Perl, JavaScript, HTML/CSS and others) and frameworks (Spring, Maven, Camel, WPF, Node, React, and many others). Depending on your role, you'll gain an More ❯

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience More ❯

Help Us Redefine the Future of Healthcare Frontend Software Engineer (React JS) Remote (UK-based) | Up to £80,000 Are you ready to use your frontend skills to make a real-world impact? Join a mission-driven team that's More ❯

Senior C# Developer Bank London The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details Title: Senior Developer (software engineer) Technical … within C#.NET & SQL Server This is a very strong team who have been building their front office team and have an excellent reputation Role requirements Core Development Languages covering C# .Net, .Net Core, & SQL Server Experience of Front Office trading systems (including low-touch e-trading platforms) is required Experience and understanding of a Fixed Income Banking is beneficial but More ❯

Senior C# Developer Bank London The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details Title: Senior Developer (software engineer) Technical … within C#.NET & SQL Server This is a very strong team who have been building their front office team and have an excellent reputation Role requirements Core Development Languages covering C# .Net, .Net Core, & SQL Server Experience of Front Office trading systems (including low-touch e-trading platforms) is required Experience and understanding of a Fixed Income Banking is beneficial but More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant … helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be built. Within their setup those decisions are … learning. These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is freedom 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# .NET. The Client would like meet candidates ideally with some understanding Trading Floor projects to include Fixed … external reporting/tradeflow and 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 clean, well-written, fully tested production More ❯

Core Development Languages covering .Net, .Net Core, C#, Java and PythonExperience of Front Office trading systems (including low-touch e-trading platforms) is requiredStrong numerical and financial skills with the ability to interpret financial information and able to design and use of financial modelsExperience and understanding of a Fixed Income Banking Environment, Product range and associated opportunities and risksExcellent analytical More ❯

.Net Developer/.Net core/Azure/SaaS/API's/Software Engineer/C#/JS Software Engineer Role: Software Engineer ( .Net Engineer ) Salary: £50,000 Location: Fully remote (Very occasional trips into the office in Staines) .Net Developer/.Net core/Azure/SaaS/API's/Software Engineer/C# Responsibilities Work as … through a combination of pairing and self-directed learning Support & help other engineers to improve their knowledge, skills and processes through pairing, mentoring and code reviews Technical Skills .NET C# - ideally with experience of .NET 8 JavaScript experience preferred Entity Framework Code-First or other ORM SQL and SQL Server (as a developer rather than administrator) Experience building and maintaining … APIs (REST or GraphQL) Azure Qualifications 2+ years of experience as a software engineer working with .NET/C#/Azure/JS If you believe you are the .Net Developer we are looking for then please do not hesitate to apply or send your cv directly .Net Developer/.Net core/Azure/SaaS/API's/ More ❯

of 3 days in the East London office, 2 days remote To be considered for the role you will require the following: At least 8+ years' experience of .NET C# development experience WPF development skills are essential Good knowledge of T-SQL, PL/SQL and/or MS SQL Server Extensive experience of Windows application development Understanding of MS … financial services background would be a big plus NB: Due to the high volume of responses only applicants who meet the specific requirements will be contacted. PL/SQL, c#, c sharp, .net, studio, VBA, WPF, windows More ❯

of 3 days in the East London office, 2 days remote To be considered for the role you will require the following: At least 8+ years' experience of .NET C# development experience WPF development skills are essential Good knowledge of T-SQL, PL/SQL and/or MS SQL Server Extensive experience of Windows application development Understanding of MS … of responses only applicants who meet the specific requirements will be contacted. Keywords: developer, programmer, engineer, analyst, a/p, consultant, lead, leader, SQL, server, oracle. PL/SQL, c#, c sharp, .net, studio, VBA, WPF, windows More ❯

significant amount of hands-on development and troubleshooting to help the department and company achieve its objectives. The role will primarily involve the maintenance and enhancement of C++ and C#/ASP.NET code, both written in the Microsoft Visual Studio 2013 development environment. This role will be based in the Software development department, though close collaboration will be required with … favors an inquisitive, enthusiastic, driven, and self-motivated individual. The selected candidate will get the opportunity to work throughout the extensive product and gain significant experience of C++ and C# in an enterprise-level application within an agile working environment. Responsibilities: A significant aspect of this role will be focused on maintaining, troubleshooting, and resolving issues in complex areas of More ❯

My client, a leading travel technology company, is looking for a dynamic and technically astute Senior/Lead Software Engineer with at least five years of commercial experience in C# and/or C++ to join the Software development department. The role encompasses a significant amount of hands-on development and troubleshooting to help the department and company achieve its … of the product Investigating and addressing queries from various internal and external stakeholders Education/Experience Requirements Educated to degree level (2:1 or above) Very strong understanding of C# and/or C++ Very strong understanding of SQL Detailed understanding of software development methodologies and object-oriented development principles Experience of working in an agile environment Previous experience of More ❯

Engineer in the design and maintenance of test automation frameworks and integration into build/deployment pipelines via GitHub Actions. Automated tests will be built on .Net using the C# language with a Behaviour Driven Development (BDD) approach and supplemented with exploratory testing where applicable. The role will entail collaborating closely with agile team members from other disciplines to deliver … appropriate QA test approaches will be the key to success in this role. Key Responsibilities Contribute to the building and maintenance of automation test frameworks built on .Net with C# BDD. Contribute to the creation of automated test solutions for functional and regression testing of Calastone's suite of software products. Functional and Regression testing of all code and configuration …/unexpected behaviours. Knowledge & Skills Knowledge of the European Mutual Funds Market or Exchange-Traded Funds (ETF's) market would be an advantage. Experience in object-oriented programming using C# (strongly preferred) or Java. Experience in writing code for .Net based test automation solutions, utilising BDD tools (Specflow, Gherkin). Experience in automating the testing of both REST API and More ❯

mega trends of Internet, Public Cloud and now AI. Your Skills: Experience with Azure’s native AI stack (including AI Foundry, Search, Cosmos DB, and AKS), strong Python and C# skills, VS Code (ideally with AI tools like Copilot), familiarity with Docker, Kubernetes, and scalable cloud-native architecture, and a track record of working in agile teams using Azure DevOps … Foundry, Azure AI Search, Cosmos DB, Docker, and AKS • Design and implement scalable architecture with cloud-native tools alongside a collaborative, fast-moving team • Code primarily in Python and C# - with bonus points if you can jump into React .js when needed • Speed up development using Visual Studio Code with GitHub Copilot (or your preferred AI coding assistant) • Work in … You’ll Bring to the Team: • Proven experience with Azure’s native AI stack, including AI Foundry, Azure Search, Cosmos DB, and AKS • Strong programming skills in Python and C#, with a focus on writing clean, maintainable, and well-structured code • Proficiency in Visual Studio Code, ideally with tools like GitHub Copilot or other AI-assisted development extensions • Solid understanding More ❯

development (Syteline/Visual ERP), including customization, scripting, and integrations. Strong knowledge of SQL, APIs, web services, Crystal Reports, SSRS, Microsoft SQL Server, and ERP tools (Infor ION, .NET, C#, JavaScript). Problem-Solving & Project Management. Collaboration & Communication: Ability to work with business users, IT teams, and vendors, translating business needs into technical ERP solutions. Strong programming and scripting skills. More ❯

development (Syteline/Visual ERP), including customization, scripting, and integrations. Strong knowledge of SQL, APIs, web services, Crystal Reports, SSRS, Microsoft SQL Server, and ERP tools (Infor ION, .NET, C#, JavaScript). Problem-Solving & Project Management. Collaboration & Communication: Ability to work with business users, IT teams, and vendors, translating business needs into technical ERP solutions. Strong programming and scripting skills. More ❯

development (Syteline/Visual ERP), including customization, scripting, and integrations. Strong knowledge of SQL, APIs, web services, Crystal Reports, SSRS, Microsoft SQL Server, and ERP tools (Infor ION, .NET, C#, JavaScript). Problem-Solving & Project Management. Collaboration & Communication: Ability to work with business users, IT teams, and vendors, translating business needs into technical ERP solutions. Strong programming and scripting skills. More ❯

changes and suggest improvements Skills and Qualifications Proven experience with Microsoft Dynamics 365 CE (Customer Engagement) Strong knowledge of Power Platform, including Power Automate and Power Apps Proficiency in C#, .NET, JavaScript, and Dynamics SDK Experience with custom workflows, plugins, and web resources Familiarity with Azure integration and DevOps practices Excellent problem-solving and communication skills Experience working in the More ❯

design is effective and complements our other tools, such as Laserfiche ECM, Concur, and other in house custom developed applications across platform stacks (including SQL, Java/.NET/C#/Perl/Python) or SaaS. You will also be supporting enterprise-wide implementations of Web Applications/SaaS applications Successful candidates should: - Have the ability to learn technical concepts More ❯

strict change management protocols Provide expert guidance across multiple technology platforms WHAT WE RE LOOKING FOR ESSENTIAL EXPERIENCE: Strong Power Platform development experience with comprehensive knowledge of the ecosystem C# .NET and JavaScript expertise for custom development and integrations HCL Notes/Lotus Notes experience - additional Legacy system capabilities Canvas and Model-driven Power Apps knowledge - full low-code understanding More ❯

strict change management protocols Provide expert guidance across multiple technology platforms WHAT WE'RE LOOKING FOR ESSENTIAL EXPERIENCE: Strong Power Platform development experience with comprehensive knowledge of the ecosystem C# .NET and JavaScript expertise for custom development and integrations HCL Notes/Lotus Notes experience - additional legacy system capabilities Canvas and Model-driven Power Apps knowledge - full low-code understanding More ❯

tick every box, we'd still love to hear from you! Essential Skills & Experience: Experience in Agile environments (e.g., SCRUM, Kanban). A technical development background with coding skillswith C# being the preference . Expertise in automation testing , with hands-on experience using Specflow and Appium. Knowledge of integration testing and automation frameworks . Hands-on experience with CI/ More ❯

finance), Axiom (budget management), Northgate/Zellis (HR and payroll) or similar finance/HR systems via REST or OData APIs Proficient in Power Fx, JavaScript/TypeScript, .NET C#, T-SQL, DAX and JSON Experience with Azure Functions, Logic Apps, Service Bus, API Management and DevOps pipelines More ❯