426 to 450 of 769 C# Jobs in London

expertise across cloud infrastructure, AI, geospatial data and developer tooling. You'll be responsible for: Designing and building scalable backend services and APIs using C# .NET. Developing platform capabilities that support kerbside, parking, payments, mapping and mobility products. Building data ingestion and transformation pipelines that make it easier to onboard … improving reliability, observability, performance and operational resilience. Mentoring other engineers through code reviews and knowledge sharing. Essential 5+ years' experience building backend applications using C# .NET. Experience designing and developing REST APIs. Experience working with Microsoft Azure. Experience building and supporting production cloud applications. Good understanding of distributed systems ...

solution properly at scale. Deliver hands‐on development of class leading web-based applications and services, integrating AI capabilities with our existing platform (C#/.NET, React and/or Angular, Python) and our Azure cloud and DevOps tooling. Direct AI coding assistants and agentic workflows (e.g. GitHub Copilot, Claude … validate and secure the code they produce. Strong hands‐on software engineering experience (minimum 10 years commercial), with React and/or Angular, TypeScript, C#/.NET and Python. Hands‐on commercial experience in Azure cloud, using GitHub and Azure DevOps, across all phases of the SDLC and Agile delivery. ...

ongoing support. Build technology that makes a difference – Create scalable applications, APIs, scripts and automated workflows using modern technologies such as Python, TypeScript, C#, SQL and cloud-based platforms to help our people work smarter. Connect our systems – Develop secure, reliable integrations between Menzies' platforms and third-party applications using … means essential. Technical Skills & Knowledge Strong programming skills in Python and TypeScript , with experience of SQL and cloud-based development. Experience with C# , Java or other programming languages would be an advantage. A solid understanding of APIs, authentication, web services, data formats and relational databases . Experience developing internal applications ...

meet customer requirements. Deliver enhancements, change requests, and project-based development across customer portfolios. Develop custom plugins, workflows, custom APIs, integrations, and extensions using C# and .NET. Build and maintain Power Platform solutions including Power Apps, Power Automate, and Dataverse components. Troubleshoot and resolve complex application, integration, and performance issues. … Microsoft Dynamics 365 Customer Engagement (CRM) platform and core technologies. Extensive experience designing, configuring, and supporting Dynamics 365 solutions. Strong development experience using C#, .NET, JavaScript, and TypeScript within Dynamics 365 environments. Hands-on experience developing Plugins, Custom Workflow Activities, Custom APIs, and integrations. Strong understanding of Dataverse architecture, security ...

meet customer requirements. Deliver enhancements, change requests, and project-based development across customer portfolios. Develop custom plugins, workflows, custom APIs, integrations, and extensions using C# and .NET. Build and maintain Power Platform solutions including Power Apps, Power Automate, and Dataverse components. Troubleshoot and resolve complex application, integration, and performance issues. … Microsoft Dynamics 365 Customer Engagement (CRM) platform and core technologies. Extensive experience designing, configuring, and supporting Dynamics 365 solutions. Strong development experience using C#, .NET, JavaScript, and TypeScript within Dynamics 365 environments. Hands-on experience developing Plugins, Custom Workflow Activities, Custom APIs, and integrations. Strong understanding of Dataverse architecture, security ...

team needs a Junior Developer who can enhance and fix existing applications and write new ones with Angular front end (React is considered) and C# .Net backend.Main Responsibilities:Development• Use technology appropriately and flexibly, taking into consideration the company’s strategy and recommendations.• Adhere to the company’s standards … ones.Technical requirementsThe candidates will have experience of developing solutions utilising most of the following technologies:• Experience in designing and building distributed systems using Microsoft C#, .NET Core and Web API.• Experience working with relational databases such as Oracle or SQL Server• Basic front end web development experience or keenness ...

Insurance Analytics C# Developer Location - London with hybrid working available LCP is an award-winning actuarial and analytics consultancy providing market-leading capabilities and advice across pensions and financial services, energy and health. We use powerful analytics fused with human expertise to shape a more positive future. We're looking … C# Developer to join our Insurance Analytics team, playing a crucial role in advancing LCP InsurSight , our leading insurance analytics platform. InsurSight has been used to assess over £150bn of non-life insurance business since launch in April 2020 and we are expanding the team to help us to support ...

Senior C# Developer/Senior Software Engineer Working pattern: Hybrid. x3 days in Office Location: London Benefits: Pension up to 17%, Bonus, 34 days holiday + a heap of flexible benefits. A global business is hiring a Senior C# Developer to take hands-on technical ownership inside … from the first design conversation through to the release note and whatever comes back afterwards. The judgement call on technical debt in a mature C# codebase: what is genuinely holding the platform back, what is cosmetic, and what the team should spend its next quarter on. Larger refactoring ...

## Engineer C# (Full Stack)Applylocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: R5595**Group Overview**The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution … achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.**Role Overview**As a Full Stack C# Engineer, you will play a key role in designing and delivering high-quality, scalable applications that power critical business functions. This position requires strong technical expertise across ...

will work in a hybrid, agile environment, collaborating with stakeholders, IT teams and production support to deliver scalable RPA and integration work using C#/.NET and SQL. This hands-on role combines RPA development, application development and production support to #J-18808-Ljbffr ...

lead development of derivatives pricing and risk tools, liaising with traders and analysts to deliver scalable, reliable systems. The role demands deep expertise in C#/.NET, distributed architectures, and CI/CD practices, with prior front-office exposure and energy commodity knowledge preferred. Hybrid work arrangements are available ...

Forward Deployed Engineering Lead for a New York hybrid setup (3 days onsite). The role combines client-facing delivery, hands-on coding with C# and Python, and ownership of engineering standards in a rapidly growing function. You will lead a client-facing pod, mentor engineers, and drive delivery excellence ...

remote working flexibility and a competitive salary range between £40,000 and £75,000 plus bonuses and benefits. Applicants should have expertise in .NET, C#, and content management systems like Sitecore or Umbraco. This is an exceptional opportunity to join an award-winning team with strong industry recognition. #J ...

senior levels to join our Digital & Technology Transformation Team. You will design, build and support backend services, APIs and integrations using C#, .NET and Microsoft Azure. Working with product, QA and frontend engineers, you will deliver secure, scalable solutions across internal and third‐party systems, focusing on reliable performance ...

hybrid office-based environment. You will lead feature development, mentor teammates, and collaborate with product and UI design to deliver scalable web applications using C# and modern frameworks. This position requires 7+ years in software development and strong Agile experience. #J-18808-Ljbffr ...

Intermediate Software Engineer to impact Platform Services across AgentPort, Supplier API and Traveller Identity. You will own features from design through deployment, leveraging C#, .NET, Azure and AI-assisted tools to build scalable identity solutions at scale. Collaborate with global teams, follow solid engineering practices, and contribute to platform maturity ...

beyond. We value collaboration, learning, and ownership, with a hybrid model that combines office time in London and flexible work. You’ll work with C#, .NET 6–8, React, Typescript, and cloud tech in a fast-paced, customer‐facing environment. #J-18808-Ljbffr ...

work directly with the founders and CTO to ship features daily for real customers and challenging use cases. You’ll code mostly in C# on .NET Core, with Terraform and HTMX frontend work, and you’ll help shape architecture, CI/CD and cloud deployments in a fast-paced, office ...

implement innovative AI models, working closely with cross-functional teams. The ideal candidate has over 6 years of software engineering experience and proficiency in C#, Node.JS, and AI technologies. The role emphasizes collaboration and continuous learning, offering competitive benefits such as annual leave and private healthcare. #J-18808-Ljbffr ...

strangler-fig migration, and collaborate with product and engineering teams in a hybrid London role. Ideal candidates have 6–10 years of .NET/C# experience, strong Azure expertise, and hands-on capability with AI-assisted development tools. #J-18808-Ljbffr ...

enterprise clients. The ideal candidate will have over 5 years of relevant experience in developing Dynamics 365 applications and a strong background in C# and Azure services. This position offers flexibility with hybrid and remote working options, competitive salary, and benefits including a UK Workplace Pension. Join us to work ...

code reviews, ensuring coding standards, and mentoring teammates. Strong communication and a solid grounding in design patterns and micro-services are required. Experience with C#, .NET and REST APIs, Git, and CI/CD tools (TeamCity, Octopus) and cloud #J-18808-Ljbffr ...

owning feature work from design through delivery. You should have at least 3 years of software engineering experience across Go, C, C++, Java, Scala, C#, or Swift, with kernel and device-driver development on Windows, Linux, or macOS, and strong security knowledge. Office-based role in London with cross-team ...

strategy and a chance to influence product direction. You should be proficient in Rust or have exceptional engineering skills in C++/Python/C#/Javascript, with a strong academic background and a track #J-18808-Ljbffr ...

will own features end-to-end, mentor teammates and contribute to technical decisions in a collaborative, fast-paced environment. You’ll work with C# (.NET 6–10), AWS, Docker and CI/CD while focusing on quality, performance and reliability for high-volume transactional #J-18808-Ljbffr ...