126 to 150 of 843 C# Jobs in London

of 3-5 years previous experience Be a graduate or of graduate calibre, will have a technology background, and hold a formal project management qualification. Technical proficiencies: .NET stack, C#, Python, React, Angular, SQL Experience in CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.,) and API gateway Proven track record of managing More ❯

Education and Department for Work & Pensions, supported by the NHS and widely used across health/social care, HE and in the workplace. The skills we're looking for C# .Net, .NetCore. Javascript or Typescript, SCSS/CSS, HTML. Experiencewith either React.js. or Vue.js (but you'll be using Vue.js here!). SQL Server and an awareness of other data More ❯

minimum of 3 years’ experience with 4GL development tools – PowerBuilder is highly desirable. At least 5 years’ experience developing enterprise applications using the Microsoft technology stack, including: Proficiency in C# .NET and SQL Server. Solid working knowledge of React, JavaScript, GraphQL, REST and SOAP APIs. A deep understanding of tiered application architectures, cloud infrastructure, and serverless technologies. Hands-on experience More ❯

minimum of 3 years’ experience with 4GL development tools – PowerBuilder is highly desirable. At least 5 years’ experience developing enterprise applications using the Microsoft technology stack, including: Proficiency in C# .NET and SQL Server. Solid working knowledge of React, JavaScript, GraphQL, REST and SOAP APIs. A deep understanding of tiered application architectures, cloud infrastructure, and serverless technologies. Hands-on experience More ❯

below but it's not essential to have knowledge of everything or the specific tooling listed: Highly experienced and good working knowledge across the following technologies: Languages : .NET Core, C#, NodeJS/JavaScript, Development Environments: Visual Studio, SQL Server management studio, Oracle Developer Databases: MongoDB, ElasticSearch, Oracle, SQL Server Frameworks/Libraries/Tools - solid experience across the following: Deployment More ❯

to creating an inclusive environment that reflects the world we live in. What we're looking for: The highest level of proficiency developing applications using most of the following: C# ASP.NET, .Net Core AWS products like Lambdas, DynamoDB, etc., but also comfortable in Azure and Azure DevOps Containerisation and Infrastructure as Code (IaC) approach (Terraform is a plus) A solid More ❯

abreast of emerging technologies impactful to CRDs business Provide expert guidance and critical analysis of proposed changes during code reviews What we value Experience in back-end technologies: Java, C#, Python, and external facing API development Able to independently design specs Able to work on small to medium projects with little to no supervision and on more complex tasks with More ❯

cross-functional teams to ensure integration solutions align with the organization's overall goals and objectives. Knowledge, Skills, and Qualifications: Proficient in OOP and Technical Skills: Strong expertise in C#, .Net, Web API, and SQL Server, with a solid foundation in object-oriented programming. Experience with Azure: Familiarity with Azure services, particularly App Services and Function Apps, for developing scalable More ❯

these to design, code, test and document programs or scripts of medium to high complexity, then we want to hear from you. You should also have: proven experience across C#, .NET Core and .NET Framework, web frameworks including MVC and Web API, SQL/SQL Server with proven experience in designing database schemas to satisfy data storage and retrieval requirements More ❯

test process and practice. Good experience in agile delivery and ceremonies e.g. sprint planning, daily scrum, retrospectives. Good Knowledge of DevOps toolchain e.g. Jira, Bitbucket, Bamboo, Artefactory. Knowledge of C#/.NET, Python, Javascript and other programming languages is beneficial. Knowledge of containerisation, Docker and Kubernetes for PaaS workloads is beneficial. Knowledge of Redhat OpenShift is beneficial. Skills set and More ❯

RHEL, Ubuntu Proficiency in at least one of the following scripting languages; Python, GO, PowerShell, Bash, Groovy Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++ Developer tooling; Full stack CI/CD, GitLab, Jenkins, Sonatype Nexus Knowledge and working experience of containerising application components including writing DockerFiles More ❯

Principal/Senior Engineer - C# .Net, AWS, React - Trading sought by leading financial services organisation based in the city of London. Essential skills: Proven experience as a senior/principal engineer in high-performance trading systems or similar domains. Microsoft C# .Net backend, React front end and Java components. Experience with low-latency, high-throughput messaging systems (e.g., Kafka, RabbitMQ More ❯

Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with continual learning … opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development … scratch. Location/WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker/Kubernetes, EKS You More ❯

Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with continual learning … opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development … scratch. Location/WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker/Kubernetes, EKS You More ❯

Senior C# Developer | FinTech | London (Hybrid) | Permanent We are proud to be supporting a leading financial technology firm in the UK in their search for an exceptional Senior C# Developer to join their high-performing engineering team. This is a fantastic opportunity for an experienced developer to take a leading role in designing and building cutting-edge systems that power … asset management, trading, and investment operations across global financial markets. Key Responsibilities: Design, develop, and maintain high-performance backend systems using C# and .NET (Core and Framework) Architect scalable, secure, and modular applications for the financial domain Collaborate closely with cross-functional teams including Quant Developers, DevOps, and Product Managers Drive architectural decisions, mentor junior developers, and enforce coding best … practices Optimize system performance, reliability, and scalability Participate in rigorous code reviews and contribute to continuous improvement Key Requirements: 10+ years of professional experience in C#/.NET development Strong grasp of OOP, multithreading, and asynchronous programming Proven background in building high-performance, low-latency systems (preferably in financial services) Deep understanding of software architecture, design patterns, and data structures More ❯

Senior C# Developer | FinTech | London (Hybrid) | Permanent We are proud to be supporting a leading financial technology firm in the UK in their search for an exceptional Senior C# Developer to join their high-performing engineering team. This is a fantastic opportunity for an experienced developer to take a leading role in designing and building cutting-edge systems that power … asset management, trading, and investment operations across global financial markets. Key Responsibilities: Design, develop, and maintain high-performance backend systems using C# and .NET (Core and Framework) Architect scalable, secure, and modular applications for the financial domain Collaborate closely with cross-functional teams including Quant Developers, DevOps, and Product Managers Drive architectural decisions, mentor junior developers, and enforce coding best … practices Optimize system performance, reliability, and scalability Participate in rigorous code reviews and contribute to continuous improvement Key Requirements: 10+ years of professional experience in C#/.NET development Strong grasp of OOP, multithreading, and asynchronous programming Proven background in building high-performance, low-latency systems (preferably in financial services) Deep understanding of software architecture, design patterns, and data structures More ❯

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a team of highly intelligent technologists and finance … minimum 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You … entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a C# Developer/Software Engineer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly benefits that include More ❯

.Net Developer/Software Engineer (C# TypeScript) London/WFH to £85k Would like to progress your career as a .Net Developer, working on a modern, web based, tech stack with continual learning and development opportunities as part of a diverse team? You could be joining a global FinTech consistently voted as a Top 10 place to work, they invest … .Net Developer you'll collaborate to design and develop new features and enhancements to the company's flagship web based trading product. You'll focus on backend systems using C# and TypeScript but will also have exposure to front end components in Angular and React within a TDD environment. Location/WFH: You can work from home most of the … you can you enjoy a range of facilities including large kitchen, café, roof top bar, showers and all the latest kit to work on. About you: You have backend C# .Net, ASP.Net MCV application development skills You also have experience with TypeScript, Angular or React You have a good understanding of Docker for Containerisation You have a good knowledge of More ❯

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a team of highly intelligent technologists and finance … minimum 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You … entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a C# Developer/Software Engineer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly benefits that include More ❯

Endeavour Recruitment has an exciting opportunity for a skilled C# Software Engineer with WPF and MVC/MVVM experience to join our client. Our client has a site in Bristol and Sutton in Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our client provides award-winning products … improve the development process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async and More ❯

Senior/Lead Developer (C#/Python) - TOP Hedge Fund! Are you looking for a real and meaningful challenge? Do you enjoy solving problems? Are you ambitious and looking for autonomy and influence Central London - Hybrid working (3 days in the office and 2 days in the office) You will be joining a small but growing hedge fund which is … of engineers and technical professionals Oversee cloud adoption and security architecture Present complex tech solutions to senior management Skills & Experience Required 5-7+ years in hands-on development (C# and/or Python) Strong background in hedge fund, asset management , or financial markets Solid DevOps skills: CI/CD, containerisation, source control (e.g. Git) ETL experience with financial data More ❯

Principal Software Engineer -C#/.Net,React Introduction: Are you searching for an opportunity to play a key role in driving the dramatic growth of a highly successful software company? At Poppulo, we're working on what's next in communications and workplace technology. As a pioneer in this industry, we understand that meaningfully reaching every employee is hard. And … Experience or enthusiasm for AI technologies, especially Large Language Models (LLMs), generative AI, or agentic coding tools, is strongly preferred. Key Responsibilities: Drive the migration and modernization of existing C#/.NET-based integration services to a contemporary web stack (TypeScript, NodeJS, React). Develop, maintain, and enhance scalable integrations and APIs to facilitate seamless third-party data exchange. Collaborate … in integration and data transformation. Proven ability in migrating legacy systems to modern technology stacks. Practical experience or strong enthusiasm for AI and generative technologies. Strong experience with both C#/.NET and modern web technologies (TypeScript, NodeJS, React). Proficiency in relational databases (MS SQL) and data integration methodologies. Experience developing APIs and working with diverse third-party system More ❯

s degree in computer science, engineering, or related field 3+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge of clean code practices Experience using web service More ❯

s degree in computer science, engineering, or related field 3+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge of clean code practices Experience using web service More ❯

range technologies to shape impactful products. This role offers the opportunity to lead transformative projects in a fast-paced, purpose-driven environment Centered on a tech stack that includes C# .NET Core, AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. While .NET is preferred, candidates experienced in Java or … engineers to cultivate a culture of growth and excellence. Ideal candidates hold a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. Apply below to be considered for this one. More ❯