726 to 750 of 951 .NET Jobs in London

C++ .NET Developer FintechQuant Capital is urgently looking for a C++ developer who has recent exposure to ASP or .NET to join our high profile client.My client is a well known financial software house, providing trading and treasury platforms for funds and banksThe Lead C++ ASP.NET Developer sits … experience developing on Windows;SQLIdeally an EU PassportExperience in Visual Basic and SQL Server would be an advantage.The role suits a bright C++ or .NET developer with some commercial experience and a broad cross MS background, looking to gain more exposure to financial services and risk as well ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand … their full stack software developer team in London city. Role details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand … their full stack software developer team in London city. Role details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand … their full stack software developer team in London city. Role details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking LondonThis is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand their … full stack software developer team in London city.Role detailsTitle: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment BankingLocation: London City and home working hybrid 50/50%Permanent role, salary 90,000- 130,000 plus bonusThis is a new opportunity ...

Extensive hands-on experience building, extending and maintaining Umbraco platforms in production, including recent major versions. This is the defining requirement of the role.Strong .NET and C# capability.Confident writing clean, maintainable, object-oriented code and reviewing the work of others to the same standard.Upgrade and migration experience. Proven experience … ability to manage technical client relationships directly.Technical skillsEssentialDeep, demonstrable Umbraco expertise across recent major versions, including content modelling, custom development and package ecosystemStrong .NET and C#, with a solid grasp of modern .NET practiceUmbraco Cloud, or equivalent managed hosting experience, including environment strategy and deployment workflowMajor version upgrade ...

Senior C# Developer - Investment Technology - London (Tech stack: C#, .Net, Investment Management, Asset Classes, Fixed Income, Equities, Python, SQL, OMS, EMS, Docker, CI/CD) Our client is one of the most exciting technology companies operating within the Investment Management space. Having grown rapidly into an international business, they … particularly exciting stage as they continue to scale their innovative platform, client base and engineering teams. They are looking for a talented C# .Net Developer to join a highly client-facing engineering team. This isn't a traditional development role - you'll combine hands-on C# .Net engineering ...

these older frameworks. We use open source JavaScript libraries extensively, most notably Lodash, Plotly Charts and React Virtualized.You will focus on a third-generation .NET web application suite, although legacy solutions also comprise of ASP.NET WebForms.Day to day the FullStack Developer will:• Design and implement custom mission critical services … applications using the .NET Framework and SQL technologies. • Take a project through the entire lifecycle of analysis, design, coding, testing, implementation and support. • Design, build, and maintain efficient, reusable, and reliable .net and React code. Junior Full Stack Developers MUST have: • 2:1 Computing Science degree from ...

Software Engineer – C#/.NET Location: Osterley, UK Working Model: Hybrid – 2 days onsite/3 days remote Contract: Initial 3-month contract with potential for extension Engagement: Inside IR35 – Umbrella Openings: 2 The Opportunity We are looking for a hands-on Software Engineer with strong C#/.NET … full-stack applications , with a mixture of new development, platform enhancements, technical improvements and production support. Key Responsibilities Design, develop and enhance C#/.NET applications, APIs and microservices Work with Kafka and event-driven architectures Build and support scalable distributed services Contribute to both greenfield development and existing ...

times and data residency. You're a strong communicator who's comfortable owning product decisions and implementing them Backend Mastery at Scale (C#/.NET): You have deep expertise designing scalable backend systems, RESTful APIs, and distributed architectures, primarily in C#/.NET, and you've worked with ...

response times and data residency. You're a strong communicator who's comfortable owning product decisions and implementing themBackend Mastery at Scale (C#/.NET): You have deep expertise designing scalable backend systems, RESTful APIs, and distributed architectures, primarily in C#/.NET, and you've worked with ...

cutting-edge payments innovation and assume a pivotal role in driving the growth of this dynamic fintech venture.Currently, they are seeking a skilled backend .Net engineer to join their payments team and take charge of developing business-critical systems. In this position, your responsibilities will encompass building the backend … within our software engineering teams.Supply essential software components to facilitate the delivery of platforms, applications, and services.Skills you’ll need:Production experience using C#, .Net, Microsoft SQL Server, and Azure. Additionally, experience with on-premises to cloud migration is essential.Knowledge of API hosting options and preferences.Proven experience in maintaining ...

internal core applications.You will write code which will be peer reviewed and tested by other developers within the team. We use SQL and C# .Net as core languages as well as HTML, CSS and Javascript to make dynamic user interfaces, bringing a more seamless user experience.You will apply system … support teamProvide 3rd line application supportAnalytical, ability to identify problems and develop automated solutions.Analyst Developers must have:· Comp Sci degree or similar experience· Microsoft .NET (C#)· MSSQL – Experience in writing queries· Version Control – knowledge of code versioning, branching and deployment solutionsMy client is based in GuildfordFlex Working ...

internal core applications.You will write code which will be peer reviewed and tested by other developers within the team. We use SQL and C# .Net as core languages as well as HTML, CSS and Javascript to make dynamic user interfaces, bringing a more seamless user experience.You will apply system … support teamProvide 3rd line application supportAnalytical, ability to identify problems and develop automated solutions.Analyst Developers must have:· Comp Sci degree or similar experience· Microsoft .NET (C#)· MSSQL – Experience in writing queries· Version Control – knowledge of code versioning, branching and deployment solutionsMy client is based in GuildfordFlex Working ...

touch with me,What will you be doing on a day to day basis:The focus is on hosting and scaling their .NET applications, ensuring they are secure and run reliably for retail customersaround the clock. Automation is key, and tenacity and drive are major aspects of the role. … infrastructure on Azure using Bicep and Terraform,following infrastructure-as-code standards and promoting automation across theteam. Build and maintain hosting environments for our .NET applications, includingAzure App Services, Azure SQL, Storage Queues/Tables, and Cosmos DB. Develop and maintain CI/CD pipelines for automated build, test ...

pipeline security, Infrastructure-as-Code scanning, and policy-as-code. Strong hands-on software development and scripting capability, including Python and C#/.NET, with the ability to read, review and write secure production-quality code; familiarity with PowerShell, Bash, REST APIs and common software development tooling. Experience building … e.g. SAST and successor tooling), working jointly with Development Team. Develop and maintain security automation, integration and validation tooling using Python and C#/.NET, with appropriate use of PowerShell, Bash and relevant APIs/SDKs. Review security-relevant application code and engineering patterns, and produce proof-of-concept ...

help other engineers make the same shift. Skills & Experience What you'll bring Demonstrated senior-level experience building production backend services - including .NET/C# and PostgreSQL systems - with a demonstrable shift from writing code to directing agents: the majority of your recent production output should be AI-generated … real workloads. Experience building agent infrastructure: MCP servers and tool layers, sandboxed execution, and CI/CD adapted for agent-driven workflows. Deep enough .NET/C# and SQL reading fluency to audit generated code when quality gates flag it - schema design, query plans, streaming vs. buffering, memory behaviour. ...

what should become a reusable capability, where the next‐generation architecture should go. Our stack — Azure‐native (AKS), Kafka and event‐driven architecture, Kong, .NET/C# on the backend, Vue.js on the front end, Auth0 and Entra ID for identity, Salesforce. We’ve deployed Claude and Claude Code … energised by ambiguity and by sitting alongside the person with the problem rather than waiting for a ticket. You can write production‐grade .NET/C# or TypeScript, and are equally happy gluing things together fast in Python. You have judgment about when "good enough" genuinely is — and when ...

enjoy solving challenging technical problems. The Role As a C# Full Stack Engineer, you will: Design, build, and maintain applications using C# and .NET Work on a combination of greenfield development and existing systems Contribute to system architecture and technical decision-making Develop scalable, high-performance software solutions Collaborate … performance optimisation and continuous improvement initiatives Take ownership of projects from design through to deployment Your Skills & Experience Strong commercial experience with C# and .NET development Solid understanding of software engineering fundamentals and best practices Experience working with SQL databases and data-driven applications Ability to write clean, maintainable ...

implement advanced AI architectures such as Retrieval-Augmented Generation (RAG) and Reinforcement Learning with Human Feedback (RLHF); lead the development of applications using React, .NET, Python, or Node.js, ensuring scalable, maintainable, and performant solutions. Team Management: Manage and mentor engineering managers, leads, and developers, fostering a culture of excellence … proactively address issues that may impact delivery; maintain strong client relationships through regular communication and feedback loops. Qualifications Technical Expertise: Extensive experience in .NET (C#), Python (Django, Flask), or Node.js (Express.js), with hands-on experience building backend systems and APIs; experience on React for front-end development. Cloud & Architecture ...

team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability.You will primarily work within a C#/.NET/SQL Server/ASP.NET ecosystem, developing high-performance, reliable, and maintainable applications.Key ResponsibilitiesDesign, develop, and maintain high-performance applications in C# and .NETLead … development processes and toolingRequired Skills & ExperienceBSc (or higher) in Computer Science or a related scientific disciplineStrong recent experience with C# and the latest .NET platform5+ years of professional software development experienceSolid experience with SQL Server, Oracle, or equivalent relational databasesStrong understanding of object-oriented design principles and software architectureExperience ...

London, London, United Kingdom SalaryUp to 120000 per annum + Bonus + Bens Job typePermSenior C# Developer – Investment Technology – London(Tech stack: C#, .Net, Investment Management, Asset Classes, Fixed Income, Equities, Python, SQL, OMS, EMS, Docker, CI/CD)Our client is one of the most exciting technology companies … Asset Classes beyond Equities and Fixed Income, including ETDs, OTCs and Alternatives, would also be advantageous.This is a fantastic opportunity for a senior C# .Net engineer who wants to remain technically handson while joining an ambitious, innovative FinTech at a genuinely exciting point in its growth. You’ll gain ...

Meet DeepL DeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today ...

Tech: ASP.NET MVC 5, Javascript, SQL, Azure, Knockout, MVVM Challenge: Greenfield Education Platform build out Firm: Well-known commercial software house Pay: 45k, Bonus-training budget, Pension, Life/Health, Some Flex WorkingASP.NET MVC Developer ...

Tech: ASP.NET MVC 5, Web API, Linq, NHibernate, SQL, HTML5 Challenge: Greenfield fintech gifting platform development, high transaction volume Firm: Well-known gifting platform, retail facing. Pay: 50k, Bonus- 750 training budget, Pension, Life/ ...