25 of 25 Contract C# Jobs in London

purpose. Your Responsibilities Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API). Build reusable libraries and frameworks in C#/.NET or Node.js Establish robust CI/CD pipelines through GitLAB DevOps to streamline delivery and reduce operational overhead. Design efficient data models tailored to NoSQL ...

junior engineers. Desirable: Experience implementing or maintaining a CI/CD pipeline using Github Actions, Terraform, and Azure. Azure Monitoring. Software development experience using C# and SQL Server. Packer, Kubernetes, AKS, Flux or Helm Banking/Financial Services domain experience preferred. Must hold active SC Security Clearance used ...

Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify ...

person dependencies Mentor offshore engineer s and ensure engineer ing standards Identify technical debt and automation opportunities Required Skills Strong .NET/ASP.NET/C#, React SQL Server performance tuning Azure (Functions, Service Bus, cloud ops) Legacy modernization exposure Incident command & production troubleshooting DevOps/CI-CD understanding Experience 1012+ ...

desirable to understand wider asset class - FX etc · JavaScript/TypeScript 10+ yrs, React essential, Redux desirable · Java backend 5+ yrs (Java preferred over C#) · Greenfield project experience · Strong experience with AG Grid ...

actively seeking multiple Senior .Net Developers to work on a long-term, business-critical data-orientated project. What you'll need to succeed : Extensive C# .Net Development experience ideally within financial services, on data-heavy projects. Extensive SQL server experience - Must Have. Solid experience in database modelling, performance tuning ...

.NET Developer, CMS, Sitecore, Optimizely, Umbraco - Remote (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a leading digital agency powerhouse, delivering transformative online experiences for some of the most recognised brands across Europe. … involved in building dynamic, content-rich platforms and seamless customer journeys using modern .NET technologies. Applicants should have experience in: .NET, .NET Core, C# and Azure SQL. Candidates should also have exposure to a Content Management System (CMS) such as Sitecore, Optimizely, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or DotNetNuke. ...

Must have extensive hands-on experience: Azure DevOps PowerShell SQL CI/CD pipelines GitHub Terraform (Infrastructure as Code) Desirable hands-on experience: Kubernetes C# development Packer Helm AKS Flux The successful Cloud Infrastructure Engineer must be available to work 2 days a week onsite in Central London. Apply ...

Essential skills: .Net, C#, React, Azure Skills required: As a Full Stack Developer, you will provide expert development skills to maintain multiple service capabilities, including;Collaboration and Stakeholder Engagement:Collaborate closely with product owners, user researchers, clinical safety officers, operational teams, and development stakeholders to clarify user needs and translate ...

occasional office visit to Watford. You will be working across a Azure API Gateway Implementation and a Team Augmentation project. Skills & experience needed: Extensive C#, .NET Experience Azure Kubernetes Self sufficient, strong communication If interested, feel yourself well suited and available within the next 2 weeks please apply with your ...

build, and maintain reliable data pipelines and integrations using Snowflake, Python, SQL, and C#. Skills and experience required: Strong proficiency in SQL, Python, and C# (including query optimisation and performance tuning). Experience with data modelling, ETL pipelines, and data integration. Proven ability to work directly with stakeholders and data ...

Strong foundation in software development with C# and TypeScript. - Experience with AI/LLM concepts (e.g., prompt engineering, RAG). - Analytical mindset for assessing sufficiency (relevance, completeness, freshness) and mitigating risks like hallucinations. - Focus on Clean Architecture and Clean Code principles. Reasonable Adjustments: Respect and equality are core values ...

Strong foundation in software development with C# and TypeScript. - Experience with AI/LLM concepts (e.g., prompt engineering, RAG). - Analytical mindset for assessing sufficiency (relevance, completeness, freshness) and mitigating risks like hallucinations. - Focus on Clean Architecture and Clean Code principles. Reasonable Adjustments: Respect and equality are core values ...

Cleared Software Developer - C#/.Net/Azure6 months/Inside IR35 Hybrid - London We are seeking an experienced Full Stack Developer to join our high profile public sector Client on a contract basis. The role will be building a system in Azure for companies to test out a Proof … solutions. Handle both front-end and back-end technologies We are interested in hearing from candidates who have the following capabilities: Strong experience with C#, .NET, SQL, Angular, HTML, and JavaScript Eagerness to learn and implement new learning. Desirable Criteria It would also be beneficial, but not mandatory, to have ...

Junior C# Developer – 6-month contract – London – SC Cleared – Inside IR35 My Financial Services customer is looking for a Junior C# Developer, that will play a key role in triaging and resolving technical queries during the development of the Synchronisation Lab to act as a platform for industry to demonstrate … cases and understand business models for synchronisation. The Junior C# Developer will proactively engage with Product and development teams to ensure timely responses to queries. You’ll be joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure Junior C# Developer Skills & Experience required ...

Measurement Uncertainty and its application in test equipment design and validation Software Certification or detailed knowledge of: NI LabView, NI CVI, NI TestStand, C# Design of mix signal circuits To be eligible for this role you will need to undergo BPSS clearance which requires 3 years UK residency and references. ...

role in delivering modern digital platforms. The Role You will be designing, building and maintaining scalable web applications using: .NET 6+/.NET Core (C#) Angular (modern versions) Azure PaaS (App Services, Functions, SQL, EntraID) REST APIs Azure DevOps CI/CD pipelines Youll be involved across the full lifecycle … Agile team focused on quality and collaboration. What Were Looking For 6+ years full stack development experience Strong hands-on .NET Core/C# Solid Angular experience (not just backend-heavy) Azure cloud exposure (App Services, Functions, SQL) Experience working in structured, collaborative engineering teams Comfortable working onsite 3 days ...

C# .NET Developer Contract Daily Rate: £600 - £650 (inside IR35 via umbrella) Contract Length: 6 months initially Location: Hybrid Working - 2/3 days onsite per week Our client, a leading organisation in the tech sector, is seeking a talented C# .NET Developer to join their dynamic team … passionate about software development and are eager to tackle exciting challenges, we want to hear from you! Key Responsibilities: As a C# .NET Developer, you will: Understand business requirements and design applications that meet those needs. Engage in business data analysis to inform application design and development. programme in Visual ...

scalable operations. The Role: Lead the design, development, and support of integration solutions connecting applications, services, and data across the business. Work with .NET (C#), Azure Integration Services (Logic Apps, API Management, Service Bus, Event Grid), and containerised microservices (Docker, AKS). Implement CI/CD pipelines, automation, and modern … standards. Champion best practices for API-led connectivity, event-driven architectures, and pub/sub messaging patterns. What's required: Strong experience with .NET (C#) for APIs and integration components. Hands-on with Azure Integration Services, microservices, and containerisation (Docker, AKS). Experience in Financial Services is essential; knowledge ...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming ...

Your new company Working for a globally renowned financial organisation Your new role We are seeking 2x Senior Software Engineer/Data Platform Engineer's to support the ongoing evolution of a large-scale financial ...

recruiting for 3 Full Stack Engineers for a client in the financial service space. The client requires Engineers who have experience with UI, APIs, C#, AWS, Python and Terraform. You must be an excellent communicator, due to the work required on the project, along with experience in either R Programming … investment or finance, with sufficient domain familiarity to be productive quickly without significant onboarding in core financial concepts. Strong proficiency in the following technologies: C#, Python, SQL, Terraform, AWS Proven ability to work directly with stakeholders and users to understand problems and deliver effective solutions. Strong analytical and problem-solving ...

.Net Developer Assistant VP - Regulatory reporting City of London Hybrid (3/2 split) 6-month contract £405-£690 (via Umbrella) cer Financial are working alongside an international bank who are based in the City ...

Your new company Working for a globally renowned financial organisation Your new role We are hiring two Senior Data Engineers to support the ongoing development and modernisation of a large-scale financial data platform. The ...

London Employment type: Contract Seniority: Junior (1-3 years' experience) We're partnering with an established, innovation-led organisation to hire a talented Junior C# Developer to join their growing engineering team. This is a fantastic opportunity for an ambitious early-career software engineer who wants to build real-world … practices, clean architecture, and continuous learning are genuinely valued. If you have a strong academic background in Computer Science (or similar), solid foundations in C#, and a genuine passion for building well-designed software - this could be the ideal next step. The Role Designing and developing clean, maintainable code using ...