76 to 100 of 179 .NET Jobs in London

tuning and query optimisation ETL processes, data migration, and database design (desirable) Additional Skills: API integration Azure DevOps Application Lifecycle Management Workflow design (e.g., Visio) UX/UI principles .NET (beneficial but not essential) Soft Skills & Sector Knowledge: Strong communication and stakeholder engagement skills Insurance broking or underwriting experience (a plus, not essential) What’s In It For You More ❯

and scale testing efforts across multiple products. What We're Looking For Strong technical expertise in Microsoft Dynamics 365, including hands-on coding experience. Proficiency in X++, D365 SDK, .NET, GitHub, and Azure DevOps. Experience with automated testing tools (e.g., Tosca) and Agile methodologies. Knowledge of industry standards (e.g., GDPR) and global implementation contexts. Excellent communication, analytical, and leadership 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 More ❯

C#.NET, .NET Core, Entity, API's, SQL Server, GIT, Agile, Windows Server, EDI New Permanent Developer role. Office-based 3-4 days, candidates must live within an easy commute of the office location in Croydon/Purley Our client is looking to increase its Software Development/IT team due to continued business growth. A good understanding of C#.NET More ❯

Science, Information Technology or related field. At least 3 years of experience in automation testing with xUnit, Nunit, MS Playwright, RestSharp Experience in programming languages such as C# in Dotnet Soft skills like good communication skills Strong understanding of Agile methodologies and experience working in an Agile development environment. Ability to work in a fast-paced environment and adapt to More ❯

and bare metal systems by a team responsible for release automation and configuration management. The test environments support a continuous release schedule across multiple groups. Platforms supported include Java, .NET, and a number of dynamic languages all running on applications servers integrated with several relational databases running Oracle, and SQL Server. The Test Environment Manager will interact with project More ❯

optimise system performance and usability. Develop and plug in workflows using C#. Key Requirements: Strong experience with Microsoft Dynamics CRM (Dynamics 365 preferred). Solid knowledge of C#/.NET and Azure cloud services. Experience with plugins, workflows, and Power Apps. Strong communication skills and ability to work collaboratively across teams. Ambitious, enthusiastic, and dedicated to delivering high-quality More ❯

is required (to London, Europe and the States on occasions. We need someone who has come from a Development background with a hardened skillset in Microsoft Stack Technologies (C# .NET Core) who has then transitioned into Product Ownership. We need someone highly analytical who can understand large Data Sets, Data Bricks and is able to bring Proof of Concepts More ❯

C# DEVELOPER Commodities Trading firm is looking to grow their business and are hiring a Senior .NET Developer due to significant growth across their Front Office team. This is an extremely rare opportunity to break into the world of high-finance, trading and few and far between. £140-175k package This is an experienced role within the team More ❯

the SME and Programme Manager to ensure that all project documents are maintained and that knowledge is transferred to clients throughout the engagement Essential Requirements Proven experience in C# .NET & SQL development Good experience of Windows application development Extensive experience with UiPath RPA technologies (Must have used this to create at least 20 processes of varying degrees of complexity More ❯

run smoothly Team/Role As a Junior Developer (Front Office), you will: Maintain and improve our peripheral applications, as well as user interfaces, with the latest Rust and .NET technologies, to support our 24/7 activities Work in an international team of like-minded professionals in an agile and autonomous environment Collaborate with senior teammates to investigate More ❯

Develop APIs, microservices, and integrations to embed GenAI models into enterprise workflows. Work with frontend and backend teams to deliver AI-driven features in production. Required Skills Programming: Python, .NET/C# (Key to have a background in C#) Knowledge of AI principles and AI ethics Knowledge of data safety in LLM usage Experience with: AWS: boto3, Bedrock, SageMaker More ❯

designing API-centric solutions (REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET, SQL, and SOA environments, plus experience with modern frameworks (Spring, Hibernate, etc.). Hands-on experience with middleware technologies (WebSphere, JBoss, Datapower) and cloud-native platforms . Familiarity with More ❯

Language. Cloud Security Policy Engineering and Testing - create cloud security policy, engineer it, test it and deploy it. Experience Workload Coding Languages & Frameworks - JAVA REST services with Spring, Python, .NET, etc. Threat Modelling Skills with tools such as IriusRisk or similar; experienced at identifying security flaws in cloud solutions via architectural assessment and threat modelling. Experience in Cloud Security More ❯

Wharf office/3 days WFH Rate - £600 - £960 per day (inside IR35) Tech Stack - MUST HAVE C# Datastage ETL Databricks SQL Finance/Banking experience Skills required C# .Net Framework and Object Orientated programming concepts. Oracle and SQL server (PL/SQL & TSQL). .NET Core C# and .NET (Windows & Web) development. Web API development DataStage … ETL Databricks Key Responsibilities Develop and maintain applications using C#, .NET Framework, and .NET Core for both Windows and Web platforms. Design and implement Web APIs for secure and efficient data exchange. Work extensively with Oracle and Microsoft SQL Server databases, including PL/SQL and T-SQL. Build and optimise integration solutions for finance and regulatory reporting More ❯

You’ll sit within a small, focused R&D team with a clear brief: build it, prove it, scale it . Working directly with the Global CTO and senior .NET engineering leaders, you’ll research, prototype, and deploy AI capability that will shape the company’s product ecosystem for years to come. You will: Identify high-impact opportunities to More ❯

resolve issues related to the managed platforms. Skills & Requirements of the Applications Developer: 3+ years’ experience in software development with a strong focus on SharePoint, SQL Server, and the .NET environment within a law firm. Bachelor’s degree in Computer Science, Information Systems, or a related field is highly advantageous. Proficiency in administration and development of SharePoint. Strong knowledge More ❯

designs. Participate in usability testing and iterate on feedback to improve interface quality. Full Stack/Backend Focus (40%) Develop, test, and maintain microservices and backend APIs using C#, .NET 8, Python, and RESTful Web APIs. Implement integration and unit tests as part of the development process. Contribute to DevOps practices including CI/CD pipelines, containerization (Docker/… UI/UX development with React, NextJS, or Blazor. Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar). Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture. Familiarity with cloud platforms (Azure or AWS) and containerization technologies. Experience with databases (SQL Server, AWS RDS, MongoDB or other NoSQL). More ❯

Back End Developer/Software Engineer (C# .Net Core Cloud CQRS) London/WFH to £100k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Back End Developer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems … 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 environment with microservices. There are many technical challenges to explore … 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 ❯

resolving complex issues What You’ll Bring A degree in IT, Computer Science, or 2+ years of relevant experience Solid knowledge of Microsoft technologies (Windows Server, SQL Server, IIS, .NET) Proficiency in T-SQL and experience working with web applications or APIs Strong analytical and troubleshooting skills with a proactive, ownership-driven attitude Excellent communication and teamwork abilities Nice More ❯

complex technological solutions Advantageous Ability to work effectively alongside Generative AI tools Familiarity with database technologies (MSSQL, Mongo, Oracle) Experience with scheduling systems like Airflow Familiarity with C#/.NET Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success More ❯

enterprise, application, and information architecture. Working knowledge of product and/or project management and Software development Life Cycle (SDLC). General knowledge of technical reference architectures in Java, .NET, SQL and SOA required. General knowledge of experience with influencing people in a matrixed organization. Thorough knowledge of experience in multiple technologies and architectures. General knowledge of Insurance industry More ❯

Knowledge of Azure components such as web apps, API management, SQL/NoSQL databases, security components etc would be advantageous. Full stack individuals are highly desirable with proficiency in .NET Core, React, SQL. Either front-end (React) or backend (.NET Core) individuals will also be considered. Experience/Awareness of CI/CD particularly Azure DevOps. Experience/ More ❯

Position: Senior Back End Engineer (.NET/Azure) Location: Central London Hybrid work (3 days per week onsite) Need Immediate joiners only Description Client is seeking a Senior Back End Engineer to help deliver our Private Client Lending Origination Platform (IMPACT), a modern, workflow-driven platform supporting the full private client mortgage journey. We’re looking for an experienced … engineer who combines deep .NET and Azure expertise with a collaborative, pragmatic mindset. You’ll design and implement the backend services, APIs, and integrations that power our lending ecosystem, while working closely with front-end, product, and infrastructure teams. This is a role for someone who enjoys solving complex technical problems within a supportive engineering culture — bringing experience others … ll be part of a team where architectural thinking, reliability, and craftsmanship are valued just as much as delivery speed. Responsibilities Design, build, and maintain backend services using C# (.NET 8+) and Azure Services. Develop and secure Modern Distributed Systems using Azure Container Apps, integrating with internal systems. Work with Service Bus, Azure SQL, API Management, and Key Vault More ❯

designs. Participate in usability testing and iterate on feedback to improve interface quality. Full Stack/Backend Focus (40%) Develop, test, and maintain microservices and backend APIs using C#, .NET 8, Python, and RESTful Web APIs. Implement integration and unit tests as part of the development process. Contribute to DevOps practices including CI/CD pipelines, containerization (Docker/… UI/UX development with React, NextJS, or Blazor. Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar). Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture. Familiarity with cloud platforms (Azure or AWS) and containerization technologies. Experience with databases (SQL Server, AWS RDS, MongoDB or other NoSQL). More ❯