176 to 200 of 242 C# Jobs in London

.NET Developer, C# 14, WPF - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) In just over three years our client's community has grown to over 150 million people. They enable their users to share photos … product that will have a dramatic impact on the company's growth. .NET Developer applicants should have a skill set that includes: .NET, C#, WPF and SQL Server. Our client will give you the opportunity to work on enterprise level software development projects and provide training into: .NET 10.0, C# ...

.NET Developer - Europe's Largest Radio Station Group - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is Europe … operate across multiple platforms such as online, digital TV and mobile. As such we are seeking .NET Developer to join their dynamic .NET/C# team of high flying individuals. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core, C# and Azure SQL. Our client ...

Lead Developer, Full Stack Engineer, Azure, .NET, C#, React, LogicApps, Mainly Remote Lead Developer required for a Professional Services business based in Central London. There will be a requirement to be present in the office circa twice a month. On the odd occasion it may be more than this … Development perspective. Previous candidates usually fall down on their lack of skills with LogicApps this is essential Good, hardened Full Stack Development skills within C#, .NET, React, JavaScript, HTML/CSS, Azure PaaS (Azure Functions, Azure Logic Apps, Cosmos DB, Azure App Service, ARM/Bicep templates), SharePoint Acceptance that ...

Short Version. You must be a senior software engineer with experience in trading environments. You need to be a well-rounded engineer in Python, C#/.NET or other object-oriented languages. With an ability to deliver real-time cloud based solutions at the speed a trading desk needs. Want … iterate Partner closely with traders, analysts and quants to refine rapidly evolving requirements Contribute to strategic rebuild efforts, including a long‐term shift towards C# Improve ingestion, validation and analytics tooling across Front Office platforms Shape architecture and steer the technical direction of key systems Collaborate with a mixed London ...

Real-time Data Monitoring company based in the UK. This company are looking for a Full Stack Developer with a strong background in C# and .Net technologies to join their remote development team. They produce a number of realtime data monitor services used by companies across the globe. They … looking for a fresh challenge in an exciting online company. Ideally they are looking for a developer with a strong background in C#, .Net core, NoSQL databases, ElasticSearch and with some experience of building asynchronous, event-driven systems in Lambda + SQS, or equivalent patterns. Ideal skills: Experience building systems ...

team to help shape the direction of how we use Python within InsurSight, focussing on feature development, performance, maintainability, and tighter integration of our C# and Python backend codebases. You will also support and mentor less experienced developers, conduct code reviews, and take ownership of key technical challenges - particularly where … large datasets and performance bottlenecks are involved. Our team consists of: 1 Product manager 4 C# developers 2 Python developers 1 Actuarial data scientist 2 Front end developers 1 DevOps and site reliability engineer 3 QA Engineers You will have the benefit of the guidance of our actuarial data scientists ...

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 ...

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 ...

high-impact role working closely with both technical teams and senior business stakeholders. Key Responsibilities: Design and build full stack applications using C#, SQL Server and React Support and maintain live SharePoint applications during the transition phase Work within agile sprint cycles to deliver high-quality solutions Collaborate with business … clear documentation and support knowledge transfer to BAU teams Work with third-party vendors where required Key Requirements: 3+ years’ experience building applications with C#, SQL and React 2+ years’ experience developing or supporting SharePoint systems Strong front-end skills (HTML, CSS, JavaScript) Experience working in agile delivery environments Exposure ...

Lead .NET/Full Stack Developer - Hybrid - £700/day Outside IR35 | C# | Azure | Event Driven Systems | Payments | API Driven We have a unique opportunity for a Lead .NET/Full Stack Developer to join a payments company. As the Lead .NET/Full Stack Developer , you’ll play … volumes Contribute to improving engineering velocity, delivery quality, and platform resilience What we’re looking for Strong experience building production systems with .NET/C# Experience building cloud-native systems in Azure Experience with event-driven architectures (e.g., Kafka, Service Bus, Event Grid, messaging systems) Proven experience building distributed systems ...

party vendors, coordinating testing efforts and ensuring vendor deliverables meet the required quality standards. Test Automation and Tools: Own and drive of the Playwright C# test automation framework and drive improvements in best practice and future implementation. Drive and develop the implementation of enterprise test automation tools to automate … years of experience in Quality Assurance, with at least 3 years in a lead or management role. Strong automation coding capability (preferably in C#, .Net) Solid understanding of CI/CD, DevOps practices, and modern SDLCs. Extensive experience in working across complex enterprise systems, integrations and managing third-party vendors. ...

C# Engineer with exposure to datalakes & Python | £80,000–£90,000 | London | Hybrid | 3 days in office We’re hiring a C# Engineer to join a commodities trading firm based in London. This is a hands-on role spanning support, enhancements, and new project builds, with a strong focus … project delivery Working closely on a data lake migration programme Enhancing systems aligned to evolving data architecture What we’re looking for: Strong C#/.NET engineering experience Background in commodities trading preferred Alternatively, OTC derivatives experience in financial markets Exposure to data lakes and Python Practical details ...

C# Developer – Fixed Income Options London | Hybrid | Leading Options Market Maker A leading global options market maker is expanding its Fixed Income Trading team in London and is seeking a junior to mid-level C# Developer to join a high-impact, front-office engineering environment. You’ll work directly with … enhance trading tools and systems that support pricing, execution, and research across fixed income options markets. About this role: Develop and enhance high-performance C# trading applications used by front-office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems ...

Software Developer Key Technologies: C#, .NET, .NET Core, Azure, SQL London Perm Role | Hybrid Working Structure £75,000 - £95,000 Harrington Starr has partnered with a global Investment Bank who are looking to hire a seasoned Senior C# Developer with extensive experience developing Front Office trading systems. Key Responsibilities: Design … develop and maintain Front Office systems written in C#, ,NET Collaborate closely with a variety of internal and external stakeholders around the globe from product managers to traders Developing with the existing systems technologies and integration with cloud based architecture (azure) Strong business knowledge with Post Trade systems Key Benefits ...

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 Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead … improvement of development processes and tooling Required Skills & Experience BSc (or higher) in Computer Science or a related scientific discipline Strong recent experience with C# and the latest .NET platform 5+ years of professional software development experience Solid experience with SQL Server, Oracle, or equivalent relational databases Strong understanding ...

Dynamics 365 Developer - Remote (Tech stack: Microsoft Dynamics 365, PowerApps, Power Platform, C#, .NET, SQL, JavaScript, DevOps, Agile) Our client is a specialist technology business delivering bespoke solutions within the legal tech space. They are looking to recruit a Dynamics 365 Developer to work across both existing systems … wider Power Platform, alongside core .NET technologies. Key Responsibilities: * Develop and customise solutions using Dynamics 365 and PowerApps. * Build and maintain applications using C#, .NET, SQL, and JavaScript. * Enhance system performance, resolve issues, and deliver new features. * Work with stakeholders to gather requirements and translate them into technical solutions. * Contribute ...

Job Title: Head of Engineering Location: London/Hybrid Salary : £52,000 - £64,000 per annum based upon experience plus discretionary bonus and comprehensive benefits Job Type: Full Time, Permanent About The Role: The Head ...

C# Software Engineer/Full Stack Developer (C# .Net SQL React) London/WFH to £80k Do you have experience across the full tech stack within a finance environment? You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have multi-billion ...

with pragmatic, commercial solutions. You’ll have direct interaction with PMs, quants, and the CTO, contributing across design, architecture, and production support. Tech Environment C# and .NET are central to the team’s core systems Python is widely used across quant and data groups Open to candidates from other … essential, but interest in Fixed Income/Rates is beneficial Requirements Strong academic background in Computer Science or related field Excellent programming ability in C# and .NET Experience with large or complex data sets 1–5 years’ experience in a software engineering role Interest in finance; exposure to fixed income ...

will develop and consolidate systems, write software, guide a team of developers, and take ownership of several critical platforms. This includes an in‐house C# PnL and Risk system that performs real‐time portfolio valuation, alongside other components that will be integrated into a cohesive, modernised core platform. You will … date) accounting reconciliations Particular interest in candidates with Fixed Income and Rates experience Technical Skills Strong computer science fundamentals Hands‐on development experience in: C# and .NET (essential for this role) Python within quant or data environments The client will also consider exceptional engineers from other OOP backgrounds such ...

.NET Developer, C#, WPF - Asset Management - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion … across all asset classes and employ over 2000 people around the world. Working in tandem with Microsoft they are developing revolutionary .NET/C# software applications that have attracted much attention in the trade press. We are seeking two .NET Developer to work on these exciting Greenfield enterprise level .NET ...

.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications … launch of several new products. As such they are looking to recruit 6 .NET Developer to help design and develop the .NET/C# software applications that will be the backbone of this exciting new generation of products and services. The ideal .NET Developer candidates will have a skill ...

Title: C# Developer Location: Bromley, UK Type: Contract Candidates will be proficient in software design focused on a cross-language REST based n-tier architecture and executed using agile methodologies (Scrum, Test Driven Development, unit/integration testing, pair programming, etc.). The successful candidate will be comfortable driving design … develop our CI pipeline and deployment strategies REQUIRED SKILLS/EXPERIENCE Demonstrable experience of having designed and developed complex server-side functionality in C# SQL - preferably Oracle Shell scripting and basic Unix knowledge desirable Proficient in writing unit, integration, and acceptance tests Comfortable in an agile working environment Self-starter ...

C# .net software developer Investment banking Role details Title: C# .net software developer Employer: Investment banking Permanent role Salary range: £75k-95k Role focus: translation from one language to another Role requirements: C#.NET Development, Fixed income/derivatives or any banking is beneficial This is a new and exclusive Software … Engineer - C#/.Net developer to join this investment bank as they expand their software development team. This role is focused on translating one file or language into something the current system can use. You will need to use your software development skills, to understand what a file needs, testing ...

Power Platform Developer (D365/C#/Azure) London/Hybrid £50,000-£58,000 + bonus + benefits A leading financial services organisation is seeking a hands-on Power Platform Developer to join its in-house PP team. This is a pure developer role, reporting to the Platform Lead … focused on building and supporting a mature Microsoft Power Platform and Dynamics 365 estate. The role combines low-code development with traditional engineering, including C#, plug-ins and Azure Function Apps, to deliver robust, scalable solutions for a regulated, buy-side environment. The role Develop and enhance solutions using Power ...