C# Jobs in London

1 to 25 of 528 C# Jobs in London

QA Test Automation Engineer - C# SpecFlow BDD API

London
Hybrid / WFH Options
Client Server
QA Test Automation Engineer (C# SpecFlow BDD API) London/WFH City based FinTech is seeking a skilled QA Test Automation Engineer with C# coding skills to drive the use of test automation. As a QA Test Automation Engineer you will be an integral part of an Agile development team … and will drive the use of test automation. You'll design and maintain test automation frameworks built on .Net Core using C# with a BDD approach; partnering with Agile team members across Engineering, Business Analysis and DevOps to deliver high quality, robust and maintainable test solutions. The company is constantly … based office 2 days a week with flexibility to work from home 3 days a week. Requirements: You have strong Test Automation experience with C#, within an BDD environment using SpecFlow You have experience in automating the testing of REST API and/or UI-based applications You're able more »
Employment Type: Permanent
Posted:

Control Systems & Applications Engineer

London, England, United Kingdom
ETS Technical Selection
and control process for the application using the internal software and DACS (Data Acquisition and Control System) from customer supplied requirements and specifications. * Developing C# control software using the advanced CADET API to implement the solution. Knowledge of VB6/VBA is useful for supporting legacy systems * Interfacing to 3rd … systems) is desirable, but not essential Suitable candidate * Looking for a self-driven, proactive individual that has good time management skills * Good understanding of C# and Visual Studio * Engineering understanding of control & automation systems (ideally with a degree in mechatronics, robotics, automation or similar) * Good understanding of automation hardware (sensors more »
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C# Developer

London, England, United Kingdom
Hybrid / WFH Options
Pioneer Search
C# Developer Contract - Lloyds Insurance Markets Rate: £550 - £700 per day Inside IR35 Location: London (hybrid working) C#.Net developer is required for a leading London Markets Insurer in the City of London You will be developing applications for insurance and reinsurance using .Net and C# working with Angular or MVC. … be working on the development of new applications in agile working. As developer you will have strong IT programming knowledge using The Microsoft stack, C# .Net, ASP.Net. as well as database design in SQL Server, you must also have worked within the insurance industry prior. Skills: Development of applications across more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 8, C# - Break Into Banking – London (Tech stack: .NET Developer, .NET 8, C#, Azure, Angular 17, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but … world’s most prestigious investment bank. We are seeking five .NET Developer to work on the design and development of a Greenfield .NET/C# banking application. .NET Developer applicants should have a skill set that encompasses some or all of the following (full training will be provided to fill … banking experience is required. This is a once in a lifetime opportunity to get involved in one of the most exciting Greenfield .NET/C# projects in the UK. My client is looking to secure and retain the services of the best .NET Developer candidates on the market place; as more »
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Software Engineer (Azure)

London Area, United Kingdom
Cititec Talent
Software Engineer Azure and C#/.NET Focus London (2-3 days a week in office) £650-700/day inside IR35 Cititec Talent are looking for a Software Engineer, where you'll play a crucial role in crafting innovative solutions for our client's Markets and Treasury department. Specifically … and solution architects. You'll actively participate in team discussions, pair programming sessions, and code reviews to ensure software quality. Required Skills: Strong with C#/.NET development Extensive experience with Azure, including networking, Service Bus, App Service, Functions, and Cosmos DB Knowledge of microservice architecture Competence in Angular/ more »
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Dotnet Developer

London Area, United Kingdom
Hybrid / WFH Options
Hays
with openness to transitioning to cloud-based systems (Azure) Skills: Balanced expertise in front-end and back-end development (Full stack) 3-5 years C#/.NET experience Proficient in JavaScript and HTML Extensive SQL Server experience Hands-on Azure experience Proven experience in software development within a team environment more »
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Global Head of ETRM - Energy Trader - London

London Area, United Kingdom
Options Group
background (ideally with a deep background in Power + Gas/LNG) - BSc/MSc/PhD in Computer Science - A technical background: e.g. C#, Python, Java and an appreciation of major cloud platforms (AWS, GCP, Azure more »
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Rust Developer | Trading Technology

London Area, United Kingdom
Selby Jennings
and network infrastructure Develop new features focused on transaction efficiency and advanced trading systems Skills: Proficient in Rust or similar (C/C++/C#/Java/Go) with a willingness to learn Rust Experience with latency-sensitive system development, multi-threaded coding, and scalable distributed systems Familiarity with more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 8, C# - Global Internet Icon - London (Tech stack: .NET Developer, .NET 8, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has long been a classic internet icon; today it has evolved into an integrated and diversified modern media company. … We are seeking .NET Developer to work on one of the most ambitious .NET/C# projects to take place since the birth of the World Wide Web. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C#, SQL Server and Agile. Full more »
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Allegro ETRM Developer - .Net/C#

London Area, United Kingdom
Hybrid / WFH Options
Coltech Global
work remotely Duration: 12 months - but likely to extend Company: Leading global energy trading client Key Responsibilities: Develop and maintain Allegro ETRM solutions. Utilise C# .NET for service-oriented development, including WCF, Web API, or ASMX. Enhance Allegro's integration with other systems Maintain, troubleshoot, and develop existing Allegro customisations … resilient Implement data access solutions using ADO.NET, Entity Framework, or equivalent technologies. Design and develop the ETRM user interface using built-in Allegro functions (C# .NET) Design and develop SQLServer databases, ensuring optimal performance and efficiency. Collaborate with agile teams, employing methodologies such as SCRUM or Kanban. Work within the … energy trading, commodities trading, or corporate banking industry. Essential Skills: Proven extensive experience with Allegro ETRMs. Extensive experience with C# .NET, including core language and framework, service-oriented development, and data access development. Extensive SQL Server database design and development skills, with excellent SQL proficiency and knowledge of database performance more »
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Senior C# Engineer (Engineering background)

Greater London, England, United Kingdom
Hybrid / WFH Options
Logik Source
implementing and maintaining software applications in C++. The successful candidate will have a good relevant degree with a proven background in: • Software development in C# Programming • Understanding of Object Orientated Design/Programming • Python Scripting, along with some knowledge of ++ which is beneficial Please note this role is not more »
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Software Engineer

London Area, United Kingdom
Hays
Mid-level C# Developer (Server side) Salary between £50,000 - £70,000 You will be joining a global investment management firm committed to delivering better outcomes for its clients. As a C# engineer within the technology team, you will play a critical role in building out a new Master platform … different business systems. The project is highly visible, and your work will be 100% server-side focused. Key Responsibilities Develop server-side code using C# and Azure technologies. Create data APIs to support data integration. Provide production support for critical applications. Attend senior business stakeholder meetings. Analyse data systems and … create technical requirements. Qualifications Experience: Mid-level developer experience. Industry: Financial industry preferred (not required) Resilience: Ability to remain calm under pressure Experience with C# server side and Azure Strong SQL experience Kubernetes experience more »
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Senior Software Engineer - Health tech

London, England, United Kingdom
Hybrid / WFH Options
iO Associates - UK/EU
an incredible company, look no further. What they need from you: This role Is suited for someone with 5+ years Senior Experience .Net/C# expertise Azure or AWS Experience Good knowledge of other coding languages such as Python that would be bonus. Previous Health tech or tech for good more »
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Core AI Engineering Lead

London Area, United Kingdom
Janus Henderson Investors
of education. Expertise in AI and machine learning technologies with proficiency in Microsoft Azure offerings such as OpenAI. Strong programming skills in Python, R, C#, or similar, with experience in cloud computing platforms (AWS, Azure, Google Cloud). Strong problem-solving skills, with an emphasis on consensus building and collaboration. more »
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Software Engineer

London Area, United Kingdom
Radley James
experience in software development. Proficiency in F# with a willingness to delve into pure functional programming. We are open to considering candidates from a C# background. Experience in real-time, multi-threading, and performance-oriented coding. Background in buy-side finance or startup environments preferred. Strong understanding of trading applications more »
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SQL Developer

London, England, United Kingdom
Indotronix Avani UK
database tables, stored procedures, user defined functions, views, sql agent jobs and SSIS packages to design specifications. have developed UI and components in/C# to design to spec Be experienced developing and documenting key features of current in use APIs Be Agile. more »
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Senior Software Engineer

London Area, United Kingdom
techstack Recruitment
Senior Software Engineer - DataGrids/Java/C++/C#/JavaScript/TypeScript/React/Angular Location: London Permanent Salaries: £150,000 - £200,000 Contract Rates: £700 - £900/day (outside IR35) Join a dynamic developer tools company at the forefront of transforming global businesses with its feature … datagrid library. They're seeking an exceptional candidate proficient in JavaScript and TypeScript, with a solid grasp of non-JavaScript languages such as C++, C#, Java or Python. Familiarity with JavaScript Application Frameworks (e.g., React, Angular, Vue) is essential. You should possess a deep understanding of both micro and macro more »
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C# Quantitative Developer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
C# Quant Developer Hybrid working – 3 days a week onsite, 2 days wfh The successful candidate will have experience in algo development and very strong C# programming skills. Do not apply if you do not have prior experience in a C# programming role. My client is a highly reputable fintech …/quant development Demonstrated commercial experience in a financial institution - knowledge of pricing models, derivatives, experience of interest rate curves, vol surfaces etc Excellent C# .NET programming skills Regrettably these roles are only open to British citizens, EU Citizens with UK residency or candidates with ILR - unfortunately no Tier more »
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Dynamics Developer

London Area, United Kingdom
Morgan McKinley
/Power Platform ecosystem. Collaborating closely with stakeholders, you'll translate requirements into technical designs and utilise your expertise in languages such as C# and JavaScript to write efficient code. Key Responsibilities: Designing, customising, and implementing solutions within Dynamics 365/Power Platform. Writing code within the D365 application to … and technologies to drive innovation. What We're Looking For: Proven experience as a D365 Developer with proficiency in Power Platform. Strong proficiency in C# and JavaScript. Experience creating and customising entities, forms, workflows, plugins, and other components within the D365 environment. Knowledge of Microsoft Power Platform tools, including Power more »
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F# Developer - Fintech

Greater London, England, United Kingdom
Radley James
split across London and Geneva and are looking for another hire for the former. F# is the environment, but they are open to a C# background. Example of applications they are working on include connectivity, market data and post-trade. What they are looking for: 5+ years of full-time … experience in C# or F# Buy-side or start-up experience (building applications from scratch) Experience with real-time, multi-threading and performance rigorous coding Salary depends on experience. more »
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Digital CRM Consultant/Power Platform Consultant

Greater London, England, United Kingdom
L&G Recruitment
plugins and custom workflows. Experience in designing security model and related out of the box configurations on Microsoft Dynamics 365 online environment. Experience in C#, .Net, Javascript, MS SQL, MS CRM SDK MSD developer kit. Implement application integration using Azure services such as Azure Service Bus, Azure logic Apps, Azure more »
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Senior Application Support Analyst

Greater London, England, United Kingdom
Cititec Talent
Experience working with technology and IT teams Strong understanding of the trade lifecycle and supporting C/ETRM sstems Experience with SQL is essential C# or Python and AWS knowledge is a plus Providing fundamental data support and data quality Change management experience is also required Fixing bugs and making more »
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C# .Net Azure React Full Stack Engineer

London Area, United Kingdom
Eames Consulting
C# .Net Azure React Full Stack Engineer - London/Hybrid - £600 - £700+ Per Day Inside IR35 Eames Consulting is working with a Banking company to secure the services of a C# .Net Azure React Full Stack Engineer on an initial 6 month contract. Essential Skills: Strong C# and .NET Core more »
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C#/ Steaming/ Events Front Office Developer. Commodities Trading. £110,000 + Discretionary Bonus and Benefits. Hybrid 2 Days a week in Central London Office.

London Area, United Kingdom
Hybrid / WFH Options
CommuniTech Recruitment Group
C#/Steaming/Events Front Office Developer. Commodities Trading. £110,000 + Discretionary Bonus and Benefits. Hybrid 2 Days a week in Central London Office. My client is a top tier commodities trading firm based in central London. They are looking for a strong front office C# Developer. The … long-term objectives with the immediate pressure of dealing with business as usual issues. Requirements Experience with large volumes of front office market data. C# and .net experience development experience (.Net 6+) Working experience with API and backend services deployed to cloud based environment Experience with distributed architecture and modern more »
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C# SDET

London Area, United Kingdom
Eames Consulting
C# SDET - London/Hybrid - £600 - £700+ Per Day Inside IR35 Eames Consulting is working with a Banking company to secure the services of a C# SDET on an initial 6 month contract. Essential Skills: Test automation C# - a development background in either of these areas would be highly advantageous more »
Posted:
C#
London
10th Percentile
£46,250
25th Percentile
£57,500
Median
£77,500
75th Percentile
£102,500
90th Percentile
£130,000