26 to 40 of 40 C# Jobs in Slough

Automation Test Engineer

Hiring Organisation
Fruition Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
challenging, high-impact contract role with flexibility and professional growth opportunities. Automation Test Engineer Responsibilities Extend and enhance an existing automation framework using SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL/REST APIs. Conduct thorough manual and exploratory testing to validate … share automation best practices. Automation Test Engineer Requirements Skills & Qualifications: 5+ years' experience in test automation with frameworks like SpecFlow and Playwright. Strong C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient ...

Senior C# Developer - Head of Core Platforms | Hedge Fund | London

Hiring Organisation
Undisclosed
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Dotnet Developer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
seeking an experienced .NET Developer to join our Business Intelligence IT team. You will develop and support SMBC BI business applications using C# and MS .NET Framework, working across SQL Server and Oracle databases. This role involves both new development and maintenance of existing applications, ensuring stability and compliance with … change management procedures. Key Responsibilities Develop and maintain C#/.NET applications for BI systems. Analyse business requirements and design technical solutions. Write and optimise T-SQL and PL/SQL scripts for data analysis. Collaborate with DBAs and infrastructure teams in London and New York. Support production environments, troubleshoot ...

.Net Engineer

Hiring Organisation
numi
Location
Slough, Berkshire, UK
Employment Type
Full-time
involved in challenging, complex development for industry leading companies, as well as smaller start up projects Centered on a tech stack that includes C# .NET, React AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. As an Engineer you will … growth and excellence. Ideal candidates hold a Bachelor's or Master's degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. What You'll Get: Competitive salary ...

Platform Engineering Manager

Hiring Organisation
Cocentric
Location
Slough, Berkshire, UK
Employment Type
Full-time
BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service … hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that's transforming how the frontline ...

C++ Developer Windows - Finance

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ … time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues ...

C# .NET Software Engineer

Hiring Organisation
VRS Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
adaptable Software Engineer to join a team tasked with designing the next generation of scientific analysis and instrument control software. Programming mainly in C#, you will be designing and building desktop applications against existing technology platforms and designing and implementing extensions to underlying frameworks for scientific instrument control, data acquisition … candidate will have: You must have a proven industrial track record with software development, with a minimum of 1-5 years' experience. Experience with C# .NET, developing desktop applications is essential Experience with PRISM, MVVM, WPF frameworks and MongoDB (NoSQL) OR SQL is highly desirable. Excellent communication skills ...

Quantitative Developer - C# and React | Systematic Trading

Hiring Organisation
NJF Global Holdings Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
work to owning the analytics infrastructure that shapes how an entire research organization sees its performance. What You'll Own: Production reporting tools in C# and React used across all desks Analytical dashboards that turn performance data into trading insights The platform roadmap - you decide what gets built next … firm scale fast What You Bring: Experience 3+ years building production software Background in quantitative finance or trading environments preferred Technical Skills C# and Python React ...

VP of Engineering (Spatial Computing)

Hiring Organisation
Imvizar
Location
Slough, Berkshire, UK
Employment Type
Full-time
design. Strong background in architecting and building scalable platforms, ideally in no-code/low-code environments. Proficiency in programming languages such as C++, C#, Python, or JavaScript (WebGL, Three.js, etc.). Deep understanding of networking, cloud computing, and backend systems that support immersive experiences. Experience in Unity, C# ...

Back End Integration Engineer

Hiring Organisation
Primus Connect
Location
Slough, Berkshire, UK
Employment Type
Full-time
reusable and scalable integration assets to improve delivery speed and consistency Produce clean, secure, and maintainable backend code using modern development languages such as C# or Python Support automated build, test, and deployment processes, including peer code reviews Deliver work within iterative, agile-based development cycles Assist with incident investigation … messaging, event driven, orchestration) Experience with cloud integration services such as Azure API Management, Service Bus, Event Grid, Functions Proficiency in back end development (C# or Python) with a strong focus on secure coding Experience with CI/CD, automated testing, and modern engineering practices Strong problem solving skills ...

Quantitative Developer

Hiring Organisation
Block MB
Location
Slough, Berkshire, UK
Employment Type
Full-time
Quantitative Developer – C#/Python London | Full-time The mission Join a leading quantitative research and trading firm using heavy compute and modern engineering to tackle some of the hardest problems in systematic finance. You'll sit close to the money, turning cutting‐edge research into production systems that … hands‐on engineering role working side‐by‐side with quants. You'll design, build and optimise trading, simulation and research systems in C# and Python, with huge emphasis on performance, reliability and clean architecture. What you'll do Build and evolve trading systems that run 24/6 with real ...

Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
degree-qualified (Computer Science or similar) with 2+ years' commercial experience in PC software development. Your core skillset will include C# development using Visual Studio, with a strong understanding of structured, maintainable software design. Any exposure to embedded systems, electronics, or hardware communication will be a strong advantage. Essential Skills … Experience PC/Application software development C# or C++ or Java Embedded C development Degree-qualified in Computer Science or a related discipline Driving licence and access to a car Desirable Experience Serial communication protocols (RS232, SPI, CAN, RS485, I2C, etc.) Electronics design exposure Bare-metal or low-level development ...

Middle Office Software Engineer

Hiring Organisation
Durlston Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
Python/C# Developer – London Join one of the most exciting new hedge funds in the market We're partnered exclusively with one of the most talked-about new hedge funds in the market, a high-impact, technology-first firm making serious waves in the industry. Founded by some … valuations, Risk/PnL, and the full trading lifecycle. Python will be your main language, but you'll also need to read and write C# confidently. You'll design and deliver scalable, reliable architectures while balancing strategic quality with tactical speed, and knowing when to modernise vs build around legacy ...

Principal Test Engineer

Hiring Organisation
Vitality
Location
Slough, Berkshire, UK
Employment Type
Full-time
about: As a Principal Test Engineer, you'll lead testing across multiple teams and drive automation excellence. You'll design and maintain frameworks using C#, Java, and Selenium, ensuring robust, scalable solutions. This role combines hands-on technical expertise with strategic leadership, influencing best practices and standards across Vitality … expertise to achieve the required results. What do you need to thrive? 7+ Years of hands-on Automation Testing experience with extensive knowledge of C#, Java & Selenium. Minimum of 2+ years of mentoring Engineers in test automation projects Strong hands-on experience in API test automation, including scenario design, data ...