1 to 25 of 28 C# Jobs in Slough

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Slough, Berkshire, UK
Employment Type
Full-time
with ability to attend occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal ...

Software Engineer

Hiring Organisation
SGI
Location
Slough, Berkshire, UK
Employment Type
Full-time
hybrid cloud environment, utilizing cloud services and infrastructure to maximize application performance and scalability across multiple platforms. Required skills 8+ years' experience in C# .net Experience working with microservices architecture Hands on experience with Docker, Kubernetes and Helm Chart Hands on experience with IaC using Terraform or similar Experience working ...

React Developer

Hiring Organisation
Lorien
Location
Slough, Berkshire, UK
Employment Type
Full-time
changing environment. · Strong problem solving skills. · Comfortable dealing with numbers. · Solid academic background in engineering, sciences or economics. Desirable Requirements · Good development experience with C# and the Microsoft.NET stack. · Front office development experience in any of: Interest Rates Products, Repos, FX. · Financial product knowledge in Interest Rates products ...

Full Stack Engineer

Hiring Organisation
Tech-Stitch
Location
Slough, Berkshire, UK
Employment Type
Full-time
years shipping real software. You've debugged production issues at 2am. You know why 'it works on my machine' isn't good enough. C# (.NET Core) and TypeScript/React. Our stack. If you're strong in one and competent in the other, that works. Curiosity. About data visualisation, graph ...

Solace Administrator

Hiring Organisation
BGC Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
audits and vulnerability remediation. Maintain accurate documentation, including topology diagrams, runbooks, and configuration baselines. Support proprietary messaging APIs using C++, Java, Python, and C# programming languages. Provide support for proprietary cache and gateways that integrate applications with the messaging service. Required Skills & Qualifications: 3+ years of experience administering Solace PubSub+ ...

Junior Front-End (React) Engineer - Up to £100,000 P/A + Bonus

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
React or React Native Solid understanding of front-end fundamentals (component design, state management, performance) Some exposure to a back-end language (e.g. C#, Java, Python, or C++) is beneficial but not required to be an expert Strong communication skills and a collaborative mindset If you're a front ...

Senior Cryptography Engineer

Hiring Organisation
NewDay
Location
Slough, Berkshire, UK
Employment Type
Full-time
Pulumi), configuration management, and CI/CD pipelines (GitHub Actions). Programming proficiency: Strong development skills in one or more of: Python, Go, Java, C#; ability to write production-quality automation scripts and tools. Developer enablement: Experience building internal tools, libraries and documentation for engineering teams. Legacy migration: Experience modernising ...

C# Developer .Net SQL - Quant Trading

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer … discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong ...

Lead Software Engineer

Hiring Organisation
Engage Education
Location
Slough, Berkshire, UK
Employment Type
Full-time
onboarding for new developers navigating complex system structure. Required Skills and Experience Platform Expertise: Deep architectural knowledge of the .NET (Framework and Core) ecosystem (C#, ASP.NET MVC/Web API) & SQL Server, with demonstrated experience migrating large solutions to ASP.NET Core. Architectural Proficiency: Proven ability to implement modern design patterns ...

Software Engineer - Derivatives - Global Hedge Fund

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
Slough, Berkshire, UK
Employment Type
Full-time
rolls, corporate actions, coupon payments and other lifecycle events, ensuring full data integrity for front-office trading and research teams. Tech Stack: Python/C#, SQL, distributed systems, CI/CD pipelines The core function of this role is to ensure the availability, quality and automation of derivatives reference data ...

Software Engineer

Hiring Organisation
Experis UK
Location
Slough, Berkshire, UK
Employment Type
Full-time
permanent basis. In order to be successful, you will have the following experience: Experienced Software Developer/Engineer Strong background within Python, C++, C#, SQL, TypeScript Experience of Palantir technology is a bonus DV or SC Clearance is essential Within this role, you will be responsible for: Delivering strategic advisory ...

Head of Engineering - Global Tech

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
have strong experience in engineering leadership with a deep technical understanding of DevOps, QA and modern development methodologies (the tech stack is based on C# .Net, React, Azure, Snowflake, GitHub and modern CI/CD pipelines), hands-off now You have advanced strategic thinking and operational execution skills with ...

Full Stack Engineer

Hiring Organisation
UST
Location
Slough, Berkshire, UK
Employment Type
Full-time
soon as the role officially opens. About the Role: We are looking for an experienced Full Stack Engineer with strong backend expertise in C#/.NET Core and solid frontend proficiency in React. The ideal candidate will have deep hands-on experience building scalable microservices, developing secure and efficient APIs … strong engineering fundamentals, attention to detail, and the ability to collaborate effectively across teams. Key Responsibilities: Backend Development Design and develop scalable services using C#/.NET Core (6+). Implement and maintain REST APIs aligned with best practices. Work with Entity Framework Core for database access and ORM operations. ...

Head of AI and Optimisation

Hiring Organisation
Logik Source
Location
Slough, Berkshire, UK
Employment Type
Full-time
test it. The successful applicant will have a good relevant Degree or PhD with proficiency in Algorithm Software Development utilising Python, C++ or C#, along with: A passion for AI with up-to-date knowledge of current approaches and industry trends. and • Experience in Metaheuristic optimisation • Experience with AI/ ...

Unity Developer

Hiring Organisation
Level Up
Location
Slough, Berkshire, UK
Employment Type
Full-time
games, with a strong focus on gameplay logic, UI, and live-ops features. Key Responsibilities Game Development Develop and maintain iGaming titles using Unity (C#). Implement core gameplay mechanics, game states, and feature logic. Integrate 2D/3D assets, animations, and visual effects into Unity projects. Ensure smooth performance ...

Software Engineer

Hiring Organisation
Cocentric
Location
Slough, Berkshire, UK
Employment Type
Full-time
collaborative environment. WHAT YOU WILL DO Develop and maintain back-end services, APIs, and integrations for the Connect platform Write clean, efficient, and testable C# code that performs at scale Contribute to the design and evolution of Connect's architecture, working closely with architects and senior engineers Collaborate with front … pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU'LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding of modern back-end architecture – including ...

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits

Hiring Organisation
VirtueTech Recruitment Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits Note: This role does not provide Visa Sponsorship Our client is looking for a Senior Full Stack Developer with strong expertise in C# to join them in shaping the future of financial technology … West End) Key Responsibilities Design, develop, and maintain scalable applications within the trading ecosystem. Work across the full stack, with a primary focus on C# back-end development. Ensure performance, maintainability, and testability of all solutions. Work closely with business users to understand requirements and deliver high-impact solutions. Stay ...

Full Stack Engineer

Hiring Organisation
ClearWatt
Location
Slough, Berkshire, UK
Employment Type
Full-time
based vehicle integrations, and real-time energy data streams. The Role We're looking for a skilled Backend Developer with strong experience in C# and the .NET ecosystem to help us scale and evolve our core data and API infrastructure. You'll play a central role in designing, building … evolve our internal tools and services to support ClearWatt's growing product suite. What We're Looking For 2+ years of professional experience with C# and .NET Core. Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services. Understanding of async programming, dependency injection ...

Front Office C# Developer - Hedge Fund | London

Hiring Organisation
Undisclosed
Location
Slough, Berkshire, UK
Employment Type
Full-time
partnered with a leading fixed income hedge fund in London seeking a talented C# Developer to join their front-office technology team. The fund has a strong and consistent performance track record and has invested heavily in its quant and tech capabilities as part of a wider growth plan. … team multiple times so are able to go into detail regarding set up of the team and role The team primarily uses C# for core systems and Python within quant and data teams. C# and .Net experience and knowledge are essential for this role, but the fund will consider exceptional ...

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 ...

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 ...

Software Engineer

Hiring Organisation
MRJ Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
will be doing: You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .NET, SQL and Azure Implementing secure authentication using OAuth, JWT and modern security patterns Exposing product capabilities for AI services and third-party integrations Producing … enjoys backend engineering and wants to step into more platform-level API work. You will likely bring: Strong experience building backend services in C# .NET Solid SQL and experience with relational databases Experience designing RESTful APIs and understanding fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure ...

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# ...