slough, south east england, united kingdom Hybrid / WFH Options
X4 Technology
manage vendor relationships Monitor and troubleshoot systems proactively, owning reliability improvements Work closely with trading teams to understand the full trade lifecycle Develop and maintain technical solutions (Python, PowerShell, C#, and SQL) Requirements for the Contract Site Reliability Engineer (Algorithmic Trading) Proven track record of DevOps and application deployment best practices Background in commodity trading, capital markets or investment banking More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in a Linux-based environment Strong computer science fundamentals with several years’ experience in professional software development Experience applying modern testing approaches to More ❯
successfully. Qualifications and Experience: Small team environment with the expectation of mucking in with general IT issues ranging from user upgrades to faulty hardware when necessary. Knowledge of Java, C# and Asp.net advantageous This is an office based role offering a competitive salary and benefits. This role is not a Hybrid Role, or a role that can be based from More ❯
reading, south east england, united kingdom Hybrid / WFH Options
OCS Worldwide
successfully. Qualifications and Experience: Small team environment with the expectation of mucking in with general IT issues ranging from user upgrades to faulty hardware when necessary. Knowledge of Java, C# and Asp.net advantageous This is an office based role offering a competitive salary and benefits. This role is not a Hybrid Role, or a role that can be based from More ❯
oxford district, south east england, united kingdom
Alpine F1 Team
field and have a strong interest in the software development lifecycle and motorsport, we would love to hear from you! We are looking for individuals who: · Have knowledge of C# programming or similar imperative languages. · Have a proactive attitude and a willingness to learn in a fast-paced, high-performance environment. · Possess strong analytical thinking and problem-solving skills. · Can More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom
Henderson Scott
re looking for an experienced .NET/Python Developer to join a fast-paced team on high-profile projects. You'll work across the full stack, developing .NET Core, C#, Python, SQL Server applications, APIs, and cloud solutions ( AWS ?? ). Requirements: Strong C#, .NET Core, ASP.NET, Python, SQL Server ??? skills Front-end experience: Angular, React, JavaScript ? Cloud experience: AWS (Lambda More ❯
.NET Developer, .NET 9, C# - Digital Download Site - Newport Pagnell, Milton Keynes, Buckinghamshire (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries our client has fast become a major player within the digital download arena. In addition to an award winning website … for .NET Developer who are ambitious about building a quality service which brings delight to their users. .NET Developer should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can More ❯
Reading, Berkshire, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Global Internet Icon - Reading (Tech stack: .NET Developer, .NET 9, 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#, Azure SQL and Agile. Full training will be provided into: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and MongoDB. More ❯
Newbury, Berkshire, England, United Kingdom Hybrid / WFH Options
Noir
see another 10 countries added to this list as well as their workforce increasing by 100% in size. Underpinning this success is their hip and cutting-edge .NET/C# technology platform. We are seeking several .NET Developer to work on the development of revolutionary new features that will draw users to their web site for longer periods of time. … .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. We are keen to hear from .NET Developer candidates with a strong understanding object orientated (OO) development and the full software development life cycle. This is a rare opportunity to join a truly exciting global brand. Our client offers over More ❯
Sunningwell, Oxfordshire, United Kingdom Hybrid / WFH Options
EMBS Engineering
a team that values clean architecture, cloud-native solutions, and most importantly, Domain-Driven Design (DDD) . What You ll Be Doing: Building scalable applications using .NET 8/C# , React , and TypeScript Designing cloud-native solutions using Microsoft Azure Applying DDD principles to model complex business domains effectively Collaborating with stakeholders and third-party teams to understand requirements and … reviews, and DevOps practices Managing CI/CD pipelines and supporting end-to-end delivery What You ll Bring: 3+ years of hands-on experience with .NET Core/C# , React, and Azure Proven experience applying Domain-Driven Design (DDD) in real projects Understanding of clean architecture and modern system design Strong communication skills - able to engage confidently with non More ❯
OX14, Abingdon, Oxfordshire, Sunningwell, United Kingdom Hybrid / WFH Options
EMBS Engineering
a team that values clean architecture, cloud-native solutions, and most importantly, Domain-Driven Design (DDD) . What You’ll Be Doing: Building scalable applications using .NET 8/C# , React , and TypeScript Designing cloud-native solutions using Microsoft Azure Applying DDD principles to model complex business domains effectively Collaborating with stakeholders and third-party teams to understand requirements and … reviews, and DevOps practices Managing CI/CD pipelines and supporting end-to-end delivery What You’ll Bring: 3+ years of hands-on experience with .NET Core/C# , React, and Azure Proven experience applying Domain-Driven Design (DDD) in real projects Understanding of clean architecture and modern system design Strong communication skills - able to engage confidently with non More ❯
play a key role in architecting and developing scalable, high-performance web applications that bring complex data to life. Working across both frontend (React, TypeScript) and backend (.NET Core, C#) technologies, you’ll collaborate with product, design, and data science teams to create seamless, intelligent solutions that define the future of shipping analytics. This is a hands-on engineering role … What You’ll Bring 5+ years of experience building large-scale, production-grade web applications. Strong proficiency with React, TypeScript/JavaScript, HTML, and CSS . Proven experience with C#, .NET Core , and SQL-based databases . Understanding of Design Patterns and SOLID principles . Experience designing and consuming RESTful APIs . Familiarity with Azure or other cloud platforms and More ❯
Abingdon, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Preservica
years of experience in .NET software product development Experience with Azure-based cloud native development (App Services, SQL Server, Azure functions, Service Bus) Sound coding skills with .NET 9, C#, Typescript, React.js Understanding of event-based architectures Well-developed skills in object-oriented design and SOLID principles Good knowledge of unit testing using XUnit.net, Moq or similar tools Familiar with More ❯
a permanent basis in London. There are multiple roles across risk and FX within this company and the ideal candidate will come from a financial services company. Key Skills: C# OOP Up to £130K on the base plus market leading package More ❯
Great Linford, Buckinghamshire, United Kingdom Hybrid / WFH Options
Techniche Global Ltd
oriented programming and control systems development, with flexibility to bring in different programming backgrounds and levels of seniority. Key Skills & Experience: Strong experience in object-oriented programming Backgrounds in C# , C++ , Structured Text (ST) , or Embedded Systems will all be considered Familiarity with automation or machinery environments Experience with Beckhoff TwinCAT is desirable, but not essential Contract Details: Rate More ❯
senior consultants, growing your skills. Experience Required Experience delivering Power Platform or Dynamics 365 CE solutions. Knowledge of Power Apps, Power Automate, Dataverse, and development tools like JS or C# plugins. Strong communication and stakeholder management skills. A proactive, solutions-driven mindset and eagerness to learn. More ❯
where you will work directly alongside the founding team to help shape the core technology and company culture. About you: 3+ years of Software Development experience in Python, Java, C#, C++ Experience working on an end-to-end development cycle Proven ability to build something from the ground up/experience in shipping features very quickly Understanding of complex design More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Langham Recruitment
of testing, and analysis of data for improvement Collaborate with cross-functional teams of hardware, software, embedded and electronic engineers. Skills: Software scripting and Automation experience using Python, C++, C# Experience in generating and scripting algorithms for AI/ML applications, as well as Metaheuristic optimisation. Understanding of cloud-based environments and data pipelines. Degree in either Computer Science, Electrical More ❯
resolving reported issues in these areas. Desirable skills/knowledge/experience: ADMS, DMS, Distribution Power Flow (DPF), Volt Var Control or IVVC, FLISR or FDIR, OMS. C, C++, C#, Oracle SQL Experience in Linux, SQL, Python, Docker, Jenkins. Direct experience installing, maintaining or supporting ADMS products including DMS Applications, DNAF, OMS, Storm Assist and DER. Rewards & Benefits TCS is More ❯
Jam Management Consultancy Limited T/A JAM RECRUITMENT
Software Developer, C# .NET React JavaScript TypeScript. SaaS Cloud AI Unified Comms x 3 We’re hiring on behalf of a forward-thinking organisation delivering cutting-edge software across global projects. They’re seeking a driven Software Developer to join their agile, high-performance team and help shape the future of impactful digital solutions. What You’ll Be Doing as … a Software Developer Software Development Write clean, scalable, maintainable code using C# and .NET 5/6 Build modern frontend solutions using JavaScript , TypeScript , and React Contribute to architectural decisions and design secure software components Collaborate closely in Agile/Scrum teams to deliver reliable, user-centric software Carry out rigorous unit and integration testing Work with QA to validate … Developer A 2:1 or above in a STEM or Computer Science degree (or equivalent) Strong academic track record. 3+ years’ experience in professional software development Deep expertise in C# , SQL , and Microsoft SQL Server Solid understanding of Git and experience in Agile environments Bonus: Familiarity with OWASP ASVS , secure development standards, and modern UI frameworks like React Why Apply More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Prism Digital
Senior Software Engineer | Legacy to Modern | C#, .Net | SaaS Data A fast-growing SaaS business is investing heavily in its tech platform and building out a senior engineering hub in London. They’re on the lookout for a Senior Software Engineer to help drive modernisation, set technical direction, and mentor squads as they scale. This is a senior, hands-on … and fit for the future. Expect to spend plenty of time coding, alongside leading migrations and leading/mentoring 4 engineers. You will have complete autonomy for all things C# .NET in the business, including decision making on strategy around the direction of the products, the projects, leading the team and liaising with external consultancies etc. What you’ll be … doing: Design and build complex apps with C# and .NET Core/Framework Lead migrations from Web Forms/ASMX to modern stacks (.NET Core, MVC, REST APIs) Contribute to the technical roadmap and influence best practices across squads Partner with QA, Product, and DevOps to deliver reliable features in agile sprints Implement and fine-tune CI/CD (TeamCity More ❯
slough, south east england, united kingdom Hybrid / WFH Options
develop
+ Bonus + Hybrid Location: Central London (Hybrid: 1-2 days in office) Salary: £80,000–£100,000 + performance bonus + excellent benefits Tech: .NET 8, C#, AWS, Microservices, REST APIs, SQL, CI/CD, Docker/Kubernetes The Opportunity We are working with a high-growth SaaS organisation in Central London that is expanding its platform and engineering … a Senior .NET Software Engineer, you will play a key role in both development and design, responsible for: Building and maintaining scalable backend services using .NET 7/8 (C#) Designing and implementing cloud-native microservices on AWS Leading technical discussions and influencing architecture and design decisions Collaborating with product, DevOps, and front-end engineers in a cross-functional team … complex problems and working with modern .NET and cloud technologies. You are passionate about improving systems, performance, and team processes. You will bring: 5+ years of commercial experience with C#/.NET Core/.NET 6+ Strong background in building distributed systems and APIs Hands-on experience with AWS (ECS, Lambda, S3, EventBridge, DynamoDB, etc.) Proven experience with microservices and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based … platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/Linux, AWS , Serverless, CDK/CDKTF , Ansible … . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery in defence, aerospace, or government . C#/.NET , Python/Django , Material-UI , Vite , PostgreSQL tuning. GenAI/LLM experience (e.g., AWS Bedrock , prompts/guardrails, retrieval). Integrations with hardware/peripherals (kiosks, scanners, IoT More ❯
This position offers a unique opportunity to lead greenfield projects, designing and implementing new systems and tools from the ground up. The technology stack within our team is primarily C# and Python backends, SQL databases, RabbitMQ, REST, React and Excel UI. Exposure to C++ is beneficial as interaction with the quant library is usual. A degree in Computer Science, Engineering … a related quantitative field. Should have solid Maths or science knowledge. Requirements 7+ Years developing software commercially. Experience in finance is advantageous but not strictly required. Excellent command of C# and Python. SQL database design and integration. Full software lifecycle expertise. Experience of working in production environment. Strong communication skills. Top analytical and problem-solving abilities. Ability to operate in More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
Software Developer/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 Software Developer you'll collaborate with a team of technologists and finance professionals to develop … minimum 2.1 in a STEM 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 knowledge of SQL databases You … s ambassadorship with AMOS Bursary Various other social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this Software Developer/Engineer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯