Cardiff, Wales, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Full Stack Developer - C# .Net/JavaScript/SQL - Cardiff - Hybrid - £60,000 The Role An innovative tech-focused software house is looking for a talented Full Stack Developer to join their growing development team. You will have the opportunity to work on new and existing projects based in Amazon Web Services as the company scales into the cloud, allowing … responsibilities will include maintaining and developing new customer-facing platform features, internal systems, educational content tools, and third-party integrations. Role Requirements At least 4 years' commercial experience in C# TypeScript, JavaScript PostgreSQL Desirables Angular, React, or Vue Azure DevOps & Git AWS SQL Server Familiarity with responsive layout and accessible design Unit/Functional Testing The Company The company is More ❯
London, England, United Kingdom Hybrid / WFH Options
hays-gcj-v4-pd-online
.Net Core, SQLUp to £450 per day (Inside IR35)London/Hybrid - must be flexible to get to office3 MonthsMy client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services (API), and SQL skills to work closely with an end customer.Key Requirements: Proven experience as a C# .Net Developer Strong knowledge and More ❯
London, England, United Kingdom Hybrid / WFH Options
Lorien
Founding Engineer – Hybrid - £150k - £200k London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 month ago London, England, United Kingdom 7 months ago Full Stack Engineer | C#, .NET, TypeScript, React London, England, United Kingdom 1 month ago Senior .Net C# Software Engineer - Global Energy Co London, England, United Kingdom 17 hours ago London, England, United Kingdom … United Kingdom 1 day ago London, England, United Kingdom 1 month ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 month ago (Senior) Software Engineer C# & .NET d/f/m London, England, United Kingdom 6 days ago ASP.NET/Front-End Developer - network security and firewall configuration London, England, United Kingdom 1 day ago More ❯
frontends and .NET backend APIs Implement and support multi-tenant SaaS architecture Build and integrate CI/CD pipelines for deployment and testing Write clean, testable, maintainable code using C#, EF Core, and modern .NET best practices Work with Azure services such as App Services, Functions, Entra, SQL Elastic Pools, and Key Vault Automate tenant onboarding: provisioning SQL databases, updating … routing, and configuring app settings Key Skills: Microsoft Blazor, .NET, C# Blazor component libraries SQL Server & Entity Framework Core CI/CD (Azure DevOps Pieplines) Willingness to leverage AI tools Desirable Skills: Experience deploying cloud-based applications Azure App Configuration Frontend UI/UX component design experience Multi-tenant SaaS systems Scripting and automation (PowerShell, Azure CLI) Exposure to infrastructure More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Anson McCade
Role : Senior Software Engineer (C#/.NET) – Digital Tech Venture Location : Leeds (Hybrid – 2 days/week in office, flexible) Salary : Up to £70,000 + benefits Join a cutting-edge digital venture that’s redefining how technology delivers impact. Our client is building a new kind of tech capability – one that’s agile, innovative, and focused on solving real … and supporting the development of an onshore/offshore delivery model. Working behind the scenes on impactful projects – no client-facing work required. What You’ll Bring: Expertise in C# and .NET with full-stack experience (JavaScript preferred). Proven experience leading engineering teams and delivering distributed systems at scale. Strong grasp of system architecture, design patterns, and secure coding More ❯
Liverpool, Merseyside, England, United Kingdom Hybrid / WFH Options
Broster Buchanan Ltd
using modern frameworks and design patterns. Create middleware and intranet applications that streamline internal workflows and communication between distributed systems. Write clean, maintainable, and efficient code across multiple languages (C#, PHP, Python, JavaScript). Develop and consume REST APIs, ensuring secure, performant communication between services. Ensure scalability and resilience in applications handling large volumes of traffic and burst events. Work … and suggest practical implementations. Participate in architecture reviews, sprint planning, code reviews, and knowledge sharing. Requirements: Strong experience in backend systems and technologies, such as .NET 8 or 9, C# or Golang Experience in various SQL dialects, including MySQL, MSSQL, PostgreSQL Familiarity with Redis, ElasticSearch and REST APIs Experience with Windows-based development: services, scheduled tasks, web servers (e.g. IIS More ❯
Bradfield Heath, England, United Kingdom Hybrid / WFH Options
Maxwell Bond
on delivering real-world impact through modern cloud-based platforms. ? What You’ll Be Doing Develop, maintain, and improve scalable web applications across the full stack using .NET Core , C# , and Angular Contribute to both front-end and back-end architecture and take technical ownership of specific features or services Work closely with engineers, product managers, and designers to deliver … CD and testing processes (Optional) Contribute to mobile development using Flutter ? What You’ll Need 5+ years of hands-on experience as a Full Stack Developer Strong experience with C#, .NET Core (6+), ASP.NET , and Entity Framework Core Solid front-end development using Angular , TypeScript , HTML5 , and SCSS/CSS Working knowledge of REST APIs , async programming, and scalable application More ❯
Stokenchurch, Buckinghamshire, UK Hybrid / WFH Options
Quadranet Systems
our front-end real-time web applications using React and SignalR, with the opportunity to get involved in full-stack work if you have or want to grow your C#/.NET skills. Key Responsibilities: Develop responsive, real-time front-end web applications using React and SignalR Translate UI/UX designs and wireframes into high-quality code Collaborate within … Agile/Scrum Tools: Git, Visual Studio (or any other IDE of your choice), Postman, Jira UX/UI: Responsive design principles, component-based development Desirable Skills: Familiarity with C#/.NET/MVC Exposure to full-stack development or willingness to learn back-end Understanding of CI/CD pipelines and version control best practices What We Offer: Competitive More ❯
Stokenchurch, England, United Kingdom Hybrid / WFH Options
Quadranet Systems
our front-end real-time web applications using React and SignalR, with the opportunity to get involved in full-stack work if you have or want to grow your C#/.NET skills. Key Responsibilities: Develop responsive, real-time front-end web applications using React and SignalR Translate UI/UX designs and wireframes into high-quality code Collaborate within … Agile/Scrum Tools: Git, Visual Studio (or any other IDE of your choice), Postman, Jira UX/UI: Responsive design principles, component-based development Desirable Skills: Familiarity with C#/.NET/MVC Exposure to full-stack development or willingness to learn back-end Understanding of CI/CD pipelines and version control best practices What We Offer: Competitive More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
ADLIB
a month Are you passionate about using technology for social good? I'm helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. They're tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills you'll … need Proven C# .Net experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Exposure to event-based service-oriented architectures. Experience with CI/CD tools and container orchestration. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
ADLIB Recruitment
times a month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills youll need Proven … C# .Net experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Exposure to event-based service-oriented architectures. Experience with CI/CD tools and container orchestration. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get on with More ❯
London, England, United Kingdom Hybrid / WFH Options
Olo Inc
an Engineering Manager and have the opportunity to contribute to architectural decisions, ensuring system scalability, reliability, and efficiency. You will use modern tools and technologies such as .NET Core (C# and F#), ASP.NET Core, SQL Server, TeamCity, GitHub, Octopus Deploy, and heavy use of OSS to write clean, maintainable code with a focus on robustness, scalability, and security. This position … practices in software development, agile methodologies, and continuous improvement. What We'll Expect From You 5+ years of professional experience in backend software development with a strong proficiency in C#/.NET Experience building and maintaining distributed systems, leveraging Cloud Platforms (AWS preferred). Experience instrumenting, deploying, and monitoring production code. Experience writing testable and tested code, and working under … sprint and quarterly commitments while maintaining high standards of quality and efficiency. Experience successfully working across multiple time zones is a big plus. Our tech stack includes: Backend: .NET (C# and F#), SQL Server Frontend: React, ASP.NET MVC Tests: NUnit, xUnit, Playwright Infrastructure: AWS, TeamCity, Octopus, Datadog, and Sumo Logic. About Olo Olo (NYSE: OLO) is a leading restaurant technology More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Uniting Cloud
You'll Be Doing Whether you’re a Senior ready for more ownership or a Principal keen to lead technically, you’ll: Design, build, and scale distributed microservices using C#/.NET on AWS Deliver reliable, secure, and high-performance APIs that support critical global workflows Help shape engineering practices, define architectural patterns, and embed quality from the ground up … such as tenancy management, notifications, monitoring, and access control What You Bring Proven experience in cloud-first software engineering roles (ideally 5+ years for Senior level) Deep knowledge of C#/.NET, and experience building RESTful APIs and microservices Hands-on expertise with AWS and modern engineering practices (CI/CD, TDD, SOLID, Agile) A problem-solving mindset with the More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Maxwell Bond
USA market. Part of the platform is built in Python and so you must have some experience and understanding of Python. Key Responsibilities: Develop high-quality software solutions using C# .NET 8, PostgreSQL/SQL Server and Azure Functions Work closely with the CTO and cross-functional teams to drive technical decisions and product development. Contribute to the entire software … in an Agile/Scrum environment to deliver features and enhancements on time and within scope. Ensure code quality, performance, and scalability of the platform. Requirements: Extensive experience with C# .NET Core Proficiency with databases such as PostgreSQL and SQL Server. Knowledge of Azure and CI/CD pipelines. Experience with Python Experience with Agile/Scrum methodologies. Excellent communication More ❯
and resolve software issues with attention to detail Provide input on UI/UX improvements and architecture decisions Required Skills and Experience: Previously worked as aSoftware Developer,Software Engineer,C# Developer, .NET Developer, Backend Developer, Web Developer or in a similar role Strong experience with C# and the .NET Framework/.NET Core Knowledge of front-end web technologies such More ❯
Darlington, County Durham, United Kingdom Hybrid / WFH Options
Additional Resources
resolve software issues with attention to detail Provide input on UI/UX improvements and architecture decisions Required Skills and Experience: Previously worked as a Software Developer, Software Engineer, C# Developer, .NET Developer, Backend Developer, Web Developer or in a similar role Strong experience with C# and the .NET Framework/.NET Core Knowledge of front-end web technologies such More ❯
Guildford, England, United Kingdom Hybrid / WFH Options
Person Centred Software Ltd
documentation, knowledge bases, and troubleshooting guides. Escalate critical issues to senior technical staff with detailed recommendations. What You’ll Bring: Strong SQL skills, including query writing and use within C#/.NET. Experience with relational/NoSQL database testing and SQL Server Management Studio. Basic C#/.NET programming and OOP knowledge. Proven technical support experience, ideally in SaaS or More ❯
London, England, United Kingdom Hybrid / WFH Options
Colehouse Group
and Financial Services Referrals increase your chances of interviewing at Colehouse Group by 2x Get notified about new Automation Specialist jobs in United Kingdom . Junior QA Automation Engineer (C#) (Remote - Anywhere) Freelance GenAI Developer - Prompt & Automation Specialist London, England, United Kingdom 2 weeks ago Freelance GenAI Developer - Prompt & Automation Specialist Senior QA Automation Engineer, London (Remote) London, England, United … Kingdom 2 weeks ago AI Quality Engineer- Python or Java (UK Remote) Manchester, England, United Kingdom 20 hours ago Uxbridge, England, United Kingdom 1 day ago QA Automation Engineer - C#/Linux/Mac/Windows/Remote Amersham, England, United Kingdom 4 days ago We’re unlocking community knowledge in a new way. Experts add insights directly into each More ❯
Bournemouth, Dorset, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Senior Full Stack Developer (C# .Net Core/Angular)Poole/Bournemouth (Hybrid - 2 Days per week in office)£50-55k + 10% Bonus + 10% Pension MatchThis role cannot offer any form of Visa Sponsorship for applicants, nor can we consider PSW Visas at this time. Your new company I'm on the lookout for an experienced Full … without the bureaucracy associated with a corporate, then I am sure this will be of interest. What you'll need to succeed We're looking for strong Full Stack C# .Net Developers (5+ years' experience), ideally building Microservices using .Net Core. On the UI side they use Angular (though React or Vue and moving to Angular would be fine). More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Bowerford Associates
Cycle (SDLC) - you will have an excellent understanding of Software Development and Software Testing and you will have a strong understanding of multiple programming languages, such as, C++, C, C#, .NET Core, Java, JavaScript, Node.js, Angular, React or similar. You will also have/be: Experience in creating application security strategies, standards, best practices, and providing direct input to project … Remote Working. KEYWORDS Senior Software Security Architect, Senior Application Security Architect, SDLC, Secure by Design, Architecture, Software Development, Engineering, DevOps, InfoSec, Security, Security Strategy, Best Practice, Programming, Code, C++, C#, C, .NET Core, Java, JavaScript, Node.js, Angular, React, OWASP, Agile, Application Threat Modelling, Security Policy, Security Controls, ISO 27001, NIST, GDPR, Cloud, Azure. Please note that due to a high More ❯
Birmingham, England, United Kingdom Hybrid / WFH Options
Kerv
England, United Kingdom 2 weeks ago Birmingham, England, United Kingdom 4 days ago Stafford, England, United Kingdom 1 week ago West Midlands, England, United Kingdom 3 weeks ago Senior C# Developer – Perm – Solihull- hybrid Birmingham, England, United Kingdom 5 days ago Senior C# Developer - Perm - Solihull- hybrid Birmingham, England, United Kingdom 4 weeks ago Bromsgrove, England, United Kingdom 3 hours … Kingdom 2 weeks ago Development Infrastructure – Principal/Senior Civil Engineer – Birmingham/Bristol/Reading Birmingham, England, United Kingdom 6 days ago Head of Platform/Lead Developer (C#, .net) West Midlands, England, United Kingdom 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of More ❯
Continually learning, to stay up-to-date with the latest techniques and technologies in software development Qualifications We would love to hear from you if you: Have experience with C# and .Net/.Net Core. Have experience with Python (desirable - don't worry if you don't have this). Have knowledge and experience in some other elements of our … engineering practices (e.g., Unit testing, TDD, refactoring, CI/CD, BDD) Don't be put off if you don't feel you match all of the skills or technologies. C# is important, but we don't expect a complete match with the rest. Mostly, we're looking for talented software engineers with a passion for making good products. Working pattern More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
H&R Talent
team. The organisation's new in-house platform replaces a variety of disparate portfolio management applications. The front-end is TypeScript/React, while the back-end is primarily C#/gRPC. Traders, Portfolio Managers and Analysts trust this platform to make informed investment decisions every day. They have reached parity with the legacy applications and are now building new … and integrating them into existing in-house systems Investigating and resolving production issues Qualities of the ideal candidate: A real passion for producing high-quality software and dependable systems (C#/.NET experience required) A constant drive to improve code quality, testability, stability and performance Comfortable juggling priorities and adapting to changing business requirements Meticulous attention to detail, able to More ❯
London, England, United Kingdom Hybrid / WFH Options
Janus Henderson Investors U.S
fostering a culture of excellence in a supportive and dynamic environment. Design, develop, and maintain advanced test automation scripts using frameworks such as Playwright, and others, in languages like C# and Python. Lead all phases of the testing lifecycle, focusing on comprehensive coverage across functional and non-functional testing (e.g., performance, load), encompassing Data, API, and UI layers. Oversee BAU … to Headspace – the mindfulness app All employee events including networking opportunities and social activities Lunch allowance for use within our subsidized onsite canteen Must have skills Advanced proficiency in C#, Python, Javascript, SQL. Extensive experience with test automation frameworks such as Playwright, Specflow, etc. Deep understanding of Agile and TDD methodologies. Proven track record of writing, executing, and maintaining complex More ❯
Staines-upon-Thames, England, United Kingdom Hybrid / WFH Options
Bupa
DevOps in a similar multi skilled team within a technically demanding function. Fully adept with scripting languages with strong PowerShell (mandatory), ARM (mandatory), Terraform(Mandatory) and basic .NET (preferable : C# or VB) skills Good technical knowledge/usage of Azure cloud (would be useful have knowledge about AWS and GCP) Knowledge of containerisation is preferable for target state The ability … DevOps in a similar multi skilled team within a technically demanding function. Fully adept with scripting languages with strong PowerShell (mandatory), ARM (mandatory), Terraform(Mandatory) and basic .NET (preferable : C# or VB) skills Good technical knowledge/usage of Azure cloud (would be useful have knowledge about AWS and GCP) Knowledge of containerisation is preferable for target state The ability More ❯