Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Circle Group
Stack .NET Developer - Azure - Cardiff FullStack C# .NET Developer with experience in both back-end C# .NET/.NET Core development and front-end JavaScript development (Vue.js/Angular/React, etc) is required by a leading company in Cardiff. You should also have some development … There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement. Key skills: Full-stackdevelopment experience in both C#.NET and JavaScript (Vue.js/Angular/React etc) with a passion for embracing new front-end technologies. Azure experience with … fantastic chance to join a software engineering team of 5 people, who form part of a wider IT team in the business. You will be involved in full-stackdevelopment in an Agile environment with the opportunity to bring in new ways of working and technologies if needed. The projects are exciting and fun More ❯
high standards of security, accessibility, and testing across the codebase Support platform improvements and contribute to continuous delivery practices Skills & Experience Required Strong experience in fullstackdevelopment using React , Next.js , and JavaScript/TypeScript Proven backend engineering skills using Node.js and/or modern languages like Python , Ruby , Scala , or Rust Solid understanding More ❯
and resolve application-level performance and reliability issues. Key Skills: Commercial experience with C#/.NET, Python, JavaScript/React. Strong knowledge of Node.js, TypeScript, and modern full-stack development. Experience with SQL/NoSQL databases (PostgreSQL, MongoDB, SQL Server). Familiarity with cloud environments (AWS, Azure, or GCP). Solid grounding in software engineering best More ❯
Responsibilities Develop and maintain applications using C#, .NET, and WPF. Work with SQL Server and Oracle databases (T-SQL, PL/SQL). Contribute to integration and application development projects. Collaborate with cross-functional teams to deliver high-quality solutions. Support the migration strategy towards cloud and microservices. Essential Skills & Experience Advanced proficiency in C# and .NET (Windows More ❯
Responsibilities Develop and maintain applications using C#, .NET, and WPF. Work with SQL Server and Oracle databases (T-SQL, PL/SQL). Contribute to integration and application development projects. Collaborate with cross-functional teams to deliver high-quality solutions. Support the migration strategy towards cloud and microservices. Essential Skills & Experience Advanced proficiency in C# and .NET (Windows More ❯
clean, maintainable, and well-documented code, and perform code reviews. Stay updated with industry trends: Keep up-to-date with the latest trends and best practices in web development and share knowledge with the team. Required Qualifications: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience as a FullStack Developer or similar role. Proficiency in front-end technologies: HTML, CSS, JavaScript, and front-end frameworks (React must, Angular, Vue.js). Strong back-end development skills: Experience with server-side languages and frameworks (Java and Node.js must, Python, Ruby on Rails). Familiarity with version control systems: Git. Experience with DevOps practices: CI/CD pipelines More ❯
clean, maintainable, and well-documented code, and perform code reviews. Stay updated with industry trends: Keep up-to-date with the latest trends and best practices in web development and share knowledge with the team. Required Qualifications: Bachelor's degree in Computer Science, Engineering, or a related field. Proven experience as a FullStack Developer or similar role. Proficiency in front-end technologies: HTML, CSS, JavaScript, and front-end frameworks (React must, Angular, Vue.js). Strong back-end development skills: Experience with server-side languages and frameworks (Java and Node.js must, Python, Ruby on Rails). Familiarity with version control systems: Git. Experience with DevOps practices: CI/CD pipelines More ❯
FullStack developer (Node/React) Hybrid | Inside IR35 | £550-£650 Start ASAP | 6 month rolling contracts | 2-3 year programme SR2 are working with a consultancy on a specialist consultancy who are on a mission More ❯
and implement database solutions using Oracle and Microsoft SQL Server. Collaborate with stakeholders to gather and clarify requirements. Ensure adherence to best practices and design principles throughout the development lifecycle. Perform code reviews and provide constructive feedback to peers. Participate in Agile delivery methodologies and CI/CD processes. Essential Skills and Qualifications: Proven experience with finance and More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Matchtech
Stack Software Engineers to join a complex, multi-year programme within the defence sector. The role will support an Naval Electronic Warfare programme, contributing to the development and maintenance of high-performance systems. This is an opportunity to work on challenging, mission-critical technology within a hybrid working environment, requiring a blend of onsite collaboration and More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
you. Contract Details Length: 3 weeks Rate: £550-£600 p/day (Outside IR35) Location: Fully Remote Start Date: 25th August/1st September (TBC) Key Responsibilities Lead development of the remaining platform features to completion. Work across front-end (React, TypeScript, Next.js) and back-end (Java, Node.js, Supabase, Postgres) . Responsible for backend architecture, API design, and More ❯
operational support systems and automation in Python. Proven leadership in code reviews and mentoring. Hands-on experience with Selenium and iOS functional automation. Strong React/JavaScript UI development background. Back-end engineering with Python + Postgres. AI/ML expertise in LLMs, embeddings, and RAG systems. Experience with ETL pipelines, vector databases, and modern DevOps (Jenkins). More ❯
with databases, APIs, and third-party systems. Ensure code quality, maintainability, and compliance with security standards. Troubleshoot, debug, and resolve complex production issues. Contribute to continuous improvement in development processes and tools. Required Skills & Experience: 5–8+ years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring … best practices. Strong problem-solving, analytical, and communication skills. Preferred: Experience in banking, payments, or financial services domain. Knowledge of front-end technologies (Angular, React, JavaScript) for full-stack exposure. Understanding of security protocols, authentication (OAuth2, JWT), and compliance requirements. More ❯
Participate in migration of legacy systems built in C#, VB.NET, Angular, using SQL Server technologies. Maintaining applications, ensuring reliability, maintainability, and evolution. Act as a liaison between the development team and internal business stakeholders. Implementation of modern architectures: micro services, containerised services, and serverless cloud-native components in AWS. Diagnose and resolve complex support issues. Collaborate with Business … Contribute to Agile processes using KANBAN, ensuring transparency and delivery alignment. Document architecture decisions, deployment processes, and codebase changes clearly and thoroughly. What You'll Bring Relevant software development experience, with strong expertise in .NET (C#) And ideally VB.NET Front-end technologies - Angular, JavaScript, HTML, CSS. SQL Server Experience in a client-facing or business-facing technical role. More ❯
with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed 10+ years' .Net Development experience, ideally in a large-scale organisation. Strong fullstack experience with Razor, Blazor, & Javascript. Strong experience with Azure Cloud Services. Good understanding of DevOps best practices. Experience with on More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed 10+ years' .Net Development experience, ideally in a large-scale organisation. Strong fullstack experience with Razor, Blazor, & Javascript. Strong experience with Azure Cloud Services. Good understanding of DevOps best practices. Experience with on More ❯
ST4, Stoke-on-Trent, Staffordshire, United Kingdom Hybrid / WFH Options
Uniting People
duration Fully remote - Inside IR35 Main purpose of the role: We are seeking a talented and motivated FullStack Developer to join our dynamic development team. The ideal candidate will have strong experience in building modern, responsive web applications using React, C#, JavaScript, and TypeScript, with a solid understanding of .NET and Azure environments. … code quality, organization, and automation. Participate in code reviews and provide constructive feedback. Troubleshoot and debug issues across the front-end stack. Contribute to the continuous improvement of development processes and tools. Document technical specifications and development processes. Key skills and experience required: Proven experience developing front-end applications using React. Solid understanding of .NET (preferably More ❯
reusable AI components (RAG, text 2 SQL, text 2 cypher) aiming at expediting the delivery of Gen AI applications. Must To Have At least 6 years hands on development in Python At least 3 years hands on development in React JS At least 2 years working on AWS Software Service development using microservice architecture … Experience in developing solutions within the Systems Development Life Cycle (SDLC) processes. Understanding of SOLID Principles & Best practices Knowledge of deploying service in AWS infrastructure Expertise in Python Strong with Rest API Excellent understanding of html, css, javascript & typescripts. Used redux or other libraries for state management and hooks Experience iterating over designs with clients Team player with More ❯
CI/CD pipelines (e.g. Jenkins, Maven, Docker, Kubernetes, Terraform) Experience with cloud platforms (Azure, GCP, or AWS preferred) Strong understanding of software security principles and modern secure development practices Knowledge of automated testing frameworks (e.g. Jest, Testing Library, Cypress, Cucumber) Familiarity with tools like npm, Webpack, and source control systems like Git Experience with Agile delivery methodologies … and iterative development Ability to manage multiple priorities and deliver high-quality outcomes to tight deadlines Comfortable mentoring others and guiding team-wide engineering decisions A strong communicator, capable of bridging the gap between business and engineering A natural problem solver, confident under pressure and calm in ambiguity Open-minded and collaborative, with a hunger to learn and More ❯
performance and scalability. Integrate AI/ML models into production systems, working closely with data scientists to optimize deployment and performance. Design and implement end-to-end full-stack architectures, including front-end UI, back-end services, and database management. Stay updated on emerging AI technologies and assess their feasibility for enhancing application capabilities. Collaborate with More ❯
dynamic Engineering team and play a key role in building high-quality, scalable software solutions. As a senior member of the team, you ll take ownership of full-stackdevelopment, contribute to software architecture, drive engineering best practices, and mentor junior team members. You ll work closely with Product Owners, Architects, and DevOps to … ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for More ❯
dynamic Engineering team and play a key role in building high-quality, scalable software solutions. As a senior member of the team, you’ll take ownership of full-stackdevelopment, contribute to software architecture, drive engineering best practices, and mentor junior team members. You’ll work closely with Product Owners, Architects, and DevOps to … ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for More ❯
Ellesmere Port, Cheshire, North West, United Kingdom Hybrid / WFH Options
The Bridge (IT Recruitment) Limited
dynamic Engineering team and play a key role in building high-quality, scalable software solutions. As a senior member of the team, you'll take ownership of full-stackdevelopment, contribute to software architecture, drive engineering best practices, and mentor junior team members. You'll work closely with Product Owners, Architects, and DevOps to … ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Oscar Technology
occasional trips to London office) Contract: 6-months (OIR35) Rate: £400-450 p/day Start date: Asap Key Responsibilities: Design, build, and maintain scalable microservices and full-stack applications. Engineer and manage cloud infrastructure (Azure as primary, AWS/GCP as secondary). Identify and implement cloud cost efficiencies while maintaining performance. Oversee container orchestration … standards in sensitive industries. Provide senior-level support, troubleshooting, and performance monitoring with modern observability tools. Mentor and support junior engineers, collaborating with global teams. Required: Proven full-stackdevelopment expertise Node.js, TypeScript, JavaScript, and C#, .NET. Hands-on experience with cloud platforms (Azure preferred, AWS/GCP beneficial). Skilled in Kubernetes, Docker More ❯
and shell scripting. Background in high-volume, distributed processing systems. Familiarity with DevOps tools such as GitHub Actions or Jenkins. Solid grounding in modern engineering principles and full-stack development. Bonus Skills: Airflow, Kafka/Kafka Connect, Delta Lake, JSON/XML/Parquet/YAML, cloud-based data services. Why Apply? Work for a global More ❯