from infrastructure and APIs to frontend UI and user experience. Ensure scalability and maintainability using Docker and container-based environments . Integrate with internal and third-party services via RESTful APIs. Apply modern SDLC practices, including Agile methodologies, automated testing, and continuous integration. ✅ Essential Skills & Experience Must-haves (Applications without these will not be considered): Minimum 3 years of commercial More ❯
Maidenhead, Berkshire, South East, United Kingdom Hybrid / WFH Options
WHD Consulting Ltd
methods, particularly Scrum Experience building loosely coupled software components and services that are scalable, high quality, and extensible C#ASP.NET, XML, JSON, Angular, and Relational Database experience Proficient in developing RESTful web services Proficiency in automated unit test development practices and design methodologies, C++, Python, and AI tools experience is an added plus. Applications, Database and SQL performance tuning experience is More ❯
Bracknell, Berkshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/CD More ❯
performance tuning Skills And Experience Strong programming experience with C# and Unity (client-side familiarity) Proven experience developing backend systems for games or real-time applications Solid knowledge of RESTful APIs, WebSockets, and multiplayer networking concepts Experience with backend frameworks (e.g., Node.js, .NET Core, or similar) Familiarity with database technologies (SQL & NoSQL), such as PostgreSQL, MongoDB, Redis Experience with matchmaking More ❯
Maidenhead, Berkshire, South East, United Kingdom Hybrid / WFH Options
83zero Limited
/TypeScript with deep experience in React, Vue, or Angular. Strong grasp of HTML5, CSS3, browser APIs, and responsive design principles. Proven experience in integrating front-end applications with RESTful APIs. Understanding of web security and accessibility best practices. Excellent communication skills and ability to collaborate cross-functionally. A proactive mindset and a passion for building quality software. Essential Experience More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. More ❯
management: npm, Yarn Familiar with binary repositories (e.g., JFrog Artifactory) Able to detect/remediate out-of-date dependencies and security issues Web security concepts: HTTPS, CORS, OAuth, JWT RESTful API integration CSS preprocessors (SASS, LESS) and styling libraries (CSS Modules, Styled Components, TailwindCSS) Nice to Have Contributions to open-source projects Experience with performance optimization and accessibility best practices More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. More ❯
Social network you want to login/join with: A unique development opportunity to work on a Public Sector Based Large Scale program with an innovative market leader as Lead Java Developer. Requires a Lead Java developer with strong Java More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Oakwell Hampton Group
integrations with platforms like Xero, QuickBooks, and Sage. Database and Data Management : Design and manage data storage solutions to ensure performance, reliability, and security. API Development and Optimization : Develop RESTful APIs and microservices to support product features and integrations. Collaborate with Cross-Functional Teams : Work with frontend, product, and AI teams to deliver cohesive solutions. Maintain Code Quality and Standards … intensive environment. Proficiency in backend programming languages such as Python, and familiarity with TypeScript and React. Experience integrating with 3rd party APIs using OAuth and Python libraries. Expertise in RESTful API and microservices architecture. Experience with cloud platforms (ideally AWS) and containerization (Docker, ECS/Fargate). Strong understanding of relational and NoSQL databases, including schema design and optimization. Familiarity More ❯
Maidenhead, England, United Kingdom Hybrid / WFH Options
Propel London
significant growth plans and opportunities to advance into Tech Lead positions. Key requirements: Development experience with around 3 years of C#, ASP.NET MVC Experience designing and building APIs/RESTful services Good knowledge of MSSQL Knowledge of Microsoft Azure Experience with Agile Scrum methodology Strong communication and problem-solving skills Desirable: Web API Experience with React, Vue, Angular 2+ or More ❯
years experience working within software engineering Strong experience developing SPAs using Angular, along with solid HTML, CSS, JavaScript/TypeScript skills. Backend expertise with C#, .NET, LINQ, and building RESTful APIs using ASP.NET. Proficient in SQL (preferably MS SQL Server), including table design, stored procedures, and ORM frameworks. Experience with Git and messaging technologies like RabbitMQ is a plus. Exposure More ❯
by a seasoned team lead and collaborative peers. Key Responsibilities; Build responsive and accessible web interfaces using React.js (Next.js) , JavaScript , HTML5 , and Tailwind CSS . Develop backend services and RESTful APIs using C# 9 and .NET Core . Interact with MSSQL databases via stored procedures and schema design. Own tasks end-to-end, from development through deployment, testing, and documentation. More ❯
develop high-performance software solutions that drive growth. 💡 Key Responsibilities: Develop and maintain SPA (Single Page Applications) using Angular, HTML, CSS, and TypeScript. Build and enhance web services and RESTful APIs using C# and ASP.NET. Support the migration and modernisation of legacy applications. Collaborate with stakeholders across different departments to define and implement new functionality. Work with SQL databases, optimising More ❯
using React Native Deep understanding of React Native and its core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Experience with performance and memory tuning tools. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites More ❯
frameworks such as Nuxt.js , Vue.js, or React. Strong experience with cloud platforms, particularly GCP , and containerization technologies like Docker . Proven experience designing and working with microservices architectures and RESTful APIs. Hands-on experience with CI/CD pipelines , especially GitHub Actions . Familiarity with databases like PostgreSQL and caching systems like Redis. A genuine passion for AI and machine More ❯
Maidenhead, England, United Kingdom Hybrid / WFH Options
Squared Up
You'll Bring: Expert in JavaScript/TypeScript and modern front-end frameworks. Strong web technology and API knowledge. Proven ability in responsive and cross-browser design. Experience with RESTful APIs. Understanding of web security. Excellent problem-solving and communication skills. Experience in agile teams. Bonus If You Have: SaaS development background. Full-stack or cloud experience (AWS/Azure More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x6 PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK 🌳🌳🌳 Areti has exclusively partnered with a Fintech start-up urgently seeking x6 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK. (FULLY REMOTE) My client has just received funding and looking to grow its … next 2 months due to winning a number of projects. The ideal candidates will have a skillset to include the following. Background PHP Solid Design Principles - TDD, BDD Symfony Restful API Microservices MySQL Docker Containers AWS DataDog Cloud These roles will be working in one of the most talented software engineering teams around and will offer the chance to move More ❯
Reading, UK (Day-1 Onsite/Hybrid) Duration: Long-term Note: Exp. with SITA borders - ARAS portal is highly preferred. Exp.: 7-8+ Yrs. JAVA and knowledge of RESTful APIS Architecture. Spring Boot, Spring Security, Spring Data, Spring MVC along with Unit Testing, Integration Testing and BDD Testing. experience with XML, Web Services (RESTful, SOAP), Apache CXF REST API More ❯
Reading, UK (Day-1 Onsite/Hybrid) Duration: Long-term Note: Exp. with SITA borders - ARAS portal is highly preferred. Exp.: 7-8+ Yrs. JAVA and knowledge of RESTful APIS Architecture. Spring Boot, Spring Security, Spring Data, Spring MVC along with Unit Testing, Integration Testing and BDD Testing. experience with XML, Web Services (RESTful, SOAP), Apache CXF REST API More ❯
Key Responsibilities: Design and develop robust backend services and RESTful APIs using Python (FastAPI, Flask, or Django) Build and deploy microservices that are scalable, loosely coupled, and independently deployable Develop and manage serverless applications using AWS Lambda , API Gateway , DynamoDB , S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps … backend development experience using Python Strong experience in designing and implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity More ❯