frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs) Architect and implement customer portal features including dashboards, mapping, access control, and IoT integrations Develop and maintain RESTful and GraphQL APIs for internal systems and third-party services Drive adoption of DevOps practices including CI/CD pipelines, observability, and automated deployments Mentor junior developers through code reviews, guidance, and … Required Proven experience in Fullstack Development with strong capability in backend (.NET, C#) and frontend (ReactJS) Proficient in cloud platforms – Azure preferred Skilled in designing and consuming REST/GraphQL APIs Strong understanding of data modelling and database technologies (SQL, NoSQL, ADX or similar) Demonstrable experience with DevOps pipelines, CI/CD, and automated testing Knowledge of secure coding practices More ❯
Senior Frontend Software Engineer Leeds - 2x a week Salary: Up to £65k DOE. Fruition IT are working with a well-established private equity tech-first business who are embarking on a complete technical transformation. This client is looking to bring More ❯
Lead Software Engineer - C#/Go/SQL Server/Kubernetes C#, Go, React.js, SQL Server, REST & GraphQL APIs, GCP, Kubernetes, Git Salary up to £100k Hybrid - 2 days onsite in Chester Influential, hands-on leadership role with no line management Who We Are We're a fast-growing tech company delivering high-impact SaaS solutions to a global customer … practices across the team. You'll Need: Proven experience with C# and/or Go in production environments Strong experience with SQL Server and modern database architecture RESTful and GraphQL API development Experience with distributed cloud systems - we use Kubernetes in GCP Deep understanding of software design patterns and architecture best practices Prior experience acting as a technical lead within … By applying, you consent to us processing your details for this role only. We look forward to hearing from you! Key Skills: C#, Go, React.js, SQL Server, REST APIs, GraphQL, Kubernetes, GCP, Git, Agile, CI/CD, GitOps, Architecture, Design Patterns, Mentoring, Observability, TDD More ❯
Job Description At Aberdeen, our ambition is to be the UK’s leading Wealth & Investments group. Strengthening talent and culture is one of our strategic priorities. We strive to make Aberdeen a great place to work so that we can More ❯
Edinburgh, Midlothian, United Kingdom Hybrid / WFH Options
Aberdeen
Job Description At Aberdeen, our ambition is to be the UK's leading Wealth & Investments group. Strengthening talent and culture is one of our strategic priorities. We strive to make Aberdeen a great place to work so that we can More ❯
Southampton, Hampshire, South East, United Kingdom
IO Associates
React Native, .NET, and Azure, including API design and IoT integrations. You will drive DevOps best practices with CI/CD, monitoring, and automated deployments and develop RESTful and GraphQL APIs, ensuring clean contracts for internal systems, third-party services, and IoT devices. SKILLS: Fullstack expertise: .NET/C# and ReactJS. Cloud platforms (Azure preferred). REST/GraphQL API More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Xact Placements Limited
largest enterprises. What you’ll be doing: Designing and developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance across the full stack … and processes What they’re looking for: 5+ years’ experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability to work closely with designers More ❯
and modern JavaScript frameworks , along with a strong understanding of component-based architecture, state management (e.g., Redux, Zustand, or Recoil), and front-end performance optimization. Experience with RESTful APIs, GraphQL, and testing frameworks (Jest, React Testing Library, Cypress) is highly desirable. You should be comfortable mentoring junior engineers, conducting code reviews, and helping the team adopt scalable, maintainable practices. This … Strong proficiency in TypeScript and modern JavaScript (ES6+) . Experience with component-based architecture , state management libraries (Redux, Zustand, Recoil, or similar), and responsive design. Familiarity with RESTful APIs, GraphQL , and integrating frontend applications with backend services. Hands-on experience with frontend testing frameworks (Jest, React Testing Library, Cypress) and ensuring high-quality, maintainable code. Knowledge of performance optimization, accessibility More ❯
and modern JavaScript frameworks , along with a strong understanding of component-based architecture, state management (e.g., Redux, Zustand, or Recoil), and front-end performance optimization. Experience with RESTful APIs, GraphQL, and testing frameworks (Jest, React Testing Library, Cypress) is highly desirable. You should be comfortable mentoring junior engineers, conducting code reviews, and helping the team adopt scalable, maintainable practices. This … Strong proficiency in TypeScript and modern JavaScript (ES6+) . Experience with component-based architecture , state management libraries (Redux, Zustand, Recoil, or similar), and responsive design. Familiarity with RESTful APIs, GraphQL , and integrating frontend applications with backend services. Hands-on experience with frontend testing frameworks (Jest, React Testing Library, Cypress) and ensuring high-quality, maintainable code. Knowledge of performance optimization, accessibility More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
to support a major refactor and enhancement of an existing customer portal for one of our clients. You'll play a key role in modernising the platform with a GraphQL layer, integrating new data sources, and ensuring scalability as new customers are onboarded. If you're a talented engineer with tonnes of experience with Node.JS and Typescript then this will … backend technology to add to your profile! Key experience needed Strong commercial experience with Node.js and TypeScript Proven background in refactoring and rebuilding existing applications Experience designing and implementing GraphQL APIs Solid understanding of backend architecture, modular design, and performance Optimisation Hands-on experience with data integration and API-driven systems Ability to work autonomously within a small, fast-paced … engineering team Excellent communication and problem-solving skills Key Responsibilities Refactor and rebuild core parts of the existing portal to improve maintainability and performance Implement a new GraphQL data layer to support the onboarding of new customers Integrate and render data for fleets of varying sizes, from small businesses to larger operators Collaborate with internal teams to ensure smooth data More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Sanderson Recruitment
Sanderson are partnered with a leading professional service committed to supporting their local communities. As part of a exciting and rapidly evolving area of the business, they are looking for an Integration Developer to drive innovation and integration across their More ❯