51 to 59 of 59 Permanent GraphQL Jobs

automation opportunities, serverless optimisation). Our software and data stack is: Python & JavaScript web application, deployed using CI/CD based on gitHub actions. GraphQL APIs, PostgreSQL database (RDS). Data processing pipelines using Argo Workflows and Metaflow, with SQS-based events. What we’re looking for: Must haves: Deep … priorities to deliver the best outcomes for the business (e.g., budget, security, developer experience). Is comfortable supporting our product & data stack (Python, JavaScrip, GraphQL, APIs, PostgreSQL database). A strong communicator, able to build strong relationships with technical and non-technical stakeholders, being a supportive team member, enjoying working ...

quality, reusable UI components Collaborating closely with UI/UX designers to deliver pixel-perfect user experiences Integrating frontend systems with API-driven architectures (GraphQL/REST) Writing clean, maintainable, well-tested code Contributing to technical discussions and architecture decisions Debugging and resolving issues across browsers and devices Continuously improving … Strong experience with React, JavaScript, and TypeScript Experience building and shipping production software used by real customers Strong understanding of API integration (REST or GraphQL) Experience working with modern development workflows (Git, CI/CD, testing frameworks) A strong eye for UX detail and frontend quality Ability to work autonomously ...

modern JavaScript (ES6+). Proven experience with state‐management libraries (e.g., Redux, Zustand). Solid experience integrating front‐end apps with RESTful APIs, (GraphQL is a bonus). Experience with testing frameworks (e.g., Jest , React Testing Library ). Comfortable with CI/CD pipelines, version control ( Git ), modern build tools … side rendering or static site generation (Next.js). Exposure to AI/ML integrations or advanced analytics in a front‐end context. Familiarity with GraphQL or micro‐frontend architectures or enterprise‐grade front‐end tooling. What We Offer Salary: £70,000 – £75,000 + equity participation. Hybrid working model ...

join at the ground floor and shape the engineering function as the company grows. The platform includes a React Native mobile application, a GraphQL-based API, and cloud infrastructure on AWS. What youll be doing Building and extending a React Native mobile application Developing backend services and APIs using Node.js … GraphQL Integrating with Banking-as-a-Service and third-party financial APIs Designing data models and handling financial transaction data Working within a cloud-based infrastructure on AWS Contributing to architecture decisions and helping shape the engineering foundations of the platform Key skills Strong experience with TypeScript/JavaScript Experience ...

areas: Enterprise-grade architecture Standardised patterns from intake → build → QA → deploy → measure. Secure by default, GDPR-safe, compliance-ready. Full-stack workflow automation Scalable GraphQL APIs, integrations, event-driven systems, monitoring/logging, error handling, and documentation that scales beyond you. What you’ll build (real scope) High-concurrency APIs … bring a strong point of view on how AI should reshape the engineering workflow, raising speed and quality without sacrificing correctness. Must-haves NodeJS, GraphQL (NestJS), PostgresSQL Data structures OOP principles Understanding of complexity principles and correct approaches Experience with AI and LLMs (including but not limited to Gemini) Strong ...

COSTAR GROUP - SENIOR SALES ENGINEER, MATTERPORT - LONDON OVERVIEW CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index ...

mobile architecture (MVVM, Clean Architecture, etc.) Drive best practices across engineering including TDD, CI/CD, and code quality Oversee API integrations (REST/GraphQL) and ensure performance optimisation Collaborate with cross-functional teams across product, backend, and DevOps Mentor and lead distributed/offshore engineering teams Required Skills & Experience … Engineer with architectural ownership Deep understanding of modern mobile architecture patterns Experience building scalable, high-performance mobile applications Strong knowledge of API integration (REST; GraphQL is a plus) Experience with modern development practices (CI/CD, TDD, secure coding) Familiarity with reactive programming (Combine, async/await) Experience working with ...

based). Preference for candidates based in North London , but flexible across the UK Start: ASAP Are you a technically strong Hasura and GraphQL specialist ready to lead the integration layer of a major HR systems programme? Our client is seeking a Hasura DDN Integration Engineer to design and deliver … centralised integration platform connecting a core HR system with several external services. The project requires expertise in Hasura, GraphQL, and microservices-based architectures, with a focus on building scalable and event-driven integrations across multiple systems. This is a hands-on contract role, ideally suited to a senior integration engineer ...

possible. We are looking for a Senior Business Analyst (up to £630/day all-in) to lead analysis across three interconnected workstreams: GraphQL enablement, API discovery, and app prioritisation as the team transitions to becoming API-centric. GraphQL Enablement You will gather and document requirements for enabling GraphQL across ...