23 of 23 Permanent GraphQL Jobs in the South East

hands‐on experience as a backend developer or software engineer Experience leading agile delivery teams or development pods Strong grasp of RESTful API design, GraphQL, API versioning, and microservices architecture Working knowledge of backend technologies such as Node.js, Python, Java, or .NET Understanding of SQL and NoSQL databases and data ...

Required) Messaging Systems (Kafka, RabbitMQ, IBM MQ) (Required) Relational Databases or NoSQL (Required) Jira & Confluence (Required) UK Payments knowledge (ISO 20022, SWIFT, MX) (Preferred) GraphQL (Preferred) Performance Testing (JMeter, Gatling) (Preferred) DevSecOps practices (Preferred) GitHub Actions (Preferred) Gradle (Preferred) SonarQube (Preferred) Soft Skills Problem-solving skills (Required) Analytical thinking (Required ...

product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec ...

processing frameworks such as Flink or Spark Streaming. Experience with task orchestration tools such as Apache Airflow or similar systems. Familiarity with additional technologies: GraphQL, React, HTML5, JavaScript, CSS, Postgres, Gradle, BERT. Experience working with and designing infrastructures for large‐scale data processing (Hive, Snowflake, NoSQL databases). Experience with ...

Experience in the cybersecurity, forensics, or defence technology sectors Understanding of database design and data architecture patterns Experience with API design and RESTful/GraphQL architectures Knowledge of performance optimisation and scalability patterns Formal architecture training or certifications (e.g., TOGAF, AWS/Azure Architect certifications) We’re happy to consider ...

Jest, Playwright, Cypress or React Testing Library. A collaborative approach with excellent communication skills. Experience mentoring developers or leading technical initiatives. Nice to have GraphQL .NET or SQL Server Storybook or design systems WCAG accessibility standards Progressive Web Apps Experience integrating AI tools or LLM APIs into products ...

JIRA, Rally). Understanding of Agile methodologies and practices (Scrum, Kanban, SAFe, TDD, BDD, Waterfall). Desirable technical exposure: Golang, Postgres, Kafka, gRPC, Docker, GraphQL, and Git. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. #J ...

Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/or JIRA and version control such ...

JIRA, Rally). Understanding of Agile methodologies and practices (Scrum, Kanban, SAFe, TDD, BDD, Waterfall). Desirable technical exposure: Golang, Postgres, Kafka, gRPC, Docker, GraphQL, and Git. Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level ...

with Dagster or similar orchestration platforms. Familiarity with CI/CD pipelines and tools such as GitHub Actions. Knowledge of REST and/or GraphQL APIs. Experience working in Linux environments. Familiarity with Docker and Kubernetes. Understanding of Test-Driven Development (TDD), PyTest, and software design patterns. ...

overtime when required to ensure delivery is done right Technical Skills (Essential) Node.js PHP (Laravel and Symfony) Front-end frameworks: Vue.js and React.js APIs: GraphQL and REST Databases: MSSQL, MySQL and PostgreSQL Git and version control best practices Testing frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take ...

authority, operating with autonomy and credibility in front of senior (VP/CxO) stakeholders. Strong command of APIs, webhooks, and data structures (JSON, REST, GraphQL) — able to design and troubleshoot integrations confidently. Even better if you have experience with MCP Servers. Hands‐on experience with low‐code orchestration tools (Zapier ...

with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2). ...

agents. Develop agent-to-agent connectivity, including message contracts, state management, retries and failure handling. Design clear, scalable APIs using REST and/or GraphQL, including authentication, authorisation, versioning and streaming interfaces such as SSE or WebSockets. Build production frontend applications using React, TypeScript and JavaScript. Work closely with … backend and integration development. Strong TypeScript/JavaScript and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication, authorisation, versioning and streaming. Hands-on experience with MCP (Model Context Protocol) or comparable tool/plugin integration technologies, alongside an interest in AI agents ...

Full Stack Engineer Up to £85,000 London (2 days a week in office) This is an exciting opportunity to join a fast-growing technology business that is transforming how people engage with and manage ...

raise frontend quality across the stack. Expect to work with React 18+, Vite tooling, Ant Design, SCSS, and services like AWS Amplify, AppSync and GraphQL while focusing on performance, testing (Vitest, #J-18808-Ljbffr ...

Create reusable, scalable components and frontend architecture patterns. Deliver accessible, responsive user experiences using Ant Design and SCSS. Integrate with AWS Amplify, AppSync, and GraphQL services. Drive frontend performance, reliability, and maintainability improvements. Implement and maintain internationalisation (i18n) capabilities. Write robust unit and integration tests using Vitest, Testing Library ...

company's approach to distributed data and developer experience. Day-to-day responsibilities include: Designing and implementing backend services in TypeScript using Node.js (REST, GraphQL, workers, event-driven consumers). Building and integrating services that interact with event-sourced or streaming systems. Creating clean, well-structured APIs and internal tools … Tech Stack & Skills Core skills: Expert-level TypeScript experience and strong proficiency with Node.js in production environments. Skilled in designing and implementing REST or GraphQL APIs, background workers, and microservices. Ability to work with SQL or NoSQL databases and understand how to model and query data effectively. Familiarity with distributed ...

Senior Frontend Developer (React, JavaScript, GraphQL) - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week Start: ASAP We're looking for 2 Senior Frontend Developers to join a fast-paced digital team, helping to build and enhance customer-facing web and mobile experiences using … modern front-end technologies. You will work hands-on with modern front-end technologies, including React, Next.js, GraphQL, and headless CMS systems (Adobe AEM), delivering exceptional, secure, accessible, and high-performing interfaces. What You'll Do Develop responsive web applications using React, Next.js, and JavaScript Build accessible, secure, and high ...

enough to read, question and validate, not necessarily to write Backend, API and integration Mobile-to-backend integration patterns: BFF, API gateway, REST/GraphQL/gRPC, versioning and contract management Identity and authorisation: OAuth 2.0, OIDC, token lifecycle, session management, step-up authentication; FAPI and Open Banking awareness Understanding ...

Senior/Lead Full Stack Developer Our award-winning, global client based in Surrey is seeking an experienced Senior/Lead Full Stack Developer to join their growing team. The successful candidate will have a ...

with a number of the following: BACnet, KNX, DALI, EtherCAT, PROFIBUS, PROFINET and Modbus. IoT technologies and modern protocols including MQTT, Node-RED, Bash, GraphQL and UNS. PLC programming, ideally CODESYS/IEC 61131-3. Building Management Systems and building automation. Technical training and customer support. An engineering degree ...

Senior to Staff Software Engineer We're looking for an experienced Senior to Staff Software Engineer to join our Engineering team and help us build technology that's changing the way people use and interact ...