19 of 19 GraphQL Jobs in Belfast

libraries (e.g., Pytest, Unittest). Strong experience with web frameworks like Django or Flask for backend development. Expertise in building and consuming RESTful and GraphQL APIs. Familiarity with CI/CD tools and processes (Jenkins, GitLab CI/CD, CircleCI). Preferred Qualifications Master’s degree in Computer Science, Software More ❯

experience as a Full Stack Developer Strong experience with: Node.js , TypeScript , NestJS React.js and modern frontend frameworks AWS services : Lambda, API Gateway, DynamoDB, Cognito GraphQL or REST API design Hands-on experience with Serverless Framework for deployment and infrastructure Familiarity with Agile methodologies , Git , and CI/CD workflows (e.g. More ❯

include: Proficiency with modern test automation tools such as Apache JMeter, mabl, Testim.io, Testsigma, Selenium, Gatling, LoadRunner, Searchlight Knowledge of Apache Kafka, Kubernetes, Docker, GraphQL Experience with cloud platforms like Azure, AWS, or GCP, and data processing Familiarity with CI/CD pipelines and DevOps tooling GitHub proficiency Strong organizational More ❯

and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an More ❯

or API development Deep expertise in AWS services (Lambda, API Gateway, IAM, Step Functions, EventBridge, DynamoDB, etc.) Strong proficiency in RESTful APIs, OAuth, OpenID, GraphQL , and API authentication mechanisms Solid knowledge of microservices architecture, DevOps, and CI/CD practices Hands-on experience with containerization (Docker, Kubernetes, AWS ECS/ More ❯

years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic startup environments with More ❯

maintainability with static typing. Node.js : Server-side JavaScript for backend development. Next.js : Framework for server-side rendering and performance optimisation. API Experience : Proficiency with GraphQL or RESTful APIs or something similar. ORM Experience: Experince using an ORM such as Sequelize, TypeORM, Prisma or Mongoose. Nice to have: SQL: Database querying More ❯

MLOps best practices. Strong Programming Skills: Proficiency in Python, C#, or other relevant languages for AI development. API & Integration Experience: Experience with REST APIs, GraphQL, and microservices architectures. Good knowledge of common ML algorithms. Version Control & CI/CD: Familiarity with Git, DevOps pipelines, and automated deployment workflows Working knowledge More ❯

as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud-native data solutions • Collaborate with frontend (Vue.js) and data platform More ❯

Skilled in building and supporting large-scale distributed systems that back a consumer app or website. Expertise in building effective APIs (like REST or GraphQL). Comfortable with performance analysis tools (e.g. tracers, profilers, debuggers, visualization tools). Capable of working and coordinating requirements across teams. Excellent documentation skills. Interest More ❯

you'll need: Symfony (or similar MVC frameworks like Laravel, CodeIgniter) React (or any other frontend technology) MySQL/PostgreSQL Git guru Fluent in GraphQL and RESTful APIs HTML/CSS/JavaScript enchantments In return you will receive: A salary of up to £65,000, plus 33 days holiday More ❯

Strong track record in frontend engineering roles, with a focus on web applications · Deep commercial experience with modern JavaScript, especially React · Advanced experience using GraphQL in production · Background in tech-first or product-led environments · Familiarity with UI/UX design tools such as Figma is a nice bonus · Additional More ❯

deliver impactful solutions Proficiency in TypeScript, Angular 14+ (we are currently using version 17), CSS3/SCSS, and HTML5 Experience working with RESTful and GraphQL APIs What we offer: A competitive salary 25 days of paid leave, plus paid public holidays An enhanced pension scheme The flexibility to work remotely More ❯

in design implementation and improving the overall quality of these key growth drivers. Key Skills: Proficient in React Experience in Ruby environments. Experience with GraphQL for API development and integration. Solid understanding of HTML, CSS, and JavaScript standards. Knowledge of testing frameworks (e.g., Jest, React Testing Library) is a plus. More ❯

features across their web and mobile app products on both the iOS and Android platforms. Key Skills: React Native a must JavaScript, TypeScript, ES6, GraphQL, Expo (nice to have) Skilled in the development of frontend architecture including creating and maintaining core web and mobile components Focus on product - desire to More ❯

responsible for extending our application suite to integrate new devices and develop new features. This role requires a deep understanding of various technologies, including GraphQL APIs, SQL Databases, MQTT, Event-Driven Communication, lower-level network protocols such as DHCP and mDNS, frontend development via Angular, and the use of Docker … used will be Nest.JS. Design, develop, and maintain features for the SystemOperations application suite. Integrate new devices into the SystemOperations platform. Implement and manage GraphQL APIs and SQL Databases. Utilize MQTT and Event-Driven Communication for efficient data exchange. Work with lower-level network protocols such as DHCP and mDNS. … up-to-date with the latest industry trends and technologies. Proven experience as a Software Engineer, preferably in a similar domain. Strong proficiency in GraphQL APIs and SQL Databases. Experience with MQTT and Event-Driven Communication. Familiarity with lower-level network protocols such as DHCP and mDNS. Proficiency in frontend More ❯

release. 🔧 What You’ll Be Doing Leading React Native development for iOS and Android Building features using a modern tech stack: React Native , TypeScript , GraphQL , Expo , React Query Working closely with backend engineers, product managers, and designers to deliver intuitive, responsive mobile features Continuously improving app performance and reliability Implementing … pipelines ✅ What They’re Looking For Proven experience building and maintaining complex React Native apps Strong proficiency with JavaScript/TypeScript Experience working with GraphQL and modern state management libraries Familiarity with mobile build tools, deployment pipelines, and app store submission processes A user-first mindset and a passion for More ❯

closely with Product and Design. What you'll do: Own and shape the technical roadmap for the Hospitality experience Design scalable solutions using NestJS, GraphQL, and Kubernetes on AWS Lead development in both web and mobile platforms using React Native and Next.js Ensure best practices in testing, performance, and CI … a strong engineering culture Required Skills & Experience 8+ years of experience in back-end and full-stack roles Deep hands-on experience with microservices, GraphQL, NestJS Familiarity with mobile (React Native) and web (Next.js) stacks Leadership experience with cross-functional agile teams Fluency in English (written and spoken) Bonus: Experience More ❯

responsible for extending our application suite to integrate new devices and develop new features. This role requires a deep understanding of various technologies, including GraphQL APIs, SQL Databases, MQTT, Event-Driven Communication, lower-level network protocols such as DHCP and mDNS, frontend development via Angular, and the use of Docker … used will be Nest.JS. Design, develop, and maintain features for the SystemOperations application suite. Integrate new devices into the SystemOperations platform. Implement and manage GraphQL APIs and SQL Databases. Utilize MQTT and Event-Driven Communication for efficient data exchange. Work with lower-level network protocols such as DHCP and mDNS. … the latest industry trends and technologies. Your profile and qualifications: Proven experience as a Software Engineer, preferably in a similar domain. Strong proficiency in GraphQL APIs and SQL Databases. Experience with MQTT and Event-Driven Communication. Familiarity with lower-level network protocols such as DHCP and mDNS. Proficiency in frontend More ❯