11,550 GraphQL jobs
Open roles that use GraphQL for API design and data fetching.
Java Backend Developer – Luxury Retail (Hybrid, Lisbon)
Builds and maintains Java microservices and RESTful APIs for luxury retail digital products (Checkout, MyAccount, ODR Processing) at act digital in Lisbon, working hybrid alongside senior engineers, writing tests and applying security best practices. Familiarity with GraphQL, IAM (Keycloak, Okta, OIDC) and DevOps is expected.
Backend Developer In Real-Time Systems
Backend developer for real-time systems at CEiiA, building Java-based cloud services with REST/RPC/GraphQL APIs, relational and non-relational databases, and event streaming (Kafka, RabbitMQ, NATS), plus CI/CD and automated testing. Requires 3+ years of software development experience and good English.
Senior Java Backend Developer
Senior Java Backend Developer at a consulting/nearshore firm: designs and builds Java backend services and APIs, Kafka event-driven integrations, Terraform IaC, and Kubernetes deployments, applying TDD, CI/CD, GraphQL Federation and Azure. Hybrid role in Lisbon, Porto, Braga or Coimbra (2 days/week in office).
Java Backend Developer For Checkout Systems
Dellent, a Portuguese IT and telecommunications consulting company, seeks a Java backend developer to design and deliver scalable Java microservices for checkout, MyAccount and ODR processing features, owning the full lifecycle from architecture to deployment with Keycloak/Okta IAM, REST/GraphQL APIs and AWS SQS/Solace messaging.
Java backend developer in luxury retail
Java Backend Developer building and maintaining Java microservices and REST/GraphQL APIs for Checkout, MyAccount and ODR Processing products in the luxury retail sector. Work is hybrid from Lisbon on an international, multicultural team, using GitLab, Keycloak/Okta (IAM), SonarQube and Snyk within Agile processes.
Java Backend Developer (Junior/Mid)
Junior/mid-level Java backend developer in Lisbon (hybrid) building Java microservices and REST/GraphQL APIs for Checkout, MyAccount, and ODR Processing products in the luxury retail sector, including unit/integration testing, SonarQube/Snyk quality checks, and IAM integration (Keycloak, Okta, OIDC).
Java Backend Developer
Senior Java backend developer (100% remote from Portugal) designing, building and maintaining scalable services for an international retail project. Core stack: modern Java, Spring Boot, Terraform, Kubernetes, Kafka, GraphQL Federation on Azure Cloud.
Java Backend Developer
Planck Technologies is hiring a Java Backend Developer for an international project with a luxury-goods client in Lisbon (hybrid, 3 days/week onsite). Day to day: building scalable Java microservices for checkout, MyAccount and ODR flows, plus REST/GraphQL APIs, Keycloak/Okta auth (OIDC, RBAC) and event-driven integrations with AWS SQS and Solace.
Engenheiro | Backend Developer
Backend developer at CEiiA in Portugal building cloud-based software in Java: applying CI strategies and automated testing, maintaining development documentation, and contributing to product design and architecture for secure, scalable, high-performance systems.
Backend Developer
Backend developer at 27N, a Shopify Select Partner agency in Lisbon, building and maintaining APIs, data models, webhooks, queues and integrations between Shopify and external systems (ERP, logistics, payments, CRM). Hybrid role in Lisbon using Node.js or Python, REST/GraphQL and SQL/NoSQL databases.
Python Developer
Multivision Consulting is hiring a Python Developer in Lisbon (hybrid, 3 days onsite) to design and build backend services and REST/GraphQL APIs, model relational data, write automated tests, and contribute to CI/CD. Core stack: Python 3 with Django/FastAPI/Flask, PostgreSQL/MySQL, pytest, Git, and asyncio/Celery.
Frontend Developer
Mid/senior developer building modern web frontends (Vue.js, React, TypeScript) and mobile apps (Kotlin, React Native) for defense-industry and public-security projects at TURK AI, with strong UI/UX design work in Figma. Fully office-based in Ankara; applicants must be Turkish citizens residing there.
Full Stack Developer
We are seeking a skilled Full Stack Developer with strong expertise in Node.js to join our remote team. In this role, you will be responsible for building and scaling web applications, taking ownership of features from…
Software Java Engineer
Senior Java engineer on TD Securities' Compliance & Supervision Technology team in Belfast, leading design, delivery, and support of regulatory compliance, trade surveillance, and supervisory control systems for Global Markets. Core stack: Java 17+, Spring Boot REST/GraphQL APIs, SQL, Kafka, Docker/Kubernetes, and workflow engines like Camunda.
Software Java Engineer
Senior Java engineer in TD Securities' Compliance & Supervision Technology team in Belfast, building systems that meet regulatory obligations and support trade surveillance and supervisory controls for Global Markets. Day to day: designing and delivering Java/Spring Boot microservices with Kafka, Docker/Kubernetes and workflow engines, plus leading and mentoring the team.
Software Engineer Specialist - Data And Ai
Builds full-stack applications and platform services for Sanofi's OneMesh data & AI platform — internal developer tools, data platform UIs, and GenAI-powered apps — using React, TypeScript, Node.js, and Python/FastAPI, deployed on OpenShift/Kubernetes and AWS with Terraform and GitOps.
Hybrid Data & AI Platform Engineer
Build full-stack applications and platform services within Sanofi's OneMesh ecosystem using React, TypeScript, Node.js, and Python/FastAPI, while designing REST/GraphQL APIs, implementing GenAI patterns, and deploying cloud-native apps on OpenShift and AWS with CI/CD, security, and observability.
Mid-Level Full-Stack Developer (Shopify, React, TypeScript) (all genders)
Full-stack developer on Tennis-Point's small in-house team, owning features end to end on a live, high-traffic Shopify Plus e-commerce platform: Liquid storefronts with React islands, Hono APIs on Cloudflare Workers, and Shopify Functions/Checkout extensions. One-year fixed-term contract in Barcelona.
Ai Engineer / Full Stack Developer – Ai Reporting & Insights
Joins Mondelēz Digital Services to build an AI-powered insights platform that turns raw market data into decision-ready recommendations. Day-to-day: data pipelines (Python, Databricks, AWS), LLM/RAG workflows, and full-stack apps in React/Next.js, plus monitoring, CI/CD and infrastructure-as-code with Terraform.
Backend developer in microservices
A Technical Business Analyst with a backend development background for a stable microservices project at an international company in Barcelona. Day to day: gathering requirements, proposing technical solutions, writing epics/stories/API docs, and unblocking delivery. Core stack: Node.js, TypeScript, NestJS, REST/GraphQL, SQL/NoSQL.