Fullstack Developer Lisboa

Fullstack Developer
Lisboa
Lisboa, Lisboa, Portugal

About KWAN

We connect tech professionals with projects that truly match their skills, experience, and career goals. Once you’re on board, we support you with a personalized career progression plan, designed by our internal specialists – the People Experience Partners – who will guide you throughout your journey with us. The Challenge

We’re looking for a Full-stack Developer (Node. js + React) to join a skilled engineering team working on
- impact international projects.

You will:

• Design, develop and maintain scalable web applications using Node. js with Type
  Script and React;
• Build RESTful and Graph
  QL APIs with a focus on performance, scalability, and clean code;
• Implement engaging and responsive user interfaces with React, Type
  Script, and modern UI libraries (Material UI, Tailwind, etc. );
• Write modular, testable, and efficient code following best practices and design patterns;
• Integrate
  - party services and external APIs ensuring secure and reliable data flow;
• Participate in architecture decisions and technical discussions across
  - functional teams;
• Collaborate in an Agile environment using tools like Jira and Confluence;
• Ensure quality through code reviews, unit/integration tests, and CI/CD pipelines;
• Contribute to Dev
  Ops practices including automation, Docker, and monitoring.

What We’re Looking For

• Strong experience in backend development with Node. js and Type
  Script;
• Solid knowledge of React (Hooks, state management, modern UI patterns);
• Good understanding of API design (REST/Graph
  QL), authentication (OAuth2, JWT) and versioning;
• Experience working with databases (SQL – Postgre
  SQL/My
  SQL; No
  SQL – Mongo
  DB/Redis);
• Familiarity with Docker and containerized environments;
• Knowledge of testing frameworks (Jest, Cypress, Mocha, etc. );
• Previous experience with CI/CD pipelines (Git
  Hub Actions, Git
  Lab CI, Jenkins, Azure Dev
  Ops);
• Experience with message brokers (Rabbit
  MQ, Kafka) is a plus;
• Comfortable working in Agile teams with Git, Jira, and Confluence;
• Fluency in English (B2 or higher) – mandatory.

What We Offer

• Competitive salary with attractive benefits and referral program;
• A respectful and inspiring work culture, enriched with learning and social events;
• A dedicated People Experience Partner – your career guide at KWAN – focused on your growth,
  - being, and balance.