JUNIOR FULLSTACK DEVELOPER (HYBRID)

iTRTech Group; Lisboa; Híbrido; EUR 23.000 - 27.000; Jornada completa

Descripción de la vacante

iTRTech Group is seeking a Junior Fullstack Developer in Porto for a hybrid role (2 days in the office). You will contribute to web applications using React, TypeScript, Node.js and NestJS within an Agile team, gaining ownership over features over time.

The role requires 1–3 years of fullstack experience, hands‑on React/TypeScript, REST API development, PostgreSQL and modern tooling. Fluent English is mandatory for collaboration.

Formación

• 1–3 years in Fullstack, Frontend or Backend development. Internships or grads considered.
• Hands‑on React and TypeScript with reusable components, responsive interfaces; Tailwind CSS or similar.
• Experience developing services and APIs with Node.js and NestJS; understanding REST/HTTP and error handling.
• Basic PostgreSQL knowledge; familiarity with ORMs (Prisma, TypeORM, MikroORM) and schema validation (Zod).
• Understanding OAuth2, OpenID Connect and JWT authentication mechanisms.
• Experience with Jest or Vitest; basic Docker, Kubernetes; Git workflows, CI/CD; Scrum/Kanban and SDLC.

Responsabilidades

• Develop and maintain responsive React/TypeScript interfaces and reusable components.
• Support backend services and REST API development with Node.js, NestJS and TypeScript.
• Integrate frontend apps with APIs, implementing data validation and error handling.
• Contribute to database development, data modelling, queries, authentication and authorization.
• Write and maintain frontend and backend unit tests.
• Collaborate with Product, Design and Engineering teams, participating in code reviews.

Conocimientos

React

TypeScript

Node.js

NestJS

REST APIs

Jest/Vitest

Tailwind CSS

Docker

Kubernetes

Git CI/CD

Unit tests

Herramientas

PostgreSQL

Prisma

TypeORM

MikroORM

Zod

Descripción del empleo

JUNIOR FULLSTACK DEVELOPER (HYBRID PORTO)

Location: Porto / Vila Nova de Gaia, Portugal

Only candidates already based in Portugal will be considered

Work Model: Hybrid — 2 days per week in the office

Language Requirements: Fluent English mandatory

Seniority: Júnior (1-3 years)

Sector: Mobility

Rate Between €2100 - 2400 RV or unipessoal (gross value)

About The Opportunity

We are looking for a Junior Fullstack Developer to contribute to web applications using React, TypeScript, Node.js and NestJS. You will develop your frontend and backend skills within a collaborative Agile team, receiving guidance while progressively taking greater ownership.

Responsibilities

• Develop and maintain responsive React/TypeScript interfaces and reusable components.
• Support backend services and REST API development with Node.js, NestJS and TypeScript.
• Integrate frontend applications with APIs, implementing data validation and error handling.
• Contribute to database development, data modelling, queries, authentication and authorisation.
• Write and maintain frontend and backend unit tests.
• Collaborate with Product, Design and Engineering teams, participating in code reviews and continuous improvement.

Requirements

• 1–3 years in Fullstack, Frontend or Backend development. Relevant internships, graduate programmes and practical development experience will be considered.
• Hands‑on React and TypeScript experience, including reusable components, responsive interfaces and Tailwind CSS or similar styling frameworks.
• Experience developing services and APIs with Node.js and NestJS; understanding of REST, HTTP and error handling.
• Basic PostgreSQL knowledge and familiarity with ORMs such as Prisma, TypeORM or MikroORM, plus schema validation tools such as Zod.
• Understanding of OAuth2, OpenID Connect and JWT authentication mechanisms.
• Experience with unit testing frameworks such as Jest or Vitest.
• Basic Docker, Kubernetes and container experience; familiarity with Git workflows, CI/CD, Scrum/Kanban and the software development lifecycle.
• Fluent English. Exposure to Playwright, Storybook and Figma, and certifications in Cloud, DevOps, Platform Engineering, Kubernetes, AWS, Azure or Google Cloud are advantages.

Ideal Candidate Profile

A curious developer who communicates blockers early, asks relevant questions and welcomes feedback. You work carefully, collaborate across disciplines and translate defined requirements into solutions with guidance while building technical autonomy.

5 Questions for Candidates

• What professional, internship or practical experience do you have with React and TypeScript?
• Have you developed backend services or REST APIs using Node.js and NestJS?
• What experience do you have with PostgreSQL, ORMs and authentication mechanisms?
• Can you describe how you used unit tests, Git and containers in a project?
• Are you comfortable working in fluent English, attending the office twice weekly and considering the stated compensation range?

Keywords

React, TypeScript, Node.js, NestJS, Tailwind CSS, PostgreSQL, REST APIs, Jest, Docker, Kubernetes, CI/CD

#00360074