Fullstack Developer - Porto - 30/10/26

Wafx; Porto; Hybrid; EUR 42,000 - 64,000; Full time

Job summary

Wafx is seeking a mid-level Fullstack Developer to design, build, and deliver end-to-end product features using React/TypeScript on the frontend and Node.js/NestJS on the backend. The role emphasizes cloud-native, Agile practices and end-to-end delivery.

You will translate business needs into technical solutions, collaborate with cross-functional teams, and contribute to the full software development lifecycle while mentoring junior teammates.

Qualifications

• 3-5 years of professional experience in Fullstack, Frontend, or Backend Software Development.
• Proven experience building production applications using TypeScript, React, Node.js, and NestJS or equivalent technologies.
• Experience delivering software solutions throughout the entire development lifecycle.
• Strong understanding of the end-to-end software development lifecycle.
• Ability to translate business requirements into technical solutions across frontend, backend, APIs, and data layers.
• Experience leading feature implementation from design through production deployment.
• Ability to independently resolve ambiguity and manage technical risks and dependencies.
• Understanding of how frontend applications, backend services, databases, APIs, authentication mechanisms, and platform services interact.
• Experience working within cross-functional Agile teams.
• Ability to review technical solutions and provide constructive feedback.
• Experience mentoring and supporting junior team members.

Skills

React

TypeScript

Node.js

NestJS

REST API design

OpenAPI specs

OAuth2/OIDC/JWT

PostgreSQL

Docker

Kubernetes

Tools

Docker

Kubernetes

OpenAPI specs

Job description

Country

PT Portugal

Location

Porto - Hybrid (2x/week in the office)

Mid-level

Work type

Hybrid

Imediato

1 year

Laptop provided

Yes

Fullstack Developer with strong experience in modern frontend and backend technologies. The role focuses on developing and delivering end-to-end product features across React/TypeScript frontend applications and Node.js/NestJS backend services, contributing to the full software development lifecycle within a cloud-native and Agile environment.

Requirements and qualifications

Years of Experience

3-5 years of professional experience in Fullstack, Frontend, or Backend Software Development.

Proven experience building production applications using TypeScript, React, Node.js, and NestJS or equivalent technologies.

Experience delivering software solutions throughout the entire development lifecycle.

Functional Skills

Strong understanding of the end-to-end software development lifecycle.

Ability to translate business requirements into technical solutions across frontend, backend, APIs, and data layers.

Experience leading feature implementation from design through production deployment.

Ability to independently resolve ambiguity and manage technical risks and dependencies.

Understanding of how frontend applications, backend services, databases, APIs, authentication mechanisms, and platform services interact.

Experience working within cross-functional Agile teams.

Ability to review technical solutions and provide constructive feedback.

Experience mentoring and supporting junior team members.

Technical Skills

Strong expertise in React and TypeScript.

Experience building responsive, reusable, and scalable user interfaces.

Advanced knowledge of modern frontend development practices, state management, and API integrations.

Experience with Node.js, NestJS, and backend service development.

Strong knowledge of REST API design, implementation, security, and lifecycle management.

Experience with PostgreSQL database design, optimization, and ORM frameworks.

Familiarity with OpenAPI specifications and contract-driven development.

Experience implementing OAuth2, OIDC, JWT, and related authentication and authorization mechanisms.

Strong testing experience using unit, integration, contract, and end-to-end testing frameworks.

Experience with Docker and containerized application development.

Working knowledge of Kubernetes and cloud-native deployment environments.

Familiarity with CI/CD pipelines, Git-based workflows, and software delivery best practices.

Certifications

Advanced Cloud, DevOps, Platform Engineering, Kubernetes, AWS, Azure, or Google Cloud certifications are considered an advantage.