Fullstack Node.js Developer

mainfyld; Lisboa, Porto; Presencial; EUR 45 000 - 65 000; Tempo integral

Resumo da oferta

Fyld is hiring a Node.js Developer to join our Portugal-based team. You will work on backend services, design RESTful APIs, and help build scalable software solutions.

We value strong TypeScript/JavaScript skills, expertise with Node.js frameworks, and a collaborative, Agile mindset. Fluency in English is required for cross-team work and client interactions.

Qualificações

• Degree in CS or related field preferred.
• Proven experience as Node.js/Backend developer.
• Strong JS/TS skills and API design expertise.
• Familiarity with relational and NoSQL databases.

Responsabilidades

• Develop scalable backend services with Node.js.
• Design, implement and maintain RESTful APIs.
• Collaborate with frontend and DevOps teams.
• Write automated tests and ensure code quality.

Conhecimentos

Backend development

REST APIs

TypeScript/JavaScript

Asynchronous programming

Agile methods

Communication

Formação académica

BSc in Computer Science or related

Ferramentas

Node.js

Express

NestJS

PostgreSQL

MongoDB

Git

Jest

Descrição da oferta de emprego

Fyld is hiring: Node.js Developer

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone’s growth.

Here, every project is an opportunity to build real, scalable and reliable software solutions.

Our philosophy? Code for Big Solutions — because we don’t just build software to make things work, we build solutions that transform businesses.

We’re looking for an experienced Node.js Developer with strong backend development skills and a passion for building scalable and high-quality applications.

By joining Fyld, you’ll be part of a team where every member is challenged to innovate, collaborate and grow.

Your Profile:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology or a related field is preferred
• Proven professional experience as a Node.js Developer, Backend Developer or similar role
• Strong experience with Node.js and server-side JavaScript/TypeScript development
• Solid knowledge of TypeScript and/or JavaScript
• Experience with Node.js frameworks such as Express, NestJS, Fastify or similar
• Experience designing, developing and integrating RESTful APIs
• Strong understanding of asynchronous programming and event-driven architectures
• Experience working with relational databases, particularly PostgreSQL, MySQL or similar
• Knowledge of SQL, data modelling and database optimisation
• Familiarity with NoSQL databases, such as MongoDB, is valued
• Experience with Git and modern version control practices
• Experience writing and maintaining automated tests, using frameworks such as Jest or equivalent
• Understanding of API security and web application security best practices
• Experience with application deployment and modern DevOps practices
• Familiarity with Docker and containerised applications
• Ability to troubleshoot technical issues and contribute to scalable and maintainable solutions
• Experience working in Agile development environments
• Strong communication and collaboration skills
• Fluency in English

Nice to have:

• Experience with React or other frontend technologies
• Experience with GraphQL
• Knowledge of Kafka, RabbitMQ or other messaging systems
• Experience with microservices and distributed systems
• Experience with WebSockets or real-time applications
• Familiarity with AWS, Azure or GCP
• Experience with CI/CD platforms and cloud deployment
• Knowledge of Redis or other caching technologies
• Experience with observability tools such as OpenTelemetry, Prometheus or Grafana

Our Values:

• Critical thinking and autonomy
• Focus on meaningful solutions and real results
• Respect, transparency, and continuous growth

What you'll find at Fyld:

• A collaborative team that values individual progress
• Access to continuous training and certifications
• A culture of proximity, respect, and recognition
• Challenging, purpose-driven projects where your talent as a Node.js Developer has real impact

Fyld. Code for what really matters.