Fullstack Software Engineer (Backend-Oriented)

At proGrow, we help industrial companies transform their factories into data-driven, efficient, and sustainable operations.

Our platform combines IoT, real-time analytics, AI Agents, and intuitive user experiences to empower teams on the shop floor and in management.

Job Details

Full‐time, Hybrid (Matosinhos, Porto)

What You Will Do

You will work across both legacy and next‐generation systems (with most focus on the new architecture), owning backend development while contributing across the stack when needed.

Your Main Responsibilities Include

Design, develop, and maintain backend services primarily in Node.js/TypeScript, and occasionally in Java or Go

Contribute to frontend development when needed (React and React Native)

Evolve our IoT ingestion pipelines using AWS IoT Core, MQTT, Redis, BullMQ

Build new features on top of our modern architecture and support the gradual modernization of existing components

Work with databases including PostgreSQL, and occasionally MySQL and MongoDB, designing scalable schemas and efficient queries

Collaborate closely with Product and Engineering to deliver reliable, secure, and maintainable solutions

Participate in code reviews, architectural discussions, and technical decision‐making

Contribute to our growing AI Agent ecosystem by integrating backend services with LLM‐based workflows and internal MCP tooling

Help improve our DevOps, CI/CD, and observability capabilities

Tech Stack You Will Work With

Backend: Node.js/TypeScript, Java, Go

Frontend: React, React Native, TypeScript

Databases: PostgreSQL, MySQL, MongoDB

Infrastructure and Messaging: AWS IoT Core, Redis, BullMQ, RabbitMQ

Cloud: AWS and GCP

Others: GitHub, Docker, Cloudflare, Kubernetes, internal AI/MCP tooling

Required Skills

3+ years of experience as a Fullstack or Backend Software Engineer

Strong experience with Node.js/TypeScript and willingness to work with other languages when needed

Solid understanding of relational databases (PostgreSQL or MySQL)

Experience building REST APIs and/or event‐driven architectures

Comfortable contributing across the stack when necessary

Good knowledge of cloud environments

Familiarity with queues, messaging systems, or real‐time data pipelines

Ability to write clean, maintainable, well‐tested code

Strong problem‐solving mindset and autonomy

Nice-to-Have

Experience with IoT protocols (MQTT)

Hands‐on experience with Redis, BullMQ, RabbitMQ, or Node‐RED

Hands‐on experience with Kubernetes, Terraform, AirFlow, or DBT

Experience integrating AI or LLM‐based workflows

Experience with React or similar frameworks

Prior experience modernizing legacy systems

Understanding of software security best practices

Who You Are

You enjoy owning features end to end

You like solving real‐world problems that impact industrial operations

You are comfortable working in a dynamic startup environment where priorities evolve

You value transparency, collaboration, and high‐quality engineering

What We Offer

Hybrid work model (flexible and negotiable)

Work directly with the CTO and an experienced engineering team

Opportunity to shape the next generation of industrial IoT and AI solutions

Fast‐paced, high‐impact environment with room to grow

Competitive Compensation Aligned With Your Experience

A culture of autonomy, ownership, and continuous improvement

How To Apply

Send your CV and a short introduction to ******.

Join us and help build the next generation of industrial productivity tools.

#J-*****-Ljbffr