Software Engineer – Full Stack & Blockchain
(NestJS | Flutter | PostgreSQL | Hyperledger)

Based in Portugal

We’re building next-gen data exchange and blockchain-enabled platforms—and looking for
engineers who want to work on real-world, high-impact systems, not just CRUD apps.
If you enjoy working across backend, web/mobile, and distributed ledger technologies, this role is for you.

What You’ll Work On

• Build scalable backend services using NestJS (Node.js)
• Develop cross-platform applications and web portals using Flutter
• Design and optimize PostgreSQL data models and queries
• Implement Hyperledger Fabric blockchain solutions and smart contracts (chaincode)
• Build API-first, microservices-based architectures
• Integrate with enterprise systems, partners, and external platforms
• Contribute to system design, architecture, and technical direction

What We’re Looking For

• Strong experience in NestJS / Node.js backend development
• Hands-on experience with Flutter for both Web and Mobile apps
• Solid understanding of PostgreSQL and data modeling
• Experience with Hyperledger Fabric or similar blockchain frameworks
• Experience building secure, scalable REST APIs
• Comfortable working in distributed systems and agile environments

Nice to Have

• Experience with Docker, Kubernetes, or cloud platforms (AWS/Azure/IBM Cloud)
• Familiarity with event-driven systems (Kafka, RabbitMQ)
• Exposure to supply chain, logistics, or enterprise integration platforms

Why This Role

• Work on cutting-edge blockchain and interoperability platforms
• Solve complex real-world problems in logistics and data exchange
• High ownership, fast-moving environment
• Opportunity to influence architecture and product direction

Role TypeFull-time | Remote

 

Please send your application to: HR@vinturas.com