Senior Backend Developer

3 giorni fa

Roma, Lazio, Italia Colossus Tempo pieno

Senior Backend Developer – Blockchain Infrastructure

About Colossus Digital

We’re a blockchain infrastructure company powering institutional staking. Our Institutional Hub connects custody providers like Ledger Enterprise and Fireblocks to secure, compliant staking across multiple blockchains.

We’re looking for a Middle/Senior Backend Developer to lead and scale our backend systems. You’ll own architecture, drive performance, and ensure security across our microservices and AKS infrastructure.

What you’ll bring

Strong experience with Node.js (NestJS preferred)

Expertise in microservices, cloud platforms (GCP/AWS), and Docker/Kubernetes

Solid knowledge of MongoDB, API design, and backend security (OAuth2, JWT)

Leadership in architecture and mentoring

Testing Frameworks (such as Jest)

Secure, scalable microservices architecture

Engage with the future of finance