Senior Backend Developer
Colossus Digital provides secure, non-custodial institutional staking and digital-asset yield-generation solutions. Its customers include financial institutions, asset managers, foundations, and exchanges.
Funding
Investors
About Colossus Digital
Colossus Digital operates the Institutional Hub, a B2B platform for financial institutions to stake and manage digital assets across more than 30 blockchains. The platform connects custody providers with staking and yield providers, allowing clients to sign and stake from custody, select validators, monitor staking and DeFi activity, and access reporting while maintaining compliance and operational controls.
Skills
About the Role
You will lead and scale backend systems, own architecture decisions, improve performance, and ensure security across microservices and AKS infrastructure. You will contribute to a secure, scalable microservices architecture and mentor others on backend design.
Requirements
- Node.js experience
- NestJS
- Microservices
- Cloud platforms
- GCP
- AWS
- Docker
- Kubernetes
- MongoDB
- API design
- Backend security
- OAuth2
- JWT
- Architecture leadership
- Mentoring
- Blockchain or Web3 interest
- Angular familiarity
Responsibilities
- Lead and scale backend systems
- Own backend architecture
- Drive system performance
- Ensure security across microservices and AKS infrastructure
- Mentor others on architecture