Senior Software Engineer (Backend): Ledger - Wallets
BVNK helps businesses integrate stablecoins into payment flows by providing enterprise-grade infrastructure for cross-border transactions.
Funding history
Projects
About BVNK
BVNK offers a licensed payments platform that bridges traditional payment rails with blockchain networks. Its APIs and dashboard let fintechs, marketplaces and other enterprises open virtual accounts, accept and send stablecoin payments, automate FX and orchestrate multi-rail transactions while meeting compliance requirements.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will join the Wallets subdomain in the Ledger domain and own the full wallet lifecycle across fiat and crypto wallets for all customer types. You will design and implement services following hexagonal architecture, collaborate with other domains, tune scaling and performance, take part in on-call rotations and ship well-tested, documented code.
Requirements
- 5+ years of backend engineering experience in Java/Kotlin with Spring Boot
- Distributed systems fundamentals: microservices, event-driven architectures (Kafka, SQS), MySQL/PostgreSQL, Redis
- Experience with account or wallet systems
- Domain-driven design and hexagonal architecture
- RESTful API design skills
- Collaborative communication across time zones in a remote-first setup
- Production ownership: on-call, incident response, monitoring (Grafana, Prometheus, Micrometer)
- Familiarity with CI/CD, infrastructure-as-code and observability tooling
- Open to out of hours on-call rota
Responsibilities
- Design and implement services managing the full wallet lifecycle: creation, activation, blocking/unblocking, suspension and termination
- Collaborate with domains such as Digital Assets, Fiat, Onboarding and Billing
- Build reliable, horizontally scalable services using hexagonal architecture
- Contribute to HPA tuning, DLQ handling and performance optimisation
- Participate in on-call rotations, incident response and production monitoring
- Write well-tested, well-documented code and contribute to architecture reviews
Benefits
- Flexible working hours
- Hybrid working
- Flexible approach to holiday
- Opportunities to travel to offices around the world