Software Engineer (Backend): Cards

Founded in 2021, BVNK is building stablecoin-native infrastructure to accelerate global money movement, enabling businesses to move value instantly across borders and networks. The company has global licenses and Tier 1 bank partnerships, facilitating billions in transactions for enterprise clients such as Worldpay, Deel, LianLian Global, and Rapyd. BVNK is backed by strategic investments from Visa and other leading investors, and operates with a diverse team across EMEA, North America, and APAC.

• 5+ years experience as a Backend Engineer, preferably in FinTech or payments
• Expertise in Java and Spring Boot
• Experience building and maintaining APIs and services in a microservices architecture
• Strong understanding of card payments, issuing, or transaction processing
• Enthusiasm for adopting AI-assisted development tooling to accelerate delivery and improve code quality
• Ability to self-direct work and scale from well-scoped tasks to multi-sprint initiatives
• Excellent problem-solving skills, comfortable working independently or collaboratively
• Experience with containerisation and orchestration technologies including Docker and Kubernetes
• Experience with code review as a tool for mentoring and raising team-wide standards
• Good written and verbal communication skills
• Familiarity with crypto/fiat payment rails is a plus
• Open to participating in an out-of-hours on-call rota

• Design and implement card platform features end-to-end, including tokenization, sensitive card data handling, transaction enrichment, and settlement workflows
• Build and maintain integrations with card issuers and payment processors
• Architect systems spanning multiple services ensuring scalability, security, and PCI compliance
• Own features and projects from inception to completion, breaking down complex domains into deliverable work items
• Drive cross-team technical initiatives around shared libraries, patterns, and infrastructure
• Actively review code across the team, providing constructive and in-depth feedback
• Contribute to engineering culture by mentoring teammates and setting quality standards