Senior Software Engineer (Backend) – Issuance

Contract type
Ongoing
Work mode
Hybrid · Bulgaria · Spain · Poland
Experience
Senior · Not stated

Level inferred from job title

Job description

Senior Software Engineer (Backend) on BVNK's Issuance team, building the backend services behind stablecoin issuance for enterprise issuers. The role covers the full token lifecycle, from mint and burn flows to compliance controls and on-chain integration.

At a glance

Employment
Full-time
Work mode
Hybrid · Bulgaria · Spain · Poland
Pay
EUR 70,000 – 110,000 / year

What you'll do

  • Design, build and maintain secure, scalable backend services and APIs for stablecoin issuance, including mint and burn flows, supply management and token configuration
  • Build the controls that regulated issuers need, such as freeze and unfreeze, seizure into quarantine, pause and resume, and maker-checker approvals
  • Integrate backend services with smart contracts on EVM-compatible networks, making sure blockchain interactions are reliable, idempotent and observable, and safe under failure
  • Build event-driven services and signed webhooks that keep issuers, internal systems and ledgers in sync
  • Make sure every issuance action has a complete, tamper-evident audit trail and reconciles accurately with downstream accounting systems
  • Work with digital assets, ledger, identity and access, financial crime and security teams to deliver features end to end
  • Contribute to architecture decisions, review code, mentor other engineers and champion engineering best practice within the squad
  • Own your services in production, including monitoring, alerting, incident response and continuous improvement of reliability and performance

What we're looking for

  • Strong, proven experience as a backend engineer building production systems, ideally in Java (Kotlin also welcome) with Spring Boot
  • Hands-on experience designing microservices and event-driven architectures, ideally with Kafka or similar messaging platforms
  • Experience building high-integrity transactional systems where correctness, idempotency, consistency and auditability are critical
  • Experience designing clean, well-documented REST APIs and secure webhook integrations for external customers
  • Experience with cloud platforms (preferably AWS), containerisation and CI/CD pipelines
  • A solid grasp of secure coding practices, access control and role-based permissions in regulated environments
  • You take ownership of outcomes, communicate clearly with technical and non-technical stakeholders, and do well in a fast-moving, collaborative environment
  • You use AI tools and agentic workflows to speed up delivery and improve quality

Nice to have

  • Experience with EVM-compatible networks, ERC-20 tokens, smart contract interaction (e.g. Web3j, ethers.js) or Solidity
  • Previous experience with stablecoin issuance, tokenisation, custody or wallet infrastructure
  • Familiarity with sanctions screening, Travel Rule or other regulatory controls for digital assets
  • Experience in payments, banking or other regulated financial services

Your team

Issuance team

Building BVNK's stablecoin issuance capability, which lets enterprises launch and operate their own stablecoins on top of our infrastructure.

Benefits

  • Fair and competitive salary at every stage of your growth
  • Flexible working hours, with hybrid working at its heart
  • A culture built on passionate, growth-minded people
  • A flexible approach to holiday
  • Opportunities to travel to our offices around the world
  • An open and creative environment where you can help us define the future of BVNK, its culture, and its opportunity sets

Apply

Direct apply at BVNK

Opens the job posting at BVNK

About BVNK

The stablecoin-powered financial stack for enterprises

BVNK enables businesses to build financial products, unlock new markets, and move money in seconds across 130+ countries, with 40+ licenses for fiat and digital assets globally. Processing billions annually, it empowers enterprises worldwide to send, receive, convert, and settle stablecoins and fiat seamlessly through a single integration. BVNK is now part of Mastercard.

Mission

To accelerate global money movement

Key facts

  • Stablecoin-powered financial infrastructure
  • Part of Mastercard
  • Enables money movement across 130+ countries
  • 40+ licenses for fiat and digital assets globally
  • Processing billions annually
  • Diverse team spread across EMEA, North America, and APAC
  • Recognized by CNBC World's Top Fintech Companies (2026)
  • Recognized by FXC Intelligence Top 100 Cross-border Payment Companies (2026)
  • Newsweek's The Top 100 Global Most Loved Workplaces (three years running, most recently 2025)
  • LinkedIn Top 20 Startups in the UK (2025)

Partners & customers

CorpayWorldpayDeelFlywireMastercard