Staff Engineer, Money, Risk & Payment Ancillaries

Yuno London, United Kingdom · Prague, Czechia

About the role

This is a remote Staff Engineer role for an experienced distributed-systems engineer working across Europe and globally on money, risk, and payment ancillary systems. You will provide technical leadership across fraud, scam prevention, financial operations, reconciliation, and chargebacks. The role requires hands-on architecture and production ownership for high-throughput, financially sensitive services.

What you’ll do

  • Set architecture across the money, risk, fraud, scams, reconciliation, and chargeback domains.
  • Design fast transaction-risk and fraud decisioning systems.
  • Build idempotent money movement and reconciliation services with auditable ledgers.
  • Create platforms for scam prevention and the full dispute lifecycle.
  • Design compliant, highly available, multi-tenant systems.
  • Establish automated observability and production ownership for services.
  • Work with Product, Data and ML, Compliance, and engineering leaders.
  • Mentor engineers and deliver complex cross-team initiatives.

What they’re looking for

  • At least eight years of software engineering experience.
  • Deep Go or Kotlin expertise and broad software-engineering capability.
  • Experience architecting high-throughput, low-latency, event-driven distributed systems.
  • Background in financial or risk-critical systems.
  • Strong AWS and cloud-native experience.
  • Good automated testing practices across unit, integration, and end-to-end levels.
  • Experience leading technical direction and mentoring engineers.
  • Knowledge of Agile, DevSecOps, CI/CD, and DORA metrics.
  • Advanced English communication skills.

Nice to have

  • Fraud, risk scoring, ML pipelines, double-entry ledgers, reconciliation, chargebacks, or APP-scam prevention experience.
  • Kafka, exactly-once processing, or event sourcing experience.
  • Global payments or fintech experience.
  • Performance optimization and static-analysis tooling experience.
  • Spanish proficiency.
  • Open-source work, technical writing, or multi-team engineering standards experience.

What’s on offer

  • The role is remote with openings across Europe and globally, including London, Lithuania, Poland, Portugal, Prague, Spain, Sweden, Turkey, and Germany.
  • The company offers competitive compensation, home-office support, equipment, stock options, health coverage, flexible days off, and development courses.

Questions about this role

Where can this Staff Engineer role be performed?

It is remote and lists London, Lithuania, Poland, Portugal, Prague, Spain, Sweden, Turkey, Germany, Europe, and global availability.

How much experience is required?

The posting asks for at least eight years of software engineering experience.

What technologies are used?

The listed stack includes Go, Kotlin, Java, Kafka, PostgreSQL, Redis, AWS, Kubernetes, Docker, Terraform, and related tooling.

What business areas does the role cover?

It covers risk, fraud, scams, money operations, reconciliations, and chargebacks.

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