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WingspanWingspan

Software Engineer, Payment Operations

Build backend systems, reconciliation infrastructure, monitoring, and automation for payment operations. The role requires 3–5 years of software engineering experience, strong SQL skills, and familiarity with APIs and backend services.

About the job

Responsibilities

  • Design, develop, and ship internal systems and automation that eliminate operational toil, owning problems end-to-end from diagnosis through permanent resolution.
  • Build and maintain reconciliation infrastructure aligning the company ledger, bank records, and platform transaction data continuously and at scale.
  • Develop monitoring and alerting systems to surface funding health issues and payment anomalies in real time.
  • Collaborate with Engineering, Product, and Finance to identify recurring operational patterns and translate them into platform-level reliability improvements.
  • Share knowledge, participate in code reviews, and identify opportunities to improve engineering practices, observability, and automation.

Requirements

  • 3–5 years of experience in software engineering or an engineering-adjacent role, with exposure to payment systems, backend services, or data pipelines.
  • Strong SQL skills, including writing standalone scripts and using AI tools such as Claude Code and OpenAI tools.
  • Familiarity with RESTful APIs and backend services.
  • High autonomy and accountability in fast-moving environments.

Nice to Have

  • Node.js experience.
  • TypeScript experience.

Compensation and Benefits

  • Compensation range: 19,800–24,200 Polish złoty per month.
  • Compensation packages are tailored based on expertise, years of experience, certifications, and other relevant factors.
  • Unlimited vacation.
  • Competitive stock option package.
  • $300 one-time work-from-home stipend.
  • 14-inch MacBook Pro.
  • Travel stipend for team off-sites.
  • Medicover Sports Membership.

Skills

SQL, REST APIs, Backend Services, Payment Systems, Data Pipelines, Node.js, TypeScript, Claude Code, OpenAI, Monitoring, Alerting, Reconciliation

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