Staff Software Engineer, Payments

AtoB; Deutschland; Remote; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading fintech company in Germany is seeking an experienced engineer to lead reconciliation efforts across financial providers and design new money movement flows. Responsibilities include managing backend projects, ensuring accurate records, and mentoring engineers. The ideal candidate will optimize for speed and reliability in a high-volume payment environment.

Aufgaben

• Lead efforts to reconcile transactions across multiple financial providers.
• Ensure internal records match customer-facing balances.
• Contribute to the scalability of general ledger infrastructure.
• Partner with external ledger provider to build a reliable system.
• Design and implement new money movement flows.
• Own backend & platform projects from design to production ops.
• Push architecture that scales to billions in annual payment volume.
• Work with product and GTM leads to solve complex problems.
• Mentor a team of engineers to improve code quality.

Jobbeschreibung

Responsibilities:

• Lead efforts to reconcile transactions across multiple financial providers, including Stripe, Highnote, Checkbook, and JPMorgan, ensuring accuracy and consistency across systems.

• Ensure full alignment between internal records and customer-facing balances—what’s in the bank should precisely match what the customer sees.

• Contribute to the development and ongoing scalability of our general ledger infrastructure, supporting accuracy, resilience, and growth.

• Partner with our external ledger provider, Fragment, to build a reliable system capable of powering billions of transactions with speed and integrity.

• Design and implement new money movement flows across a variety of payment rails—including push-to-card and wire transfers—optimizing for cost, speed, and reliability.Scope and lead large, often ambiguous technical projects, laying the groundwork for early-stage products to iteratively evolve and scale.

• Own critical backend & platform projects end-to-end—from design to production ops.

• Push architecture that scales to billions in annual payment volume and real-time risk controls.

• Work closely with product and GTM leads to turn ambiguous problems into elegant code.

• Mentor a squad of 3-4 strong engineers; raise the bar on code quality and velocity