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Senior Software Engineer: Fiat Integrations

🌐 Remote💼 Full-time💰 $250,000–$480,000🗓 2026-08-12 → 2026-09-26

Core

Design and build high-performance backend services to orchestrate, settle, and reconcile fiat currency transactions across multiple banking rails and payment networks.

Role type

Senior Software Engineer (Backend)

Builds

Scalable fiat payment processing platform, transaction lifecycle APIs, and integrations with banking partners and payment schemes.

Domain

Fintech, Cross-border payments, Banking infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Kotlin, Microservices, PostgreSQL, Kafka, AWS/GCP/Azure, Docker, Kubernetes, CI/CD, Observability

Preferred skills

Fintech/Payments domain knowledge, Stablecoin/Crypto infrastructure, Domain-driven design, Reconciliation systems, High-growth environment experience

Technologies

Java, Kotlin, PostgreSQL, Kafka, SQS, SNS, AWS, GCP, Azure, Docker, Kubernetes, Jira, Confluence, Git

Responsibilities

Design and develop backend services for transaction orchestration and settlement; Build and evolve integrations with banking partners and payment networks; Contribute to platform architecture ensuring reliability and data consistency; Build and maintain APIs for the full transaction lifecycle; Drive improvements to system observability, performance, and resilience; Participate in code reviews, architectural discussions, and technical design sessions.

Seniority

Senior, hands-on IC

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