Senior Backend Engineer Go — Remote FinTech Microservices

AtomicVest Inc.; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

AtomicVest Inc. is seeking a senior backend engineer to design, build, and operate production-grade microservices and distributed workflows for money movement and account lifecycles.

You will own gRPC services end-to-end in a multi-tenant platform and drive reliability through tracing, logging, and observability. The role is fully remote for LATAM, requiring 8–10+ years in backend development, Go or a strong statically typed language, and distributed systems experience with idempotency and

Qualifications

• 8–10+ years of software development building production backend systems.
• Proficiency in Go or another statically typed language and willingness to learn.
• Experience with distributed systems, idempotency and exactly-once semantics.
• Strong debugging, tracing, and runbook creation for production services.

Responsibilities

• Design, develop, and operate microservices and Temporal workflows behind money movement.
• Own gRPC services end-to-end in a multi-tenant platform and maintain partner APIs.
• Instrument services in Datadog, build dashboards, and monitor health.
• Collaborate with custodians, clearing systems, and banking partners.
• Lead testing, retries, and reliability improvements in distributed systems.

Skills

Go

Python

Tools

gRPC

Datadog

Job description

AtomicVest Inc. is seeking a senior backend engineer to design, build, and operate production-grade microservices and distributed workflows for money movement and account lifecycles.

You will own gRPC services end-to-end in a multi-tenant platform and drive reliability through tracing, logging, and observability. The role is fully remote for LATAM, requiring 8–10+ years in backend development, Go or a strong statically typed language, and distributed systems experience with idempotency and