Remote Fintech Backend Engineer: Payments & Transactions

NevkaSystems; United States; Remote; USD 120,000 - 160,000; Full time

Benefits offered by this job

Fully remote

Job summary

NevkaSystems is hiring a backend engineer focused on fintech services. You will build and maintain APIs for accounts, payments and financial workflows, ensuring accurate records and reliable responses.

You will work with product, design and QA teams in a fully remote role, contributing to code quality, test coverage and robust failure handling across distributed systems. Experience with reconciliation, idempotency and currency handling is valued.

Qualifications

• Experience building backend services for fintech or payment systems.
• Ability to design robust APIs and reliable data models.
• Experience with automated testing and CI/CD pipelines.

Responsibilities

• Design and implement APIs and services for accounts, payments and operations.
• Integrate providers via webhooks, auth, failure handling.
• Model transactions and balances with reconciliation.
• Build safe retry and idempotency to avoid double money movement.
• Implement access controls, audit trails, tests and monitoring.
• Collaborate with product, design and QA to release features.

Skills

Fintech backend experience

TS/Java/Go/Python

SQL and relational DBs

API design

CI/CD & Git

System integration

Job description

NevkaSystems is hiring a backend engineer focused on fintech services. You will build and maintain APIs for accounts, payments and financial workflows, ensuring accurate records and reliable responses.

You will work with product, design and QA teams in a fully remote role, contributing to code quality, test coverage and robust failure handling across distributed systems. Experience with reconciliation, idempotency and currency handling is valued.