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Backend Developer

eSimplicity

$77,100 - $107,650
Sep 30, 2025
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eSimplicity is seeking a Backend Engineer to work with their multifunctional product team to build out a critical service offering for their government client. The engineer will set up, develop, and maintain critical back-end integrations for the service offering.

Requirements

  • Proficiency in Golang and understanding of Golang best practices.
  • Proficiency with AWS.
  • Experience designing and deploying high availability systems on AWS.
  • Experience using Gitlab and CI/CD platforms to deliver safe releases at a rapid rate.
  • Understanding of API design, performance optimization, and system scalability.
  • Understanding of APIs, and familiarity with JSON, Web APIs, REST APIs, JSON-RPC, XML-RPC, RESTful practices.
  • Hands-on experience with event-driven architecture.

Responsibilities

  • Build, iterate, and test scalable, back-end services using Golang.
  • Build and enhance systems using event-driven architecture (e.g. Kafka, SNS/SQS, EventBridge).
  • Develop systems with high availability, scalability, and fault tolerance in mind hosted on AWS.
  • Work closely with designers and engineers to gather and implement product, front-end, and back-end requirements and make architecture decisions.
  • Providing production support, on-call support, maintenance, and enhancements to the existing application .
  • Monitor, troubleshoot, and optimize application performance in production and non-production environments.

Other

  • Participate in Agile processes including daily standups, demos, retrospectives, and sprint planning.
  • Two (2) years of professional experience in a related role.
  • Must have related experience for government, as a contractor or government employee.
  • Must be a United States citizen.
  • Ability to obtain and maintain a Public Trust clearance and currently reside in the United States.