Fullstack Developer (Golang & Typescript)

PT Hermes Solusi IntegrasiJakarta Selatan, DKI Jakartaglintspublished 09/21/2026
Must-have:TypeScriptGoReactGitFrontendBackendFullstackMicroservicesFinTechSenior

Must Have:

  • Minimal education S1 IT
  • Have experience 4 - 5 years as Fullstack Developer using Golang and Typescript
  • Go backend microservices — production experience; able to read and extend existing services quickly (hexagonal / clean architecture, gRPC and REST).
  • Query & database optimisation — PostgreSQL and MongoDB; indexing, query / explain-plan analysis, N+1 elimination, batching. Redis caching — TTL strategy, dedup, cache patterns on hot / high-traffic endpoints.
  • Fullstack delivery — proficient in a TypeScript / React (React Native or React web) frontend.
  • Third-party integration — payment and/or deliveryaggregator services; async, polling, retry and idempotency patterns.
  • Senior autonomy — self-directed in complex domains with minimal onboarding; disciplined Git workflow and code review.

KEY RESPONSIBILITIES

  • Design, build, and extend features end-to-end across backend services and frontend clients.
  • Implement transactional flows (ordering, payment, fulfilment) with reliability patterns — async processing, retries, and idempotency.
  • Build offline-first capability for POS: local-first data, store-and-forward sync, and conflict handling.
  • Integrate third-party and payment services. Improve system performance: query optimisation, caching, and endpoint hardening.
  • Contribute to master data, inventory, and reporting capabilities. Collaborate through code review and sprint-based delivery.

Skills:

SQLite, PostgreSQL, Redis, Go / Golang, MongoDB, TypeScript, React Native, RabbitMQ