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Senior Software Engineer (Backend)

Synaxia Group

hybridseniorpermanentbackenddevops New York, United States 15 days ago via LinkedIn
180,000 - 225,000 USD/annual

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Tags

TypeScriptNode.jsTerraformAWSGCPCI/CDDockerKubernetesPostgreSQLHIPAA

About the role

Role overview

Senior Software Engineer (Backend) / Backend Infrastructure Engineer. Own both production backend services and the infrastructure they run on, bridging application code and cloud infrastructure.

Responsibilities

  • Develop and maintain cloud infrastructure using Terraform across AWS and GCP
  • Own CI/CD pipelines end-to-end to make production deployments “boring,” fast, and reliable
  • Build production backend services in TypeScript and Node.js
  • Create foundational backend infrastructure patterns (e.g., stream consumer archetypes, cron executors, worker patterns)
  • Improve local development workflows, reduce build times, eliminate flaky infrastructure
  • Build internal tooling to support a fast-growing engineering team
  • Work with security/compliance on secrets management, IAM policies, network isolation, and audit logging in a regulated (HIPAA) healthcare environment

Requirements

  • 5+ years in backend engineering, infrastructure engineering, or a hybrid
  • Strong proficiency in a strongly typed/compiled language (e.g., Go, Rust, Java, TypeScript)
  • Experience with AWS/GCP/Azure and comfort with Docker and containerized environments
  • Strong automation mindset (automation-first; if done manually twice, script it)

Nice-to-haves

  • Kubernetes experience
  • CI/CD pipeline ownership (e.g., GitHub Actions, CircleCI)
  • Experience working in regulated environments (e.g., HIPAA, SOC 2)

What you get

  • $180K–$225K base salary + equity (a16z-backed $35M funding)
  • Comprehensive healthcare, vision, dental, 401K, unlimited PTO, parental leave
  • NYC hybrid, Boston hybrid, or East Coast remote; direct access to leadership and executives

About Synaxia Group

Synaxia Group is a rapidly scaling AI healthcare startup founded in 2023. It delivers a healthcare platform used by physicians to resolve patient issues quickly, operating in a HIPAA-regulated environment. The company focuses on building reliable, scalable systems that connect application services to cloud infrastructure.

Scraped 7/11/2026