Jobs · Engineering · New York

Principal Software Engineer

Jahnel Group · New York, NY · 1 mo ago
Engineering$175k/yrFull-time

Responsibilities

  • Own technical architecture and system design across two core platforms.
  • Keep production stable and the release cadence fast as the platform grows.
  • Makes and documents the big calls — what to consolidate, what to harden, what to leave alone.
  • Stand up the things a maturing platform needs: observability, runbooks, and engineering guardrails.
  • Level up the team through code review, pairing, and clear written decisions.

Technical Requirements

  • AWS: Lambda, Step Functions, ECS Fargate, SQS/EventBridge, RDS, S3, IAM
  • Strong backend engineering in TypeScript/Node.js (primary)
  • Experience working across multiple languages (Go and/or Python preferred)
  • Next.js / React frontend development experience
  • Production-grade system design (scalability, reliability, observability)
  • Experience debugging and optimizing distributed systems

The ideal candidate should also have:

  • Experience with Go and/or Python in production environments
  • Exposure to LLM / agentic systems (Bedrock, OpenAI, Anthropic, prompt workflows, evals)
  • Background in retail, inventory, supply chain, or forecasting systems
  • Experience building data-heavy or operational planning tools
  • Prior work in high-scale infrastructure environments (AWS-heavy orgs, large tech companies)

Where We’re Looking For It

  • Remote (U.S.-based preferred)
  • NYC is a plus, but not required
  • Ability to travel onsite approximately once per month

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