Internal Systems Engineer: Full‑Stack TypeScript & ERP

Trossen Robotics; Downers Grove (IL); On-site; USD 81,000 - 99,000; Full time

Job summary

Trossen Robotics in Downers Grove, IL, is seeking a Software Engineer for Internal Systems to own the full-stack TypeScript platform that powers our core business functions. You will manage end-to-end systems from UI to downstream APIs, with high autonomy and direct impact on operations and financials.

The role requires deep React/Next.js experience, strong Postgres, and serverless work across ERP and data workflows.

Qualifications

• Experience building and running full-stack TypeScript systems (React, Next.js).
• Strong Postgres + SQL incl. migrations and RLS for live data reporting.
• Hands-on serverless function experience (Deno or Node).
• Experience with multi-tenant data isolation and security models.
• Integrating third-party APIs (ERP, CRM, shipping, email).
• High bar for data accuracy across mirrored or cached systems.

Responsibilities

• Own the full-stack TypeScript codebase end-to-end for core business functions.
• Maintain ERP integration as source of truth for orders, inventory, customers, and financials.
• Design and evolve PostgreSQL schemas with safe production migrations and multi-tenant setup.
• Build and maintain third-party integrations with validation, retries, and idempotent sync.
• Operate an LLM-driven content/research pipeline with prompts, caching, and safety guards.
• Ship production-workflows like order creation, approvals, and inventory updates.
• Manage production/staging environments: deployments, secrets, backups, and debugging.
• Translate business requirements into deployed features and keep architecture docs in sync.

Skills

Full-stack TS systems

PostgreSQL + SQL

Serverless functions

Multi-tenant security (RLS)

Third-party API integrations

Data accuracy & consistency

End-to-end ownership

Code reading & architectural tradeoffs

Tools

React/Next.js

Job description

Trossen Robotics in Downers Grove, IL, is seeking a Software Engineer for Internal Systems to own the full-stack TypeScript platform that powers our core business functions. You will manage end-to-end systems from UI to downstream APIs, with high autonomy and direct impact on operations and financials.

The role requires deep React/Next.js experience, strong Postgres, and serverless work across ERP and data workflows.