Staff Security Platform Engineer - Remote Backend Integrations

Ontrac Solutions LLC.; Chicago (IL); On-site; USD 150,000 - 190,000; Full time

Job summary

OnTrac is seeking a Staff Security Platform Engineer (IC5) to join a contractor program supporting a critical customer engagement. You will own day-to-day backend integrations and policy platform use cases, lead technical design for the engagement, and collaborate with the customer tech lead and delivery team.

This role demands hands-on backend expertise, strong communication, and proactive code reviews. The position begins 12 October 2026 and ends 8 January 2027 with a high likelihood of

Qualifications

• Experience building backend services and integrations in Golang.
• Experience with MongoDB data modeling and queries.
• Experience with Snowflake data loading and querying from backend.
• Experience running services on AWS.

Responsibilities

• Support day-to-day backend integration work and policy platform use cases for the customer.
• Own technical design for assigned integrations from definition through delivery.
• Document design decisions for the customer tech lead and delivery stakeholders.
• Provide technical direction and code review for other engineers on the engagement.
• Onboard rapidly and begin contributing to integration work early in the engagement.

Skills

Golang backend development

Technical leadership

System design

Cross-functional collaboration

Code review

Tools

MongoDB

Snowflake

AWS

Job description

OnTrac is seeking a Staff Security Platform Engineer (IC5) to join a contractor program supporting a critical customer engagement. You will own day-to-day backend integrations and policy platform use cases, lead technical design for the engagement, and collaborate with the customer tech lead and delivery team.

This role demands hands-on backend expertise, strong communication, and proactive code reviews. The position begins 12 October 2026 and ends 8 January 2027 with a high likelihood of