Senior Security Platform Engineer – IC4

Ontrac Solutions

. Support day-to-day backend integration work and policy platform use cases for the customer, delivering changes in Golang against MongoDB, Snowflake, and AWS-hosted services .

Posted 9/25/2026contractRemote • Illinois • United StatesSenior💰 $90 - $105 per hourWebsite

Tech Stack

Tools & technologies

AWSMongoDBGo

About the role

Key responsibilities & impact

Support day-to-day backend integration work and policy platform use cases for the customer, delivering changes in Golang against MongoDB, Snowflake, and AWS-hosted services
Implement assigned integrations and platform features from definition through delivery under the direction of the customer tech lead and the Staff Security Platform Engineer (IC5)
Deliver work to the customer's technical standards, following the code review, testing, and deployment practices established by the customer's team
Onboard rapidly and begin contributing to integration work early in the engagement
Communicate progress, risks, and blockers promptly to the Staff engineer, the customer tech lead, and delivery stakeholders
Work closely with the delivery team, the Staff Security Platform Engineer (IC5), and customer stakeholders from initial definition through final delivery

Requirements

What you’ll need

Core, hands-on experience building backend services and integrations in Golang
Core experience with MongoDB as an application data store, including data modeling and query design
Core experience with Snowflake, including loading data into it and querying it from backend systems
Core experience building and running services on AWS
Experience building and maintaining integrations between backend systems and supporting platform use cases alongside a customer engineering team
Ability to take well-scoped work from a tech lead, deliver it with limited supervision, and participate in code review
Prior work on a security or policy platform team
Prior experience as an embedded contractor on a customer engineering team