Senior Security Platform Engineer (Go/Python) — Remote

Sezzle; Bogotá ciudad; Remote; COP 177,735,000 - 337,697,000; Full time

Job summary

Sezzle is seeking a hands-on Senior Software Engineer, Security Platform, to build and own the platform supporting the security team’s services, the event-driven bus, and CI security gates in GitLab CI. You will design, implement, and operate Go and Python services on AWS/Kubernetes, with a focus on fast, low-noise, reliable delivery.

You will work with cross-functional teams, contribute to threat modeling, on-call rotations, and AI-assisted engineering to multiply coverage and safeguard the

Qualifications

• 6+ years of professional software engineering experience.
• Strong proficiency in Golang, plus working proficiency in Python.
• Hands-on experience building and operating event-driven or message-based systems (NATS, Kafka, or similar).

Responsibilities

• Design, build, and operate security engineering services primarily in Golang and Python, on AWS and Kubernetes.
• Own the event-driven platform between the security services and the NATS bus, contracts, and observers.
• Integrate scanners, findings, tickets, and metrics end-to-end for visibility and remediation.

Skills

Golang

Python

AWS

Kubernetes

CI/CD

GitLab CI

NATS

Tools

Kafka

SAST

SCA

Secret scanning

Job description

Sezzle is seeking a hands-on Senior Software Engineer, Security Platform, to build and own the platform supporting the security team’s services, the event-driven bus, and CI security gates in GitLab CI. You will design, implement, and operate Go and Python services on AWS/Kubernetes, with a focus on fast, low-noise, reliable delivery.

You will work with cross-functional teams, contribute to threat modeling, on-call rotations, and AI-assisted engineering to multiply coverage and safeguard the