29 days ago
Remote, SerbiaSenior
Responsibilities
- Design, build, operate, harden, and retire security engineering services in Go and Python on AWS and Kubernetes.
- Own the NATS event-driven platform, including contracts, consumers, delivery guarantees, and observability.
- Integrate scanners, finding systems, tickets, metrics, and remediation workflows end to end.
- Own SAST, SCA, secret-detection, container-scanning, and infrastructure-as-code security gates, including tuning and rollout tooling.
- Build CI review agents, automated finding triage and verification, remediation helpers, and triage-to-remediation automation.
- Participate in threat modeling, secure design reviews, and on-call support for owned services.
Requirements
- 6+ years of professional software engineering experience, including significant backend experience.
- Strong proficiency in Golang and working proficiency in Python.
- Hands-on experience building and operating event-driven or message-based systems, including contracts, idempotent consumers, replay, and back-pressure.
- Hands-on experience building and operating CI/CD pipeline tooling; GitLab CI at fleet scale is a strong plus.
- Hands-on web application security experience with the OWASP Top 10, including finding and fixing vulnerabilities and encoding detections.
- Experience with SAST, SCA, and secret-scanning tools such as Semgrep, CodeQL, Snyk, Trivy, Grype, and gitleaks.
- Current practical use of AI tooling and experience building adopted agentic workflows.
- Working knowledge of AWS and Kubernetes.
- Preferred experience in fintech, payments, BNPL, consumer lending, regulated systems, PCI DSS, SOC 2, software supply-chain integrity, SBOMs, dependency governance, artifact signing, provenance, policy-as-code, admission control, bug bounty triage, and system-level threat modeling.
Benefits
- Fully remote work arrangement.
- Gross monthly compensation of $5,000–$9,500 USD.
- Full-time employment.
Tech Stack
Apache KafkaAWSElasticsearchGitGitLab CI/CDGoKubernetesMySQLPostgreSQLPythonReactReact NativeTypeScript
About Sezzle
Sezzle builds a buy now, pay later platform that lets consumers split purchases into interest-free installments online and in stores, integrated with e-commerce and retail merchants. The company earns revenue from merchant fees and related consumer charges and provides underwriting and payment processing services. Founded in 2016 and headquartered in Minneapolis, Sezzle is a public company dual-listed on Nasdaq and the ASX.