Johannesburg: Quality Reliability Engineer (QRE) (JHB Hybrid/Remote) posted by Datafin
Posted on 2025-06-26 00:00:00
| Employer | Datafin |
|---|---|
| Category | Other IT/Computer |
| Location | Gauteng / Johannesburg |
Job Summary
Johannesburg – Gauteng – South Africa
- Maintain and improve continuous integration and delivery pipelines (GitHub Actions / Heroku).
- Automate test, linting, type-checking, and coverage enforcement gates.
- Deploy approved changes to staging and production environments.
- Own rollback procedures and ensure safe release practices (e.g. feature flags, canary rollouts).
- Monitor production health (Sentry, logs, performance dashboards).
- Track SLIs/SLOs (e.g., error rates, MTTR, CFR) and report reliability metrics monthly.
- Prepare runbooks for common incidents; support the incident commander rotation.
- Maintain and evolve automated test suites (Unit, Integration, Acceptance).
- Own flaky test backlog and test fixture/data generation tooling.
- Collaborate with Developers to ensure code is testable, isolated, and regression-safe.
- Integrate security scans, dependency checks (e.g., Dependabot), and audit trail features into CI/CD.
- Partner with the Security Champion to ensure releases meet internal standards and SOC 2 requirements.
- Contribute to infrastructure security posture (e.g., IAM scoping, key management, release audit logs).
- Improve Developer productivity through tooling, sandbox environments, and local parity.
- Reduce cycle time from PR to production by identifying bottlenecks in the build or test stages.
- Strong experience with CI/CD tooling (e.g., GitHub Actions, CircleCI, GitLab CI).
- Familiarity with cloud platform pipelines (e.g., Heroku Pipelines).
- Proficient in Python and Shell Scripting (bonus: Django familiarity).
- Experience maintaining test automation frameworks.
- Comfort with observability tools (e.g., Sentry, etc).
- Track record of delivering reliable, secure systems in a SaaS or FinTech environment.
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