Johannesburg: Platform Engineer (AWS, GitHub Actions, Heroku CI) (JHB) posted by Datafin

January 14, 2026 Jobs in Central Johannesburg

Job Description

About the Role

Datafin, a provider of cutting-edge Financial Tools in Johannesburg, is seeking a skilled Platform Engineer to manage Heroku pipelines, CI/CD, review apps, and production environments. As a key member of our team, you will operate Celery workers and queues, monitor health, and handle missed task check-ins, while collaborating with Developers to streamline workflows and educate on secure coding practices.

Key Responsibilities

Own uptime, performance, and monitoring for all production applications.
Manage Heroku pipelines, CI/CD, review apps, and production environments.
Operate Celery workers and queues, monitor health, and handle missed task check-ins.
Define and track service level objectives (SLOs) (availability, latency, task success rate).
Maintain runbooks, a centralised wiki for incident response, and lead post-mortems.
Run periodic disaster recovery drills and coordinate Penetration Tests.

Requirements

Cloud Infrastructure Management: 3+ years operating production apps on Heroku, AWS, DigitalOcean, or similar.
CI/CD pipelines: Hands-on experience with GitHub Actions, Heroku CI, or equivalent; solid Git fundamentals.
Monitoring & incident response: Experience with Sentry, Papertrail (or similar), logs, and uptime/performance dashboards.
Security Fundamentals: Understanding of IAM, encryption in transit/at rest, MFA/SSO, and secure configuration practices.
Disaster recovery & backups: Experience implementing and operating automated backups, restore testing, and writing/maintaining incident runbooks.

Qualifications

Completed Bachelor’s degree or equivalent in Computer Science, Information Technology, or related field.

Salary & Benefits

No salary range is specified in the original job description. If you are interested in discussing this further, please get in touch with us directly.

How to Apply

To apply for this exciting opportunity, please submit your resume and a cover letter explaining why you would be an excellent fit for this role.

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About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

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This information provides general career guidance. Actual salaries and requirements vary by employer.

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