Data API Engineer
Quick Summary
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Data API Engineer based in South Africa.
We are seeking a skilled software engineer to help enhance the performance, reliability, and capabilities of a PostgreSQL-powered Data API used by developers worldwide. In this role, you will contribute to the development of PostgREST, working on database connectivity, query performance, new features, and a roadmap toward a more scalable, multitenant API. You will investigate complex technical issues, eliminate performance bottlenecks, and strengthen observability to improve service reliability. Working closely with cross-functional engineering teams, you will help resolve integration challenges and deliver a seamless developer experience. This opportunity is ideal for an engineer with strong Haskell expertise, a passion for PostgreSQL, and a commitment to open-source software. You will join a globally distributed, asynchronous team that values technical ownership, open collaboration, and building dependable developer tools at scale.
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Improve database connectivity: Work on the PostgreSQL driver used by PostgREST, built on Hasql, identifying bottlenecks and implementing optimizations to improve performance and efficiency.
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Develop Data API capabilities: Contribute to PostgREST development by implementing new features, resolving bugs, and advancing the platform toward a scalable, multitenant Data API.
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Enhance reliability and performance: Investigate service issues, diagnose root causes, and implement improvements that strengthen API stability, responsiveness, and overall performance.
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Strengthen observability: Improve monitoring and diagnostic capabilities to make it easier to identify, investigate, and resolve operational issues.
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Handle technical incidents: Resolve incidents and escalated support requests, ensuring technical problems are addressed effectively and recurring issues are reduced.
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Collaborate across engineering teams: Work with other teams to troubleshoot and resolve integration issues involving the broader platform and its services.
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Support developers and users: Help users overcome technical challenges by investigating reported problems and communicating solutions clearly to people with varying levels of technical expertise.
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Contribute to open source: Participate in the development and improvement of open-source software, collaborating with the community to strengthen shared tools and infrastructure.
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Drive continuous improvement: Identify opportunities to improve code quality, system architecture, debugging workflows, and the overall developer experience.
Requirements
~1 min read-
At least 3 years of professional experience with Haskell, with strong proficiency in the language and its practical application to software development.
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Experience using the C programming language and the ability to work with systems-level code when needed.
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Strong knowledge of SQL and PostgreSQL, including experience writing and working with PL/pgSQL scripts.
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Experience debugging applications in Linux environments, with the ability to investigate complex technical problems and identify root causes.
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A strong track record of contributing to open-source projects; experience maintaining an open-source project is an advantage.
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Experience providing technical support to users with different levels of technical knowledge, including diagnosing issues and explaining solutions clearly.
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Strong analytical and problem-solving skills, with the ability to investigate performance bottlenecks and improve the reliability of complex systems.
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Ability to collaborate effectively with cross-functional engineering teams and contribute to shared technical objectives.
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A proactive, ownership-oriented mindset, with the ability to work independently and manage tasks in an asynchronous environment.
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Enthusiasm for open-source development, developer tooling, and building reliable, high-performance APIs.
What We Offer
~2 min readLocation & Eligibility
About this job
- Who can apply
- South Africa
- Posted
- 6 days ago
Listing Details
- Posted
- October 26, 2026
- First seen
- October 26, 2026
- Last seen
- November 1, 2026
Posting Health
- Days active
- 5
- Repost count
- 0
- Trust Level
- 46%
- Scored at
- November 1, 2026
Signal breakdown
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