Backend Platform Engineer — APIs, Reliability & Scale

oOlie AI; Dublin; On-site; EUR 85,000 - 110,000; Full time

Job summary

oOlie AI is seeking a backend/platform engineer to help stabilize and scale core systems. You’ll design and implement backend services, APIs, and platform utilities to support delivery and integration workflows.

You’ll focus on reliability, observability, and maintainable code, collaborating with AI and product teams to align architecture decisions and drive steady execution across the stack.

Qualifications

• Strong fundamentals and production coding experience.
• Experience with APIs, databases, and service integration.
• Ability to debug across layers and assess operational risk.
• Clear written communication.
• BSc in CS or related field.

Responsibilities

• Design and implement backend services and platform utilities.
• Improve observability, maintainability, and runtime reliability.
• Collaborate with AI and product teams on architecture decisions.
• Contribute to code reviews, testing, and technical planning.

Skills

Backend systems

APIs

Databases

Observability

Code reviews

Education

BSc in Computer Science or related

Job description

oOlie AI is seeking a backend/platform engineer to help stabilize and scale core systems. You’ll design and implement backend services, APIs, and platform utilities to support delivery and integration workflows.

You’ll focus on reliability, observability, and maintainable code, collaborating with AI and product teams to align architecture decisions and drive steady execution across the stack.