Senior AI Platform Engineer — Remote, End-to-End Ownership

ABC Financial; Warszawa; Remote; PLN 280,000 - 305,000; Full time

Benefits offered by this job

Time Off – open PTO

Parental & Pawternity Leave

Fitness Perk – quarterly reimburse

Discounts – partners like Dell, MS

Medical/Dental/Vision coverage

EAP

Calm App +4

Job summary

ABC Fitness seeks an AI Platform Engineer to own platform deliverables from problem definition to production and ongoing operation. You will design and operate LLM gateways, retrieval systems, and agents, with strong emphasis on observability and security. Collaboration across engineering, product, and security teams is essential.

You will set SLOs, create reusable patterns, and drive adoption with clear interfaces and documentation while ensuring multi-tenant safety and robust failure handling.

Qualifications

• Experience building or operating production retrieval systems, agent platforms, AI tooling, or similar AI-enabled capabilities.
• Strong software engineering skills for distributed systems within existing architectures.
• Ability to reason about consistency, idempotency, concurrency, failure modes, and security in multi-tenant setups.
• Experience with platform or product capability from problem definition to production and ownership for reliability.

Responsibilities

• Own an AI platform deliverable end to end from problem definition through production launch and operation.
• Design, build, and operate platform capabilities such as LLM gateways, retrieval systems, and agents.
• Define success criteria with measurable outcomes and use data to guide improvements.
• Develop clean interfaces, documentation, and migration paths to simplify adoption by engineering teams.
• Maintain secure AI execution with least-privilege access and multi-tenant isolation.

Skills

Distributed systems

Observability

On-call operations

Security patterns

Strong software engineering

Tools

LLM gateways

Agent frameworks

OpenTelemetry

SDKs

Job description

ABC Fitness seeks an AI Platform Engineer to own platform deliverables from problem definition to production and ongoing operation. You will design and operate LLM gateways, retrieval systems, and agents, with strong emphasis on observability and security. Collaboration across engineering, product, and security teams is essential.

You will set SLOs, create reusable patterns, and drive adoption with clear interfaces and documentation while ensuring multi-tenant safety and robust failure handling.