
Senior Product Platform Engineer
Frontier Airlines
contract
Posted on:
Location Type: Hybrid
Location: Bali • Indonesia
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Salary
💰 IDR 30,000,000 - IDR 40,000,000 per month
Job Level
About the role
- You will be the single owner of our product platform and release-quality systems.
- Product analytics & instrumentation: Define and maintain a consistent event schema, Implement analytics across frontend, backend, and AI agents, Build internal dashboards for funnels, usage, drop-offs, and failures.
- Internal & admin tooling: Build dashboards and tools for debugging sessions and inspecting AI behaviour, Replace ad-hoc scripts and database queries with reliable internal systems.
- Product quality & release systems: Own feature flags, rollouts, and release checks, Define what is “shippable” for non-trivial changes, Act as a release gate owner, with authority to block unsafe releases.
- AI quality & evaluation: Version and manage prompts and AI configuration changes, Define when AI evals are required before shipping, Build and maintain AI evaluation pipelines and make results visible over time.
- Platform health & evolution: Define system-level health and reliability metrics, Establish expected variance vs unacceptable deviation for AI systems, Reduce platform-level debt that slows shipping and decision-making.
Requirements
- At least 4 years of experience in platform, quality, or reliability-focused roles
- Strong system-level thinking (not just test scripts)
- Experience testing AI or agent-based systems
- Understands why deterministic testing is hard — and how to work around it
- Comfortable turning vague problems into clear, shipped systems
- Willing to make and defend platform-level decisions
- Strong product judgement and pragmatism
- Experience designing internal platforms used by other engineers is nice to have
- Exposure to ISO / SOC / enterprise readiness environments is nice to have
- Strong full-stack fundamentals
- Testing & CI: pytest; vitest; Playwright (or equivalent) for E2E and behavioural testing, GitHub CI/CD gate design
- Data & Systems: Distributed and asynchronous systems, PostgreSQL
- Cloud & Security: AWS logging and metrics (e.g. CloudWatch), Baseline application security testing, Familiarity with common API, auth, and WebSocket risks, OWASP ZAP or equivalent tooling
- AI / Agent systems experience: Experience testing AI-, agent-, or other non-deterministic systems
- Familiarity with behavioural regression detection (not brittle assertions)
- Understanding why deterministic testing breaks down — and how to design around it
- Experience with LLM or agent observability tools (e.g. LangSmith) is a strong plus
- Experience with vision or multimodal systems is a strong plus
- Experience with real-time systems (voice, streaming, WebSocket) is a strong plus.
Benefits
- competitive salary
- high autonomy
- relocation package
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
platform ownershipproduct analyticsevent schemaAI evaluation pipelinesdeterministic testingfull-stack fundamentalspytestPostgreSQLAWSreal-time systems
Soft Skills
system-level thinkingproduct judgementpragmatismdecision-makingproblem-solvingdefending platform-level decisionsclear communication
Certifications
ISOSOC