Infra Engineer (On-site, Bali) | IDR 30-45m p/m
Kulu- Design, build, and maintain the realtime platform Kulu's AI assistant runs on — WebRTC media infrastructure, streaming multimodal LLM sessions, and the Python backend behind them: the foundation every user conversation rides on.
- Own reliability, performance, and observability of Kulu's core services: the realtime pipeline end to end — rooms, agents, audio in/out, and the recording pipeline — and the telemetry that turns “the agent felt slow” into a number with a cause.
- Own the LLM streaming session layer as an engineering system — connection lifecycle, streaming, reconnection and resumption, tool-call plumbing, timeouts and watchdogs — so that behaviour changes designed by the AI product lead land on a reliable substrate.
- Own deployment and infrastructure across our AWS environment and CI/CD pipelines, and drive our infrastructure-as-code programme (OpenTofu).
- Maintain the platform in production and respond to incidents: triage, root-cause, and fix live issues across the stack, then feed every incident back into telemetry, runbooks, and infrastructure as code so it can't happen silently twice.
- Build services that handle sensitive meeting data with the privacy, correctness, and auditability our customers expect.
- Contribute to architectural decisions as Kulu scales, with a particular focus on system correctness, data integrity, and security.
- Bring strong engineering fundamentals to every problem: well-tested, maintainable code, clear data models, and systems that degrade gracefully under pressure.
- Maintain strong documentation and champion operational excellence across the engineering culture.
- Ship end to end: you write the migration, deploy the service, and watch the dashboards after.
- 3+ years of production experience in a DevOps, SRE, Cloud Engineer, Platform Engineer, or backend infrastructure role.
- Production experience writing and owning infrastructure as code (Terraform/OpenTofu).
- Knowledge of monitoring and logging tooling (Prometheus/Grafana, Datadog, ELK, or equivalent).
- Strong programming skills in Python (asyncio, FastAPI or similar) and solid shell scripting (Bash).
- Solid operational experience with AWS or GCP — ideally some of both, since your first project is migrating us from one to the other — including IAM, secrets management, VPC and networking.
- Hands-on experience building CI/CD pipelines (GitHub Actions, GitLab CI, or similar); proficiency with Git and branching strategies.
- Strong grasp of distributed systems, event-driven architecture, and fault-tolerant service design.
- Solid relational database skills (PostgreSQL, schema migrations); Redis in production.
- Strong understanding of infrastructure and application security best practices.
- Strong AI-tool skills: AI is part of how you read, write, and debug code.
- Clear communicator; fluent spoken and written English — our company language is exclusively English.
Nice to Have
- AWS or GCP certifications (e.g., Solutions Architect, DevOps Engineer).
- Security compliance experience — supporting a certification programme (SOC 2 / ISO 42001), access management, or audit preparation.
- Experience supporting eval or model-quality infrastructure.
Our Stack
Python (FastAPI, asyncio) · WebRTC media infrastructure · streaming multimodal LLM APIs · PostgreSQL · Redis · React + TypeScript · AWS · GitHub Actions · OpenTofu · Datadog
IDR 30–45m/month grossWhat Success Looks Like
- First month: you can deploy, configure, and debug our infrastructure on your own, and the GCP migration plan is ready — target architecture chosen, quotas requested, steps written down.
- Three months: the migration is finished — our environments run on GCP, fully managed as code — the first dashboards and alerts are live, and when something breaks in production, you're the person who handles it.
- Six months: AWS is fully shut down; "is production healthy" is one look at a dashboard you built; incidents are diagnosed in minutes instead of hours; the team ships every week without worrying about infrastructure.
Our Operating Principles:
- Always Be Hustlin' – Move fast, outwork the competition, stay scrappy.
- Relentlessly Curious – Reason from first principles, question assumptions and explore better ways.
- Super Pumped – Show relentless enthusiasm and drive.
- Make Magic – Create experiences that delight customers.
- Obsess Over the Details – Perfect the product experience, no matter how small.
- Big Bold Bets – Think big, take risks and go after huge, transformative opportunities.
- Ownership is Key – Own the outcome, not just the task.
As Kulu grows, this role naturally expands with the Foundation team — a full-stack engineer will join on Simu, and there is a clear path to owning our infrastructure and reliability function outright.