Infrastructure Engineer

Reposted 24 Days Ago
Be an Early Applicant
San Francisco, CA, USA
In-Office
200K-240K Annually
Mid level
Artificial Intelligence • Logistics • Software
The Role
The Site Reliability Engineer will enhance operational resilience, ensuring system stability, observability, and debugging workflows for complex failures while improving developer focus and uptime.
Summary Generated by Built In

About HappyRobot

HappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and backed by a16z and Base10 with over $60M raised, we power critical operations for global enterprises worldwide.

Our platform is battle-tested in the most demanding environments - where AI has real consequences. We started in logistics, built our own voice stack, models, and orchestration layer from the ground up, and are now bringing that infrastructure to every enterprise that runs the real economy. Learn more about our vision in our manifesto.

About the Role

We're looking for a Infrastructure Engineer to take the lead on scaling our operational resilience as we grow. You’ll own the stability, observability, and debugging workflows that keep our systems running smoothly. You'll be the go-to person for untangling complex failures in real time, designing tools that turn chaos into clarity, and helping us shift from reactive to proactive operations.

This is a high-impact, high-trust role where you’ll shape how reliability is done - reducing incident load, building internal tooling, and directly improving developer focus and system uptime. If you love getting to the root of hard problems and making systems (and teams) stronger, this is your moment.

Must-Have

  • 3+ years of hands-on experience debugging production systems (logs, traces, incidents, etc.)

  • Strong problem-solving skills and ability to dive into unfamiliar backend codebases

  • Strong Go and Kubernetes experience.

  • Familiarity with observability and monitoring tools (e.g., Datadog, Prometheus, Sentry)

  • Clear, calm communication under pressure — especially during live incidents

Nice-to-Have

  • Experience working with distributed systems or services at scale

  • Built or maintained internal tooling for on-call teams or reliability workflows

  • Familiarity with deployment pipelines, CI/CD, or infra-as-code

  • Experience improving system observability (e.g., custom metrics, traces, log pipelines)

Why join us?

  • Opportunity to work at a high-growth AI startup, backed by top investors.

  • Fast Growth - Backed by a16z and YC, on track for double-digit ARR.

  • Top-Tier Compensation - Competitive salary + equity in a high-growth startup.

  • Ownership & Autonomy - Take full ownership of projects and ship fast.

  • Work With the Best - Join a world-class team of engineers and builders.

Our Operating Principles


Extreme Ownership

We take full responsibility for our work, outcomes, and team success. No excuses, no blame-shifting — if something needs fixing, we own it and make it better. This means stepping up, even when it’s not “your job.” If a ball is dropped, we pick it up. If a customer is unhappy, we fix it. If a process is broken, we redesign it. We don’t wait for someone else to solve it — we lead with accountability and expect the same from those around us.

Craftsmanship

Putting care and intention into every task, striving for excellence, and taking deep ownership of the quality and outcome of your work. Craftsmanship means never settling for “just fine.” We sweat the details because details compound. Whether it’s a product feature, an internal doc, or a sales call — we treat it as a reflection of our standards. We aim to deliver jaw-dropping customer experiences by being curious, meticulous, and proud of what we build — even when nobody’s watching.

We are “majos”
Be friendly & have fun with your coworkers. Always be genuine & honest, but kind. “Majo” is our way of saying: be a good human. Be approachable, helpful, and warm. We’re building something ambitious, and it’s easier (and more fun) when we enjoy the ride together. We give feedback with kindness, challenge each other with respect, and celebrate wins together without ego.

Urgency with Focus
Create the highest impact in the shortest amount of time. Move fast, but in the right direction. We operate with speed because time is our most limited resource. But speed without focus is chaos. We prioritize ruthlessly, act decisively, and stay aligned. We aim for high leverage: the biggest results from the simplest, smartest actions. We’re running a high-speed marathon — not a sprint with no strategy.

Talent Density and Meritocracy
Hire only people who can raise the average; ‘exceptional performance is the passing grade.’ Ability trumps seniority. We believe the best teams are built on talent density — every hire should raise the bar. We reward contribution, not titles or tenure. We give ownership to those who earn it, and we all hold each other to a high standard. A-players want to work with other A-players — that’s how we win.

First-Principles Thinking
Strip a problem to physics-level facts, ignore industry dogma, rebuild the solution from scratch. We don’t copy-paste solutions. We go back to basics, ask why things are the way they are, and rebuild from the ground up if needed. This mindset pushes us to innovate, challenge stale assumptions, and move faster than incumbents. It’s how we build what others think is impossible.

The personal data provided in your application and during the selection process will be processed by Happyrobot, Inc., acting as Data Controller.

By sending us your CV, you consent to the processing of your personal data for the purpose of evaluating and selecting you as a candidate for the position. Your personal data will be treated confidentially and will only be used for the recruitment process of the selected job offer.

In relation to the period of conservation of your personal data, these will be eliminated after three months of inactivity in compliance with the GDPR and legislation on the protection of personal data.

If you wish to exercise your rights of access, rectification, deletion, portability or opposition in relation to your personal data, you can do so through [email protected] subject to the GDPR.

For more information, visit https://www.happyrobot.ai/privacy-policy

By submitting your request, you confirm that you have read and understood this clause and that you agree to the processing of your personal data as described.

Top Skills

Datadog
Go
Prometheus
Python
Sentry
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The Company
HQ: San Francisco, California
63 Employees
Year Founded: 2023

What We Do

HappyRobot's AI workers conduct communication-based tasks like emails, messages, or phone calls. Our focus is in logistics and supply chain which means our AI workers are mostly handling the operations of moving freight including sales, track & trace, accounting, and support. These tasks don’t end in a conversation - we’re also extracting valuable data and leveraging that data for things like targeting prospects or understanding pricing and demand in an all-in-one control panel for your business. HappyRobot's platform was built as a developer tool, so although we’re experts in common logistics use cases, any custom workflow can be built. If your team is spending time sending emails or making calls, we can automate that workflow by giving AI access to the right data and good instructions. Backed by a16z and YC, we recently closed our Series A and are scaling rapidly. If you're excited about transforming an industry that represents over 10% of global GDP & impacting the speed & cost of access to goods all over the world, join us!

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