Join a high-growth startup as a core engineer solving massive scale challenges. You will architect the transition from Postgres bottlenecks to high-throughput systems using Clickhouse and Object Storage. This role is perfect for engineers who love building developer tools in public and want to shape the infrastructure of a $16M-funded platform.
Senior Backend Engineer at Trigger - VC-backed Open Source AI Agents Platform
Trigger.dev is hiring a Senior Backend Engineer to help scale an open-source platform for AI agents that is growing fast. Backed by Y Combinator with $16M raised, this 10-person team is hitting massive scale challenges and needs an expert to architect the move from Postgres to high-throughput alternatives like Clickhouse. If you love building in public for other developers and want to own the infrastructure of a high-growth dev tools startup from within Europe, this is your chance to make a direct impact and earn meaningful equity.
Overview
Role overview
Company
Trigger
Trigger.dev - YC-backed open-source platform for AI agents and workflows
Responsibilities
What you will do
- Design and scale backend systems to handle massive throughput by evolving the data layer beyond Postgres into Clickhouse and Object Storage.
- Build and optimize developer-facing SDKs and platform features using Node.js, TypeScript, and Remix within a high-performance cloud environment.
- Drive reliability and observability by implementing OpenTelemetry and managing self-hosted Kubernetes clusters to ensure elastic scaling for AI workloads.
Candidate profile
Who this is a fit for
- Deep production expertise in Node.js and TypeScript, with a proven track record of tuning Postgres at meaningful scale for high-write throughput.
- Experience navigating the scaling pains of early-stage, venture-backed startups and the ability to own technical outcomes from design to deployment.
- Strong background in cloud infrastructure (AWS/GCP) and container orchestration, ideally with experience building developer tools or contributing to major open-source projects.
What makes it remarkable
Why this role is remarkable
- Direct impact on a rapidly growing open-source product used by thousands of developers, with the autonomy to make immediate architectural decisions.
- Backed by top-tier investors including Y Combinator (Dalton Caldwell, Paul Buchheit) with $16M in funding to solve complex event-driven engineering problems.
- True engineering-first culture where you build for other developers, contribute to open-source communities on Discord/GitHub, and work directly with the CTO.
Jack & Jill
How Jack & Jill work together
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.