Website Braintrust
Braintrust is revolutionizing hiring with Braintrust AIR, the world's first and only end-to-end AI recruiting platform.
About the job
Job Description
About the Project
Sellhub is a fast-growing digital platform for creating online stores for digital assets and goods.
We are building a robust, modular SaaS platform for e-commerce, community tools, and digital payments. Our monorepo includes event-driven services, REST and tRPC APIs, advanced analytics, payment integrations (Stripe, PayPal, Crypto), and rich user dashboards. We ship fast, value clean architecture, and work in a modern Typescript/Node.js environment.
Stack Highlights:
- Node.js (Typescript, Express, Next.js)
- PostgreSQL (via Drizzle ORM, Knex)
- REST, tRPC, and event-driven microservices
- Payment integrations: Stripe, PayPal, Crypto
- Cloudflare, Docker, Github Actions
- Modular monorepo with strict code guidelines
Your Responsibilities
- Lead development and refactoring of backend APIs (REST/tRPC) and core business logic
- Architect and optimize database schemas, queries, and migrations (PostgreSQL)
- Integrate and manage third-party payment providers (Stripe, PayPal, Crypto, etc)
- Drive test coverage and reliability for mission-critical services
- Contribute to DevOps and CI/CD improvements (Github Actions, Docker, Cloudflare Workers)
- Document your decisions and leave the codebase better than you found it
What We’re Looking For
- 5+ years experience building backend systems (Node.js/Typescript strongly preferred)
- Solid grasp of PostgreSQL, schema design, and query optimization
- Deep experience with API development (REST/tRPC)
- Payment integrations with Stripe/PayPal (bonus for Crypto or MoR experience)
- Familiar with Docker, Github Actions, and modern cloud infra
- Track record of leading/mentoring engineers in a collaborative remote environment
- Clear communicator, async-friendly, comfortable in a fast-paced team
Nice-to-haves
- Experience with event-driven or microservices architecture
- Familiarity with Cloudflare Workers or edge computing
- Prior work on SaaS/marketplace, fintech, or digital product platforms
- Open-source contributions or public tech blog
To apply for this job please visit app.usebraintrust.com.