Plug in your data, get back answers and work. Bruin watches your sources, answers in Slack, Microsoft Teams, Google Chat, WhatsApp, Discord, Telegram, email, and the browser, builds dashboards and briefs from a prompt, and acts — auto-pausing bad spend,... Backed by Techstars.
About the role
We are seeking a highly motivated and experienced Senior Software Engineer to join our Bruin Software Engineering Team in NYC!
What they're looking for
- Must be a strong engineer with the fundamentals and judgment to work effectively alongside AI tooling
- 5+ years of professional software engineering with a track record of delivering production systems
- Strong TypeScript/JavaScript and Node.js experience, NestJS or similar backend framework
- Solid React experience building complex, data-driven web applications
- Relational database experience and proficiency with ORM frameworks, MSSQL a strong plus
- Cloud platform experience (AWS, Azure, or GCP) and hands-on DevOps — CI/CD, containerisation (Docker, Kubernetes)
More about this role
We are seeking a highly motivated and experienced Senior Software Engineer to join our Bruin Software Engineering Team in NYC!
The Senior Software Engineer will lead a major platform modernization — migrating a complex legacy enterprise web applications to a modern, maintainable code stack. You will work directly with Claude Code (Anthropic’s AI-powered engineering tool) as a core part of your workflow, directing it to generate and validate code while applying your own judgment on architecture and quality. We work across the full stack — cloud infrastructure, APIs, databases, and frontend — and we move fast. We value engineers who take ownership, think deeply, and deliver.
- Migration Leadership : Own the end-to-end rewrite of a production enterprise web application to a modern stack (NestJS, React/TypeScript, Temporal.io), executing module by module with backwards compatibility to the existing MSSQL database.
- AI-Augmented Engineering : Use Claude Code as a primary tool — directing it to generate, refactor, and validate code while applying your judgment to review output and make architectural decisions.
- Full-Stack Development: Build across backend (Javascript, Python,...
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