Senior Backend Engineer

About the Role
 

Our backend powers complex workflows across jobs, interviews, sourcing, and AI-driven insights. As we expand these capabilities, we’re strengthening our architecture and introducing new patterns to support scale and speed. We’re hiring a Senior Backend Engineer who enjoys solving real product challenges, shaping reliable systems, and helping a team level up.

Your work will influence how our backend grows — improving performance, modularity, and developer experience — while delivering new features that matter to our customers.

This is a role for someone who values doing the right thing, moves with high velocity, communicates clearly.
 

What You’ll Work On
 

• Build backend features using Node.js / NestJS with clean, scalable patterns
• Improve backend structure, modularity, and data flows
• Implement API endpoints and business logic with clarity and maintainability
• Review code and guide engineers toward better patterns
• Collaborate with frontend, product, and AI teams to design efficient solutions
• Identify small improvements that increase developer velocity
• Strengthen error handling, validation, and domain clarity across the backend
• Help the team avoid new tech debt while delivering fast
   

Requirements

• Strong experience with NestJS
• Deep understanding of backend architecture patterns:
  
  • Modular monolith
  • Service + repository layering
  • Dependency injection
  • DTOs & validation
• Solid experience designing reliable, high-quality APIs
• Strong debugging, problem-solving, and code-organization skills
• Ability to guide other developers and establish patterns
• Experience with PostgreSQL, and MongoDB
• Experience improving backend performance or resolving bottlenecks
• Experience in event-driven or modular architectures
• Experience in AI-powered products (Claude, Cursor, Copilot)