Senior Backend Engineer – Core Engineering
Core
Design, build, and evolve core backend infrastructure, shared frameworks, and services used by 200+ engineers across the organization.
Role type
Senior Backend Engineer (Core Infrastructure)
Builds
Microservice frameworks, common services, databases, inter-service communication, CI/CD pipelines, and deployment flows
Domain
SaaS / AI Security / Distributed Systems
Deliverable
production ML models
Required skills
Backend systems design, shared framework ownership, Kafka infrastructure, TypeORM, NestJS, CI/CD, production operations, observability, autoscaling, database performance optimization
Preferred skills
High-growth startup experience, CORE/infrastructure team background, event-driven architectures, high-scale PostgreSQL, large engineering organization support
Technologies
NestJS, Kafka, TypeORM, PostgreSQL
Responsibilities
Design and maintain application-level Kafka infrastructure; implement global exception handling and service standards; debug complex production issues; refine monitoring and alerting; collaborate on evolving infrastructure architecture; support safe, optimized migrations
Seniority
Senior, hands-on IC
