Senior Software Engineer - Full Stack
Core
Design and operate the integration layer connecting Worth to third-party data providers, public APIs/SDKs, and internal systems for 700M+ SMB records.
Role type
Senior IC full-stack software engineer (integrations & APIs)
Builds
Third-party data integrations, public REST APIs, SDKs, and internal connectors
Domain
Fintech / Data Infrastructure
Required skills
Node.js, TypeScript, Nest.js, React.js, PostgreSQL, Kafka, Redis, Kubernetes, System Design, API Design, Event-driven Architecture
Preferred skills
AWS (MSK, RDS, EKS, S3, Lambda), Terraform, Python, Redshift, Fintech domain knowledge
Responsibilities
Design and implement major integrations and subsystems; Build and maintain integrations with third-party data providers; Design, evolve, and operate public REST APIs and SDKs; Break down ambiguous partner specs into clear technical designs; Write high-quality production code across backend and frontend systems; Design and evolve PostgreSQL schemas; Build event-driven workflows with Kafka and Redis; Optimize slow queries and resolve performance bottlenecks; Deploy, monitor, and debug containerized services in Kubernetes; Lead pragmatic refactors of legacy code; Handle production incidents methodically; Lead by example in code reviews and coaching
Seniority
Senior, hands-on IC