Sr. Software Engineer
Calfus Inc. · Dublin, Alameda County ·
- Seniority
- Senior
- Category
- Software engineering
aiapiawsazureci-cdcloudcloud-nativedevopsdockerevent-driven-architecturegcpjwtkuberneteslangchainlanggraphllmmicroservicesnestjsnextjsnodejsnosqloauthopenidpythonrbacreactsaasvector-databases
Sr. Software Engineer – Calfus Inc., Pleasanton, CA. Architect, develop & manage cloud-native SaaS apps (React/Next.js, Python, Node.js/NestJS, microservices); design & implement AI systems incl. LLM integration, RAG pipelines, vector DBs & multi-agent workflows (LangChain/LangGraph); build event-driven backend systems on AWS/Azure/GCP; develop secure APIs (OAuth 2.0, OIDC, JWT, RBAC/PBAC); maintain relational, NoSQL & vector databases; lead DevOps/CI-CD (Docker, Kubernetes). Req. Master's in C…