Sr. Software Engineer

$105k - $145k

Full-time

Calfus Inc.

Pleasanton, CA

Salary: $105,000 - 145,000 per year Requirements:

Masters degree in Computer Science, Computer Engineering, or Information Technology
Knowledge of the listed technologies, including React/Next.js, Python, Node.js/NestJS, microservices, AI systems, cloud platforms, security protocols, databases, Docker, and Kubernetes

Responsibilities:

Architect, develop, and manage cloud-native SaaS applications
Design and implement AI systems using LLM integration, RAG pipelines, vector databases, and multi-agent workflows
Build event-driven backend systems on AWS, Azure, or GCP
Develop secure APIs using OAuth 2.0, OIDC, JWT, and RBAC/PBAC
Maintain relational, NoSQL, and vector databases
Lead DevOps and CI/CD initiatives using Docker and Kubernetes

Technologies:

AI
API
AWS
Architect
Azure
Backend
CI/CD
Cloud
DevOps
Docker
GCP
JWT
LLM
NestJS
NoSQL
OAuth
Python
RAG
RBAC
React
Security
microservices
NodeJS
Kubernetes

More:

We are hiring a Senior Software Engineer for Calfus Inc. in Pleasanton, California. The role focuses on cloud-native SaaS development, AI systems, backend engineering, API security, data platforms, and DevOps.

last updated 41 week of 2026

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Vacancy posted 2 days ago

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