Senior Full Stack Engineer

Coactive Systems Inc. • San Jose, CA

49d • $160,000 - $240,000 • Hybrid

About The Position

As a Senior Full Stack Engineer, you will be a vital member of our AI Applications team with expertise in Microservices, SDKs and focusing on both frontend and backend development, you will play a pivotal role within our AI Applications team. Leveraging our advanced Multimodal AI Platform (MAP), you'll bridge the gap between customer success, product development, and engineering to deliver impactful AI-driven solutions. You'll collaborate closely across multiple teams, serving as the customer facing Tech Lead while becoming an expert and champion of the Coactive platform.

Requirements

• BS (or higher) in Computer Science or a related field, or equivalent professional experience.
• 5+ years of experience in full-stack development, including expertise in React, TypeScript, and advanced JavaScript frameworks.
• Strong experience in building distributed, scalable microservices with Python and FastAPI.
• Strong understanding of SQL (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Cassandra).
• Familiarity with containerization and orchestration technologies like Docker and Kubernetes.
• Experience in customer-facing technical roles, such as solutions engineering or SME, is preferred.
• Ability to work with non-technical stakeholders to develop solutions that drive customer success.
• Proven ability to communicate effectively with technical and executive audiences, including delivering demos and product walkthroughs.
• Ability to mentor both technical and non-technical team members.
• Experience with CI/CD pipelines and test automation.
• Demonstrated ability to thrive in fast paced startup environment, including rapid prototyping, shipping GA (General Availability) products, and scaling solutions from early stage experiments to production ready applications.
• Experience in building OpenAPI compliant SDKs is highly desirable.

Responsibilities

• Build, test, and deploy full-stack applications using Vite, React, TypeScript, and Python (FastAPI).
• Design and implement RESTful APIs that power internal tools and customer-facing features.
• Work with PostgreSQL and MongoDB, with an understanding of both SQL and NoSQL data modeling.
• Integrate with or build simple services around vector databases (e.g pgvector).
• Collaborate with other engineers and product managers to translate requirements into working software.
• Deploy and monitor services on AWS using Docker and Kubernetes-you don't need to be a DevOps expert but should be comfortable checking logs, restarts, and debugging live services.
• Write clean, maintainable code and participate in code reviews to uphold best practices.

Benefits

• Equity grants
• 100% medical, dental, & vision coverage for you
• Medical, dental, & vision partially covered for your dependents
• Flexible PTO
• Social events ranging from book clubs, happy hours, and hiking to board game nights and games of Mario Kart.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Administrative and Support Services
• Number of Employees: 11-50 employees