Giga · 9 hours ago
Senior Fullstack Engineer
San Francisco
Full-time
Onsite
Mid, Senior Level
$210K/yr - $350K/yr
4+ years expGiga is a voice AI startup that has recently raised a $61M Series A and is focused on building the next generation of customer experience through real-time AI agents. The Senior Fullstack Engineer will be responsible for building the product that customers use to configure, monitor, and interact with their AI agents, owning features end-to-end from APIs to user interfaces.
Artificial Intelligence (AI)B2CSoftware
Responsibilities
Building the APIs and interfaces that let customers set up and customize their agents without writing code
Creating the data pipelines and visualizations that help customers understand how their agents are performing
Designing how users interact with and review agent conversations, including the backend systems that store and retrieve conversation data
Taking customer conversations, policies, and API documents, and automatically translating that into a highly-effective personalized agent
Owning features end-to-end, from database schema and API design through frontend implementation
Making decisions about system architecture, data modeling, and how to structure the codebase as it grows
Qualification
Required
4+ years of fullstack engineering experience building user-facing products
Strong in both frontend (TypeScript, React) and backend (Python or similar), with opinions about how to structure a codebase
Good product instincts—you can take a rough design and fill in the gaps, or push back when something doesn't make sense
Care about the details that make a product feel polished, but know when to ship
Comfortable working across the entire stack, from database queries to delightful UI
Want to own features, not just implement specs handed to you
Excited about building tools that help people work with AI
Benefits
Catered lunch daily
Dinner stipend
$150/month wellness benefit (gym, fitness classes, mental health)
401(k) plan
Paid parental leave (12 weeks maternal, 6 weeks paternal)
Commuter benefits
Medical, dental, and vision coverage
Company
Giga
AI support agents for the largest B2C companies in the world
51-200 employees
Funding
Current Stage
Growth StageTotal Funding
$64.6MKey Investors
RedpointNexus Venture Partners
2025-08-01Series A· $61M
2023-10-23Seed· $3.6M
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