Full-Stack Software Engineer || Mountain View, CA (3 days onsite

Job Role
- Senior Full-Stack Software Engineer

Location
- Mountain View, CA (3 days onsite)

• We’re building an AI-powered platform that enables the creation of real, data-connected applications by describing them in plain language. The platform will combine a multi-step AI building agent, React-based authoring experiences, distributed backend services, isolated Kubernetes work spaces, and highly available AWS infrastructure.
• We’re looking for a senior or staff-level full-stack engineer who can contribute across this stack. You’ll help improve agent quality and performance, build production services and user experiences, strengthen testing and observability, and make the platform more reliable at scale.

What You’ll Do

• Build and operate features using Type Script, Python, Go, and Java.
• Improve AI agent workflows built with Lang Graph, Lang Chain, and related frameworks.
• Create automated evaluations and tests for multi-step, branching AI experiences.
• Run load and performance tests across the agent, services, and runtime platform.
• Develop and operate Kubernetes controllers, custom resources, Helm charts, and Git Ops-
• based deployments.
• Improve monitoring, structured logging, dashboards, alerting, failure recovery, and FMEA
• coverage.
• Support AWS infrastructure running on EKS, including networking, storage, deployment
• automation, and multi-region reliability.
• Troubleshoot issues end-to-end, from the browser and streaming layer through the agent,
• services, APIs, and infrastructure.

Qualifications:

-

• 8+ years of professional software engineering experience, with ownership of complex production systems.
• Strong full-stack experience, including production React applications and distributed backend services.
• Experience working across Type Script, Python, Go, and Java languages and codebases.
• Experience using AI coding agents (Claude, Cursor) to develop code.
• Experience with AI Eval platforms and tools is a plus.
• Strong AWS experience with EKS, EC2, S3, VPC networking, and infrastructure as code using CDK or Cloud Formation.

• Applied AI engineering - hands-on experience building or evaluating LLM-powered or agentic applications using Claude Agent SDK, Lang Graph, Lang Chain, or comparable frameworks.
• Experience with websockets, streaming systems, and real-time user experiences.
• Production Kubernetes experience, ideally including CRDs, custom controllers or operators, Helm, and Git Ops.
• Strong production observability and operational ownership, including logs, metrics, alarms, incident response, and reliability improvements.
• Experience building active-active or active-passive architectures is a plus
• Ability to learn new systems quickly and work effectively through ambiguity.
• Strong written and verbal communication skills.
• Bachelor’s degree or higher in Computer Science or equivalent practical experience.