Senior Software Engineer, Fullstack
Core
Build fullstack product features and AI-powered systems for technical interviewing and assessment platforms.
Role type
Senior Fullstack Software Engineer (AI/LLM focus)
Builds
Candidate and recruiter experiences, real-time AI interview tools, and internal deterministic engineering workflows.
Domain
EdTech / Technical Assessment / AI Systems
Deliverable
production ML models | product features
Required skills
Fullstack development, Backend engineering, Frontend development, LLM API integration, Prompt engineering, Streaming UX, Tool/function calling, Code review, Technical debt reduction, Observability, Incident response, Remote collaboration
Preferred skills
Agentic development workflows, Mixed-technology stack adaptation, Architecture planning
Technologies
Ruby on Rails, Java, Node/TypeScript, React, TypeScript, Anthropic, OpenAI, Gemini, Llama, Mistral, PostgreSQL, GraphQL, Redis, Sidekiq, Firebase, Datadog, LaunchDarkly, GitLab CI, AWS, GCP
Responsibilities
Design APIs and data models, implement frontend features, orchestrate AI models and streaming responses, integrate multiple LLM providers, develop internal deterministic tooling, mentor engineers via code review, manage on-call operations and incident follow-up.
Seniority
Senior, hands-on IC with mentorship responsibilities