Senior Full-Stack Engineer

Location

• Remote

Job Responsibilities

• Feature Delivery Across the Stack Own features end-to-end across Node.js and Express backends and React/Tailwind frontends Build the APIs, UI, and data flows behind real customer-facing functionality Contribute to the data, auth, and service patterns the platform builds on
• Own features end-to-end across Node.js and Express backends and React/Tailwind frontends
• Build the APIs, UI, and data flows behind real customer-facing functionality
• Contribute to the data, auth, and service patterns the platform builds on
• AI Feature Integration Integrate LLM-powered functionality into product surfaces, working alongside the team's AI lead Wire frontends to LLM and MCP endpoints; handle streaming, errors, and degraded states gracefully Contribute to evals, fixtures, and tooling that support the AI side of the team
• Integrate LLM-powered functionality into product surfaces, working alongside the team's AI lead
• Wire frontends to LLM and MCP endpoints; handle streaming, errors, and degraded states gracefully
• Contribute to evals, fixtures, and tooling that support the AI side of the team
• Team Impact Bring full-stack range to a team that values flexibility across backend, frontend, and AI Contribute to code reviews, documentation, and the team's shared engineering practices Apply AI coding tools effectively as part of daily engineering workflow
• Bring full-stack range to a team that values flexibility across backend, frontend, and AI
• Contribute to code reviews, documentation, and the team's shared engineering practices
• Apply AI coding tools effectively as part of daily engineering workflow
• Other Duties as Assigned

Required Qualifications

• 3+ years of professional software engineering experience, with shipped full-stack work in production
• Proficiency in JavaScript or TypeScript across Node.js backend and React frontend
• Practical experience with document or NoSQL databases such as MongoDB
• Comfort building and consuming REST APIs and JSON contracts
• Genuine interest in agents, MCP, and applied AI, and the drive to build real expertise in those areas
• Fluency using AI coding tools (Claude, Cursor, Copilot) in daily workflow

Preferred Qualifications

• Familiarity with Anthropic, OpenAI, or other LLM provider SDKs
• Exposure to MCP, agent frameworks, or LLM-integrated product features
• Experience with cloud infrastructure (AWS preferred) and CI/CD pipelines
• Experience in regulated-software environments (SOC 2, HIPAA, GxP, 21 CFR Part 11) or life-sciences SaaS
• Familiarity with Passport, OAuth, OIDC, or comparable auth patterns

Education