Full Stack Engineer

Job Description

Full-time, onsite opportunity for a Senior or Staff Full Stack Engineer based in Central Square, Cambridge, MA. Join a venture-backed AI startup building an AI-native expert network that helps consulting firms, investors, and enterprises access expert insights with unprecedented speed and precision. Leveraging generative AI, intelligent search, and AI-powered interviewing technology, the platform is transforming how organizations discover expertise, conduct research, and make critical business decisions. This role offers the opportunity to build the core systems powering the next generation of AI-driven knowledge services.

Required Skills & Experience

• 7+ years of professional full-stack software engineering experience
• Strong experience building products in startup or high-growth environments
• Expertise with Python, Django, and/or FastAPI
• Strong proficiency with TypeScript and React
• Experience with PostgreSQL and modern database design
• Experience building applications on AWS
• Experience with Docker and cloud-native development practices
• Experience integrating and working with LLM APIs such as GPT, Claude, or similar models
• Strong system design, architecture, and debugging skills
• Excellent communication and cross-functional collaboration abilities

Desired Skills & Experience

• Experience building AI-native or Generative AI products
• Experience with hybrid search, retrieval systems, or knowledge platforms
• Experience mentoring engineers and influencing engineering culture
• Experience making architecture decisions in growing organizations
• Familiarity with modern ML workflows and AI infrastructure
• Experience working closely with product and design teams

What You Will Be Doing

• 40% Backend Development (Python, APIs, Infrastructure)
• 30% Frontend Development (React, TypeScript)
• 20% Architecture & System Design
• 10% AI/LLM Integrations & Innovation

Daily Responsibilities

• 80% Hands On
• 10% Technical Leadership & Mentorship
• 10% Team Collaboration

The Offer

• Competitive salary plus meaningful equity
• Medical Insurance
• Dental Benefits
• Vision Benefits
• Paid Time Off (PTO)
• Equity Participation
• Flexible Work Arrangements
• Professional Development Opportunities