Full Stack Engineer – Backend Focus + AI Integration

About Milestone:

Milestone is reinventing how enterprises engage with cybersecurity consulting. We're building what Andreessen Horowitz, Y Combinator, and Sequoia call a Full-Stack AI company – the frontier of AI-driven business innovation.

We help organizations move faster and more securely by streamlining every stage of their cybersecurity engagements – from defining needs and matching the right experts to tracking execution and delivering outcomes – in a market exceeding $100 billion.

Role: Full Stack Engineer – Backend Focus & AI Fluency

We’re hiring a full stack engineer who thrives in fast-paced environments, loves building intelligent tools, and is eager to shape the future of cybersecurity services.

What You’ll Do

• Build and own end-to-end features – from Firebase backend to React UI
• Integrate LLM APIs (OpenAI, Claude, Gemini, etc.) to power outcomes like summarization, nudging, and expert matching
• Build context-aware agents that guide cybersecurity projects from kickoff to final report
• Design & develop scalable, testable infrastructure for real-time project visibility and automation
• Collaborate directly with the CTO and our engineering team to ship fast and smart

What We’re Looking For

• Strong backend experience with TypeScript, Node.js, and Firebase (Firestore, Functions, Auth)
• Comfortable working on the front end with React + MUI
• Built at least 1–2 projects with LLM APIs (OpenAI, Claude, Gemini, etc.)
• Fast learner, adaptable, and excited by working on ambiguous, high-impact problems
• Bonus: Familiarity with LangChain.js, vector databases (e.g., Pinecone), and AI agent design

Why Join Us

• Work with a lean, high-performing team obsessed with solving real-world problems
• Ship fast, learn fast, and see your work shape outcomes for global enterprises
• Collaborate with market-leading companies and top-tier CISOs
• High ownership, rapid personal growth, and the opportunity to join a company with strong early traction