Infinity Loop is a venture-backed AI SaaS startup that empowers companies to take control of their third-party vendor relationships. Our platform ingests contracts from external vendors and uses advanced AI models to generate negotiation strategies and legal risk insights—helping customers save money and mitigate risk during renegotiations.

We’re a small, product-focused team with a huge vision: revolutionizing how enterprises manage external spend and vendor agreements. If you’re excited by greenfield challenges and want to help build foundational systems from the ground up, you’ll feel right at home with us.

• Design and build full-stack features across our AI-powered SaaS platform
• Lead backend system design efforts, including developing core abstractions and scalable architecture from scratch
• Contribute to frontend interfaces that make complex contract insights easy to understand and act on
• Collaborate closely with the Head of Engineering and product stakeholders to prioritize and execute high-impact work
• Make pragmatic decisions in ambiguous environments—balancing technical elegance with business needs
• Own your work end-to-end: from ideation to deployment and monitoring
• Help shape the engineering culture, tooling, and processes at an early-stage company

• 7+ years of software engineering experience, with fluency across backend and frontend technologies
• Strong experience in backend architecture and system design
• Experience with applied AI application development
• Product-minded mindset – you care about the why, not just the how
• Experience with cloud infrastructure automation/infrastructure as code (i.e AWS)
• Excellent communicator and self-starter, comfortable working in a fast-paced, ambiguous startup environment
• Comfortable working with modern JavaScript/TypeScript frameworks

• Experience with security/privacy compliance frameworks (SOC 2, NIST, etc.)
• Experience with legal tech, procurement tech, or b2b SaaS

• Massive ownership over your work and architectural direction
• Greenfield opportunity to build a category-defining product from the ground up
• Collaborate directly with a seasoned Head of Engineering and founders
• Shape the future of contract intelligence and vendor negotiations
• Competitive salary + early-stage equity

Ready to shape the future of contract negotiation? Apply now and help us build something extraordinary.