Full Stack Engineer

About this role

Ajax is a B2B SaaS startup solving time-tracking pain for law firms with an AI-powered tool that automatically generates accurate billing entries. We're seeking a Full Stack Engineer to join our customer-obsessed team in NYC and help scale our product for legal professionals.

What you'll do

• Build and optimize full-stack features for our time-tracking application serving law firms
• Collaborate directly with customers and GTM team to understand product needs and validate solutions
• Develop across our tech stack including React frontend, Flutter mobile app, and Python backend
• Participate in rapid iteration cycles to drive pilot conversions and customer activation
• Contribute to backlog planning with input from both engineering and go-to-market perspectives
• Support continuous optimization of system performance and user experience

What they're looking for

• Full-stack web development (React, Python)
• Mobile app development (Flutter)
• Backend optimization and async programming
• Data analysis and hypothesis-driven development
• Customer-centric problem solving
• Real-time systems and low-latency optimization
• API design and integration
• Collaborative software architecture

Benefits

• $180-230k base salary plus meaningful equity
• Full health, dental, and vision coverage
• In-person collaboration in NYC with close-knit engineering and GTM teams
• Direct customer interaction and feedback loops
• Rapid hiring process (under 1 week, under 4 hours total)
• Team meals and social events celebrating wins together