Senior/Staff Fullstack Engineer
About the Company
A fast-scaling B2B SaaS company headquartered in New York, they're building a world-class engineering team in Manhattan and Buenos Aires to solve one of the most ambitious and high-impact problems in enterprise AI.
They are on a mission to help companies understand and control their AI presence.
They just closed a $35M Series B led by Sequoia Capital to build the platform companies rely on to understand and control their AI presence—pioneering Answer Engine Optimization and marketing to superintelligence.
They have also raised a $96 million Series C at a $1B valuation (unicorn status). The round was led by Lightspeed Venture Partners, with continued participation from Sequoia Capital, Kleiner Perkins, Evantic, Saga Ventures, and South Park Commons. This brings total funding to over $155M in under 18 months.
What you'll do
As a Full Stack Engineer, you will architect and build high-performance applications that power AI-driven insights, working across the stack to craft sleek front-end experiences and optimize back-end infrastructure for speed, scalability, and impact.
Build and ship full-stack applications that help companies analyze and control their AI presence
Develop and refine high-quality front-end interfaces using React and TypeScript
Design and optimize back-end systems for performance, security, and scalability
Work closely with design and product to translate ideas into production-ready experiences
Own key technical decisions, ensuring maintainability and long-term impact
Who you are
Strong portfolio or GitHub showcasing full-stack development expertise, with proficiency in React, TypeScript, Node.js, and modern front-end and back-end frameworks
Experience designing and working with scalable databases and APIs
Deep understanding of performance optimization, security, and best practices
Comfortable operating in a fast-moving, high-performance startup environment
Location
This is an on-site role, designed for builders who thrive on speed, iteration, and meaningful impact. They are happy to support visa sponsorship for qualified international candidates.
Compensation
The total compensation package is designed to be competitive and includes base salary, equity, and a full range of benefits and perks. Final compensation will depend on factors such as your skills, experience, qualifications, and location, and will be determined during the interview process.
If this role aligns with your background and interests, they'd love to hear from you.
- Department
- Engineering
- Role
- Sr. Software Engineer
- Locations
- Buenos Aires
- Remote status
- Hybrid
About Thaia
Boutique recruiting agency specializing in sourcing, selecting, and placing top-tier tech talent for companies across Latin America.