Fullstack Software Engineer

Fullstack Software EngineerLocation: New York, NY (5 days onsite)Pay: $200k - $400k Base + Bonus & EquityNo Sponsorship OverviewA fast-growing, highly innovative technology company operating at the forefront of AI and predictive analytics is building advanced simulation systems to model human behaviour at scale. Their platform enables organisations to make smarter decisions across strategy, product development, and customer engagement by leveraging cutting-edge artificial intelligence.This is a high-impact opportunity to join a small, elite team focused on solving complex problems with speed, ownership, and minimal bureaucracy. The environment suits engineers who thrive in ambiguity and want to build foundational systems that drive real-world outcomes.Responsibilities:Design and build core platform systems that underpin advanced AI-driven productsDevelop scalable frameworks and abstractions to simplify complex simulation capabilitiesIdentify patterns across user workflows, product needs, and system capabilitiesCollaborate closely with product, research, and design teams to translate innovation into usable featuresOwn platform architecture decisions from initial design through iteration and scalingBuild developer-friendly systems that support a wide range of technical usersWrite high-leverage, reusable code that reduces complexity across the productMust-Have Qualifications:Experience building platforms, developer tools, or workflow-heavy software productsStrong backend or full-stack engineering background with experience in scalable systems designProven ability to simplify complex technical systems into intuitive user experiencesExperience working cross-functionally with product, research, or customer-facing teamsDemonstrated ownership of system architecture and end-to-end product deliveryAbility to operate effectively in ambiguous, fast-paced environments