Frontend Engineer

Location: Cambridge, MA (Eastern Time / UTC -4) Relocation package availableStart date: ASAPLanguages: English (required) About the Role Pragmatike is hiring on behalf of a fast-growing AI startup recognized as a Top 10 GenAI company by GTM Capital, founded by MIT CSAIL researchers. Were seeking a Frontend Engineer to build high-performance, scalable web applications that power distributed AI systems used by Fortune 500 customers. You will work closely with product, design, and AI engineering teams to transform complex AI workflows into intuitive, responsive, and elegant user experiences. This is an opportunity to shape the front-end architecture of mission-critical AI products at an early, fast-growing startup.What Youll Do Build and optimize modern frontend applications using TypeScript + React, with responsive, accessible, and highly-performant UI components.Integrate frontend applications with backend APIs and AI-powered features.Contribute to design system evolution and frontend best practices.Collaborate cross-functionally with AI/ML, backend, and product teams. What Were Looking For Strong experience building production web applications with React and TypeScript.Experience integrating with REST or GraphQL APIs; familiarity with backend fundamentals. Experience with Node.js is highly preferred.Knowledge of testing frameworks (Jest, React Testing Library, Playwright/Cypress).Strong attention to detail, UX sensibility, and ability to collaborate in cross-functional teams.Ability to thrive in fast-paced environments and take ownership of features end-to-end. Bonus Points Experience building dashboards, developer tools, or data-heavy interfaces.Familiarity with design systems (MUI, Chakra, custom systems) or Figma workflows.Exposure to cloud services or DevOps concepts (Docker, CI/CD).Startup experience or shipping quickly in ambiguous environments.Interest in AI/ML products and how users interact with complex technical systems. Why This Role Will Pivot Your Career Research pedigree: MIT CSAIL founders recognized for breakthrough AI and systems contributions.Customer impact: Deploy AI solutions powering Fortune 500 clients.Industry momentum: Lab alumni have led high-value acquisitions (MosaicML Databricks, Run:AI Nvidia, W&B CoreWeave).Funding & growth: Oversubscribed seed round, next funding in 2026.Career growth & influence: Lead AI initiatives, optimize pipelines, and directly impact production AI systems at scale.Culture & autonomy: Own critical systems while collaborating with world-class engineers.Aspirational impact: Solve frontier-level AI/ML challenges that few engineers encounter. Benefits Competitive salary & equity optionsSign-on bonusHealth, Dental, and Vision401k Pragmatike is an Equal Opportunity Employer and is committed to providing equal employment opportunities to all applicants without discrimination. We recruit on behalf of our clients and prohibit discrimination and harassment based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.We are committed to a fair and inclusive hiring process. We process your personal data solely for recruitment purposes, in accordance with applicable privacy laws, and maintain reasonable safeguards to protect your information. Your data may be shared with our client(s) for hiring consideration, but will not be disclosed to third parties outside of the recruitment process.