
51 - 200 employees
Founded 2016
🤝 B2B
☁️ SaaS
B2B • SaaS
NewtonX is a full-service B2B market research company that connects enterprise decision-makers with verified subject-matter experts and actionable insights. Using an AI-driven NewtonX Graph to search a global pool of professionals and a SaaS platform (NewtonX Hub) for transforming raw survey data into analysis, they provide custom quantitative, qualitative, and hybrid research, expert recruitment, and research consulting across numerous industries. NewtonX emphasizes 100% ID-verified samples, fast custom recruiting, and research methodologies like brand & communications, product research, customer segmentation, and market opportunity studies.
🕒 January 8
🏢🏡 New York City – Hybrid
💵 $200k - $230k / year
⏰ Full Time
🔴 Lead
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor
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51 - 200 employees
Founded 2016
🤝 B2B
☁️ SaaS
B2B • SaaS
NewtonX is a full-service B2B market research company that connects enterprise decision-makers with verified subject-matter experts and actionable insights. Using an AI-driven NewtonX Graph to search a global pool of professionals and a SaaS platform (NewtonX Hub) for transforming raw survey data into analysis, they provide custom quantitative, qualitative, and hybrid research, expert recruitment, and research consulting across numerous industries. NewtonX emphasizes 100% ID-verified samples, fast custom recruiting, and research methodologies like brand & communications, product research, customer segmentation, and market opportunity studies.
• Build Python/Django REST APIs and backend services • Lead development of React-based UIs that are performant, scalable, and user-friendly • Collaborate on architecture, design decisions, technology/tooling choices, and best practices • Maintain and improve test coverage across the stack • Debug, resolve technical debt, and improve code quality • Mentor teammates and help shape engineering processes
• 5+ years full-stack engineering experience with 3+ years leading projects end-to-end • 3+ years of Senior Level Engineering experience, owning technical projects end-to-end • Strong Python/Django expertise — Django + Django Rest Framework, designing and consuming REST APIs • Strong React skills — modern React (hooks, Context API), reusable component libraries, building robust web apps across multiple projects • Solid experience in JavaScript (ES6+), TypeScript, HTML, CSS/SCSS • Experience owning scalable systems (race conditions, idempotency, backpressure) • Strong SQL knowledge with relational databases (Postgres) • Unit + integration testing mindset (Jest/React Testing Library, pytest/unittest)
• Competitive compensation with a total comp range of 200-230k (includes base and annual performance bonus) and equity. • Excellent medical, dental, and vision insurance. • 401k match with immediate vesting. • Health savings/flexible savings account, and pre-tax commuter benefits. • Paid time off: vacation, holidays, sick, and parental leave. • A diverse, collaborative, and positive culture where we invest in and celebrate each other’s success. • Flexible work environment with a focus on work-life balance. • Good vibes (happy hours, team projects, and retreats).
Apply Now🕒 December 21, 2025
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