CompanyNewtonX is the leading AI-powered B2B research company that helps businesses make informed decisions by connecting them with verified subject matter experts. We empower clients with the insights needed to make data-driven decisions by connecting them to the world’s most authoritative experts and business professionals through surveys and expert interviews.
We have partnered with leading... organizations like McKinsey, Microsoft, Pinterest, Figma and beyond to equip them with B2B insights to solve pressing business challenges. Our research has been cited by Fortune, Forbes, TechCrunch, Adweek and more.
NewtonX has raised $47M in funding, and as we continue to expand, we’re searching for a Senior Full Stack Engineer who is going to lead the projects and work with more junior engineers
RoleWe are looking for a Senior Staff Engineer (Full-Stack) with deep expertise in React on the frontend and Python/Django on the backend. You’ll help build and scale high-performing applications used by global teams, with a strong focus on delivering an exceptional user experience.
Team~30 engineers across multiple departments, collaborating in an Agile environment.
What We’re Looking ForStrong React skills — modern React (hooks, Context API), reusable component libraries, building robust web apps across multiple projects

Strong Python/Django expertise — Django + Django Rest Framework, designing and consuming REST APIs

5+ years full-stack engineering experience

Solid experience in JavaScript (ES6+), TypeScript, HTML, CSS/SCSS

Experience building scalable systems (race conditions, idempotency, backpressure)

Strong SQL knowledge with relational databases (postgres)

Unit + integration testing mindset (Jest/React Testing Library, pytest/unittest)

Comfortable with Git and Agile workflows

A strong, demonstrable commitment to developing secure software, including the ability to identify, defend against, and mitigate common application security vulnerabilities, especially those related to the OWASP Top 10.


Bonus Skills (Nice-to-Haves)State management (Redux, Zustand, Thunk)

Responsive design with Material-UI, Bootstrap, or Tailwind

Cloud + infra experience: GCP, Kubernetes, Docker, Terraform

Messaging/queueing systems (Pub/Sub, Kafka, RabbitMQ, SQS)

SOLID design principles


What You’ll DoLead development of React-based UIs that are performant, scalable, and user-friendly

Build and maintain Python/Django REST APIs and backend services

Collaborate on architecture, design decisions, and code reviews

Maintain and improve test coverage across the stack

Debug, resolve technical debt, and improve code quality

Contribute to technology/tooling choices and best practices

Mentor teammates and help shape engineering processes


What We OfferCompetitive compensation with a total comp range of 200-225k (includes base and annual performance bonus) and equity. (Please note that salary and compensation may vary based on skills, experience, performance, and location.)

Career advancement and training opportunities.

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).



Equal OpportunityNewtonX is proud to be an equal opportunity workplace. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity/expression, age, status as a protected veteran, status as an individual with a disability, or any other applicable legally protected characteristics.
TimezoneLocation: Remote
Flexible across all US time zones.
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