NewtonX · 8 hours ago
Staff Software Engineer
United States
Full-time
Remote
Senior Level, Lead/Staff
$180K/yr - $240K/yr
4+ years expNewtonX is the leading AI-powered B2B research company that helps businesses make informed decisions by connecting them with verified subject matter experts. They are seeking a Staff Engineer (Full-Stack) with deep expertise in Python/Django and React to build and scale high-performing applications while leading technical initiatives across the department.
B2BInformation ServicesInformation TechnologyManagement ConsultingMarket Research
Responsibilities
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
Qualification
Required
4+ years full-stack engineering experience
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)
Preferred
Cloud + infra experience: GCP, Kubernetes, Docker, Terraform
Messaging/queueing systems (Pub/Sub, Kafka, RabbitMQ, SQS)
SOLID design principles
Responsive design (Material-UI, Bootstrap, or Tailwind) and State management (Redux, Zustand, Thunk)
Benefits
Excellent medical, dental, and vision insurance.
401k match with immediate vesting.
Generous Paid time off: vacation, holidays, sick, and parental leave.
Company
NewtonX
The world’s leading businesses find their advantage with NewtonX. Make your next bold move with 100% verified B2B insights.
51-200 employees
H1B Sponsorship
NewtonX has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (3)
2022 (5)
2021 (4)
2020 (5)
Funding
Current Stage
Growth StageTotal Funding
$47MKey Investors
MarbruckTwo Sigma VenturesThird Prime
2021-12-08Series B· $32M
2019-06-18Series A· $12M
2017-08-31Seed· $3M
Leadership Team
Germain Chastel
Co-Founder and CEO
Sascha Eder
CEO and Co-Founder
Recent News
Social Media Today
2025-11-06
Company data provided by crunchbase