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Senior Full Stack Engineer - Python/React.js

Technology
Tecfirst
Bangalore, India1 months agoUntil 4/6/2026
Full time

Job description

Senior Full Stack Engineer (Python & React)

Location : Bengaluru, Karnataka (In-Office)

Experience : 4 Years The Opportunity :

We are an elite, high-growth startup building next-generation billing and pricing infrastructure for the global SaaS ecosystem. Founded by serial entrepreneurs with successful exits (Snapdeal, Gaana) and backed by marquee global investors, we are solving the complex challenge of granular, usage-based billing.

We are looking for a Senior Full Stack Engineer who thrives in a fast-paced, "ship-fast" culture. This isn't a role for someone who wants to stay in one lane; you will own features end-to-endfrom database schema design to polished UI components.

What Youll Do :

  • End-to-End Ownership : Own the entire lifecycle of a feature. Youll design APIs, architect data models, and build high-performance frontends without handoff boundaries.
  • Backend Excellence : Design and scale robust services using Python, ensuring high availability and optimized data flows.
  • Frontend Architecture : Build production-grade user interfaces using React, focusing on component reusability, state management, and accessibility.
  • Problem Solving : Tackle complex performance bottlenecks across the stack, from SQL query optimization to browser rendering performance.
  • Scale the Product : Work in a high-velocity environment where you will influence technical trade-offs and help define our engineering standards.

Who You Are :

  • Experience : 4 years of hands-on Full Stack experience. While we value the "full stack," we are looking for a backend-heavy or balanced engineer rather than frontend-only profiles.
  • The Stack : Strong proficiency in Python for backend and React for frontend.

- CS Fundamentals : You have a rock-solid grasp of computer science fundamentals, browser rendering, and web performance. (CS degree from Tier-1 institutes like IITs, BITS, or IIITs is preferred but not mandatory).

  • Startup DNA : You have experience working in product-based companies, preferably early-stage startups (Seed to Series C/D), where youve mastered the art of fast-paced shipping.
  • Data-Savvy : Solid experience with databases (SQL/NoSQL), including schema design and handling performance bottlenecks.
  • Preferred Skills : Experience with TypeScript, cloud platforms (e.g., AWS), and testing frameworks such as Cypress or Playwright is a significant plus.

Why Join Us?

  • Direct Impact : Work directly with the founders and a high-caliber engineering team.
  • High Growth : Be part of a company at the ground floor of a category-defining product.
  • Perks : Competitive ESOPs, comprehensive health insurance, and a generous learning and development budget.
  • Culture : A collaborative, high-performance environment with Friday game nights and a focus on solving hard engineering problems.
Keywords
Full StackPythonReact.jsBackend ArchitectureFrontend ArchitectureTypeScriptAWSSQLReactOSSCHEMARockboxSeedTypescriptApache VelocityC SharpJavaScriptC#SqlReusabilityCheckstyle

Interested in this role?