Fullstack Engineer III

6sense

Bengaluru, Karnataka · Bangalore · 4+ years experience · Posted Oct 8, 2026

At a glance

Experience
4+ years experience
Location
Bengaluru, Karnataka · Bangalore

Responsibilities

  • Build and ship full-stack features using React and Python.
  • Implement and run experiments (A/B tests) to validate hypotheses and optimize user flows.
  • Consume and design APIs(if needed) with attention to performance, reliability, and maintainability.
  • Actively participate in code reviews
  • Maintain code quality through code reviews, testing, and documentation.
  • Interact with the Product teams, and other stakeholders & implement the features.
  • Mentor junior developers with best coding practices and processes.

Requirements

  • 4+ years of experience as a full stack engineer in tech-based companies, preferably start-ups.
  • Proficient in React, JavaScript (ES6), HTML5 and CSS3.
  • Proficiency in Redux and Redux Saga.
  • Familiarity with frontend architecture patterns and design systems.
  • Experience in Python and its ecosystem is a must.
  • Should be inclined towards frontend but flexible to work on backend when there’s a need.
  • Strong problem-solving skills and attention to detail.
  • Comfortable working in fast-paced, iterative, and metrics-driven environments.
  • Proficient understanding of code versioning tools, such as Git.
  • Ability to work with complex business flows and deal with huge amounts of data.

Benefits

  • Health coverage
  • Paid parental leave
  • Generous paid time-off and holidays
  • Quarterly self-care days off
  • Stock options
  • Equipment and support
  • LinkedIn Learning platform access
  • Quarterly wellness education sessions

Skills

  • React
  • JavaScript
  • HTML5
  • CSS3
  • Redux
  • Redux Saga
  • Python
  • Git

6sense

Fullstack Engineer III

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