# Sr. Software Engineer

**Company:** [6sense](https://hotfix.jobs/companies/6sense)
**Location:** Remote
**Role:** Frontend Engineering
**Salary:** $179k – $263k/yr
**Experience:** 4+ years
**Skills:** React, TypeScript, JavaScript, HTML, Css3, Redux, Context Api, Zustand, REST APIs, Jest, React Testing Library, Cypress, webpack, Vite, Babel
**Posted:** 2026-06-10

> Build and enhance scalable frontend web applications using React and TypeScript. Collaborate with Product, Design, and Backend teams to deliver customer-facing features, optimize performance, and contribute across the stack as needed.

## Job Description

## Key Responsibilities
- Design, develop, test, and maintain modern frontend applications using React and TypeScript.
- Build reusable UI components and contribute to frontend architecture and design systems.
- Collaborate with Product Managers, UX Designers, and Backend Engineers to deliver high-quality features.
- Optimize application performance, scalability, accessibility, and responsiveness.
- Write clean, maintainable, and well-tested code following engineering best practices.
- Participate in technical design discussions and contribute to architectural decisions.
- Conduct code reviews and mentor junior engineers.
- Contribute across the full stack when needed, partnering with backend engineering teams to design, build, and maintain APIs and services that power frontend experiences.
- Leverage AI-powered development tools, coding assistants, and autonomous agents to improve engineering productivity, accelerate delivery, and enhance code quality.
- Troubleshoot production issues and drive continuous improvements.

## Required Qualifications
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 4+ years of professional software engineering experience with a strong focus on frontend development.
- Strong hands-on experience with React.js and TypeScript.
- Deep understanding of JavaScript (ES6+), HTML5, CSS3, and modern frontend development practices.
- Experience with state management libraries such as Redux, Context API, or Zustand.
- Experience building responsive, accessible, and high-performance web applications.
- Strong understanding of REST APIs and frontend-backend integrations.
- Experience with testing frameworks such as Jest, React Testing Library, Cypress, or similar.
- Ability and willingness to contribute beyond frontend development and work across backend technologies when required.
- Demonstrated experience using AI-assisted development tools, coding copilots, and agent-based workflows to improve software development efficiency.
- Familiarity with build tools such as Webpack, Vite, Babel, and modern CI/CD workflows.
- Strong problem-solving, debugging, and communication skills.

## Preferred Qualifications
- Experience with Next.js or similar frontend frameworks.
- Experience working with design systems and component libraries.
- Knowledge of frontend observability, performance monitoring, and optimization techniques.
- Experience building enterprise SaaS products.
- Experience working in agile and fast-paced product organizations.
- Experience building full-stack applications and working with backend technologies.
- Experience leveraging AI/LLM-based developer tools to improve productivity and software quality.

## Compensation and Benefits
- Base Salary Range: $179,400 - $263,120
- Other compensation may include a bonus program or commission plan, and stock options.
- Health coverage, paid parental leave, generous paid time-off and holidays, quarterly self-care days off.
- 401K employer matching program.
- Equipment and support for remote or office work.
- Learning and development initiatives including LinkedIn Learning access.
- Quarterly wellness education sessions, ERG-hosted events.

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