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Density is hiring Senior Frontend Engineer (Hybrid – San Francisco) | $150,000 – $225,000 | TalentdPro

Density is hiring Senior Frontend Engineer (Hybrid – San Francisco) | $150,000 – $225,000

Required Skills:API integration frontend development JavaScript React React Native responsive design Test-Driven Development (TDD)UI/UX Web Applications

Density

United States (North America)

Azhar Khan

Published by

Azhar Khan

Updated Mar 10, 2025

Salary Range

$150K - $225K

Experience

9-10 years

Job Type

Experienced

Employment Type

Full Time

About The Role

As a Senior Frontend Engineer, you will play a critical role in developing and refining web applications that redefine how organizations interact with workplace data. You will be responsible for crafting seamless, high-performance user interfaces using React and modern front-end technologies. Your work will power highly responsive applications that surface IoT-driven insights and enhance user interactions, including large-screen, in-office touchscreens and mobile devices using React Native.

Key Responsibilities:

Develop and maintain scalable, high-performance web applications using React and modern JavaScript frameworks.
Ensure optimal performance and responsiveness for applications across desktop, mobile, and large-screen displays.
Collaborate with designers, product managers, and backend engineers to create intuitive user experiences.
Build reusable front-end components and libraries, adhering to best practices for maintainability and efficiency.
Seamlessly integrate real-time APIs and backend services to deliver interactive data visualizations.
Optimize applications for speed, scalability, and cross-device compatibility.
Utilize React Native to extend front-end functionality for mobile devices when necessary.
Establish a test-driven development (TDD) culture, ensuring robust unit, integration, and functional testing.
Implement and maintain CI/CD pipelines using GitHub Actions, automating testing and deployment workflows.
Perform cross-browser and cross-device testing to ensure consistent experiences across various platforms.
Stay up to date with the latest front-end technologies, advocating for best practices and modern development methodologies.

What We’re Looking For

9+ years of experience in front-end development, specializing in React and modern JavaScript frameworks.
Proven expertise in building and optimizing scalable, responsive web applications.
Strong understanding of frontend architectures and design patterns, ensuring clean and maintainable code.
Experience with mobile development (React Native) for cross-device compatibility is a plus.
Expertise in integrating APIs, managing real-time data flow between front-end and back-end systems.
Strong proficiency in test-driven development (TDD), with hands-on experience in writing unit, integration, and functional tests.
Experience in setting up CI/CD pipelines, particularly using GitHub Actions for automated testing and deployments.
Solid understanding of responsive design principles, ensuring optimal experiences across different screen sizes and resolutions.
Excellent communication and collaboration skills, with a passion for working in cross-functional teams.
High attention to detail and a commitment to delivering high-quality, user-friendly applications.

Bonus Points:

Experience working with Augmented Reality (AR) features in applications.

Compensation & Benefits

Salary Range: $150,000 – $225,000
Hybrid Work Model: 4 days in-office (Monday, Tuesday, Thursday, Friday) in San Francisco
Comprehensive Benefits Package, including:
- Medical, dental, vision, mental health, and reproductive health coverage
- 401K plan & equity options
- Unlimited PTO with mandatory time off
- A dynamic team from leading companies like Apple, LinkedIn, Stripe, NASA, and more
- Over $227M raised from top investors like Kleiner Perkins, Founders Fund, and Upfront Ventures

Density

Density is a technology company specializing in advanced people counting and occupancy analytics solutions for physical spaces. Founded in 2014, Density's mission is to provide organizations with precise, privacy-first data about how their spaces are used, enabling smarter decisions around real estate, workplace design, and resource allocation. The company leverages proprietary sensors and a robust analytics platform to deliver actionable insights for offices, campuses, retail environments, and other commercial properties.

With a team of over 200 employees, Density has established itself as a leader in the smart building and occupancy analytics sector, serving Fortune 500 companies and major organizations worldwide. The company is recognized for its commitment to privacy—its sensors do not capture personally identifiable information—and for its innovative approach to space utilization. In recent news, Density has expanded its product offerings and secured significant funding rounds, underscoring its rapid growth and strong market position.

Company Details

Industry

TechnologySmart BuildingsOccupancy AnalyticsReal Estate

Connect With Us

Websitedensity.io