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Sr. Web App Developer (Python JavaScript)

Company:
Whisker Labs
Location:
Los Angeles, CA, 90079
Posted:
December 25, 2025
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Description:

Senior Web Application Developer (Python + JS)

Whisker Labs is seeking a Senior Web Application Developer to join our fully remote Data Science team. Join Whisker Labs as a Senior Web Application developer to advance our Python (Flask) and JavaScript-driven data science web application. These dashboards are used by the Fire Safety Team (FST) to detect and mitigate fire hazards in homes, saving lives. The candidate will interface across engineering teams and with FST leadership and take a technical leadership role in planning and implementing backend and frontend improvements to the overall platform. As part of the team, you will be responsible for advancing Whisker Lab's technology to detect early warning signs of electrical fires in homes, preventing one of the deadliest types of fires. The team's primary focus is on developing algorithms, automation, and internal web-based tools to detect electrical fire hazards and enable our fire safety team to efficiently mitigate them. Whisker Labs is growing rapidly, but the team retains a high-energy, fast moving, creative culture. You must have substantial experience in Python software development and front-end development with JavaScript frameworks.

What You'll Do

Own and lead development of the production data science dashboards used by the FST to mitigate fire hazards

Collaborate with data science, product, and fire safety leadership to conceptualize and deliver improvements to the web application

Build responsive, interactive UIs using component-based frameworks, following modern JavaScript best practices

Develop and optimize scalable backend services using Python and Flask

Participate in software design, production-readiness, and code reviews

Understanding of our stack in detail; collaborating with peers across teams

Required Skills & Experience

Bachelor's Degree in Computer Science or Computer Engineering, or equivalent professional experience

Strong proficiency in Python for backend development

5+ years of professional software development experience

Expertise in modern JavaScript frameworks and front-end web technologies

Experience with RESTful API development and integration

Ability to work effectively in a fully remote, fast-paced environment

Independent, self-learner, excellent problem solver

Nice to Have

Experience with a Linux based development workflow (e.g. git, SSH, Make, shell scripting)

Experience with internationalization/localization of Web Portals

Experience with a data-driven technology stack

Experience with cloud ecosystems (AWS preferred) and containerized services

Experience developing web based visualizations of data

Why Join Us?

By joining our team, you will have the opportunity to be a part of a groundbreaking technology that is creating a new category while helping to protect families, homes, and communities from the devastating impacts of electrical fires. We are a passionate team, dedicated to revolutionizing fire prevention to make the world a safer place. Our pace and growth trajectory offer exceptional opportunities for professional development, and we offer competitive compensation and comprehensive benefits. If you want to take ownership, shape strategy, and drive meaningful change, you'll love Whisker Labs.

Whisker Labs is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

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