> Markdown version of [/jobs/ext/4620781-start-up-front-end-engineer](https://www.wearedevelopers.com/jobs/ext/4620781-start-up-front-end-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Start-Up Front-End Engineer - **Company:** Addressable Corporation - **Location:** Los Angeles, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Software Design Patterns, JQuery, Python (Programming Language), Software Engineering, Web Applications, Web Services, ReactJS, Backend, Front End Software Development - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/16_fd2bff2760 ## About the Role * Have 5+ years of professional software development experience in one or more general purpose languages and are specifically proficient in React with JavaScript. * Are experienced with React design patterns and best practices, and understand how to apply them to new and existing development. * Are comfortable moving between backend and frontend development work, based on the needs of your team. * Approach your work with curiosity, embrace your learning zone, and are fueled by a desire to expand your impact. * Routinely take on complex projects that can span multiple months. * Focus on connecting business and customer value to your work. * Take on a leadership role in projects that you are executing on helping the team understand tradeoffs and execute to business needs. * Weigh tough tradeoffs and bias towards action and execute strategically. ## Description * To work on new and existing web applications, flexibly moving between frontend code and the supporting backend implementation. * We work mostly in native JavaScript, jQuery, Rails, and Python. We've built a successful foundation of a platform, and are positioning ourselves to scale it to new business verticals in the near future. If you're interested, please read on for requirements and to apply. What You'll Do * Be involved in product and technical decisions as we chart a course for Addressable's future * Design, build, and maintain web services * Build new user-facing features * Implement monitoring and alerting to understand the health of the system and to diagnose issues * Drive incremental improvements across multiple roadmap items * Demonstrate ownership of the software and applications