Job Description
Senior Frontend Engineer
Location : Seattle, WA (On-site / Hybrid)
We’re looking for an experienced Senior Frontend Engineer to own and lead the entire user experience layer of a mission-critical enterprise platform used daily by cities, utilities, and infrastructure teams across North America. This is a high-impact, high-autonomy role where you’ll define the future of our web (and eventually mobile) frontend architecture from the ground up.
What You’ll Own
- Selecting and establishing the modern frontend stack and long-term roadmap
- Designing and driving a scalable, shared component library that works across web and mobile
- Modernizing our frontend codebase while dramatically improving performance, reliability, and developer velocity
- Setting the quality bar : architecture, testing strategy, performance budgeting, accessibility, and engineering hygiene
- Mentoring and leveling up a growing team of frontend engineers
- Partnering closely with Product and executive leadership to translate customer needs into delightful, high-performance experiences
- Measuring and continuously improving real-world client-side performance (load times, memory, offline behavior, etc.)
Requirements
What You Bring
8+ years of professional experience building complex web applicationsMastery of JavaScript / TypeScript and deep expertise in at least one modern framework (React, Vue, Angular, or similar)Proven track record of owning frontend architecture decisions at scaleHands-on experience with advanced browser APIs, especially IndexedDB, caching strategies, and offline-first patternsStrong focus on measurable client-side performance and data-driven optimizationObsession with code quality : high test coverage, design systems, linting, CI / CD, and tooling that makes teams move fasterExperience working directly with end users or customers to shape product directionExceptional communication skills — you can explain technical trade-offs to both engineers and non-technical executivesDemonstrated ability to thrive in fast-paced, ambiguous environments and drive consensus across teamsCustomer-obsessed mindset with a history of championing “delighter” features that users loveNice-to-Haves
Experience shipping desktop apps (e.g., Electron or similar)Background in API design or full-stack developmentFamiliarity with relational or NoSQL databasesProficiency in a compiled language (Java, C#, Go, Python, etc.)Hands-on experience with major cloud platforms (AWS, Azure, GCP)Who Thrives Here
You’re someone who gets excited about building foundational systems that will be used for the next decade. You care deeply about both pixel-perfect experiences and rock-solid engineering. You’re comfortable being the most senior frontend voice in the room while remaining humble, collaborative, and eager to mentor others.
If you’re ready to own the entire UX platform of a growing, product-led company and set a new standard for what great frontend engineering looks like in enterprise software, we’d love to hear from you.
Apply with your resume and a brief note about a frontend modernization project you’re particularly proud of.
Benefits
Outstanding salary, benefits, bonus, and growth potential!
Requirements
High School Diploma, AS or BA preferredExperience providing administrative assistance in a fast-paced environmentExcellent communication skills, both verbal and writtenProven history of managing multiple projects simultaneouslyAbility to learn