Senior Frontend Engineer developing scalable features for recruiting software at JOIN. Collaborating with design and product teams to shape the user experience and technical architecture.
About the role
- Senior Front End Developer building and scaling user-facing applications for Mine, an AI Personal Finance Company. Taking ownership of frontend development while collaborating with cross-functional teams in New York City.
Responsibilities
- Take end-to-end ownership of the frontend development lifecycle—from architecture and implementation to testing, deployment, and optimization.
- Build out and iterate on our AI product initiatives
- Build and maintain high-quality applications using Flutter
- Collaborate closely with designers, product managers, and backend engineers to create intuitive, delightful user experiences
- Lead complex technical projects involving multiple engineers and push the design team to deliver world-class products
- Balance team collaboration with independent execution to meet ambitious goals and tight timelines
- Architect, refactor, and debug applications at scale without introducing regressions
- Work with observability tools like Sentry and Datadog to monitor and optimize application performance
- Implement and maintain event tracking systems using tools like RudderStack and Mixpanel
- Mentor junior developers and help establish engineering best practices
Requirements
- 3+ years of experience in mobile development with strong Flutter expertise
- Built and maintained mobile/web applications at scale—experience architecting, refactoring, and debugging applications with lots of users
- Strong experience with modern frontend tooling, architectural patterns, testing frameworks, and CI/CD pipelines
- Experience with observability and analytics tools (Sentry, Datadog, RudderStack, Mixpanel)
- Startup experience and ability to thrive in fast-paced, ambiguous environments (wear lots of hats 🧢 👒 ⛑️)
Benefits
- Generous equity in an early-stage startup
- 100% employer-paid medical benefits
- Very sunny NYC Office with flexible WFH policy
- your very own, company-mandated, desk plant
- lots of good office snacks
- Unlimited vacation policy with 15 official company holidays
- 401K plan with 4% company match
- 16 weeks of paid parental leave, including adoption and fostering
- Visa sponsorship is available for qualified candidates
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