Senior Software Engineer, Fullstack

Description

• At Puzzle, we’re reimagining accounting software with a modern fintech-integrated platform

• Ingest massive financial data, transform it into accurate company insights, and deliver them via elegant user experiences

• Build complex, user-facing systems and UI components using React, TypeScript, and Next.js

• Contribute to shared frontend libraries, design systems, and performance optimization

• Build end-to-end features including backend integration with REST and GraphQL APIs

• Collaborate with backend engineers to design scalable data flows and APIs

• Own features from concept to production and provide technical mentorship

Requirements

• 5+ years as a software engineer, with experience working across the stack (frontend leaning)

• Deep expertise in React, Javascript, TypeScript, and modern frontend tooling (Next.js experience a plus)

• Strong UI/UX sensibilities — you care about creating intuitive, performant, and pixel-perfect experiences

• Experience building and integrating with RESTful APIs; GraphQL familiarity a plus

• Comfortable writing backend code when needed, particularly for API endpoints or light data transformations

• Solid understanding of databases (SQL, NoSQL) and how frontend and backend systems connect

• Proactive and self-driven: you take high ownership over projects

• Product-minded: you thrive in cross-functional collaboration and balance user needs with technical trade-offs

• Bonus: background in fintech, finance, or accounting systems

Benefits

• Competitive base pay and meaningful equity

• 100% paid employee health, dental, and vision plans (U.S. & Canada vary)

• 10 observed holidays and a flexible PTO policy so you can recharge

• $1000 home office budget to get you set up for success

• $2400 co-working budget for face time with your colleagues

• $600 learning and development budget

• 401K so you can save for your future

• And much more

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