Write and ship high quality code. Contribute across the codebase to complete entire features and changes with support from the rest of the team. Continuously invest in demonstrable quality and reliability of the system via unit tests, automated integration tests, TDD and refactoring. Keep data management and security in mind at all times to protect customer privacy.
Contribute to a continuously improving engineering organization. Identify software quality, performance, and operational issues, including impediments to team-wide efficiency and work constructively with the team to address them. Define and improve our internal engineering standards and processes and exert positive influence on the objectives and tactics taken by the team.
Contribute actively to product iteration and development to ensure the company delivers a compelling experience to its customers. Generate ideas and assess the associated options and tradeoffs for how they impact the growth of the business and customer experience. Work across functional teams (engineering, marketing, product, etc.) to translate business and product ideas into software designs and releases.

6+ years of experience in product software development, especially public consumer web applications
Front-end: React/Redux/ImmutableJS experience
Back-end: Ruby-on-Rails / Ruby experience, GCP, AWS, Postgres
Ruby experience is highly preferred
General experience in unit testing, integration testing.
Past experience or interest in pair programming.
Experience experimenting and using the latest AI coding tools (Claude Code, Cursor etc.)
Familiarity with queue / background processing, 3rd party integrations (such as Stripe, or 3PL, etc.)
Familiarity with or interest in Event Sourcing and other immutability / functional-programming patterns.
TDD experience is a plus.

Flexible vacation/time-off policies
Liquidity of options whenever available
Extended options exercise window for loyal employees (3 months for every year of service; e.g. 1 year for 4+ year employees)

Senior Software Engineer – Fullstack

Key skills