[Remote] Senior Software Engineer (Full-Stack)

Note: The job is a remote job and is open to candidates in USA. Found is building tools to support the self-employed workforce in the United States. They are seeking a Senior Software Engineer to work on customer-facing features, enhance technical practices, and mentor other engineers across product teams.ResponsibilitiesBuild and iterate on customer-facing features in our core product — banking, tax automation, and expense tracking — using Ruby on Rails, React, Redux, and TypeScriptWork across the stack: backend APIs, data modeling in MySQL and Spanner, and polished frontend experiencesPartner with product and design to go from idea to shipped feature quickly, with a high bar for qualityOwn your work end-to-end — you'll be involved in scoping, building, reviewing, and monitoringRaise the technical bar through code review, architecture input, and honest, constructive feedbackHelp establish patterns and conventions that make the codebase easier to work in over timeIdentify and address reliability, performance, or scalability issues before they become incidentsContribute to reducing tech debt in a way that's practical, not theoreticalAct as a technical mentor and thought partner for senior engineers across teamsCollaborate closely with engineering managers on technical planning, scoping, and team healthHelp engineers grow through pairing, code review, and design conversationsModel what great engineering looks like: clear thinking, clean code, and good judgment under ambiguitySkills12+ years of full-stack engineering experience, with strong backend fundamentalsProduction experience with Ruby on Rails or a comparable framework, and comfort in React/TypeScript on the frontendExperience working with relational databases at scale (MySQL, Spanner, or similar)A track record of working across multiple teams or functions, building relationships and get alignmentStrong communication skills: you can explain technical decisions clearly to engineers and non-engineers alikeHigh standards for code quality and a habit of leaving things better than you found themExperience in FinTech, financial services, or products with complex compliance requirementsBackground as a tech lead, architect, or informal team leaderExperience driving engineering-wide initiatives such as standards, migrations, platform improvementsBenefits401K, FSA, and Commuter Benefits: We offer all employees access to tax-efficient benefit options alongside competitive base compensation.Paid parental leave: Found supports employees through all stages of life, which is why new parents employed by Found qualify for 16 weeks of flexible parental leave.Health benefits: Comprehensive medical, dental, and vision benefits and are always 100% covered for employees, 90% covered for dependents.Work anywhere: We have Found offices in SF and NYC. For team members who work outside those cities, Found also supports fully remote working.Meaningful equity: Everyone on our team should feel and act like an owner, which is why Found offers industry-competitive equity to all of our employees.Generous vacation policy: Vacations, appointments, mental health days- take the time you need.Company OverviewFound is a fintech company that provides business banking services for self-employed people. It was founded in 2019, and is headquartered in San Francisco, California, USA, with a workforce of 51-200 employees. Its website is https://found.com.Company H1B SponsorshipFound has a track record of offering H1B sponsorships, with 1 in 2025, 5 in 2024, 2 in 2023, 4 in 2022, 1 in 2021. Please note that this does not guarantee sponsorship for this specific role.