Founding Engineer (Ruby)

Finta
San Francisco
Workplace: OnsiteFull timeUSD 150,000 - 250,000 annuallyFunction: Entrepreneurship & Venture BuildingExperience: 4+ yearsSkills: ["Ruby","Ruby on Rails","Communication","Problem-solving"]

Founding engineer building and shipping end-to-end features in a small, mission-driven team. You’ll own production Rails apps, collaborate with the CEO and designer, integrate banking/accounting systems, and improve testing, observability, security, and deployments on Render using a modern Ruby stack. Strong preference for async, ownership-driven work and pragmatic solutions in a fast-moving startup environment.

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Finta
Finta
10 months ago

Founding Engineer (Ruby)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 15 hours agoStatus: Live

Job Summary

Founding engineer building and shipping end-to-end features in a small, mission-driven team. You’ll own production Rails apps, collaborate with the CEO and designer, integrate banking/accounting systems, and improve testing, observability, security, and deployments on Render using a modern Ruby stack. Strong preference for async, ownership-driven work and pragmatic solutions in a fast-moving startup environment.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Entrepreneurship & Venture Building

Key Responsibilities

  • •Ship secure, fast, and scalable production code across the stack.
  • •Collaborate directly with the CEO and designer to deliver complete product features - backend to frontend.
  • •Build and maintain banking and accounting integrations with rigorous data-quality and reliability standards.
  • •Continuously improve testing, observability, security, and deployments on Render.
  • •Work asynchronously with minimal meetings and manage your time to ship great work.

Pay and Benefits

Salary: USD 150,000 - 250,000 annually
Equity and Bonus:Equity
Perks:Visa SponsorshipHealth InsuranceDentalVisionGym MembershipRemote? NoRetirementEquityOffsite Events

Key Requirements

  • •4+ years of experience with server-side rendered Rails apps in production
  • •Experience using AI coding tools (e.g., Cursor, Claude Code, Codex) to ship production code with real examples
  • •Ability to thrive in async, ownership-driven environments
  • •Preference for simple, pragmatic solutions over clever abstractions
  • •Pride in solving hard problems, writing efficient code, and shipping end-to-end features
Experience:4+ yearsRubyRuby on RailsRails stack
Skills:RubyRuby on RailsCommunicationProblem-solving
Tech Stack:RubyRailsPostgreSQLRedisRenderTailwindHotwireStimulusGitHubSQL

Eligibility

Visa:Will sponsor
Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Finta
Finta builds financial operations tools for startups, offering automated budgeting, forecasting, reporting, and financial workflows that integrate with accounting systems to streamline FP&A and investor reporting for growing companies.
Industry: SaaS
Company Size: Small (11 to 50 employees)
Growth: Early Stage Startup
Website