Happy Money is looking for a Senior Full Stack Engineer, Scheduling to play a key role in designing and supporting the core features and architecture that underpin our product experience. You will build new features, scale the platform, and help drive the decomposition of the monolith into services.

What You'll Do

Collaborate within your team to build new features targeted at highest impact enterprise customers.
Contribute to platform scaling initiatives.
Meet regularly with Product and Design to fine tune requirements.
Attend agile ceremonies to help your team plan out their work and get it done.
Work across squads to improve Engineering practices.
Review implementation plans and pull requests from your peers.
Mentor and coach other team members.

What We're Looking For

8+ years of software development experience at a SaaS or technology company.
Experience leading small teams (1-4) or mentoring other engineers.
Professional experience with TypeScript.
Ability to adapt to new technologies, changing requirements, and evolving organizational needs.
Hands-on experience with Service-Oriented Architecture (SOA), microservices, and involvement in monolith-to-services modernization or large-scale refactoring initiatives.
Proven ability to own features end-to-end, including technical discovery, implementation, testing, release, and ongoing maintenance.
Proven ability to deliver complex projects on time, including delegating to other engineers and cross-team collaboration.
Experience using AI coding assistants (Copilot, Cursor, etc.) as productivity tools, with a clear understanding of generated code and the ability to defend implementation choices.
Availability for participation in an on-call rotation, ensuring prompt and effective responses to business-critical alerts outside of regular working hours.
Authorized to work lawfully in the United States of America as we do not engage in immigration sponsorship at this time.

Nice to Have

Professional experience with Ruby on Rails.
Professional experience with Node.js or a comparable web-app framework.

Technical Stack

Infrastructure: Google Cloud Platform, Kubernetes, Argo Workflows
Backend: Rails, NodeJS, Golang, PostgreSQL, Redis
Frontend: React

Team & Environment

You will report to the Engineering Manager for the Scheduling group.

Benefits & Compensation

Top Performer Bonus program (or Sales incentive)
Equity awards
Competitive benefits
Compensation: Tier 1: $224,400 - $283,300 USD; Tier 2: $205,700 - $260,150 USD; Tier 3: $187,000 - $236,500 USD

Work Mode

This is a global role based in the United States, with location-based salary tiers.

If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please let your Recruiter know when first connecting with them.