Job: Full Stack Engineer

About our Client

Our client is the fastest way for banks and fintech platforms to acquire new business users and activate dormant accounts—driving deposits and engagement. Businesses hesitate to switch accounts due to time and complexity, leading to lost deposits. Our client automates switching, seamlessly moving revenue sources, payroll, and payments with minimal effort.

‍Why This Role?

• Greenfield Opportunity: Our client is solving deeply technical, impactful problems that no one has cracked yet. You’ll be helping shape their infrastructure and solving critical problems.
• ‍Collaboration & Ownership: Move fast while maintaining a strong focus on reliability. You’ll work directly with the founding engineer to bring ideas to life and ensure a robust and scalable system.
• ‍Startup Energy: If you thrive in ambiguity and enjoy solving complex problems with adaptability and creativity, this is for you.
• ‍Bias Towards Action: Our client is here to iterate, learn, and improve. If you enjoy taking initiative and making an impact, you’ll fit right in.

‍What You’ll Do

• ‍Guide the development of their customer-facing SDK and web application frontend
• Build and scale their backend infrastructure using Rails 7+
• Rapidly prototype, test, ship, and iterate on new features
• Contribute to technical strategy and engineering culture alongside the founding team
• Maintain and scale secure AWS infrastructure
• Build seamless API integrations with banking platforms

‍What our Client is Looking For

• ‍3+ years of experience in full-stack development
• Proficient in Ruby on Rails (7+ highly preferred) or an equivalent framework (Django, Sinatra , etc.)
• Frontend experience with at least one modern JavaScript framework (React, Vue, or similar)
• Comfortable with AWS and infrastructure scaling
• Experience with Postgres (or similar relational databases)
• Self-starter – you’re proactive and take initiative
• Startup/small team experience – you enjoy working in dynamic, collaborative environments
• Strong execution mindset – you focus on outcomes and delivering results

‍Nice to Have

• ‍Experience implementing custom front-end SDKs
• Web automation expertise (Browser Base, Selenium, AI-driven automation, etc.)
• Machine learning expertiseFintech experience (banking APIs, payments infrastructure, etc.)
• UX/design-minded approach to frontend development
• Comfort working with Tailwind CSS
• Experience with API integrations & SSO flows