Senior Fullstack Engineer (Web Development)

EarnIn is a pioneer in earned wage access, providing financial flexibility for people living paycheck to paycheck through real-time earnings access.
Frontend
Senior Software Engineer
Hybrid
4+ years of experience
Finance

Description For Senior Fullstack Engineer (Web Development)

EarnIn, a pioneering fintech company backed by prestigious investors like A16Z and Matrix Partners, is revolutionizing financial access through their earned wage access platform. They're seeking a Senior Fullstack Engineer to join their web team in a hybrid role based in Mexico City (remote options available).

The role offers an exciting opportunity to transform their web platform from MVP to a scalable, enterprise-grade solution. You'll be working with modern technologies like React and TypeScript, while also dealing with backend services using technologies such as C#, Kotlin, and Kafka. The position requires strong technical expertise with 4+ years of experience and a proven track record of evolving web applications.

What makes this role particularly attractive is the combination of technical challenges and direct impact on helping people manage their finances better. You'll be working in a collaborative environment where engineers are empowered to take ownership and drive meaningful change. The company offers comprehensive benefits including healthcare, learning stipends, and opportunities to travel to their Palo Alto headquarters.

The ideal candidate will bring both technical excellence and leadership qualities, as the role involves mentoring other engineers and providing architectural guidance. With EarnIn's strong financial backing, experienced leadership team, and mission-driven approach, this position offers an excellent opportunity to make a significant impact while working on challenging technical problems in the fintech space.

Last updated 15 days ago

Responsibilities For Senior Fullstack Engineer (Web Development)

  • Lead the transformation of the web app from MVP to a scalable, robust solution
  • Drive web performance optimization initiatives
  • Collaborate with web platform engineers on enterprise-grade architecture
  • Mentor other engineers and provide guidance through code, design, and architecture reviews
  • Debug production issues across services infrastructure
  • Develop and deliver new features with end-to-end ownership

Requirements For Senior Fullstack Engineer (Web Development)

React
TypeScript
  • 4+ years of experience developing and maintaining React+Typescript web applications
  • Experience leading/collaborating to evolve MVP web app into scalable solution
  • Understanding of backend technologies (C# or Kotlin, Kafka, and SQL preferred)
  • Bachelor's, Master's, or PhD in computer science or related field
  • Experience with continuous integration and delivery tools
  • Experience in developing and executing functional and integration tests
  • Excellent written and verbal communication skills

Benefits For Senior Fullstack Engineer (Web Development)

Medical Insurance
  • Healthcare
  • Internet/cell phone reimbursement
  • Learning and development stipend
  • Travel opportunities to Palo Alto HQ

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