Move money. Make money. Finix is a full-stack acquirer processor, empowering businesses of all sizes with flexible, modern payment solutions. Processing billions of dollars annually, Finix enables SaaS, marketplace, and e-commerce platforms to accept payments, manage payouts, and onboard merchants seamlessly. With our no-code, low-code, and developer-friendly tools, businesses can get up and running in hours—not months.

Finix has raised over $175M, including a $75M Series C led by Acrew Capital, with participation from Lightspeed Venture Partners, Leap Global, American Express Ventures, Bain Capital Ventures, Homebrew, Inspired Capital, Sequoia Capital, Visa, and others.

About the role:

As an engineer on the Frontend Engineering Team, you will build and support the Finix payments management dashboards and our embeddable user-facing components.

In this Senior Front End Engineering role, you will support the technical design, implementation, testing, and production support of Finix's user-facing software products, continuously ensuring a reliable service for our customers. This is a team of focused engineers who each deliver significant value in a fast-paced environment. There's never a dull moment since we have many exciting new ideas to build and we work as a team to deliver the most value we can. Finix is looking for engineers who bring exceptional technical acumen, attention to detail, passion for growth, and an obsession with delivering an exceptional customer experience.

You Will:

Work on the core UI/UX for customer-facing features and internal tools
Design efficient and reusable components that power our web applications
Architect our UI systems to scale and resolve performance issues
Collaborate closely with Product, UX, and internal customer teams
Mentor other team members on engineering best practices.

You Are:

Able to balance delivering code, infrastructure, and tests against attention to quality
Experienced in defining technical designs that meet user needs
Skilled with disambiguating requirements, and identifying design implications
Proactive in monitoring live systems and troubleshooting production issues
Committed to documenting and communicating to share and preserve knowledge.

You Have:

6+ years of hands-on development with HTML, CSS/SCSS & JavaScript
3+ years of hands-on development in React
Experience with State Management systems (Redux, Recoil, Jotai, and Zustand)
Experience using and configuring testing frameworks

Bonus if you have:

Payments, Fraud, Risk, or Finance background
Experience with Spring, Gradle, Docker, K8s, and/or AWS infrastructure
Previously implemented secure, highly available, and observable REST APIs and services

$75,000 - $100,000 a month

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Finix is an equal opportunity employer and values diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or any other protected class.

Role: Software Engineer IV

Level: IC4

Location: Remote, Mexico

Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries at our headquarters in San Francisco, California. Individual pay is determined by work location, job-related skills, experience, and relevant education or training.

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