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FinixFI

Senior Frontend Developer - Contract

Finix Payments specializes in enabling businesses to create seamless payment experiences, driving revenue growth while reducing operational complexities.

Finix

Employee count: 51-200

Salary: 900k-1200k MXN

Mexico only
About Us
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

About the job

Apply before

Posted on

Job type

Contractor

Experience level

Senior

Salary

Salary: 900k-1200k MXN

Location requirements

Hiring timezones

Mexico +/- 0 hours

About Finix

Learn more about Finix and their company culture.

View company profile

Finix is a leading payments technology provider that enables businesses of all sizes to seamlessly accept and send payments online and in person. Founded in 2015, we have positioned ourselves at the forefront of innovation in the payments industry, empowering different sectors, including SaaS platforms, marketplaces, and e-commerce businesses, to build their payment infrastructure. Our mission is to rewrite the financial services ecosystem by lowering barriers to entry and enhancing access to effective payment solutions for merchants globally.

At Finix, we understand how critical it is for companies to manage payment operations efficiently to drive customer engagement and increase revenue. Our technology offers extensive capabilities, including customizable APIs and productivity-enhancing tools, which streamline operations such as underwriting and dispute management, allowing businesses to focus on growth rather than administrative tasks. By integrating Finix, businesses can utilize our advanced solutions to tailor payment experiences to their specific needs while optimizing transaction processes. Our team continuously works to ensure maximum reliability and performance, providing our clients with the flexibility and support required to thrive in the competitive marketplace.

Claim this profileFinix logoFI

Finix

Company size

51-200 employees

Founded in

2015

Chief executive officer

Richie Serna

Employees live in

View company profile

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Finix hiring Senior Frontend Developer - Contract • Remote (Work from Home) | Himalayas