Finix18mo ago

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Support Engineer

United States·San FranciscoFull-timemid

Customer SupportSupport Engineer

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Quick Summary

Overview

About Finix Finix is building the global operating system for fintech, starting with payments. From startups to publicly traded companies,

Technical Tools

Customer SupportSupport Engineer

About Finix

Finix is building the global operating system for fintech, starting with payments. From startups to publicly traded companies, Finix processes tens of billions of dollars annually both in-store and online. Finix was founded in 2015 and is headquartered in San Francisco.

To date Finix has raised over $200M, including a $75M Series C led by Acrew Capital and Lightspeed Venture Partners and backed by American Express Ventures, Bain Capital Ventures, Homebrew, Inspired Capital, Visa, and others

About the role:

At Finix, we build for scale and develop systems that can process tens of thousands of events per second. Our systems move millions of dollars per day. We iterate quickly and constantly release new features with little to no margin for error.

As a member of the Support Engineering Team, you are the front line and the face of Finix. You will interact with customers daily and help them on their path to becoming payment processing platforms, all while improving the product by collaborating closely with the Revenue, Product, and Engineering teams.

We are looking for a candidate who is a payment nerd or is interested in being one. Additionally, successful candidates are natural problem-solvers and show a curiosity about how the industry works. They are excited to help our customers build their own perfect payments stack.

This hybrid role entails working in the office 4 days per week in our San Francisco HQ.

Collaborate with the Revenue, Product, and Engineering teams on projects, features, and tasks along with managing the Support ticket queue and answering tickets

Troubleshoot, debug, and document technical customer issues and solutions

Build strong relationships with Finix users, work with them to resolve their issues including identifying product gaps and enhancement, and work to implement solutions and improvements

Act as a customer advocate in cross-functional product meetings

Engage and participate in team learnings to better understand the payments ecosystem

BS/MS in Computer Science, Engineering, or similar experience (Open to DevBootcamp graduates and non-college graduates)

Experience working with RESTful JSON APIs, Curl Commands, SQL, scripting languages, debugging, log aggregators, and web technologies

Strong written and verbal communication skills. You believe in being open, honest, and direct in your communications

Comfortable working in a fast pace environment and interacting with a high volume of customers every day, team-oriented, and hungry to learn

Strong foundational knowledge of APIs and can explain the concept to a five-year-old easily

Experience with ticketing tools such as Hubspot

Previous experience working for SaaS companies

Payments experience

Python, Ruby, and/or JavaScript experience

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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: Support Engineer

Level: IC2 - IC3

Location: San Francisco

Base Salary Range: $85,000/yr to $130,000/yr USD + equity + benefits

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.

Location & Eligibility

Where is the job

San Francisco, United States

On-site at the office

Who can apply

Listing Details

Posted: February 26, 2025
First seen: August 5, 2026
Last seen: September 4, 2026

Posting Health

Days active: 0
Repost count: 0
Trust Level: 29%
Scored at: August 5, 2026

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Finix

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

Employees

125

Founded

2015

Domain

Jobs

External application · ~5 min on Finix's site

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