Skip to main content

Finix

Senior Software Engineer

San Francisco, California, United States

Location
San Francisco, California, United States
Work
On-site
Employment
Full-time
Level
Senior
Function
Engineering
Pay
$150K – $220K a year
Posted
27 months ago

About the role

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

The engineering team owns the delivery and stability of our product end to end. Since Finix serves as the complete payment platform of our customers’, our engineering team owns our customers’ ability to capture revenue. The Sr. Software Engineer role centers around envisioning superior technical solutions to our customers’ payment needs, leading its implementation and continuously ensuring reliable service to our customers. You will have broad autonomy and responsibility for formulating the best solution possible and working with your peers to deliver your vision. Finix is looking for a team member to join our engineering team who brings exceptional technical acumen, attention to detail, interest to grow and an obsession with building excellent, performing and scalable software.

You will

  • Deep dive into our customers’ needs, and work with product management to define new services
  • Own the technical vision, implementation, best practices and infrastructure within your domain
  • Develop close relationships with product management and peer engineers
  • Become an expert in your payments domain and mentor junior software engineers
  • Proactively improve our architecture, frameworks, tooling, automation, and best practices

You are

  • Experienced in designing, implementing, and testing superior software
  • Comfortable continuously delivering code, infrastructure, tests and features to production
  • Excited about finding new and better ways to make software reliable, scale and perform
  • Obsessed with finding edge cases, understanding requirements and design implications
  • Proactive in monitoring running systems and troubleshooting production issues
  • Always looking for ways to grow, opportunities to mentor and collaborate with peers

You have

  • Have 4+ years of experience building and designing systems with several lifecycles
  • Extensive experience implementing secure APIs, highly available and observable services
  • Led and mentored more junior software engineers
  • Kept tight control on multiple competing priorities and have strong ability to multitask
  • Raised the bar on every project you were involved in

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 III/IV

Level: IC3-IC4

Location: San Francisco, CA

Base Salary Range: $150,000/yr to $220,000/yr + 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.

Must be authorized to work in the U.S.; no visa sponsorship provided.

Source

Posted by Finix on their own hiring page, jobs.lever.co. OptiTalent shows it as published, read 07 Nov 2026 01:36 UTC; the original is the reference.

View the original ad ↗

More at Finix

  • Finix · San Francisco, California, United States

    On-siteFull-timeSeniorFrom $90K a yearMarketing

    We’re looking for a Senior Social Media Manager to grow Finix’s social presence and help build our social strategy and team. You’ll create and manage content across our channels (LinkedIn, X, Instagram, YouTube, our executives’ profiles, and emerging platforms) to build…

  • Finix · San Francisco, California, United States

    On-siteFull-timeSenior$180K – $230K a yearSecurity

    The Engineering organization at Finix owns the delivery and stability of our product end-to-end. As a Security Engineer, you will be responsible for the secure design, implementation, and operation of Finix’s cloud and corporate environments. You will work closely with…

  • Finix · San Francisco, California, United States

    RemoteFull-timeSenior$140K – $220K a yearLegal & compliance

    Finix is hiring a Regulatory Counsel to serve as the legal and regulatory partner to our Product and Sales teams as we build and launch payment products in new and emerging markets. This role will report to our Head of Legal and will work side by side with Product, Sales,…

  • Finix · San Francisco, California, United States

    RemoteFull-timeDirector$140K – $210K a yearLegal & compliance

    Finix is hiring a Compliance Director to be the compliance partner to our business teams on the front end: new merchants, new partners, and new sectors. This role will report to our Head of Compliance & Regulatory Counsel and will work side by side with Sales, Partnerships,…