Software Engineer
- Location
- San Francisco, CA (Remote)
- Job type
- Full-time
- Level
- Mid-level
- Experience
- 2+ years
- Listed
- 22 days ago
Skills & highlights for this role
- Ruby on Rails
- PostgreSQL
- full-stack development
Also useful
- React
- financial software
- Redis
Overview
This position can be based out of San Francisco, New York, or remote (we accept candidates from the following states: AZ, CA, CO, CT, FL, GA, HI, IL, MA, MI, MN, MT, NC, NJ, NV, NY, OH, OK, OR, PA, TN, TX, UT, WA, WI).
We're looking for Full-Stack Software Engineers who want to help businesses of any size move money worldwide. You will contribute to APIs, banking infrastructure and financial workflows that ensure our customers can adopt and scale with Modern Treasury.
Whereas most SaaS companies move data, we move money. Our systems must scale to high volumes, with high accuracy and high reliability. Engineers at Modern Treasury design thoughtful design APIs, implement resilient processes, and choose infrastructure that prioritizes fault tolerance and long-term maintainability over chasing latest trends.
Our application is powered by Ruby on Rails, Postgres, Redis and ParadeDB. As of today, we are on the latest version of each technology. Github and typical CI/CD automation is used for deployments to AWS. While engineers have specialties, engineers can easily contribute to all layers and components of the application without friction.
What You’ll Do
- Build end-to-end features individually or in small teams
- Iterate and ship code frequently
- Participate in maintenance and ownership of a core component
- Learn the payments space and shape projects before development
- Be mentored and eventually become a mentor
Minimum Requirements
- 2+ years of professional software engineering experience
- Interested in full-stack development, including backend jobs, DBs and frontend UX
- A history of collaborating with a team to ship a major feature
Preferred Requirements
- Experience with Ruby on Rails, React & Postgres
- Experience with financial software for banks, credit card processing or cryptocurrencies.
- Ability to thrive in autonomous, engineer driven environment
About Modern Treasury
Modern Treasury provides trusted infrastructure for money movement. The company helps teams launch and scale payment experiences in days, not months. With best-in-class developer tools and a single API for fiat and stablecoins-plus built-in compliance, ledgering, and reporting- Modern Treasury enables businesses to move money instantly, reliably, and at scale.
$750T+ moves across the bank rails each year. However, despite this incredible volume, the technology powering these rails has not kept pace with digital transformation in other industries. With the significance and scale of this opportunity in mind, Dimitri, Matt, and Sam founded Modern Treasury in 2018 to support the world's largest industries and money movers. Today, the company has grown to serve companies in the economy's most important sectors, from real-estate, healthcare, and insurance, to education and financial services.
Equal opportunity and legal notices
Modern Treasury is committed to equal employment opportunity and does not discriminate in any employment opportunities or practices based on an individual's race, color, creed, gender (including gender identity and gender expression), religion (all aspects of religious beliefs, observance or practice, including religious dress or grooming practices), marital status, registered domestic partner status, age, national origin or ancestry (including language use restrictions and possession of a driver’s license issued under California Vehicle Code section 12801.9), natural hair, physical or mental disability, political affiliation, medical condition (including cancer or a record or history of cancer, and genetic characteristics), sex (including pregnancy, childbirth, breastfeeding or related medical condition), genetic information, sexual orientation, military and veteran status or any other consideration made unlawful by federal, state, or local laws.
It also prohibits unlawful discrimination based on the perception that anyone has any of those characteristics, or is associated with a person who has or is perceived as having any of those characteristics.
Modern Treasury participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
From Modern Treasury's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
Where is the Software Engineer job at Modern Treasury located?
Yes, this Software Engineer opening at Modern Treasury is listed as San Francisco, CA (Remote). Always check Modern Treasury's application page for specific state eligibility or relocation policies.
What qualifications are required for Software Engineer at Modern Treasury?
For the Software Engineer role, Modern Treasury highlights 2+ years of relevant experience; experience with Ruby on Rails, PostgreSQL, full-stack development. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Software Engineer position at Modern Treasury?
This listing links directly to Modern Treasury's Ashby application page. You can apply directly on Modern Treasury's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.