Senior Software Engineer, Treasury (Ruby/Python) — Build & Run

DRW; Chicago (IL); On-site; USD 175,000 - 275,000; Full time

Benefits offered by this job

Medical Insurance

Dental and Vision Insurance

401(k) with discretionary match

Short and Long-Term Disability

Life and AD&D Insurance

Health Savings Account (HSA)

Flexible Spending Accounts (FSA)

Annual discretionary bonus

Job summary

DRW is seeking a Senior Software Engineer for Treasury who will design, build, and test full-stack applications (APIs through UI) used across Treasury and business partners. You’ll work with Treasury staff to translate complex problems into clear technical plans and shipped software, owning systems end-to-end after deployment.

The role emphasizes on-call ownership, CI/CD, and Kubernetes, with strong focus on Python (FastAPI) and Ruby on Rails, plus relational data modeling in a collaborative,

Qualifications

• Strong experience designing, building and testing full-stack applications (APIs through UI).
• Ability to turn ambiguous business problems into clear technical plans and shipped software.
• Willingness to own software end-to-end after it ships (deploy, operate, on-call).

Responsibilities

• Designing, building, and testing full-stack applications (APIs through UI) used by Treasury and related business partners
• Partnering with Treasury staff to turn ambiguous business problems into clear technical plans and shipped software
• Owning software end-to-end after it ships — we run what we build (deploy, operate, on-call); we don’t hand systems off to a separate ops team
• Working across greenfield systems and existing codebases
• Building and improving tooling and processes around CI/CD, containers, and Kubernetes / internal cloud
• Collaborating with other software teams, IT, trading desks, and business units
• Mentoring and raising the bar for engineering practice on a mid-sized team
• Learning and championing useful new technologies where they fit

Skills

Python (FastAPI)

Ruby on Rails

Kubernetes

GitOps

CI/CD

Relational data modeling

Full-stack development

Treasury/Fintech knowledge

Tools

PostgreSQL/MySQL

Job description

DRW is seeking a Senior Software Engineer for Treasury who will design, build, and test full-stack applications (APIs through UI) used across Treasury and business partners. You’ll work with Treasury staff to translate complex problems into clear technical plans and shipped software, owning systems end-to-end after deployment.

The role emphasizes on-call ownership, CI/CD, and Kubernetes, with strong focus on Python (FastAPI) and Ruby on Rails, plus relational data modeling in a collaborative,