Chime

Senior Python Core Engineer

Chime

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $187,000 - $259,000 per year

Job Level

Tech Stack

About the role

  • Own Chime’s Python version standards, upgrade cadence, and compliance, reducing EOL exposure and security patch lag
  • Design and drive safe, repeatable Python upgrade processes across services and shared libraries, enabling teams to adopt new versions with minimal friction
  • Establish clear dependency management practices (e.g., version locking policies, upgrade safety, library compatibility strategies)
  • Partner with CI/CD stakeholders to improve build performance, reliability, and developer experience for Python projects
  • Maintain and develop critical internal Python libraries including roadmap, quality, and adoption
  • Define and evangelize Python best practices (“the Chime way”), aligned with community standards, and support teams through documentation and enablement
  • Identify and drive opportunities to maximize returns from the Python + AI ecosystem, evaluating tools, practices, and vendor options that improve iteration speed and outcomes

Requirements

  • 5+ years of software engineering experience, with deep hands-on expertise in Python in production
  • Strong experience with Python build tooling, and an understanding of tradeoffs in versioning and distribution
  • Understanding of asynchronous and synchronous data-sharing patterns (pub/sub, RPC, caching, etc.).
  • Solid knowledge of containerized environments and build systems (Docker images, CI pipelines, caching, reproducible builds)
  • Experience building and maintaining shared libraries used by multiple teams, including API design, backwards compatibility, and release management
  • A security- and reliability-first mindset, especially around EOL management, patching and build integrity
  • Strong cross-functional collaboration skills—able to influence without authority and align multiple teams around standards and migrations
  • Comfort operating with ambiguous requirements, creating clarity through docs, prototypes, and incremental rollout plans
  • Bonus: experience working in/supporting data engineering and ML
  • Engineers are required to participate in on-call rotation. Being on call may include responding to incidents outside of regular working hours when necessary.
Benefits
  • 🏢 Our in-office work policy is designed to keep you connected - with four days a week in the office and Fridays from home for those near one of our offices, plus team and company-wide events depending on location. Whether you’re coming in regularly or are part of our fully remote program, you’ll stay engaged with your work and teammates.
  • 💻 In-office perks including backup child, elder, and/or pet care, plus a subsidized commuter benefit to support your regular commute
  • 💰 Competitive salary based on experience
  • ✨ 401k match plus great medical, dental, vision, life, and disability benefits
  • 🏝 Generous vacation policy and company-wide Chime Days, bonus company-wide paid days off
  • 🫂 1% of your time off to support local community organizations of your choice
  • 👟 Annual wellness stipend to use towards eligible wellness related expenses
  • 👶 Up to 24 weeks of paid parental leave for birthing parents and 12 weeks of paid parental leave for non-birthing parents
  • 👪 Access to Maven, a family planning tool, with $15k lifetime reimbursement for egg freezing, fertility treatments, adoption, and more.
  • 🎉 In-person and virtual events to connect with your fellow Chimers—think cooking classes, guided meditations, music festivals, mixology classes, paint nights, etc., and delicious snack boxes, too!
  • 💚 A challenging and fulfilling opportunity to join one of the most experienced teams in FinTech and help millions unlock financial progress
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Pythonbuild toolingasynchronous data-sharing patternssynchronous data-sharing patternsDockerCI/CDAPI designbackwards compatibilityrelease managementsecurity patching
Soft Skills
cross-functional collaborationinfluence without authorityclarity creationdocumentationprototypingincremental rollout planningmindset for security and reliabilityadaptability to ambiguous requirements