
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
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