Senior Python Engineer

🕒 October 9

⛰️ Colorado – Remote

⛰️ Colorado – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 15%

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MAS Global Consulting

WebsiteLinkedInAll Job Openings

201 - 500 employees

☁️ SaaS

💼 Consulting

SaaS • Consulting • Technology

MAS Global Consulting is a consulting firm specializing in agile software development, cloud solutions, data solutions, and AI technologies. The company provides services such as legacy modernization, data visualization, and cloud migration to midsize to Fortune 1000 global brands. They are known for their nearshore development model, which offers clients strategic advantages such as matched time zones and flexible scaling. As a Latina-owned business, MAS Global is committed to innovation, inclusion, and community impact through initiatives like scholarships and bootcamps for women and Latinx in technology. With high-caliber engineering and advisory teams, they focus on delivering technology transformations that meet clients' evolving needs.

📋 Description

• Prepare Python 3.12 migration and runtime-upgrade pull requests for assigned packages and services • Follow the team’s migration plan • Resolve dependency and build compatibility issues by updating version constraints and replacing deprecated or unmaintained libraries • Validate upgrades with unit, integration, and runtime compatibility tests • Investigate test failures and document evidence for safe rollout • Improve migration scripts, build configuration, linting, and static checks • Work with package and service owners on code review feedback • Track progress and blockers and escalate issues requiring broader platform changes

🎯 Requirements

• 5+ years of professional Python experience, including maintaining production services or shared libraries in a large codebase • Advanced English (B2/C1) is mandatory • Strong verbal and written communication skills • Strong knowledge of Python packaging and build tooling, including dependency resolution, version constraints, virtual environments, and package compatibility • Hands-on experience upgrading Python runtimes and libraries • Experience diagnosing behavior changes across Python versions and managing transitive dependencies • Practical experience with linting, formatting, and static analysis in CI/CD pipelines • Strong testing and debugging skills, including distinguishing migration regressions from unrelated failures • Experience with large-scale refactors, staged runtime rollouts, or dependency upgrades coordinated across many packages and services is a plus • Familiarity with native Python extensions, compiled dependencies, or compatibility issues across Linux and Apple Silicon environments is a plus • Experience building reusable migration scripts or automation is a plus • Background in developer productivity, build and test infrastructure, or platform engineering teams is a plus

🏖️ Benefits

• People-first culture • Great Place to Work recognition • Opportunity, inclusion, and impact through a 100% Hispanic and woman-owned company

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