Senior Python Engineer

MAS Global Consulting

. Prepare Python 3.12 migration and runtime-upgrade pull requests for assigned packages and services, following the team’s migration plan .

Posted 10/9/2026full-timeTampa • Florida • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive expertise in Python 3.12 migration, including dependency management, build tooling, and testing methodologies. Proven ability to enhance developer productivity through automation and effective collaboration within platform engineering teams.

Highest-signal resume keywords

Python 3.12 MigrationDependency ManagementCI/CD Pipeline ExperienceTesting and Debugging SkillsBuild Tooling Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Python ProgrammingDependency ResolutionVersion ConstraintsVirtual EnvironmentsStatic AnalysisUnit TestingIntegration TestingDebuggingMigration Script DevelopmentLarge-Scale Refactoring

Soft Skills

Strong Verbal CommunicationStrong Written Communication

Tools & Technologies

CI/CD ToolsLinting ToolsBuild ToolsStatic Analysis Tools

Industry Keywords

Platform EngineeringDeveloper ProductivityProduction ServicesShared LibrariesCompatibility Issues

Tech Stack

Tools & technologies

LinuxPython

About the role

Key responsibilities & impact

Prepare Python 3.12 migration and runtime-upgrade pull requests for assigned packages and services, following 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, investigating failures and documenting evidence for a safe rollout
Improve migration scripts, build configuration, linting, and static checks to make repeated upgrade work safer and easier to review
Work with package and service owners on code review feedback, track progress and blockers, and escalate issues requiring broader platform changes
Join a platform engineering team leading a Python 3.12 migration across a large codebase

Requirements

What you’ll need

5+ years of professional Python experience, including maintaining production services or shared libraries in a large codebase
Advanced English (B2/C1) is mandatory, with strong verbal and written communication skills
Strong knowledge of Python packaging and build tooling: dependency resolution, version constraints, virtual environments, and package compatibility
Hands-on experience upgrading Python runtimes and libraries, including diagnosing behavior changes across 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
Familiarity with native Python extensions, compiled dependencies, or compatibility issues across Linux and Apple Silicon environments
Experience building reusable migration scripts or automation that reduces repeated upgrade work
Background in developer productivity, build and test infrastructure, or platform engineering teams