Python Software Engineer

Key Responsibilities

Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality.

Ensure code is secure through Software Composition Analysis (SCA), and drive remediation through triaging, prioritization, remediation and verification.

Provide accurate status tracking, reporting, and estimation using project methods and tools.

Gather requirements, validate their understanding amongst the team, and create and maintain relevant documentation.

Execute activities within the current methodology and uphold the highest quality standards.

Foster collaboration with fellow engineers, designers, and managers to comprehend user pain points and iterate on solutions that drive client success.

Take ownership of projects, from technical design to a successful launch.

Participating in code reviews to maintain code quality and consistency.

Minimum Qualifications

Demonstrated expertise with at least 4+ years of experience in Python, REST API and SQL

Expertise with Git source control tools (Github, Gitlab or others)

Experience with unit testing (Pytest).

Intermediate level design proficiency following UML / C4 / ArchiMate.

Experience in engineering software systems of medium-to-large scope and complexity.

Familiarity with Agile software development methodologies.

Proficiency with relational databases.

Experience in building frontend/backend applications at scale.

Proficiency in the English language.

Additional Experience Desired

Knowledge of Python web frameworks (Flask or others)

Knowledge of workflow orchestration platforms (Apache Airflow, Automic Automation or others)

Knowledge of Python package management (UV, Conda or others)

Knowledge of protocols like HTTP, and serialization formats like JSON and XML.

Knowledge of SCA platforms (Github Advanced Security, Snyk, Checkmarx or others)

Understanding of AI coding agents (Claude Code, Copilot, Cursor or others)

Understanding of Software Development Life Cycle (SDLC).

Proficiency in Object-Oriented Programming (inheritance, polymorphism, classes, instances, properties).

BENEFITS

• Medical Insurance benefits as per company policy. 
• Life Insurance as per company policy
• 12 days of paid vacation, sick leave and paid holidays as per local law
• Paternity and maternity leave as per as per local law
• Marriage, bereavement and graduation leaves as per company policy
• Paid holidays as per local law
• Christmas bonus as per local law
• Saving Fund “Asociacion Solidarista”
• Beach house (Managed by the Asociacion Solidarista)
• Direct deposit of payroll.
 
#Li-remote

What is it like working for 3Pillar Global?

At 3Pillar, we create an environment where people can do their best work while maintaining a healthy work-life balance.

• Flexibility & Well-being – Our remote-first approach gives you the flexibility to work where you perform best, while prioritizing your well-being and personal commitments.
• Global Community – Collaborate with talented colleagues across the globe in a culture built on connection, support, and shared success.
• Your Voice Matters – We foster open communication and multiple feedback channels, ensuring every employee has the opportunity to be heard and make an impact.
• Growth & Development – Gain exposure to diverse clients, industries, and challenges that accelerate learning and career growth.


Our culture is guided by four core values: Collaboration, Outperform, Respect, and Evolve—the principles that shape how we work, grow, and succeed together.