Staff Python Software Engineer

Job Description

Neptune.ai is seeking a Staff Python Software Engineer to join their fully remote team in Europe. The ideal candidate will be responsible for developing and maintaining Python client libraries-APIs for logging and querying model-building metadata. They will shape the architecture, optimize performance, and ensure seamless integration with machine learning workflows.

This role requires a deep understanding of Python, API design, and performance optimization to deliver a robust and scalable experience for users.

Responsibilities:

• Contribute to the design, development, and maintenance of our Python API for logging and querying model-building metadata.
• Ensure high-quality, maintainable, and well-documented code through active development and rigorous code reviews.
• Drive 1-2 key initiatives, working closely with 3-5 engineers to ensure smooth execution, clear task breakdowns, and effective communication of progress and challenges.
• Design scalable and efficient solutions for API interactions, ensuring high performance and reliability in large-scale ML workflows.
• Identify and propose enhancements to the Python client library and its surrounding ecosystem to improve user experience and performance.

Requirements:

• Current residence in Europe.
• Minimum of 6 years of professional software development experience.
• Strong proficiency in algorithmic thinking and problem-solving.
• Passion for performance optimization, both on architecture & component level.
• Concise and logical communication, both written and verbal.
• Ability to balance business goals with technical purity, especially when adapting to high-paced, shifting priorities.
• Experience in user-friendly API design.
• Experience in leading 3-5 people engineering teams.

Neptune.ai offers:

• 100% remote work with offices (co-works) in Warsaw/Wrocław/Poznań/Kraków available and flexible working hours
• Participate in the Employee Stock Option Plan and be part of our growth journey
• B2B contract
• 20 paid service-free days per year
• Space to take action, bring your ideas to life, and make a real impact