Mountain View, California, United States <p>This is a FULLY REMOTE-WORLDWIDE position</p> <p>As a senior software engineer, you'll join a team tackling genuinely hard problems: distributed data processing at enterprise scale, complex deduplication algorithms, and systems that need to handle billions of records without breaking. The kind of challenges that require actual engineering thinking, not just tutorial-level code.</p> <p>Ready to tackle complex engineering challenges that impact how the world's largest companies manage their data?</p> <p>Who we are NOT looking for</p> <ul class="simple"> <li>Agencies</li> <li>People who are looking for a side “hustle” or are starting their own business</li> <li>Anyone with less than 8 years of experience</li> </ul> <p>If you are a fit for this position, please start your Cover Letter with I AM A SENIOR BACK END PYTHON ENGINEER WITH 8+ YEARS OF EXPERIENCE in all CAPS</p> <p>To be considered pls fill out this form <a class="reference external" href="https://forms.clickup.com/2257368/f/24wer-69717/12MWQYCOXQEFIYE71Y">https://forms.clickup.com/2257368/f/24wer-69717/12MWQYCOXQEFIYE71Y</a></p> <p>Required Skills:</p> <ul class="simple"> <li>Very proficient with Linux at the terminal level</li> <li>Test-driven development (TDD) and pytest proficiency</li> <li>7+ years Python experience</li> <li>Polars experience</li> <li>PostgreSQL expertise: schema design, optimization, advanced queries</li> <li>Familiarity with, and adherence to, PEP guidelines and Python coding standards</li> <li>RESTful API development and design best practices</li> <li>Scalable architecture design for high-volume data environments</li> <li>Security practices and vulnerability prevention</li> <li>Bug identification and resolution with local testing</li> <li>Thoughtful development centered around performance, deeply optimized code, and proper code organization</li> <li>Git version control with branching strategies</li> <li>English fluency (written/verbal)</li> <li>Previous experience working for a US-based company.</li> </ul>