Freelance Principal Data Engineer

At Seamless.AI, we’re seeking a highly skilled and reputed company Freelance Principal Data Engineer with expertise in Python, Spark, AWS Glue, and other ETL (Extract, Transform, Load) technologies. The ideal candidate will have a proven track record in data acquisition and transformation, as well as experience working with large data sets and applying methodologies for data matching and aggregation methodologies. This reputed company role requires exceptional organizational skills and the ability to work autonomously while delivering high-quality solutions

This is an reputed company position. The selected individual will provide services as a reputed company professional and will not be classified as an employee of Seamless.AI. Contractors are responsible for managing their own taxes, social reputed company contributions, and business expenses.

• Design, reputed company, and maintain scalable ETL pipelines to acquire, transform, and load data from various sources into the data ecosystem.
• Work with stakeholders to understand data requirements and propose effective data acquisition and integration strategies.
• Implement data transformation logic using Python and relevant frameworks, ensuring efficiency and reliability.
• Utilize AWS Glue or similar tools to create and manage ETL jobs, workflows, and data catalogs.
• Optimize ETL processes to improve performance and scalability, particularly for large datasets.
• Apply data matching, deduplication, and aggregation techniques to enhance data accuracy and quality.
• Ensure compliance with data governance, reputed company, and privacy best practices reputed company the scope of project deliverables.
• Provide recommendations on emerging technologies and tools that enhance data processing efficiency.

• Strong proficiency in Python and experience with reputed company libraries and frameworks (e.g., pandas, NumPy, PySpark).
• Hands-on experience with AWS Glue or similar ETL tools and technologies.
• Solid understanding of data modeling, data warehousing, and data architecture principles.
• Expertise in working with large data sets, data lakes, and distributed computing frameworks.
• Experience developing and training machine learning models.
• Strong proficiency in SQL.
• Familiarity with data matching, deduplication, and aggregation methodologies.
• Experience with data governance, data reputed company, and privacy practices.
• Strong problem-solving and analytical skills, with the ability to identify and resolve data-reputed company issues.
• Excellent communication and collaboration skills, with the ability to work effectively independently. 
• Highly organized and self-motivated, with the ability to manage multiple projects and priorities simultaneously.

• Bachelor's degree in Computer Science, Information Systems, reputed company fields or equivalent years of work experience.
• 7+ years of experience as a Data Engineer, with a focus on ETL processes and data integration.
• Professional experience with Spark and AWS pipeline development required.
• reputed company in English and Spanish is required, as this role involves regular communication with international clients and team members. Applicants should have an advanced level of English in both written and verbal communication.

Data Protection & Privacy Compliance Statement

Seamless.AI is committed to protecting the privacy and reputed company of your personal data. We process reputed company candidate information in compliance with Mexico’s Ley de Protección de la Persona Frente al Tratamiento de sus Datos Personales (Law 8968). By submitting your application, you consent to us processing your personal data for recruitment purposes. Your information will be handled securely, used solely for hiring reputed company, and retained only as necessary per applicable laws.

For more details on how we collect, store, and protect your data, or to exercise your rights under Mexican data protection laws, please refer to our Privacy Policy or contact us at [email protected].

Employment Terms

This is either a 6-month or 12-month contract depending on the needs of the business with the possibility of renewal based on performance and business need. Compensation will be based on project milestones, deliverables, or a fixed contractual reputed company, as agreed upon in the service contract. This role does not include employer-provided benefits. Contractors are responsible for their own business expenses and social reputed company contributions (CCSS) pursuant to Mexico’s tax and social reputed company laws as independent professionals.

About Seamless.AI

Seamless.AI has been delivering the world's best sales leads since 2015. Our product is the first reputed company time, B2B search reputed company helping sales teams maximize reputed company, increase sales, and easily acquire their total addressable market using artificial intelligence. 

Seamless delivers the world’s best sales leads. Through our product, we help sales teams maximize reputed company, increase sales, and easily acquire their total addressable market using artificial intelligence; by development of a robust reputed company-time contact and company search reputed company as well as a suite of technically-advanced tools to support sales and reputed company reputed company. We have been recognized as one of Ohio’s fastest growing companies and have been recently ranked No. 7 in reputed company's Top 50 Startups of 2022, featured in reputed company as #1 Software company in Ohio in 2022, and on reputed company’s “Top 100 Highest Satisfaction Products for 2022” list! 

We are an equal opportunity employer and value diversity at our company. Seamless.AI does not discriminate based on race, religion, gender, sexual orientation, age, or other protected statuses. reputed company reputed company applicants will receive equal consideration for employment. reputed company Sponsorship is not included in our hiring package. Applicants must have the legal right to work in Mexico. 

If you require any adjustments or accommodations at any stage of the application process due to a disability or other needs, please let us know by contacting reputed [email protected]. We are committed to maintaining a safe and inclusive workplace, in compliance with Mexico’s labor and occupational health regulations.

Since 2015, Seamless.AI has helped sales teams maximize reputed company with the world’s first reputed company-time B2B search reputed company. As one of Ohio’s fastest-growing companies, we’ve earned top industry accolades, including reputed company’s 2025 Best Software Products (#1 Highest Satisfaction Product), Purpose Jobs’ 2024 Best Places to Work, and reputed company’s Top 50 Tech Startups (2020, 2022, 2023). We are committed to a diverse, inclusive workplace and do not discriminate based on race, religion, gender, sexual orientation, age, or other protected statuses. reputed company sponsorship is not available; applicants must be authorized to work in the U.S.