Senior Python Developer (Data)

Quick Facts

• Remote (100% remote)
• Availability mostly in afternoon and evening hours (international project)

Description

You will design, develop, and optimize backend services supporting data processing and analysis, including NLP capabilities. The role focuses on integrating AI components into existing systems, implementing secure service-to-service communication, and building cloud data storage/access processes with strong data protection and access controls. You will also implement Human-in-the-Loop validation flows, improve performance/security/scalability, and contribute to code reviews and engineering best practices.

Responsibilities

• Design, develop, and optimize backend services for data processing and analytics
• Integrate AI components with existing systems and applications
• Develop text data processing and NLP features
• Implement secure communication interfaces between services
• Build cloud-based processes for storing, sharing, and processing data
• Implement data protection mechanisms and access control
• Design solutions that enable user verification and approval of selected operations
• Create and maintain automated tests to ensure quality and reliability
• Optimize applications for performance, security, and scalability
• Troubleshoot technical issues and identify opportunities for improvement
• Participate in code reviews and define software engineering best practices
• Collaborate with technical teams to design and deliver new functionality

Requirements

• Minimum 5 years of commercial backend development experience with Python
• Very good Python knowledge and experience building production applications
• Practical FastAPI experience and REST API development/integration
• Practical pytest-based test automation experience
• Practical knowledge of Data Privacy and secure data handling/protection
• Experience with NLP-based solutions
• Good AWS platform knowledge
• Practical Amazon S3 experience for storage and data access management
• AWS IAM knowledge (identity, roles, and permissions)
• Experience with Human-in-the-Loop approaches
• Ability to design secure, scalable backend services
• Experience integrating with external systems/services
• Knowledge of code quality, testing, and maintainability best practices
• Ability to independently analyze technical problems and propose solutions

Benefits

• Work on a project combining backend development with AI and natural language processing
• Build solutions meeting high security and data protection standards
• Engage with challenging topics across AI integration, Human-in-the-Loop mechanisms, and AWS infrastructure
• Shape architecture, quality standards, and backend component development practices
• Develop scalable services used in production environments