Python Developer, Customer Success Engineer

• Own customer data migrations from initial investigation through successful completion
• Analyze, transform, validate, and migrate data from customer systems and data sources
• Build and maintain Python/Django scripts and tools supporting migration workflows
• Work with relational and NoSQL databases, different data structures, and file formats
• Investigate customer-reported technical issues and identify root causes
• Drive technical issues through to resolution
• Handle customer-specific backend changes, integrations, and bug fixes
• Work with REST APIs and third-party systems during migrations and troubleshooting
• Communicate directly with customers to clarify technical requirements and coordinate solutions
• Collaborate with backend engineers and cross-functional team members
• Improve migration processes and tooling to make recurring customer onboarding more reliable and scalable

• 4+ years of professional backend development experience with Python and Django
• Strong hands-on experience with PostgreSQL, including complex queries, data structures, and database migrations
• Practical experience with data migrations, data transformation, and migration scripts
• Experience with different data sources, data formats, and database models, including relational and NoSQL databases
• Strong understanding of REST APIs and experience with third-party integrations
• Strong debugging and troubleshooting skills, including investigating unfamiliar code, data, and system behavior
• Hands-on experience with Git, Docker, and Bash in day-to-day development
• Experience using AI-powered development tools, particularly Claude Code or similar coding agents
• Ability to communicate directly with customers, clarify technical problems, and explain solutions clearly
• Strong ownership, attention to detail, and persistence in bringing technical issues through to resolution
• Upper-Intermediate English (B2+) or higher, including confident spoken communication
• Must be aligned with U.S. EST business hours
• Occasional availability outside standard working hours may be required

• Remote work
• Opportunity to work with international teams and clients
• Collaborative environment
• Autonomy
• Continuous learning
• Technical ownership
• Practical problem-solving