Senior Full-Stack Developer (NXJ-166

The Role About the Product

Technology Stack: The environment is built on a modern Python and Django foundation, utilizing Celery for asynchronous task processing and PostgreSQL for complex data modeling. The system runs on Kubernetes (AWS), incorporating AWS Lambda for serverless workloads and Open Shift for specific enterprise deployments. The stack is clean, devoid of significant legacy debt, and architectural decisions remain open for senior-level influence.

• Architect and ship core open finance features end-to-end, maintaining ownership from data ingestion to API surface
• Design and operate high-throughput data pipelines that move sensitive financial data across the ecosystem
• Define architectural patterns and frameworks, setting the standard for how the entire engineering team builds
• Lead the migration and development of event-driven microservices to support expanding enterprise requirements
• Mentor junior developers and elevate the bar for code quality, testing, and modern engineering practices
• Manage the full production lifecycle of your services, including deployment, monitoring, and incident response

• 5+ years of full-stack experience with a deep understanding of the journey from SQL to frontend
• 4+ years of Python in production, specifically within the Django and Celery ecosystem
• Proven track record with production Kubernetes (AWS or Open Shift) and PostgreSQL schema optimization
• Expertise in REST API design and building event-driven microservices
• Hands-on experience with React in production
• Fluent English (C1+) for daily collaboration with the Israeli product team

• Specific experience with Open Shift or Oracle for legacy banking integrations
• Background in fintech, banking, or the open finance domain
• Familiarity with Node.js for specialized services and a strong "you ship it, you own it" Dev Ops mindset

• Infrastructure at Scale: You are building tools used by major financial institutions in production, not just building prototypes or internal demos
• Radical Ownership: This is a true full-stack role where SQL, backend, frontend, and infrastructure are part of your daily creative domain
• Direction Setting: As a senior hire, you arrive at a time when you can still shape the frameworks and patterns the team will use for years
• Elite Small Team: Benefit from the high density of talent in a small, sharp team where there is a clear path toward leadership