Backend Developer (Python/Django)

Backend Developer
Altitude Pay, Belgrade (hybrid)

QORE is a corporate-grade payment service provider built for transparency, reliability, and professional delivery. We help merchants and operators scale with clear reporting, predictable settlement workflows, and responsive worldwide 24/7 support.

Responsibilities:

Backend Development (Python / Django)

🌸Design and develop backend services and APIs using Python, Django, and Django REST Framework.
🌸Implement endpoints supporting reporting datasets, merchant dashboards, reconciliation flows, settlement summaries, and transaction analytics.
🌸Ensure backend is highly optimized for heavy data queries and large result sets.

Database Engineering (PostgreSQL)

🌸Design relational database schemas supporting high-volume transactional data.
🌸Optimize queries, indexes, and database performance.
🌸Create stored procedures, views, and other types of queries when required.
🌸Ensure data integrity, auditability, and compliance.

DevOps & Infrastructure

🌸Work with CI/CD pipelines (GitHub Actions, GitLab CI, or similar).
🌸Participate in containerization efforts (Docker) and orchestration (Kubernetes is a plus).
🌸Support monitoring, logging, and alerting setup for backend services.
🌸Perform basic cloud infrastructure tasks (AWS/GCP/Azure).

General

🌸Work closely with Product, QA, UI/UX, and business teams to deliver reporting features.
🌸Break down complex reporting needs into scalable technical solutions.
🌸Support production issue triage, incident analysis, and long-term improvements.
🌸Ensure timely, secure, and high-quality delivery across the engineering team.

Requirements:

💦Proficiency in Python and Django
💦Strong experience with data-heavy, API-driven systems
💦Proven ownership of production systems, not just greenfield projects
💦Experience in domains where accuracy and reliability are critical
💦Experience with Database Engineering (PostgreSQL)
💦Excellent problem-solving skills and attention to detail

Benefits:

☘️Competitive compensation
☘️Private health insurance and wellness benefits
☘️Flexible hybrid working model with predictable hours
☘️Budget for tools, learning, and professional development
☘️Long-term incentives aligned with company growth

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