Middle/Senior Full-Stack Python Engineer (Django)

We are looking for a Middle/Senior Full-Stack Developer with strong Python/Django and SQL expertise to help develop and maintain a web application for migrating reporting functionality from Oracle APEX.

Our client is a leading Ukrainian bank undergoing significant digital transformation. The team is working on modernizing reporting solutions and migrating existing reporting functionality from Oracle APEX to a Python/Django-based web application. The role combines backend and frontend development with database analysis, reporting, dashboard development, and performance optimization.

Responsibilities:

- Analyze existing Oracle APEX reports, dashboards, SQL queries, and business logic.

- Develop and maintain backend functionality using Python and Django.

- Develop web interfaces using Django Templates, HTML, CSS, and JavaScript.

- Build interactive dashboards, tables, charts, and calculated metrics.

- Implement data filtering, search, sorting, grouping, and pagination.

- Develop report generation and export functionality in XLSX, CSV, and PDF formats.

- Migrate and implement user roles, authentication, authorization, and access control for reports and data.

- Analyze and optimize SQL queries and overall application performance.

- Connect Django applications to Oracle Database and work with Oracle SQL and PL/SQL.

- Validate migrated functionality and ensure data consistency between Oracle APEX and the Django application.

- Develop and integrate REST APIs, preferably using Django REST Framework.

- Document implemented functionality and support further development of the solution.

Requirements:

- Strong Python skills and hands-on experience developing web applications with Django.

- Commercial experience with Django backend and frontend development.

- Strong knowledge of Django ORM and experience optimizing database queries.

- Solid SQL skills and practical experience with Oracle Database.

- Good understanding of PL/SQL.

- Experience analyzing Oracle APEX applications, reports, dashboards, SQL queries, and business logic.

- Experience integrating Django with Oracle Database, preferably using python-oracledb.

- Experience developing interactive dashboards, tables, charts, filters, and calculated metrics.

- Strong HTML5, CSS3, and JavaScript skills.

- Experience implementing search, sorting, filtering, grouping, and pagination.

- Experience with data visualization libraries such as Chart.js, Apache ECharts, or similar.

- Experience generating and exporting reports in XLSX, CSV, and PDF formats.

- Understanding of authentication, authorization, role-based access control, and data access restrictions.

- Experience developing and integrating REST APIs.

- Experience optimizing web application performance and SQL queries for large datasets.

- Experience with Git.

Nice to have:

- Experience with Django REST Framework.

- Experience with PostgreSQL.

- Experience with Oracle APEX migration or modernization projects.

- Experience working with enterprise reporting or business intelligence applications.

We offer*:

- Flexible working format - remote, office-based or flexible

- A competitive salary and good compensation package

- Personalized career growth

- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

- Active tech communities with regular knowledge sharing

- Education reimbursement

- Memorable anniversary presents

- Corporate events and team buildings

- Other location-specific benefits

*not applicable for freelancers