Implement and evolve REST APIs using Django REST Framework (versioning, validation, and serialization).
Develop and maintain features for scaling, wallets, and planning history.
Create and optimize queries and data models in PostgreSQL (indexes, transactions, consistent migrations).
Work with WebSockets (Django Channels) for real-time updates.
Implement and maintain Excel exports (openpyxl) with complex business rules.
Integrate and monitor synchronization routines with external systems (e.g., SAP).
Manage file storage on AWS S3 (boto3).
Ensure the integrity and security of the permissions and profile system.
Contribute to automated tests (pytest / Django unittest) and maintain agreed minimum coverage.
Review pull requests, propose architectural improvements, and follow internal standards (linting, app structure, internationalization).
Diagnose and optimize performance bottlenecks (DB, I/O, memory, N+1 queries, WebSockets).
Gradually evolve the frontend (improve UX, JS modularization, potential future modernization).
Support CI/CD pipelines, containerization (Docker / docker-compose), and consistent local execution.
Document: endpoints, critical flows, technical decisions, and diagrams (C4 / technical READMEs).
Foster observability (structured logs, metrics, and exception handling).

10 (ten) years of professional experience in the field
Undergraduate degree in Administration (CBO 2521-05), Engineering (CBO 214), Accounting (CBO 2522-10), Law (CBO 2410), Economics (CBO 2512-05), Information Technology Analysis (CBO 2124), Information Technology Administrator (CBO 2123), or other areas related to the specialty, provided they are validated by Petrobras' contract management.
Postgraduate education with a minimum workload of 360 hours according to the sub-areas of practice, to be defined
Backend development experience
Advanced Python 3.x
Strong experience with Django 4.x and Django REST Framework
PostgreSQL — query optimization and data modeling
Infrastructure
Linux (development and production environments)
Git and branch-based workflows
Quality and Testing
pytest and coverage for automated tests
Code review and static code analysis
Certifications will be required according to identified needs: CPC-A, CIA, SiAC, ISO 9001 or CertIFR or PMI-ACP, CBPP, BPM or Lean Six Sigma (Black Belt) or PMP or PMI-ACP, Professional Scrum Master (PSM), Team Kanban Practitioner (TKP), Lean Six Sigma (Black Belt) or Official SAFe® Certification.

At Capco we promote an inclusive culture. We value diversity in all its expressions.
We collectively pursue diverse inclusion and social responsibility actions through internal committees managed by our internal community, such as Women, People with Disabilities, Black People, LGBTQIAPN+, Parenthood, Generations groups, among others.
Our opportunities are designed for everyone!!!
#LifeAtCapco

Backend Developer

Key skills