Python Django

About US -

At R Systems, we are shaping the future of technology by designing cutting-edge software products, platforms, and digital experiences that drive business growth for our clients.

Our product mindset and advanced engineering capabilities in Cloud, Data, AI, and Customer Experience empower us to deliver innovative solutions to key players across the high-tech industry. This includes ISVs, SaaS, and Internet companies, as well as leading organizations in telecom, media, healthcare, finance, and manufacturing.

We are Great Place to Work Certified in 10 countries where we have a full-time workforce - India, the USA, Canada, Poland, Romania, Moldova, Indonesia, Singapore, Malaysia, and Thailand. This means we are a dynamic, global team that values continuous learning, collaboration, and innovation. Join us and experience a workplace where your contributions are celebrated, and your growth, development, and well-being are at the heart of everything we do

Job Description -

Total Exp : 7+ Yrs

Notice Period : Early joiners

Backend Architecture & System Design

Design modular, object-oriented backends using Django's class-based views, models, and services.

Define reusable app structures (Django "apps"), domain models, and database schemas.

Apply SOLID principles, composition, and design patterns for clean code.

API Development (REST / GraphQL)

Build and maintain RESTful APIs using Django REST Framework (DRF).

Optionally integrate GraphQL using libraries like Graphene-Django.

Handle serialization, versioning, authentication, and throttling of APIs.

Authentication, Authorization & Security

Implement secure authentication (JWT, OAuth2, session-based) and fine-grained access control.

Apply best practices to avoid vulnerabilities (e.g., XSS, CSRF, SQL injection).

Integrate 3rd-party auth providers (Google, SSO, etc.).

Database Modeling & Optimization

Design relational models using Django ORM and object-oriented principles.

Optimize queries with select_related, prefetch_related, and indexing.

Handle schema migrations, denormalization, and data integrity checks.

Business Logic & Services Layer

Encapsulate business logic in service classes or utility modules.

Write reusable components like invoice generators, pricing engines, etc.

Testing & Quality Assurance

Develop unit, integration, and API tests using Django's test framework, Pytest.

Implement mocking, data factories, and coverage tracking.

Review and maintain high test coverage and reliable CI pipelines.

Deployment & DevOps Integration

Work with containerization tools (Docker), CI/CD pipelines (GitHub Actions, Jenkins), and cloud platforms (AWS, GCP).

Automate migrations, static file management, and environment-specific settings.

Use Gunicorn + Nginx or similar for production deployment.

Performance Tuning & Scalability

Identify and optimize performance bottlenecks (slow queries, N+1 problems).

Use caching strategies (Redis, Memcached), and Django's built-in cache framework.

Profile application behavior and plan for horizontal/vertical scaling.

Frontend Integration (Full Stack, if needed)

Collaborate with frontend developers (React, Vue, etc.) or write server-rendered templates (Django Templates, Jinja2).

Handle API integration, template rendering, and form submissions.

Mentorship & Technical Leadership

Review pull requests with a focus on architecture, OOP design, and performance.

Mentor junior developers and enforce clean coding practices.

Lead design discussions, technical planning, and codebase evolution.

Typical Tools & Libraries

Purpose Tools / Libraries

Web Framework Django, Django REST Framework

Testing Pytest, Factory Boy, Django TestCase

Database PostgreSQL, MySQL, SQLite, Django ORM

Caching Redis, Memcached

DevOps Docker, GitHub Actions, Jenkins, AWS/GCP

Security Django Auth, JWT, OAuth2, Argon2, CSP

Performance Profiling Silk, Django Debug Toolbar, Sentry

(Get a glimpse of) The R Systems Experience

• Purpose-Driven Projects: Contribute to meaningful projects making an impact in the lives of millions worldwide.
• Continuous Learning: Opportunities for personal development and skill enhancement by leveraging our Individual Development Programs, Certifications and collaborations with e- Learning Platforms.
• Diversity & inclusion: A culture that values different perspectives and fosters belonging.
• Well-being & balance: Flexible work policies designed to maintain a healthy work-life balance.
• Frequent Internal Hackathons: Engage in dynamic competitions with exciting prizes to keep your skills sharp.
• Collaborative Culture & Teamwork: Fostering a sense of belonging and camaraderie through Team events and cultural collaboration. Also, drive innovation, enhance communication, and strengthen our organization's ability to adapt and thrive in a dynamic work environment.
• Varied Industry Experience: Gain valuable experience working with top global brands across sectors such as Healthcare, Banking, e-commerce, and Retail.
• Centre of Excellence (COE): Benefit from technical guidance and upskilling opportunities provided by our team of technology experts, helping you navigate your career path.
• Open Door Policy: Embrace a culture of mutual support, respect, and open dialogue, promoting a collaborative work environment.
  • If you are passionate and excited about working in a fast-paced, innovative environment, we would love to hear from you

R Systems is an equal opportunity employer that does not discriminate against any employee or job applicant because of race, color, religion, national origin, sex, physical or mental disability, age, or any other characteristic protected by law. We strive to build a team that reflects the diverse communities we serve, and we actively encourage applications from individuals of all backgrounds and experiences. Our commitment to equal opportunity extends to all aspects of employment, including recruitment, hiring, training, promotion, and benefits.