Codebase is a young software services company with a great pool of tech-savvy developers. We started in the spring of 2018, and have been growing aggressively. We are located in Pune, India, and serve software product companies across the globe; focusing on enterprise SaaS, eCommerce, cloud, and application development.
We are looking for a high-impact Full Stack Engineer who can build, scale, and own modern web and mobile applications end-to-end. You will work across React (Web), React Native (iOS & Android), and Python backend systems, contributing to product decisions, system architecture, and performance optimization.
This role is ideal for someone who enjoys building production-ready systems, cares about clean code, and understands how scalable products are built and operated in real-world environments.
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Design and build responsive web applications using React
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Develop and maintain cross-platform mobile apps using React Native for iOS and Android
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Translate product requirements and UX designs into high-quality, maintainable UI components
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Optimize applications for performance, accessibility, and scalability
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Manage application state effectively and ensure smooth user experiences
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Build and maintain Python backend services
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Design and implement REST APIs and real-time communication using WebSockets or Server-Sent Events (SSE)
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Handle authentication and authorization using JWT and OAuth2
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Ensure secure data handling and follow best practices for API design
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Collaborate closely with frontend teams to deliver seamless integrations
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Design, optimize, and maintain PostgreSQL databases
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Write efficient queries, manage migrations, and ensure data integrity
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Understand indexing, performance tuning, and schema design
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Containerize applications using Docker
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Set up and maintain CI/CD pipelines using GitHub Actions
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Support smooth deployments across environments (dev, staging, production)
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Work with modern development workflows and version control practices
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Implement and monitor application logs, metrics, and error tracking
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Diagnose and resolve production issues proactively
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Improve system reliability, performance, and uptime through observability insights
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Participate in code reviews and architectural discussions
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Work closely with product managers, designers, and QA teams
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Take ownership of features from design to production
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Mentor junior developers (for senior-level candidates)
- 3–9 years of experience in full-stack development
- Strong hands-on experience with React (Web)
- Proven experience with React Native (iOS & Android)
- Solid backend experience using Python
- Experience building REST APIs and real-time systems (WebSockets/SSE)
- Strong knowledge of PostgreSQL
- Hands-on experience with JWT and OAuth2 authentication
- Experience with Docker and CI/CD pipelines (GitHub Actions)
- Familiarity with logging, monitoring, and error tracking tools
- Strong understanding of software engineering best practices
Nice to have:
- Exposure to system design and scalable architectures
- Experience handling production incidents and performance tuning
- Knowledge of testing frameworks and automated testing
- Prior experience in agile or fast-paced startup environments
- Excellent problem-solving and analytical skills.
- Strong communication and interpersonal abilities.
- Ability to work independently and as part of a team.
- Proactive and eager to learn new technologies.
