Senior Python Developer

Millipixels Interactive is an experience-led, interactive solutions company that collaborates with startups and enterprise clients to deliver immersive brand experiences and transformational technology projects. Our Offshore Innovation Center model allows clients to leverage cost differentiators and our innovation to redefine possibilities. We have a collaborative and detail-oriented approach, focused on delivering value in every engagement. With clients like Facebook, Google, and McGraw-Hill, we are a team that excels in innovation, technical capability, and delivery capability.

As a Senior Python Developer at Millipixels, you will be responsible for building and maintaining production-grade Python applications and services. This is a hands-on technical role where you will lead architectural decisions, establish engineering standards, and mentor junior developers. You will work closely with cross-functional teams to deliver scalable, reliable, and high-quality backend systems while driving engineering excellence and reducing technical debt.

• Design, develop, test, and maintain scalable, modular, and high-performance Python applications and services.
• Architect clean and efficient systems using asynchronous programming patterns including asyncio, concurrency, and parallelism.
• Implement robust error handling, retry mechanisms, and fault-tolerant designs to ensure system reliability.
• Define and enforce coding standards, repository structure, code review processes, testing practices, and CI/CD guidelines.
• Establish strong unit and integration testing discipline to ensure production readiness and long-term maintainability.
• Introduce and maintain static typing using tools such as mypy or pyright, along with linting and formatting standards.
• Develop and maintain backend services using FastAPI and/or Flask for production environments.
• Design and integrate RESTful and event-driven architectures, including background task systems and WebSockets.
• Collaborate with frontend developers, product managers, and DevOps teams to deliver end-to-end solutions.
• Ensure effective logging, monitoring, and observability for production systems.
• Perform performance tuning, troubleshooting, and optimization of Python applications.
• Conduct architectural reviews and mentor junior developers to elevate overall code quality and engineering maturity.
• Proactively identify, address, and reduce technical debt while enforcing engineering discipline.

• 5–8 years of hands-on experience in Python development.
• Strong understanding of Python internals including asyncio, concurrency, multiprocessing, and memory management.
• Solid experience with object-oriented programming and clean architecture principles.
• Proven experience building backend services using FastAPI and/or Flask in production environments.
• Strong knowledge of RESTful APIs, event-driven systems, and service-to-service communication.
• Experience working with Docker and CI/CD pipelines.
• Hands-on experience with logging, monitoring, observability, and performance optimization in production systems.
• Familiarity with dependency management, packaging, and versioning in Python ecosystems.
• Strong problem-solving skills with the ability to take ownership of complex technical challenges.
• Excellent communication and collaboration skills with experience mentoring junior engineers.

• Work in our FlexCampus model.
• Work with global clients and enhance your professional profile.
• Medical Health Insurance – Company-paid health insurance for ₹500,000.
• Company-paid participation in industry-specific seminars and events.
• Technical Certification and Periodical Reimbursements.