Senior Web Application Developer

About the job

As a Senior Web Application Developer at our company based in Mumbai, you will play a crucial role in designing and developing scalable Python-based backend services and APIs. Your responsibilities will include contributing to system architecture, building ETL and data pipelines, optimizing caching strategies, and implementing event-driven systems using pub/sub messaging. You will collaborate with cross-functional teams and mentor junior developers to deliver robust solutions. Additionally, you will follow best practices around CI/CD, testing, and containerization. Key Responsibilities: - Design and develop scalable Python-based backend services and APIs - Contribute to system architecture and low-level design for core modules - Build and optimize ETL and data pipelines (Airflow, dbt, or custom workflows) - Work with search and vector search systems - Implement caching strategies to improve performance and reliability - Build event-driven systems using pub/sub messaging - Collaborate with Product, Architecture, and QA teams to ship robust solutions - Mentor junior developers through reviews and technical guidance - Contribute to AI/LLM and agentic workflow initiatives - Follow best practices around CI/CD, testing, and containerization Qualifications: - Bachelors or Masters degree in Computer Science or related field - 4-6 years of experience in Python-centric web application development - Proven experience delivering scalable systems and mentoring engineers If you have experience with Python backend development, working knowledge of Java or Go for microservices, REST APIs, microservices architecture, ETL and data pipeline development, search and vector search platforms, RDBMS & NoSQL databases, caching systems (Redis/Memcached), messaging systems (Kafka/RabbitMQ), distributed systems, concurrency, performance tuning, LLM / AI frameworks, Git, CI/CD, Docker, Kubernetes, AdTech domain, multi-tenant SaaS platforms, AI/ML workflows, React or Angular, cloud platforms (AWS / GCP / Azure), and observability & monitoring stacks, we encourage you to apply for this role.

Requirements

• Python
• ETL
• Data Pipelines
• CI/CD
• Docker
• Kubernetes

Qualifications

• Bachelors or Masters in Computer Science
• 4-6 years in Python web application development

Preferred Technologies

• Python
• ETL
• Data Pipelines
• CI/CD
• Docker
• Kubernetes