Senior Web Application Developer

We’re Hiring: Senior Web Application Developer (Python + Java/Go) | AdTech & AI Platforms

We’re looking for a hands-on Senior Web Application Developer with strong expertise in Python and working knowledge of Java or Go to build scalable, data-driven, AI-enabled systems powering next-gen AdTech and SaaS platforms. If you enjoy solving complex backend and data challenges and mentoring engineers, this role is for you.

Job Location - Mumbai

What You’ll Do

• 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

Required Skills

• Strong Python backend development experience
• Working knowledge of Java or Go for microservices
• REST APIs and microservices architecture
• ETL and data pipeline development
• Experience with search and vector search platforms
• RDBMS & NoSQL databases
• Caching systems (Redis/Memcached)
• Messaging systems (Kafka/RabbitMQ)
• Solid fundamentals in distributed systems, concurrency, and performance tuning
• Exposure to LLM / AI frameworks and modern AI workflows
• Git, CI/CD, Docker, Kubernetes

Nice to Have

• AdTech domain experience
• Multi-tenant SaaS platform exposure
• AI/ML workflow or model deployment experience
• Familiarity with React or Angular
• Cloud platforms (AWS / GCP / Azure)
• Observability & monitoring stacks

Qualifications

• Bachelor’s or Master’s 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