Senior Web Application Developer

About the job

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.

Requirements

• Python
• Java
• Go
• REST APIs
• ETL
• Data pipelines
• Redis
• Kafka
• CI/CD

Qualifications

• Bachelor’s degree
• Master’s degree

Preferred Technologies

• Python
• Java
• Go
• REST APIs
• ETL
• Data pipelines
• Redis
• Kafka
• CI/CD