Machine Learning Engineer II - Backend

About the Role

As a Machine Learning Engineer at InMobi, you will be instrumental in designing, developing, deploying, and maintaining cutting-edge ML systems that power our product experiences. We're looking for someone with a passion for elegant problem-solving, rapid experimentation, and owning end-to-end machine learning workflows.

You will work closely with data scientists and cross-functional teams to build robust data pipelines, scalable platforms, and production-ready ML services.

Key Responsibilities

• Model Development & Deployment
• Design, train, and deploy machine learning models with a strong focus on fast, reliable
• Build APIs and microservices to serve ML models at
• Feature development & Engineering
• Design & deliver asks on backend features & efficiently deliver
• Work closely with the analytics, architects & PM to deliver features asks as per
• Identify solutions that can help us improve scalability, minimize bugs and reduce cost
• Understanding of when to escalate questions/issues that arise during development
• Able to efficiently diagnose bugs and issues
• Familiar with various design and architectural patterns
• Pipeline & Infrastructure
• Develop and maintain data ingestion, preprocessing, and model training
• Deploy scalable data and model solutions that improve efficiency across ML
• Collaboration & Integration
• Define and execute end-to-end ML solutions from ideation to
• Monitoring & Research
• Monitor model performance in production, using statistical methods to ensure
• Ownership & Delivery
• Lead or contribute to POCs and full-scale ML feature
• Manage project deadlines and deliverables in an agile

Basic Qualifications

• Bachelor's degree with 4+ years OR Master's degree with 3+ years in Computer Science, Machine Learning, Data Science, or related
• Proven experience in developing and deploying ML models in
• Strong proficiency in Python and ML libraries like TensorFlow, PyTorch, or scikit-learn, spark, java & distributed
• Understanding of statistical methods and hypothesis
• Comfortable working with structured and unstructured
• Experience working in collaborative, cross-functional
• Loves to code and learn new concepts, technologies and frameworks

Preferred Qualifications

• Demonstrated ability to rapidly validate hypotheses through
• Experience in building recommendation systems or similar ML
• Exposure to advertising, ranking, or personalization systems is a significant
• Familiarity with SQL, data warehousing, and distributed data
• Prior research experience or involvement in a data science-focused
• Strong mathematical foundation, particularly in statistics and linear
• Excellent verbal and written communication
• Hands on experience in Databricks is a
• Experience in the ad tech industry a plus

Why Join Us?

• Contribute to a fast-paced and innovative product impacting millions of
• Work alongside world-class AI/ML talent in a collaborative
• Opportunity to shape new product lines powered by machine learning and
• Grow with a team that values creativity, ownership, and continuous

What do we expect from you?

• Experience: 2-5 years development
• Education: E. / B.Tech in Computer Science or equivalent
• Strong development, coding experience in one or more programming languages like OO Programming (Java), Scala, Spark, Expertise in Data Structures, Algorithms, Concurrency.
• Experience of working on Big Data technologies and applications
• Experience in Micro-services Architecture, multi-threading, performance-oriented programming and designing skills
• Good organization, communication and interpersonal skills
• Must be a proven performer and team player that enjoy challenging assignments in a high-energy, fast growing and start-up workplace
• Must be a self-starter who can work well with minimal guidance and in fluid environment
• Provide good attention to details
• Must be excited by challenges surrounding the development of highly scalable & distributed system for building audience targeting capabilities
• Agility and ability to adapt quickly to changing requirements and scope and

Nice to have skills

• Experience of online advertising domain
• Experience of working on massively large scale data systems in production environments
• Experience in leveraging user data for behavioral targeting and ad-relevance
• Experience of Big Data analytics domain
• Experience of building products that are powered by data and insights
• Experience on hosting and deploying application on public cloud like Msft Azure, GCP,

The InMobi Culture

At InMobi, culture isn’t a buzzword; it's an ethos woven by every InMobian, reflecting our diverse backgrounds and experiences.

We thrive on challenges and seize every opportunity for growth. Our core values — thinking big, being passionate, showing accountability, and taking ownership with freedom — guide us in every decision we make.

We believe in nurturing and investing in your development through continuous learning and career progression with our InMobi Live Your Potential program.

InMobi is proud to be an Equal Employment Opportunity employer and is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the hiring process and in the workplace.

Visit https://www.inmobi.com/company/careers to better understand our benefits, values, and more!