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Senior ML Engineer

  • Delhi, India
  • Full-time
  • Posted

Skills

  • A/B Testing
  • AWS
  • Communication
  • Google Cloud
  • Machine Learning
  • Microsoft Azure
  • Python
  • SQL
  • Statistics

Job description

๐—ง๐—ต๐—ถ๐˜€ ๐—ฟ๐—ผ๐—น๐—ฒ ๐—ถ๐˜€ ๐—ณ๐—ผ๐—ฟ ๐—ผ๐—ป๐—ฒ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐—ช๐—ฒ๐—ฒ๐—ธ๐—ฑ๐—ฎ๐˜†'๐˜€ ๐—ฐ๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€

๐—ฆ๐—ฎ๐—น๐—ฎ๐—ฟ๐˜† ๐—ฟ๐—ฎ๐—ป๐—ด๐—ฒ: ๐—ฅ๐˜€ ๐Ÿฎ๐Ÿฑ๐Ÿฌ๐Ÿฌ๐Ÿฌ๐Ÿฌ๐Ÿฌ - ๐—ฅ๐˜€ ๐Ÿด๐Ÿฑ๐Ÿฌ๐Ÿฌ๐Ÿฌ๐Ÿฌ๐Ÿฌ (๐—ถ๐—ฒ ๐—œ๐—ก๐—ฅ ๐Ÿฎ๐Ÿฑ-๐Ÿด๐Ÿฑ ๐—Ÿ๐—ฃ๐—”)

Experience: 4+ yrs

Location: NCR, Delhi, India

As a Senior ML Engineer, you will lead the design and deployment of cuttingโ€‘edge recommendation and personalization solutions that drive user engagement across our digital ecosystems. You will collaborate closely with data scientists, product managers, and engineering teams to build highโ€‘throughput, lowโ€‘latency recommendation engines that adapt in real time to user behavior and contextual signals. By leveraging graph-based matchโ€‘scoring, sophisticated ranking models, and innovative coldโ€‘start strategies, you will enhance the relevance of content and product suggestions for millions of users worldwide. Your work will directly influence key metrics such as clickโ€‘through rate, conversion rate, and user retention, while ensuring scalability, robustness, and maintainability of the underlying machine learning infrastructure.

Requirements

๐—ž๐—ฒ๐˜† ๐—ฅ๐—ฒ๐˜€๐—ฝ๐—ผ๐—ป๐˜€๐—ถ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐—ถ๐—ฒ๐˜€

โ€ขDesign, develop, and productionโ€‘grade realโ€‘time recommendation pipelines that process millions of events per day.
โ€ขEngineer graphโ€‘based matchโ€‘scoring algorithms to uncover latent userโ€‘item relationships and improve match quality.
โ€ขBuild and fineโ€‘tune ranking models using learningโ€‘toโ€‘rank, gradientโ€‘boosted trees, or deep neural network approaches.
โ€ขDevelop coldโ€‘start solutions for new users and items using hybrid collaborative filtering, content embeddings, and transfer learning.
โ€ขPerform feature engineering at scale, ensuring feature freshness, consistency, and low latency latency requirements.
โ€ขCollaborate with data engineering teams to optimize data ingestion, storage, and retrieval for recommendation workloads.
โ€ขConduct rigorous A/B testing, statistical analysis, and interpret model outputs to drive dataโ€‘driven decisions.
โ€ขMentor junior ML engineers, sharing best practices, code review, and debugging techniques.
โ€ขStay abreast of industry research, publish findings, and iterate on emerging techniques such as reinforcement learning or multiโ€‘armed bandit frameworks.
โ€ขEnsure robust monitoring, logging, and alerting for model drift, latency, and error rates across all services.

๐—ช๐—ต๐—ฎ๐˜ ๐— ๐—ฎ๐—ธ๐—ฒ๐˜€ ๐—ฌ๐—ผ๐˜‚ ๐—ฎ ๐—š๐—ฟ๐—ฒ๐—ฎ๐˜ ๐—™๐—ถ๐˜

โ€ข4+ years of handsโ€‘on experience building largeโ€‘scale recommendation systems in a production environment.
โ€ขDeep expertise in personalization, ranking, and realโ€‘time recommender architectures.
โ€ขStrong background in graph theory, graph neural networks, and bipartite graph matching for recommendation tasks.
โ€ขProven track record of addressing coldโ€‘start challenges with innovative techniques and measurable impact.
โ€ขProficiency in Python, SQL, Spark/Databricks, and a major cloud platform (AWS, GCP, Azure).
โ€ขSolid experience with ML frameworks such as TensorFlow, PyTorch, LightGBM, and XGBoost.
โ€ขDemonstrated ability to translate metrics and business objectives into actionable ML solutions.
โ€ขExcellent communication skills, capable of presenting complex technical concepts to nonโ€‘technical stakeholders.
โ€ขA collaborative mindset, comfortable working in crossโ€‘functional teams in a fastโ€‘paced, iterative environment.
โ€ขPassion for staying current with academic research and industry trends, and willingness to experiment with new ideas.

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