Sr. Data Scientist
14 hours ago
To ensure that Visa’s payment technology is truly available to everyone, everywhere requires the success of our key bank or merchant partners and internal business units. The Global Data Science group supports these partners by using our extraordinarily rich data set that spans more than 3 billion cards globally and captures more than 100 billion transactions in a single year. Our focus lies on building creative solutions that have an immediate impact on the business of our highly analytical partners. We work in complementary teams comprising members from Data Science and various groups at Visa. To support our rapidly growing group we are looking for ML Engineers focused on generating value for the payments ecosystem. We are dreaming of the next generation of AI features and products.
- Responsible for building end-to-end automated pipelines for AI/ML models including model training, model validation, model refit, model recalibration, model monitoring, model serving, etc.- Work collaboratively with Data Scientists, Data Engineers and cross-functional partners to design and deploy AI/ML based solutions and products- Lead end to-end deployment and maintenance of machine learning models in production, from concept, design, implementation, to rollout, ensuring the highest quality and performance- Mentor team members, share knowledge, and contribute to the technical growth of the team. Provide guidance on machine learning best practices and methodologies.- Conduct A/B tests and experiments to iterate and fine-tune algorithms and models.- Stay updated on state-of-the-art algorithmic techniques and recognize promising innovations, adapting them to Visa’s unique business and offerings.- Design, implement, and maintain reliable, high-performance distributed systems.- Support Strategic planning, business analysis and technical knowledge of ML Engineering, tools, and data architecture solutions.- Strong problem-solving capabilities and ability to quickly propose feasible solutions and effectively communicate strategy and risk mitigation approaches to leadership.
Essential Functions
- Build AI/ML pipelines to support model development, model production, model validation, model performance monitoring, model recalibration, continuous integration, continuous delivery of AI/ML models.- New model development and existing model re-training, performance evaluation and score optimization. Preferable to have data science knowledge and experience in designing, developing and implementing Deep Learning methodologies, and newer ML model implementations at scale.- Build and maintain high performing ETL processes including data quality and testing aligned across technology, internal reporting and other functional teams.- Build ETL pipelines in Spark, Python, HIVE or Scala, Airflow that process transaction and account level data and standardize data fields across various data sources- Exposure to model management and governance practices. Ability to take decisions around model drift to monitor and refine models continuously.- Create data dictionaries, setup/monitor data validation alerts and execute periodic jobs like performance dashboards, predictive models scoring for client’s deliverables- Define and build technical/data documentation and experience with code version control systems (for e.g., git). Ensure data accuracy, integrity and consistency
.
Qualifications
Basic Qualifications
• 4 years of work experience with a Bachelor’s Degree or at least 2 years of work experience with an Advanced degree (e.g. Master’s, MBA, JD, MD) or 0 years of work experience with a PhD degree
Preferred Qualifications
• 6-8 years of work experience with a Bachelor’s Degree or 4-6 years of work experience with an Advanced Degree (e.g. Master’s, MBA, JD, MD) or 3 years of experience with a PhD
• 4+ years’ experience in data-based decision-making or quantitative analysis
• Master’s degree in Statistics, Operations Research, Applied Mathematics, Economics, Data Science, Business Analytics, Computer Science, or a related technical field
• Extracting and aggregating data from large data sets using SQL/Hive or Spark
• Analyzing large data sets using programming languages such as Python, R, SQL and/or Spark
• Generating and visualizing data-based insights in software such as Tableau
• Advanced knowledge and experience of AI/ML model development and implementation
• Experienced with building AI/ML model pipelines and creating robust and scalable AI/ML solutions.
• Track record of creating robust and scalable AI/ML/Data Science solutions and products
Technical Skills:
• Working knowledge of Hadoop ecosystem and associated technologies, (For e.g. Apache Spark, MLlib, GraphX, iPython, sci-kit, Pandas etc.)
• Advanced programming ability in different programming languages such as Spark, Python, SQL, Scala.
• Experience working with Airflow, Github, ML flow for building and maintain ETL pipeline.
• Proficient in advanced data mining and statistical modeling techniques, including Predictive modeling (e.g., binomial and multinomial regression, ANOVA), Classification techniques (e.g., Clustering, Principal Component Analysis, factor analysis), Decision Tree techniques (e.g., CART, CHAID).
• Expert knowledge in Deep Learning techniques and LLM.
• Experience working with large scale data ingestion, processing and storage in distributed computing environments / big data platforms (Hadoop) as well as common database systems and value stores (Parquet, Avro, HBase, etc.).
• Familiarity with both common computing environments (e.g., Linux, Shell Scripting) and commonly used IDE’s (Jupyter Notebooks).
• Experience working in building and integrating the code in the defined CI/CD framework using git.
• Experience working with AWS for MLOps model development and model implementation is preferred but not required.
• Preferred experience with Visualization Tools like Tableau, Power BI and D3
-
Sr. Data Scientist
1 day ago
Delhi, India Devo Full timeDevo, the cloud-native logging and security analytics company, empowers security and operations teams to maximize the value of all their data. Only the Devo platform delivers the powerful combination of real-time visibility, high-performance analytics, scalability, multitenancy, and low TCO crucial for monitoring and securing business operations as...
-
Devo | Sr. Data Scientist
17 hours ago
delhi, India Devo Full timeDevo, the cloud-native logging and security analytics company, empowers security and operations teams to maximize the value of all their data. Only the Devo platform delivers the powerful combination of real-time visibility, high-performance analytics, scalability, multitenancy, and low TCO crucial for monitoring and securing business operations as...
-
Devo | Sr. Data Scientist | india
2 days ago
Delhi, India Devo Full timeDevo, the cloud-native logging and security analytics company, empowers security and operations teams to maximize the value of all their data. Only the Devo platform delivers the powerful combination of real-time visibility, high-performance analytics, scalability, multitenancy, and low TCO crucial for monitoring and securing business operations as...
-
Sr Data Scientist
1 day ago
Delhi, India Integrated Personnel Services Limited Full timeJob Role: Sr Data Scientist - Upstream - PDS Job Location:Job Summary:Our Process Data Science team work on providing the solutions using the data strategy, data aggregation / cleansing, advanced performance modelling using ML/AI framework and statistical methods (Python, R, MATLAB). The role demands consulting approach to work with customers and help...
-
Sr data engineer
5 days ago
Delhi, India NavAdr Technologies Solutions Full timeCompany Description Nav Adr (Nurturing AI-driven Vision and Advancement in Data and Reengineering) is a modern technology and consulting firm founded in 2022, dedicated to transforming businesses through data-driven solutions. Specializing in data science, analytics, generative AI, and legacy modernization, we tailor services to empower organizations in...
-
Co-founder & Partner
8 months ago
Delhi, Delhi, India SEO Scientist Full timeSEO Scientist is an SEO agency located in Delhi. Our team of SEO experts is dedicated to propelling brands to the top of search engine results, ensuring maximum visibility and digital growth. With five years of proven results, we offer tailored SEO solutions, cutting-edge expertise, and transparent communication to our diverse clients across...
-
Sr. Data Scientist
1 day ago
Delhi, India Devo Full timeDevo, the cloud-native logging and security analytics company, empowers security and operations teams to maximize the value of all their data. Only the Devo platform delivers the powerful combination of real-time visibility, high-performance analytics, scalability, multitenancy, and low TCO crucial for monitoring and securing business operations as...
-
Wavicle Data Solutions | Senior Data Scientist
17 hours ago
delhi, India Wavicle Data Solutions Full timeJob Title: Senior Data Scientist We are seeking a highly skilled Senior Data Scientist with expertise in Generative AI, machine learning, and advanced data science techniques to join our dynamic team. This role involves collaborating with cross-functional teams to develop and deploy scalable AI solutions, driving innovation and business...
-
Data Scientist
4 weeks ago
delhi, India RED Global Full time***Data Scientist - India - Remote - Contract*** One of our international clients is looking for Data Scientist in India. Job Requirement : - Job Title : Data Scientist. - Contract : 12 months contract - Start Date : ASAP - Language : English - Location : Remote - Capacity : 5 days per week Skills Require : - Data Scientist with experience in AI and GCP...
-
Data Scientist
4 weeks ago
delhi, India RED Global Full time***Data Scientist - India - Remote - Contract***One of our international clients is looking for Data Scientist in India.Job Requirement :- Job Title : Data Scientist.- Contract : 12 months contract- Start Date : ASAP- Language : English- Location : Remote- Capacity : 5 days per weekSkills Require :- Data Scientist with experience in AI and GCP cloud- Work...
-
Data Scientist
4 weeks ago
delhi, India RED Global Full time***Data Scientist - India - Remote - Contract*** One of our international clients is looking for Data Scientist in India. Job Requirement : Job Title : Data Scientist. Contract : 12 months contract Start Date : ASAP Language : English Location : Remote Capacity : 5 days per week Skills Require : Data Scientist with experience in AI and GCP cloud Work...
-
Data scientist
3 weeks ago
Delhi, India RED Global Full time***Data Scientist - India - Remote - Contract***One of our international clients is looking for Data Scientist in India.Job Requirement :- Job Title : Data Scientist.- Contract : 12 months contract- Start Date : ASAP- Language : English- Location : Remote- Capacity : 5 days per weekSkills Require :- Data Scientist with experience in AI and GCP cloud- Work...
-
Data Scientist
4 weeks ago
delhi, India RED Global Full time***Data Scientist - India - Remote - Contract***One of our international clients is looking for Data Scientist in India.Job Requirement :Job Title : Data Scientist.Contract : 12 months contractStart Date : ASAPLanguage : EnglishLocation : RemoteCapacity : 5 days per weekSkills Require :Data Scientist with experience in AI and GCP cloudWork with cloud...
-
Data Scientist
1 week ago
Delhi, India Response Informatics Full timeHello,We are actively looking for Data Scientist Senior roleLocation - BangaloreWork from office for all 5 daysExperience range: 8-10 yearsData Scientist with Data Bricks and AzureAzure ML, AKS, Azure Synapse and Databricks.
-
Data Scientist
4 weeks ago
delhi, India RED Global Full time***Data Scientist - India - Remote - Contract***One of our international clients is looking for Data Scientist in India.Job Requirement :Job Title : Data Scientist.Contract : 12 months contractStart Date : ASAPLanguage : EnglishLocation : RemoteCapacity : 5 days per weekSkills Require :Data Scientist with experience in AI and GCP cloudWork with cloud...
-
Data Scientist
3 weeks ago
delhi, India DXFactor Full timeDXFactor is a US-based tech company working with customers across the globe. We are a Great place to work with certified company. We are looking for candidates for Data Scientist We have our presence in: US India (Ahmedabad, Bangalore) Location : Remote Website : www.DXFactor.com Designation: Data Scientist Work Timings: The candidate is kindly...
-
Data Scientist
4 weeks ago
Delhi, India RED Global Full time***Data Scientist - India - Remote - Contract***One of our international clients is looking for Data Scientist in India.Job Requirement :Job Title : Data Scientist.Contract : 12 months contractStart Date : ASAPLanguage : EnglishLocation : RemoteCapacity : 5 days per weekSkills Require :Data Scientist with experience in AI and GCP cloudWork with cloud...
-
15h Left: Sr Data Engineer
3 days ago
Delhi, India NavAdr Technologies Solutions Full timeCompany DescriptionNavAdr (Nurturing AI-driven Vision and Advancement in Data and Reengineering) is a modern technology and consulting firm founded in 2022, dedicated to transforming businesses through data-driven solutions. Specializing in data science, analytics, generative AI, and legacy modernization, we tailor services to empower organizations in...
-
(15h Left) Data Scientist
1 day ago
Delhi, India Kinara Capital Full timeAbout the Company:Kinara Capital is a FinTech NBFC dedicated to driving Financial Inclusion in the MSMEsector. Our mission is to transform lives, livelihoods, and local economies by providing fastand flexible loans without property collateral to small business entrepreneurs. Kinara Capital values diversity and inclusion andfosters a collaborative working...
-
Data Scientist
3 weeks ago
delhi, India DXFactor Full timeDXFactor is a US-based tech company working with customers across the globe.We are a Great place to work with certified company.We are looking for candidates for Data ScientistWe have our presence in:USIndia (Ahmedabad, Bangalore)Location : RemoteWebsite : Data ScientistWork Timings: The candidate is kindly expected to provide a daily overlap of 3-4...