30 Data Science Positions jobs in Kochi
Data Science Graduate Intern
Posted 19 days ago
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Remote Graduate Trainee - Data Science
Posted 20 days ago
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Responsibilities:
- Assist in data collection, cleaning, and preprocessing tasks.
- Perform exploratory data analysis (EDA) to identify trends and patterns.
- Support the development and validation of predictive models.
- Create data visualizations and reports to communicate findings.
- Collaborate with senior data scientists on various projects.
- Learn and apply machine learning algorithms and statistical techniques.
- Contribute to data warehousing and business intelligence initiatives.
- Participate in team meetings and knowledge-sharing sessions.
- Assist in documenting data science processes and methodologies.
- Adhere to best practices in data analysis and reporting.
- Recent graduate with a Bachelor's or Master's degree in Data Science, Statistics, Mathematics, Computer Science, Economics, or a related quantitative field.
- Foundational knowledge of programming languages such as Python or R.
- Understanding of statistical concepts and data analysis techniques.
- Familiarity with data manipulation libraries (e.g., Pandas, NumPy).
- Basic knowledge of machine learning concepts is a plus.
- Strong analytical and problem-solving skills.
- Excellent communication and collaboration abilities.
- Ability to work independently and manage time effectively in a remote setting.
- Eagerness to learn and adapt to new technologies and methodologies.
Data Science Intern - AI/ML Focus
Posted 8 days ago
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Responsibilities:
- Assist in data collection, cleaning, and preprocessing for various projects.
- Support the development and implementation of machine learning models.
- Perform exploratory data analysis and data visualization to identify trends and insights.
- Help in the evaluation and tuning of model performance.
- Document methodologies, findings, and results.
- Collaborate with senior data scientists and engineers on project tasks.
- Participate in team meetings and contribute to discussions.
- Learn and apply new data science techniques and tools.
- Assist in the preparation of reports and presentations.
- Currently pursuing a Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, Engineering, or a related quantitative field.
- Foundational knowledge of statistics and probability.
- Proficiency in Python programming and relevant libraries (e.g., Pandas, NumPy, Scikit-learn).
- Basic understanding of machine learning algorithms.
- Familiarity with data visualization tools.
- Strong analytical and problem-solving skills.
- Good communication and interpersonal skills.
- Eagerness to learn and contribute in a team environment.
- Ability to work effectively in a hybrid setting.
Senior Technical Sourcer - Data Science & AI
Posted 20 days ago
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Key Responsibilities:
- Develop and execute innovative sourcing strategies to identify qualified candidates for Data Science, Machine Learning, AI, and related technical roles.
- Utilize advanced Boolean search techniques, LinkedIn Recruiter, GitHub, and other platforms to discover passive and active candidates.
- Conduct thorough pre-screening calls to assess candidate qualifications, technical skills, and cultural fit.
- Build and maintain robust talent pipelines for current and future hiring needs.
- Partner closely with Technical Recruiters and Hiring Managers to understand role requirements and market dynamics.
- Maintain accurate and up-to-date candidate records in the Applicant Tracking System (ATS).
- Stay current with industry trends, emerging technologies, and best practices in technical sourcing.
- Provide market intelligence and insights to the recruitment team.
- Ensure a positive and engaging candidate experience throughout the sourcing process.
- Bachelor's degree in a relevant field or equivalent practical experience.
- Minimum of 5 years of experience in technical sourcing, with a strong focus on Data Science, AI, Machine Learning, or Software Engineering.
- Expertise in advanced sourcing techniques, including Boolean search and effective use of recruitment technology platforms.
- Deep understanding of technical terminology, programming languages, AI/ML concepts, and cloud technologies.
- Excellent communication, interpersonal, and negotiation skills.
- Proven ability to build relationships and engage with highly technical candidates.
- Proficiency with Applicant Tracking Systems (ATS).
- Ability to manage multiple sourcing projects simultaneously and meet tight deadlines.
- Strong analytical skills and attention to detail.
- Experience working in a recruitment agency or RPO environment is advantageous.
AIML Data Scientist

Posted 1 day ago
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**Experience: 6 to 9 years**
**Job Description:**
1. Be a hands on problem solver with consultative approach, who can apply Machine Learning & Deep Learning algorithms to solve business challenges
a. Use the knowledge of wide variety of AI/ML techniques and algorithms to find what combinations of these techniques can best solve the problem
b. Improve Model accuracy to deliver greater business impact
c. Estimate business impact due to deployment of model
2. Work with the domain/customer teams to understand business context , data dictionaries and apply relevant Deep Learning solution for the given business challenge
3. Working with tools and scripts for sufficiently pre-processing the data & feature engineering for model development - Python / R / SQL / Cloud data pipelines
4. Design , develop & deploy Deep learning models using Tensorflow / Pytorch
5. Experience in using Deep learning models with text, speech, image and video data
a. Design & Develop NLP models for Text Classification, Custom Entity Recognition, Relationship extraction, Text Summarization, Topic Modeling, Reasoning over Knowledge Graphs, Semantic Search using NLP tools like Spacy and opensource Tensorflow, Pytorch, etc
b. Design and develop Image recognition & video analysis models using Deep learning algorithms and open source tools like OpenCV
c. Knowledge of State of the art Deep learning algorithms
6. Optimize and tune Deep Learnings model for best possible accuracy
7. Use visualization tools/modules to be able to explore and analyze outcomes & for Model validation eg: using Power BI / Tableau
8. Work with application teams, in deploying models on cloud as a service or on-prem
a. Deployment of models in Test / Control framework for tracking
b. Build CI/CD pipelines for ML model deployment
9. Integrating AI&ML models with other applications using REST APIs and other connector technologies
10. Constantly upskill and update with the latest techniques and best practices. Write white papers and create demonstrable assets to summarize the AIML work and its impact.
· Technology/Subject Matter Expertise
· Sufficient expertise in machine learning, mathematical and statistical sciences
· Use of versioning & Collaborative tools like Git / Github
· Good understanding of landscape of AI solutions - cloud, GPU based compute, data security and privacy, API gateways, microservices based architecture, big data ingestion, storage and processing, CUDA Programming
· Develop prototype level ideas into a solution that can scale to industrial grade strength
· Ability to quantify & estimate the impact of ML models
·
· Softskills Profile
+ Curiosity to think in fresh and unique ways with the intent of breaking new ground.
+ Must have the ability to share, explain and "sell" their thoughts, processes, ideas and opinions, even outside their own span of control
+ Ability to think ahead, and anticipate the needs for solving the problem will be important
· Ability to communicate key messages effectively, and articulate strong opinions in large forums
· **Desirable Experience:**
· Keen contributor to open source communities, and communities like Kaggle
· Ability to process Huge amount of Data using Pyspark/Hadoop
· Development & Application of Reinforcement Learning
· Knowledge of Optimization/Genetic Algorithms
· Operationalizing Deep learning model for a customer and understanding nuances of scaling such models in real scenarios
· Optimize and tune deep learning model for best possible accuracy
· Understanding of stream data processing, RPA, edge computing, AR/VR etc
· Appreciation of digital ethics, data privacy will be important
· Experience of working with AI & Cognitive services platforms like Azure ML, IBM Watson, AWS Sagemaker, Google Cloud will all be a big plus
· Experience in platforms like Data robot, Cognitive scale, H2O.AI etc will all be a big plus
Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
Junior Data Scientist
Posted 2 days ago
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Key Responsibilities:
- Assist in collecting, cleaning, and pre-processing large datasets from various sources.
- Perform exploratory data analysis (EDA) to identify trends, patterns, and anomalies.
- Develop and implement statistical models and machine learning algorithms for predictive analysis and pattern recognition.
- Collaborate with senior data scientists to design experiments and evaluate model performance.
- Write clean, efficient, and well-documented code in Python or R for data analysis and model building.
- Visualize data and model results to communicate findings effectively to technical and non-technical stakeholders.
- Contribute to the development and testing of data pipelines and feature engineering processes.
- Participate in team meetings, present findings, and provide insights on data-related challenges.
- Stay updated with the latest advancements in data science, machine learning, and artificial intelligence.
- Assist in the documentation of methodologies, processes, and results.
- Support the team in deploying models into production environments.
- Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, Data Science, or a related quantitative field.
- Strong understanding of statistical concepts and probability theory.
- Proficiency in programming languages such as Python (with libraries like Pandas, NumPy, Scikit-learn, TensorFlow/PyTorch) or R.
- Familiarity with database querying languages like SQL.
- Basic knowledge of machine learning algorithms (e.g., regression, classification, clustering).
- Excellent analytical and problem-solving skills.
- Good communication and interpersonal skills, with the ability to work effectively in a team.
- Eagerness to learn and adapt to new technologies and methodologies.
- Previous internship or project experience in data analysis or machine learning is a plus.
- Understanding of data visualization tools (e.g., Matplotlib, Seaborn, Tableau) is beneficial.
Junior Data Scientist
Posted 3 days ago
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Job Description
Key Responsibilities:
- Assist in collecting, cleaning, and preprocessing large datasets from various sources.
- Perform exploratory data analysis (EDA) to uncover trends, patterns, and insights.
- Develop and implement machine learning models under the guidance of senior team members.
- Evaluate model performance and iterate on improvements.
- Create compelling data visualizations and dashboards to communicate findings to stakeholders.
- Collaborate with engineering teams to integrate data science solutions into products and services.
- Contribute to the documentation of data analysis processes and model methodologies.
- Stay updated on the latest advancements and techniques in data science and machine learning.
- Participate in team meetings and contribute to brainstorming sessions.
- Assist in A/B testing and experimental design.
- Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, Data Science, or a related quantitative field.
- Strong foundation in statistical concepts and machine learning algorithms.
- Proficiency in programming languages such as Python or R.
- Familiarity with data manipulation libraries (e.g., Pandas, NumPy) and machine learning frameworks (e.g., Scikit-learn, TensorFlow, PyTorch).
- Experience with data visualization tools (e.g., Matplotlib, Seaborn, Tableau) is a plus.
- Excellent analytical and problem-solving skills.
- Strong communication skills, with the ability to explain technical concepts clearly.
- Ability to work independently and manage time effectively in a remote setting.
- Eagerness to learn and a passion for data-driven problem-solving.
- Must be available for the duration of the internship and willing to work remotely from **Kochi, Kerala** or any other location.
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Junior Data Scientist
Posted 9 days ago
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Responsibilities:
- Assist in data cleaning and preprocessing tasks.
- Perform exploratory data analysis to uncover insights.
- Support the development of machine learning models.
- Collaborate with senior data scientists on assigned projects.
- Learn and apply statistical analysis techniques.
- Contribute to data visualization efforts.
- Participate in team meetings and discussions.
- Document analytical processes and findings.
- Gain practical experience with data science tools and platforms.
- Help prepare data for modeling and reporting.
Junior Data Scientist
Posted 10 days ago
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Principal Data Scientist
Posted 11 days ago
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Key Responsibilities:
- Lead the design, development, and implementation of sophisticated machine learning models and algorithms.
- Explore and analyze large, complex datasets to identify trends, patterns, and insights that can drive business value.
- Develop predictive models, classification algorithms, and recommendation systems.
- Collaborate with engineering teams to deploy models into production environments and monitor their performance.
- Translate complex business problems into data science solutions.
- Mentor and guide junior data scientists and analysts.
- Communicate findings and recommendations effectively to technical and non-technical audiences, including senior leadership.
- Stay current with the latest advancements in data science, machine learning, and artificial intelligence.
- Develop and maintain robust data pipelines and ensure data quality.
- Contribute to the overall data strategy and roadmap of the organization.
Qualifications:
- Ph.D. or Master's degree in Computer Science, Statistics, Mathematics, Physics, or a related quantitative field.
- 10+ years of hands-on experience in data science, machine learning, and statistical modeling.
- Expert proficiency in programming languages such as Python or R, and experience with data manipulation libraries (e.g., Pandas, NumPy).
- Deep understanding of machine learning algorithms (e.g., regression, classification, clustering, deep learning) and their applications.
- Experience with big data technologies (e.g., Spark, Hadoop) and cloud platforms (AWS, Azure, GCP).
- Proficiency in SQL and experience working with relational and NoSQL databases.
- Strong data visualization skills (e.g., Matplotlib, Seaborn, Tableau).
- Excellent problem-solving, analytical, and critical thinking skills.
- Strong communication and presentation skills, with the ability to explain complex concepts clearly.
- Proven leadership experience, including mentoring junior team members.
This leadership role is based in Kochi, Kerala, IN , offering a hybrid work model to foster collaboration and flexibility.