Data science is one of the fastest-growing fields today, offering a wide range of job opportunities. People with a knack for numbers, a love for problem-solving, and a curiosity about how things work can easily make their mark in this field. If you’re an undergraduate student considering a future in data science, understanding the various roles within this field is crucial. This article will provide an overview of the key job types in data science, their responsibilities, the skills required, the subjects to focus on, and the average salaries you can expect in India (INR) and the United States (USD).
1. Data Analyst
Roles and Responsibilities: Data Analysts are the detectives of the data world. They are responsible for interpreting data and turning it into actionable insights. They collect, process, and analyse data to help organizations make informed decisions. Their tasks include cleaning and organizing data, performing statistical analyses, and creating data visualizations to communicate the findings in an understandable manner.
Skills Required:
- Proficiency in Excel, SQL, and knowledge of Statistical software
- Strong analytical and problem-solving abilities
- Knowledge of data analysis & visualization tools like Tableau, Power BI, etc
- Subjects to Focus: Statistics, Database Management, Data Visualization, etc.
Average Salary:
- India: ₹3,00,000 to ₹5,00,000 per annum
- USA: $50,000 to $70,000 per annum
2. Data Scientist
Role and Responsibilities: Data Scientists take the insights from data analysis to the next level since they have to analyse complex data to develop predictive models and uncover hidden patterns. They develop predictive models using machine learning algorithms in order to forecast i.e. predict trends and behaviours. Their role involves a mix of statistics, programming, and domain knowledge to extract valuable insights from data.
Skills Required:
- Advanced programming skills in Python or R
- Expertise in machine learning algorithms and frameworks (e.g., Scikit-Learn, TensorFlow)
- Strong foundation in statistics and mathematics
- Subjects to Focus: Machine Learning, Advanced Statistics, Data Visualization, Programming (Python/R)
Average Salary:
- India: ₹6,00,000 to ₹12,00,000 per annum
- USA: $90,000 to $130,000 per annum
3. Data Engineer
Role and Responsibilities: Data Engineers are responsible for building and maintaining the infrastructure that allows for data generation, collection, and storage. They design, construct, and manage large-scale processing systems, ensuring data is accessible and reliable for analysis. The main focus is on making data pipelines scalable, efficient, and reliable.
Skills Required:
- Proficiency in programming languages like Python, Java, or Scala
- Experience with database management systems (SQL and NoSQL)
- Knowledge of big data technologies like Hadoop and Spark
- Subjects to Focus on: Advanced Database Systems, Big Data Technologies, Software Engineering
Average Salary:
- India: ₹4,50,000 to ₹8,00,000 per annum
- USA: $80,000 to $120,000 per annum
4. Machine Learning Engineer
Role and Responsibilities: Machine Learning Engineers specialize in designing and implementing machine learning models. They work closely with Data Scientists to turn the ML Models / Prototypes into scalable, production-ready solutions that can handle real-world data and scenarios.
Skills Required:
- Strong programming skills in Python or C++
- Deep understanding of machine learning algorithms and frameworks (TensorFlow, PyTorch)
- Experience with cloud services like AWS or Google Cloud
- Subjects to Focus on: Machine Learning, Cloud Computing, Software Development
Average Salary:
- India: ₹7,00,000 to ₹15,00,000 per annum
- USA: $100,000 to $150,000 per annum
5. Business Intelligence (BI) Analyst
Role and Responsibilities: BI Analysts focus on analysing business data. They have to create reports and dashboards that can produce actionable insights that support decision-making processes. They develop dashboards, reports, and data models to help stakeholders understand business performance and identify opportunities for improvement.
Skills Required:
- Proficiency in BI tools like Tableau, Power BI, or Looker
- Strong analytical and problem-solving skills
- Good understanding of business processes and strategies
- Subjects to Focus: Business Intelligence, Data Visualization, Business Strategy
Average Salary:
- India: ₹3,50,000 to ₹6,00,000 per annum
- USA: $60,000 to $90,000 per annum
6. Data Architect
Role and Responsibilities: Data Architects design and create the blueprints for data management systems. They ensure that data is stored securely and efficiently, and that the architecture supports the organization’s goals. This role requires a mix of technical expertise and strategic vision.
Skills Required:
- Proficiency in data modelling and database design
- Knowledge of data governance and data management best practices
- Experience with cloud data platforms
- Subjects to Focus: Database Systems, Data Management, Cloud Computing, Data Visualization
Average Salary:
- India: ₹10,00,000 to ₹20,00,000 per annum
- USA: $110,000 to $160,000 per annum
Conclusion:
Data science offers a diverse range of career paths, each with its unique responsibilities and skill sets. There is always a role for you in this exciting field of data science, depending upon whether you want to become a Data Analyst, or want to take challenges of a Data Engineer, or want to explore the innovative world of machine learning.
Enroll in Karnavati University’s B.Tech in Computer Science and Engineering with a specialization in Data Science. Our program offers cutting-edge curriculum, hands-on projects, and advanced labs. Gain expertise in AI, machine learning, and big data analytics. Prepare for a thriving career in the tech industry.
References
- https://www.coursera.org/in/articles/data-science-jobs
- https://www.simplilearn.com/data-scientist-job-description-article
- https://www.shiksha.com/online-courses/articles/data-scientist-roles-and-responsibilities/
- https://builtin.com/learn/careers/data-scientist
- https://builtin.com/articles/data-scientist-job-description-template
- https://www.ambitionbox.com/salaries/simplilearn-salaries/data-analyst
- https://www.glassdoor.co.in/Salaries/data-scientist-salary-SRCH_KO0,14.htm
- https://www.edureka.co/blog/machine-learning-engineer-salary/
- https://in.indeed.com/career/data-engineer/salaries
- https://in.talent.com/salary?job=data+architect
- https://www.naukri.com/business-intelligence-analyst-jobs
Prepared by:
Jatin Ambasana
Assistant Professor, UIT, Karnavati University
