Data Engineer

TCS interview typically starts with an online assessment covering quantitative aptitude, logical reasoning, and a short coding segment focused on SQL or Python. Successful candidates move to a technical interview where they are evaluated on data modeling, ETL concepts, and real‑world case studies. The final HR round assesses communication skills, cultural fit, and career aspirations. Preparation should focus on clear problem‑solving explanations and practical data‑engineer scenarios.

TCS promotes a learning‑first culture with regular upskilling programs, mentorship, and a balanced work‑life environment. Employees enjoy clear career progression paths, flexible work arrangements, and a supportive community that encourages innovation and collaboration.

Bachelor's or Master's degree in Statistics, Applied Mathematics, Computer Science, Information Technology or related fields; Minimum 60% aggregate or 6.5 CGPA; 2022‑2025 batch (any year); No active backlogs; 1‑2 years of data analysis or related experience; Strong analytical mindset and problem‑solving ability.

Round 1: Online Assessment (aptitude, logical reasoning, coding) → Round 2: Technical Interview (SQL, data concepts, case studies) → Round 3: HR Interview (fitment, communication, career goals)

Tata Consultancy Services (TCS) is one of India’s largest IT services and consulting firms, known for its global delivery model and strong focus on innovation. With a presence in over 46 countries, TCS serves a diverse portfolio of clients ranging from banking and finance to manufacturing and retail. The company invests heavily in emerging technologies such as cloud, AI, and big data, providing a fertile ground for fresh talent to grow alongside seasoned professionals. TCS’s culture emphasizes continuous learning, collaborative problem‑solving, and a commitment to delivering value to customers, making it a preferred destination for ambitious graduates. The Data Engineer role at TCS Hyderabad is designed for candidates who are passionate about turning raw data into actionable insights. As a Data Engineer, you will work closely with business analysts, data scientists, and product owners to understand the day‑to‑day challenges faced by various business units. Your primary mission will be to collect, clean, and transform large volumes of data, and then present the findings through intuitive visualizations that help stakeholders make informed decisions. This position offers exposure to end‑to‑end data pipelines, from ingestion to reporting, and provides a solid foundation for a career in data analytics and engineering. Key Responsibilities: 1. Gather and understand business problems that can be addressed through data analysis. 2. Extract, clean, and integrate data from multiple sources, ensuring data quality and consistency. 3. Design and develop scalable ETL processes using SQL and big‑data tools. 4. Build and maintain data warehouses or data lakes to support analytical workloads. 5. Create interactive dashboards and visualizations that simplify complex data sets. 6. Conduct recurring and ad‑hoc analysis to uncover trends, patterns, and opportunities. 7. Collaborate with cross‑functional teams to define data requirements and deliver solutions. 8. Optimize queries and data models for performance and cost efficiency. 9. Document data pipelines, processes, and best practices for knowledge sharing. 10. Stay updated with the latest trends in big data, analytics, and visualization technologies. Tech Stack: SQL, Python, Hadoop, Spark, Hive, Tableau/PowerBI, AWS/GCP (basic), Git. Growth Path: Starting as a Data Engineer, you can progress to Senior Data Engineer, Data Architect, or move into specialized analytics roles such as Data Scientist or Business Intelligence Lead. TCS’s internal training programs and certifications support rapid skill advancement. Why Join TCS? You will be part of a globally recognized brand that offers structured career growth, exposure to cutting‑edge technologies, and a collaborative environment that values learning. The Hyderabad office provides a vibrant campus with modern amenities, mentorship programs, and opportunities to work on high‑impact projects for Fortune‑500 clients.