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Tata Consultancy Services

Part of Tata Group

Engaged Employer

Tata Consultancy Services reviews

3.5

55% would recommend to a friend

(166,505 total reviews)
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K. Krithivasan

56% approve of CEO

55% positive business outlook

Tata Consultancy Services has an employee rating of 3.5 out of 5 stars, based on 166,505 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Tata Consultancy Services employee rating is in line with the average (within 1 standard deviation) for employers within the Information Technology industry (3.9 stars).

Reviews by job title

167K reviews
5.0
Jun 14, 2026
Recommend
CEO approval
Business Outlook

Pros

Working at TCS provides immense exposure to large-scale enterprise environments and prestigious global clients. The partnership with BMC offers an excellent platform to master modern cloud-native workflows, ITSM tools, and AI-driven service management within the BMC Helix ecosystem. The work environment is highly collaborative, and there is an abundance of internal learning resources and certifications available to upgrade your skills. Additionally, the company offers great job security, structured career paths, a supportive team culture, and a healthy work-life balance with flexible execution, making it a fantastic place for long-term professional growth and technical skill development.

Cons

Here is a balanced, 100-word "Cons" section tailored for your review: While TCS offers great stability, the bureaucratic and rigid organizational hierarchy can sometimes slow down internal processes, approvals, and appraisal cycles. Compensation and annual increments often lag behind smaller tech firms or product-based competitors, making salary growth feel slow. Allocation to new projects can be highly dependent on business demands rather than individual preference, occasionally leading to a mismatch in skills. Additionally, the massive scale of the company means individual contributions can sometimes go unnoticed, and navigating the vast internal systems for training, resource allocation, or vertical career movement requires a lot of patience and self-driven effort.

5.0
Jun 13, 2026
Recommend
CEO approval
Business Outlook

Pros

Massive Scale and Global Clients: TCS handles enterprise-level data. You will get the opportunity to work on production-level architectures managing petabytes of data, which is an excellent addition to a data engineer's resume.Abundant Learning & Certifications: TCS invests heavily in internal learning platforms (like FrescoPlay and partnerships with external vendors). As a Big Data Engineer, you can get the company to sponsor expensive, premium certifications for AWS, Azure, Google Cloud (GCP), Snowflake, or Databricks for free.Job Security: TCS is widely recognized for its stability. Compared to product-based startups or smaller firms, the threat of sudden layoffs is significantly lower.Work-Life Balance (Generally): For a majority of projects, working hours are structured, and weekends are respected. It is a great place if you value a steady personal life alongside your job.Onsite Opportunities: Because TCS handles massive cloud migration and data modernization projects across the US, Europe, and the UK, experienced Big Data Engineers frequently get opportunities to travel onsite to manage client architecture.

Cons

The "Project Roulette" (Tech Stack Variance): This is the biggest gamble at TCS. While you might want to work on modern tech stacks like PySpark, Kafka, Airflow, or Snowflake, you might randomly be assigned to a legacy project dealing purely with on-premise Hadoop, old ETL tools (like Informatica), or even SQL mainframes. Moving out of a project once assigned can sometimes involve a lot of bureaucracy. Lower Initial Compensation: Compared to product-based companies or specialized tech consultancies, TCS pays a lower starting salary for high-demand roles like Big Data. Appraisals and yearly hikes also tend to be relatively low (single digits) unless you cross internal milestone exams or promotions. Bureaucracy and Slow Growth: Due to the company's massive size, processes like getting software approvals, accessing cloud sandboxes, or navigating management promotions can move at a very slow pace. The "Bench" Risk for Niches: If your project ends, you might be put on the "bench." While on the bench, you are still paid, but you may face pressure from resource management to accept any open role, even if it’s a generic software support or QA role instead of Big Data engineering. Summary Verdict Who is it best for? TCS is an exceptional starting point for freshers looking to break into data engineering, as well as mid-level professionals who want a stable, low-stress environment to upskill, grab free cloud certifications, and potentially look for foreign onsite deployments. Who should avoid it? If your primary motivation is a top-of-the-market salary, rapid career progression, or working exclusively with cutting-edge, fast-paced startup tech stacks, you might find the pace and compensation structure at TCS frustrating.

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