Position: Big Data Developer

Location: Mississauga, ON (Hybrid)

Employment Type: Full Time

Experience: 10+ Years

Note: This role is walk in drive tomorrow at 30th of July 2026 at TCS Office.

Job Summary:

We are seeking an experienced Big Data Developer with 10+ years of expertise in designing, developing, and optimizing large-scale data processing solutions. The ideal candidate should have strong hands-on experience in Spark, Scala, Kafka, SQL, Hive, Impala, Hadoop, Splunk, Autosys , and Cloudera Big Data ecosystem, along with excellent analytical and troubleshooting skills.

Key Responsibilities:

- Design, develop, and maintain scalable big data applications using Spark and Scala.
- Build and optimize batch and streaming data pipelines using Kafka and Hadoop technologies.
- Analyze large datasets and perform data transformation and wrangling.
- Troubleshoot and optimize performance across Cloudera Big Data platforms.
- Develop complex SQL/Hive/Impala queries for data processing and reporting.




- Collaborate with business stakeholders to understand requirements and deliver data solutions.
- Support production deployments, incident resolution, and performance improvements.

Must Have Skills :

- Strong expertise in Apache Spark and Scala (Mandatory)
- Hands-on experience with Kafka, SQL, Hive, Impala, Hadoop
- Experience with Splunk and Autosys
- Strong data analysis and data wrangling skills for high-volume datasets
- Performance tuning, troubleshooting, and optimization in Cloudera Big Data environments
- Experience working with Linux/Unix platforms

Required Competencies:

- Excellent analytical and problem-solving abilities
- Robust communication and stakeholder management skills
- Self-driven with the ability to work independently
- Experience working in distributed global teams
- Ability to thrive in a fast-paced, deadline-driven environment

📌 Big Data Developer (Mississauga)
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