Back End Developer

About TCS:

Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital innovation, collaborating with customers, communities and governments to lead and shape innovative solutions for a sustainable future. TCS has been carbon neutral in its operations across 11 countries, 12 delivery centers and 18 offices in Asia Pacific since 2022. This is only the initial stage in TCS’ journey as we strive to achieve long-term net zero emissions by 2030.

Corporate sustainability is embedded in our triple-bottom-line, focusing on people, the planet, and our purpose. Our offices are designed with eco-friendly features that significantly reduce our carbon footprint and enhance energy efficiency. We actively champion green initiatives, such as promoting paperless operations, implementing energy-efficient practices, and fostering employee engagement in sustainability efforts. When you become part of the TCS family, you will play an essential role dedicated to innovation, excellence, and crafting a brighter, greener future together. Join us and be a part of our mission to drive sustainability through technology and talent at Tata Consultancy Services, APAC today

Please find the job description below

Job Title: Backend Developer

Location: KL/Malaysia

Years of experience: 5-10 years

Key Responsibilities:

• Design and implement scalable data pipelines using Python, PySpark, and boto3
• Integrate with Amazon Redshift for data warehousing and perform data ingestion and transformation tasks
• Work with Amazon S3 to architect and manage data lakes
• Build and manage batch processing jobs using AWS Glue, EMR, and Lambda
• Support streaming data workflows using Amazon Kinesis
• Leverage AWS Secrets Manager and KMS for secure data handling and encryption
• Write efficient SQL for data querying, transformations, and performance tuning
• Collaborate with data engineering, product, and DevOps teams to deliver end-to-end solutions
• Participate in code reviews, debugging, and testing activities to ensure high-quality software delivery
• Use Git for version control and follow best practices in CI/CD
• Continuously explore and recommend improvements to enhance system performance, scalability, and maintainability

Required Skills:

• Advanced proficiency in Python, including libraries such as Pandas, PySpark, and boto3
• Experience designing workflows in Apache Airflow (MWAA)
• Hands-on experience with Amazon Redshift for analytics and data warehousing
• Solid SQL skills and experience with data modeling and transformation
• Comfortable with Amazon S3, including setting up data lake architecture
• Familiar with AWS core services: EC2, S3, IAM, Lambda
• Experience using AWS Secrets Manager and AWS KMS for secure data access
• Strong understanding of batch processing (AWS Glue, EMR) and streaming (Kinesis)
• Version control using Git
• Excellent problem-solving and communication skills

Good to Have:

• Knowledge of additional ETL/ELT tools like AWS Glue, AWS Athena
• Familiarity with DevOps practices and CI/CD pipelines
• Experience working in agile teams and data-focused environments
• Knowledge in read and understand the JavaScript (Node.js/Express)

Thank you for your interest in applying for this position with TCS. We will review your application and will get back to you if we are considering your interest in this opportunity.