Senior DataStage Developer

1 week ago

Mississauga, Ontario, Canada Cognizant Technology Solutions Full time

We are seeking a highly skilled and experienced Senior DataStage Developer to join our dynamic team. The ideal candidate will have a strong background in ETL development using IBM DataStage, along with expertise in SQL, UNIX/Linux scripting, and data warehousing concepts. This role requires a detail-oriented professional who can design, develop, and maintain robust ETL processes to support enterprise data integration and analytics initiatives.

In this role, you will:

  • Design, develop, test, and deploy ETL processes using IBM DataStage.
  • Analyze complex data requirements and translate them into scalable ETL solutions.
  • Write efficient SQL queries for data extraction, transformation, and loading.
  • Develop and maintain UNIX shell scripts to support ETL workflows.
  • Collaborate with data architects, business analysts, and stakeholders to understand data requirements.
  • Optimize ETL performance and troubleshoot data issues.
  • Ensure data quality and integrity across all stages of the ETL process.
  • Participate in code reviews, documentation, and deployment activities.
  • Provide production support and resolve data-related issues in a timely manner.

Work model:

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 4 days a week in a client or Cognizant office in city, state. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

  • Bachelor's degree in computer science, Information Technology, or related field.
  • 7+ years of hands-on experience in IBM DataStage development.
  • Strong proficiency in SQL (Oracle, DB2, or other RDBMS).
  • Solid experience with UNIX/Linux shell scripting.
  • In-depth understanding of ETL concepts, data warehousing, and data modeling.
  • Experience with job scheduling tools (e.g., Zeke , JCL, Stone Branch) is a plus.
  • Familiarity with version control systems (e.g., Git) and CI/CD pipelines is an advantage.
  • Excellent problem-solving, analytical, and communication skills.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Applications will be accepted until 21 Nov 2025.

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