Senior Developer Job in Bangalore – Ab Initio, ETL, and Data Warehousing Role at Cognizant
Join Cognizant as a Senior Developer – Specialize in Ab Initio, ETL, and Data Warehousing (Bangalore, India)
Are you a data integration expert with deep knowledge of Ab Initio, SQL, and Unix Shell Scripting? Do you have the skills to drive large-scale data warehousing projects and streamline data workflows? Cognizant, a global leader in professional services and digital transformation, is seeking a Senior Developer to join our Technology & Engineering team in Bangalore, India. This full-time hybrid role is ideal for professionals with a passion for data engineering, who are eager to make a meaningful impact in a dynamic and inclusive environment.
About the Role: Senior Developer (Ab Initio & ETL Expert)
As a Senior Developer, you will be responsible for designing, developing, and maintaining high-performance data integration solutions using Ab Initio and other ETL tools. Your work will support enterprise-level data warehousing initiatives and ensure seamless data processing, transformation, and delivery across systems.
The ideal candidate brings technical excellence in data warehousing concepts, SQL optimization, and Unix Shell Scripting, with the ability to implement scalable, secure, and reliable ETL solutions. Background in the Telecom domain is considered beneficial and can provide valuable insights into industry-specific data needs.
Key Responsibilities
As part of Cognizant’s global team, your responsibilities will include:
- Creating robust and high-performance data integration architectures with Ab Initio tools to support enterprise data workflows.
- Collaborating with cross-functional teams to gather and analyze data warehousing requirements.
- Implementing robust ETL processes for extracting, transforming, and loading data from multiple sources.
- Writing and optimizing complex SQL queries to improve data access and performance.
- Developing Unix Shell Scripts for automation and scheduling of ETL jobs.
- Monitoring and troubleshooting data workflows to ensure accuracy, consistency, and high availability.
- Supporting data quality initiatives by implementing validation and error-handling mechanisms.
- Leading reviews of data integration processes to identify inefficiencies and recommend improvements.
- Ensuring compliance with data governance, privacy, and security standards.
- Translating business requirements into detailed technical specifications.
- Documenting technical designs, development procedures, and support artifacts.
- Staying current with industry trends and emerging technologies in ETL, data integration, and cloud platforms.
- Contributing to data-driven decision-making by enabling reliable, high-quality data delivery pipelines.
Required Qualifications & Technical Skills
To succeed in this role, candidates should demonstrate:
- In-depth experience with Ab Initio tools such as GDE, Conduct>It, and the Co>Operating System, enabling efficient design and execution of complex data workflows.
- Proficiency in SQL for data manipulation, performance tuning, and complex query writing.
- Strong knowledge of data warehousing concepts, schemas, and ETL frameworks.
- Experience with Unix Shell Scripting for job automation, scheduling, and error handling.
- Understanding of scheduling basics and how to manage large-scale batch processing environments.
- Familiarity with data quality tools, version control systems, and Agile methodologies.
- Strong problem-solving and analytical thinking skills.
- Ability to work independently as well as in collaborative, cross-functional teams.
- Adaptable to a hybrid work environment, effectively managing both remote responsibilities and in-office collaboration.
- Nice to Have: Domain experience in Telecom and exposure to industry-specific data structures.
Certifications Required
- Ab Initio Certification
- SQL Certification
These certifications validate your technical capabilities and readiness to contribute to high-impact data engineering projects.
Why Choose Cognizant?
Cognizant stands out as a workplace where growth, innovation, and inclusion converge. Here’s what makes us an exceptional employer:
🌐 Global Reach & Diverse Opportunities
- Be part of a 300,000+ strong global workforce spanning more than 60 countries.
- Work with Fortune 500 clients on industry-defining digital transformation projects.
📈 Professional Growth & Upskilling
- Access to cutting-edge technologies, tools, and frameworks.
- Continuous learning through online platforms, mentorship, and certifications.
- Career advancement opportunities across roles, locations, and domains.
🧑💻 Flexible Work Environment
- Enjoy the benefits of a hybrid work model that supports remote productivity and team collaboration.
- Participate in a workplace culture that values autonomy, responsibility, and trust.
🤝 Inclusive & Supportive Culture
- Experience a collaborative team environment that values respect, equity, and innovation.
- Take part in employee wellness programs, outreach initiatives, and social impact projects.
💼 Competitive Compensation
- Employment Type: Full-time
- Location: Bangalore, India
- Work Model: Hybrid
- Job Category: Technology & Engineering
- Job Number: 00064287061
Application & Interview Process
We welcome passionate developers to apply with their updated CV/resume. Qualified candidates will be contacted to proceed with interviews, which may be conducted either virtually or in person. Kindly have a valid government-issued ID ready for verification at the time of your interview.
Equal Opportunity Commitment
Cognizant takes pride in being an equal opportunity employer, fostering an inclusive and respectful work environment for all. We are committed to building a diverse and inclusive workplace where every individual has the opportunity to succeed. Your application will not be evaluated based on race, color, gender, religion, nationality, age, disability, sexual orientation, gender identity, or veteran status.
If you require a reasonable accommodation to apply for a role or participate in the hiring process, please contact us at Ca********@*******nt.com.
Disclaimer
The details regarding compensation and benefits reflect the conditions at the time of posting and may be subject to updates. Cognizant reserves the right to modify job descriptions and compensation policies in accordance with applicable law.
About Cognizant
Cognizant is one of the world’s leading professional services firms, helping clients modernize technology, rethink processes, and transform experiences for the digital era. With a unique, industry-based consultative approach, we empower businesses to stay ahead of a fast-changing world.
We don’t just imagine a better future—we build it. Discover more at www.cognizant.com
Advance your career in data engineering—apply now to join Cognizant as a Senior Developer and contribute to transformative global initiatives.