Senior ETL Developer – Ab Initio & Informatica IDMC
Remote · Spain
About the role
We're looking for a Senior ETL Developer to design, develop, and maintain scalable data integration solutions as part of a large-scale Ab Initio to Informatica IDMC migration programme, including a Teradata-to-Snowflake data migration. If you have deep hands-on experience with both Ab Initio and Informatica IDMC, strong SQL and data warehousing skills, and a track record delivering in Agile environments — this role is for you.
Why join us?
HIGH-IMPACT PROJECTS — Work on demanding digitalization initiatives or build solutions from the ground up. This is where your expertise makes a real difference.
CUTTING-EDGE TECH — Stay sharp with the latest data management technologies and cloud platforms. We invest in keeping you ahead of the curve.
FULLY REMOTE IN SPAIN — Work from wherever you're most productive. No relocation, no commute, full flexibility.
CONTINUOUS LEARNING — Access to top learning platforms to deepen your expertise or pick up new skills you've been putting off.
A TEAM THAT HAS YOUR BACK — Talented colleagues who collaborate, support, and push each other to deliver quality work.
GLOBAL EXPOSURE — Work alongside international teams in a truly multicultural environment.
A CLEAR CAREER PATH — Grow vertically into greater responsibility or horizontally into new technologies. You decide the direction.
What's in it for you
- Restaurant tickets for every working day
- Permanent contract — we're investing in a long-term relationship
- Flexible benefits: Gympass and nursery tickets through our flexible retribution scheme
- Referral bonus — bring great people in and get rewarded
- Competitive salary and bonuses — let's talk numbers on our first call
What you'll bring
- 5 to 10 years of experience in ETL development, data integration, or data warehousing
- Hands-on experience with Ab Initio — required
- Strong hands-on experience with Informatica IDMC for building cloud-native data integration solutions
- Experience analysing and migrating Ab Initio ETL workflows and logic into Informatica IDMC
- Strong experience with Teradata: SQL development, performance tuning, data warehouse concepts, and legacy ETL analysis
- Strong experience with Snowflake: schema design, data loading, transformations, performance optimization, and cloud-native development patterns
- Proven experience in Teradata on-premise to Snowflake cloud migration projects
- Solid understanding of data warehouse architecture, dimensional modelling, and data transformation frameworks
- Experience developing and optimizing ETL/ELT pipelines in hybrid and cloud environments
- Good understanding of data reconciliation, migration validation, and test support during platform modernization
- Experience working in SAFe Agile delivery environments, with active participation in sprint and PI-level planning
- Experience supporting CI/CD-enabled deployments in cloud data environments
- Strong analytical, troubleshooting, and problem-solving skills
- Fluent English and professional working proficiency in Spanish (B2 or above) — required for client-facing meetings, calls, and workshops
What you'll do
- Design, develop, and maintain scalable ETL/ELT pipelines using Informatica IDMC for enterprise data integration needs
- Analyse existing Ab Initio ETL workflows, logic, and data models and redesign them for optimised implementation in Informatica IDMC
- Work on migration initiatives from Teradata on-premise to Snowflake cloud, including data extraction, transformation, validation, reconciliation, and deployment
- Analyse existing Teradata-based ETL workflows, data models, and SQL logic and redesign them for optimised implementation in Snowflake
- Develop and optimise complex SQL queries, transformation logic, stored procedures, and performance-tuned data pipelines across Teradata and Snowflake
- Build robust ingestion and transformation frameworks for structured and semi-structured data in cloud environments
- Ensure high data quality, consistency, and integrity during migration and post-migration stabilisation
- Support data validation, reconciliation, and testing activities during migration from legacy on-premise environments to cloud
- Participate in SAFe Agile ceremonies including PI planning, sprint planning, daily stand-ups, backlog refinement, retrospectives, and demos
- Contribute to technical documentation including source-to-target mappings, design specifications, migration approach documents, and operational runbooks
- Troubleshoot and resolve ETL and data integration issues, performance bottlenecks, and production incidents
- Work closely with DevOps and platform teams to support CI/CD-enabled deployments and release processes
- Follow enterprise standards for security, governance, metadata management, and data engineering best practices
- Collaborate with architects, data engineers, analysts, product owners, and business stakeholders to define technical solutions aligned with business requirements
Ready to modernise enterprise data at cloud scale? Apply now and let's talk.
What we offer
- The chance to work with impact. Here, you’re empowered to bring your biggest thinking to help our company and clients improve everyday life.
- Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
- The opportunity to thrive on a high caliber team with heart. We celebrate each other’s experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
- A comprehensive total rewards package, including a competitive salary and a pension plan with matching contributions.
- Flexible health and financial benefits to support you and your eligible dependents—from day one.
- True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.
About us
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant.
Other employment-related information
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.
Language requirements vary depending on roles, but we ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.
