Are you a Mainframe AS/400 Engineer seeking a new interesting challenge? ? If your answer is yes, it’s your lucky day so keep reading, it can be just what you're looking for ? ✍️ WHAT WILL YOU DO? We are looking for a dynamic, proactive and talented person to join our team and perform the following tasks:
• Develop, maintain, and enhance applications on the IBM i (AS/400) platform using COBOL.
• Analyse, troubleshoot, and optimise existing applications, implementing effective technical solutions and enhancements.
• Work extensively with DB2 databases and SQL for data management, analysis, and application support.
• Develop and maintain components in RPG where required within the AS/400 ecosystem.
• Produce and maintain clear, accurate, and up-to-date technical documentation.
• Collaborate closely with business stakeholders and technical teams based in Spain to ensure successful project delivery. ? WHAT TOOLS WILL YOU USE?
• AS/400
• COBOL
• DB2
• SQL
• RPG ? WHAT ARE WE LOOKING FOR?
• Years'

experience:
Minimum 8 years of experience working in IBM AS/400 (IBM i) environments, with strong expertise in COBOL, DB2, and SQL.
• Solid experience in application maintenance, enhancements, troubleshooting, and support within AS/400 platforms. RPG knowledge is a plus.
• English: Professional working proficiency.
• Spanish: Full professional proficiency / Native. ? WHERE AND WHEN?
• Workplace: Hybrid (50%)
• Work Schedule: Business Hours ? WHAT CAN

WE OFFER
YOU?
• Permanent contract ?
-





We offer
indefinite contracts from the first day.
• Pay and benefits ?
- Competitive salary and a adaptable compensation plan adapted to your needs (Ticket restaurant plan, Childcare Ticket, Transport Ticket and Health Insurance).
• Work from home ?️
-

We offer
you a financial support every month for your working from home expenses. In addition, in the first month we will give you a bonus to help you to set up your workplace ? ?
• Opportunity knocks ??
- Being a part of a growing company, we want to support your path with a career development plan and annual performance-based compensation reviews.
• Learn as you grow ?
- Starting with a fantastic onboarding program, TCS has robust learning platforms that will allow you to learn and grow personal as professionally.
• Bring your buddy ?
- If you have referred a friend for an open position under the BYB Scheme and she/he is hired you’ll receive a very attractive cash award.
• Connect globally ?
- Work with people from all over the world. You can feel the multicultural workforce.




• Benefit from being a TCSer ?️ – By being part of the TCS Spain family you can enjoy benefits, offers and corporate discounts on the best brands.
• And so on ?
- Appreciations, incentives, Team Building activities, diversity and inclusion programs, sustainability activities, corporative events... This has only just begun ? WHO ARE WE? Tata Consultancy Services (TCS) is an Information Technology (IT) company founded in 1968 as part of the Indian Tata Group and is one of the top 3 technology companies globally ? With a presence in 55 countries and more than 590,000 employees, TCS is considered one of the 10 best companies to work for worldwide in 2026 according to the Top Employers Institute ? TCS Spain started operations in 2001 and currently has a diverse workforce that collaborates with the main Spanish and multinational companies ? In 2026, TCS Spain has been recognized as a Top Employer, named one of the 100 Best Companies to Work for in Spain by Forbes, and ranked among the most attractive employers for Generation Z by Joinrs ? Among the portfolio of services, TCS has information technology services, asset-based solutions, global consulting, engineering and industrial services, digital solutions and services, application maintenance and development, quality assurance and testing services, IT infrastructure and BPS ? Responsible for development, TCS Spain is committed to inclusion, diversity and sustainability, and promotes flexibility policies that support wellbeing and work-life balance ? WELCOME, WE ARE WAITING FOR YOU ?

📌 Mainframe AS/400 Engineer (Madrid)
🏢 Tata Consultancy Services
📍 Madrid