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 flexible 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 , general 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