Mainframe Developer (m/w/d)

Location: Winterthur, Switzerland
Employment Type: Permanent (Full-time)
Languages: German (B2 or higher), English (B2 or higher)
CAGEN: Advantage only (not required – training provided)

1. Job Summary

The Technical Lead will be responsible for delivering technical changes based on business requirements, defining suitable technical solutions, guiding development and testing teams, and coordinating with business, operations, and cross-technology units.
This role is ideal for a Mainframe expert who enjoys hands-on analysis, solution design, and team leadership in a global and collaborative environment.

2. Key Responsibilities

• Independently design, develop, and deploy major technical changes
• Guide, mentor, and support development and testing teams
• Translate functional and non-functional business requirements into system specifications
• Analyze AS‑IS legacy systems and support the definition of migration requirements
• Coordinate with Business, Operations, and other technology teams
• Develop integration strategies across Mainframe and non-Mainframe applications
• Perform application analysis in CAGEN COBOL (training provided if needed)
• Support production, incident analysis, and performance engineering
• Prepare system documentation and technical architecture materials
• Collaborate effectively in a global delivery model
• Apply domain expertise across Life Insurance (P&C/Annuity is a plus)

3. Job Requirements

Essential Skills

• Strong technical background in COBOL, JCL, DB2, IMS DC, Mainframe Utilities
• Experience in modern mainframe development environments
• Ability to design and implement complex technical solutions
• Strong analytical skills and experience documenting system architecture
• Experience in Mainframe migration projects (data transfer, reverse engineering, integrations)
• Domain knowledge: Life Insurance (P&C and Annuity exposure desirable)
• Excellent teamwork and stakeholder communication skills

CAGEN Skills (Advantage – Not Mandatory)

CAGEN knowledge is a plus. Training will be provided if required.

1. Scripting & Structure (Advantage)

• Import/Export/Local/Entity Views
• Commands, Exit States
• CAB adjustments
• Subsets handling
• Batch vs. Server vs. Client behaviors

2. Tools & Environment (Advantage)

• Understanding of toolset elements (Enzy, CABs, PROC, Worksets, Analysis/Design)
• Check‑in / Check‑out procedures
• Impact Analysis and code searches (CEED / Guardien)
• Basic knowledge of CG86 on Mainframe

3. Testing & Deployment (Advantage)

• Unit testing in CA‑GEN
• Deployment and release processes
• Debugging CA‑GEN generated COBOL code

Nice-to-Have

• Agile mindset and experience working in agile environments
• Experience with Web Services
• Global delivery experience
• Excellent team collaboration skills

Qualifications

• B.Tech or equivalent technical degree
• German B2+ and fluent English communication skills

What We Offer

We believe in creating an environment where you can thrive professionally and personally. Here’s what you can expect:

• Health Insurance Allowance for peace of mind
• Annual Performance Bonus to reward your impact
• Permanent Employment Contract for long-term stability
• Relocation Support for candidates moving from abroad
• A collaborative, international work culture with opportunities for continuous learning and growth

The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.

• Cognizant is a global community with more than 300,000 associates around the world.
• We don’t just dream of a better way – we make it happen.
• We take care of our people, clients, company, communities and climate by doing what’s right.
• We foster an innovative environment where you can build the career path that’s right for you.

About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com

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, state or local laws.

Disclaimer:
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.