As MMC approaches a fascinating growth stage, we are looking for an IT Developer (Z/OS Mainframe) to join the Continental Europe Information and Technology team.

The fiduciary platform runs on a Z/OS mainframe (COBOL/VSAM/TSO/FOCUS) and currently serves 6,000 users in over 30 countries.

To strengthen its IT Application team, we are looking for an IT Developer to support the implementation of ongoing/new projects within the fiduciary service centre managed out of Brussels, Belgium.

In this capacity, you will be part of all initiatives (both change and run the business) making sure that the delivered outcomes are in line with the business requirements. In this role, you will, at term, act as a pivotal point of contact between the business demands from several regions (Continental Europe / UK & Ireland /Eastern Europe/ Africa) and the IT delivery teams.

We will count on you to:

Participate in the functional/technical analysis and challenge the scoping of the project.Design, develop, and maintain COBOL applications and programs.Analyse and troubleshoot existing COBOL code to identify and resolve issues.Collaborate with cross-functional teams to gather requirements and implement solutions.Perform code reviews and ensure adherence to coding standards and best practices.Write and maintain technical documentation for applications and processes.Participate in system testing and user acceptance testing (UAT).Provide support and training to end-users as needed.Stay updated with industry trends and advancements in COBOL and related technologies.

What you need to have:

Excellent communication both in English and RomanianLong-term engagement to build out a career in a mainframe environment.Experience with software development methodologies (Agile, Waterfall).Strong analytical and problem-solving skills, with a keen attention to detail.Strong communication and collaboration skills.Experience with mainframe modernization initiatives, including cloud migration and integration with modern technologies.

What makes you stand out? 

Knowledge of the insurance or financial sector is an advantage.A bachelor’s degree in computer science, Information Technology, or a related field is an advantage.Proven experience as a COBOL Developer is an advantage.Familiarity with mainframe environments and tools (e.g., CICS, JCL, TSO, Focus) is an advantage

Why join our team: 

We help you be your best through professional development opportunities, interesting work, and supportive leaders;We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have an impact on colleagues, clients, and communities;Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being;A yearly budget and the opportunity to build your flexible benefits package (up to 20% of your annual salary);30+ days off (25 legal days off, 1 extra day off on your birthday, public holiday replacement days, extra buy/sell from your benefits budget);Performance Bonus scheme;Matching charity contributions, charity days off, and the Pay it Forward charity challenge;Core benefits - Pension, Life and Medical Insurance, Meal Vouchers, Travel Insurance;We champion flexible working, and our mission is to help you find YOUR work-life balance, whether that is standard working, flextime working, or working from home

Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $23 billion and more than 85,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit marshmclennan.com, or follow on LinkedIn and X.

Marsh McLennan is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.