Senior Software Development Engineer - COBOL
Full-time
Mastercard
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary
We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
Our Decency Quotient (DQ) drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team—one that makes better decisions, drives innovation, and delivers better business results. Overview
As part of the Mainframe Services team, you will contribute to the modernization and operational excellence of Mastercard’s core transaction processing systems. This role is critical to ensuring the reliability, scalability, and security of Betalingsservice, which supports billions of transactions. Role
As a Senior Software Engineer, you will: Design, develop, and maintain COBOL, JCL, and DB2-based applications on z/OS.
Collaborate with cross-functional teams to integrate mainframe services with distributed systems.
Lead modernization efforts including migration to event-driven architectures and API enablement.
Ensure compliance with Mastercard’s Mainframe Security Technical Standard.
Participate in daily change request syncs and operational reviews.
Contribute to the SE Guild’s leveling and performance standards.
Participate in on-call duties outside working hours. All About You
You have: 5+ years of experience in mainframe development (COBOL, JCL, DB2).
Strong understanding of z/OS architecture and batch processing.
Experience with file transfer gateways, SFTP protocols, and integration layers.
Familiarity with Agile methodologies.
Ability to work in a global team and communicate effectively across time zones.
A passion for modernization and continuous improvement. Bonus: Knowledge of Mastercard’s Bill Pay Products. Corporate Security Responsibility
Senior Software Development Engineer - COBOL
Job Posting Title
Senior Software Engineer - mainframe development
We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships, and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
Our Decency Quotient (DQ) drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team—one that makes better decisions, drives innovation, and delivers better business results. Overview
As part of the Mainframe Services team, you will contribute to the modernization and operational excellence of Mastercard’s core transaction processing systems. This role is critical to ensuring the reliability, scalability, and security of Betalingsservice, which supports billions of transactions. Role
As a Senior Software Engineer, you will: Design, develop, and maintain COBOL, JCL, and DB2-based applications on z/OS.
Collaborate with cross-functional teams to integrate mainframe services with distributed systems.
Lead modernization efforts including migration to event-driven architectures and API enablement.
Ensure compliance with Mastercard’s Mainframe Security Technical Standard.
Participate in daily change request syncs and operational reviews.
Contribute to the SE Guild’s leveling and performance standards.
Participate in on-call duties outside working hours. All About You
You have: 5+ years of experience in mainframe development (COBOL, JCL, DB2).
Strong understanding of z/OS architecture and batch processing.
Experience with file transfer gateways, SFTP protocols, and integration layers.
Familiarity with Agile methodologies.
Ability to work in a global team and communicate effectively across time zones.
A passion for modernization and continuous improvement. Bonus: Knowledge of Mastercard’s Bill Pay Products. Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard’s security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.
Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Senior Software Development Engineer - COBOL in Denmark vacancy
- ...and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Java Software Development Engineer About Mastercard At Mastercard, we work to connect and power an inclusive digital economy that benefits everyone,...SuggestedFull timeWorldwide
- We are looking for a Senior Developer Advocate (Education focus) to: Teach a community of automation, no-code and open source builders, meeting them where they already are with practical how-tos, helping them get unstuck, and building relationships with our most active...SeniorFull time
N8n
Denmark8 days ago - ...We are looking for a Senior Developer Advocate (Education focus) to: Teach a community of automation, no-code and open source builders, meeting them where they already are with practical how-tos, helping them get unstuck, and building relationships with our most active...SeniorFull time
N8n
Denmark21 days ago - ...transportation a reality to accelerating the development of medical breakthroughs. We do this by... ...to improve their business. Founded by engineers and dedicated to our customers, we leap... ...we're only getting started. As a software engineer, you will work with our...SuggestedSummer workWorldwide
- ...0 years of IMC’s global trading expertise. As a Graduate Software Engineer in Aarhus, you’ll have the unique opportunity to help build... ...of trading, financial markets, and production-grade software development. You’ll dive deep into software craftsmanship, programming,...SuggestedTraineeshipLocal area
- ...The engineering team at Chainalysis is inspired by solving the hardest technical challenges and building products that establish... ...team and cross-functional stakeholders. Manage the full software development lifecycle, including production monitoring, debugging, and...Full timeFlexible hours
Chainalysis
Denmark15 days ago - The engineering team at Chainalysis is inspired by solving the hardest technical challenges and building products that establish trust in cryptocurrencies. We're a global organization that thrives on challenging work and doing it alongside exceptionally talented teammates...Full timeFlexible hours
Chainalysis
Denmark8 days ago - ...About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand, and maintain complex software systems. You'll join a team working on a large ecosystem of interconnected services, shared libraries...Full timeRemote work
5Blue Software
Denmark17 days ago - About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand, and maintain complex software systems. You'll join a team working on a large ecosystem of interconnected services, shared libraries, REST APIs...Full time
5Blue Software
Denmark8 days ago - ...governments realize their greatest potential. Title and Summary Senior Analyst, Analytics & Metrics Who is Mastercard?... ...Advance Business Intelligence Capabilities: Support the ongoing development of dashboards, reporting, and self-service analytics Work with...SeniorFull timeWorldwide
- ...The engineering team at Chainalysis is inspired by solving the hardest technical challenges and building products that establish trust... ...We’re looking for candidates who have: Strong hands-on software and data engineering skills - you're comfortable reviewing code...SeniorRemote jobFull timeFlexible hours
$113.02k - $169.52k
...play opportunities and never-seen-before creative experiences for LEGO® fans of today and tomorrow! As a senior individual contributor in our Hardware Engineering group, you'll be operating on a global scale in a newly developed team within the Play Engineering organization...SeniorWork at officeLocal areaImmediate startFlexible hours3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Development Engineer - COBOL. Be the first to apply!
