Mainframe (z/OS, Assembler) Developer

ipracujzdalnie.pl; Rzeszów; Remote; PLN 60,000 - 100,000; Full time

Job summary

Join a forward-thinking global leader in IT solutions as a Mainframe Developer. This role offers the chance to work on cutting-edge projects, enhancing legacy applications and collaborating with talented teams. With a focus on innovation and long-term partnerships, you'll contribute to system modernization strategies while enjoying full remote work flexibility. If you're passionate about shaping the future of technology and have a strong background in Assembler and mainframe systems, this opportunity is perfect for you.

Benefits

Attractive salary

Full remote work

Long, multi-year cooperation

Qualifications

• 4-5 years of experience in Assembler development, with at least 3 years in mainframe systems.
• Strong knowledge of memory management and system programming.

Responsibilities

• Design, write, test, and optimize Assembler code for mainframe systems.
• Mentor junior developers and lead knowledge-sharing sessions.

Skills

Assembler (HLASM)

IBM z/OS

COBOL

Java

Performance Tools (IBM Debug Tool, Abend-AID, OMEGAMON)

Education

IBM Certified System Programmer

z/OS Mastery Certifications

Tools

IBM RMF

OMEGAMON

Abend-AID

Job description

Our client is a global leader in IT solutions integration, boasting over 30 years of market experience. They specialize in cloud transformation, digital product engineering, digital manufacturing, post-sale support, sustainable development, ITSM and business process management, as well as software services, digital supply chain, customer intelligence, data, and artificial intelligence. Proudly employing over 800 staff, they have completed more than 1200 projects across 30 countries. The company is built on values such as optimism, realism, support, integration, and innovation. They are currently seeking talented individuals for various roles, offering the opportunity to work in long-term partnerships with corporate clients and growing businesses. If you want to join a team that is shaping the future of technology, our client presents an exceptional career development opportunity in a rapidly evolving industry.

Mainframe (z/OS, Assembler) Developer

location: Łódź, Białystok, Gdańsk, Kraków, Katowice, Lublin, Poznań, Rzeszów, Wrocław, Warszawa

Your Responsibilities

• Design, write, test, and optimize Assembler code for mainframe systems.
• Maintain and enhance legacy Assembler applications to meet business needs.
• Collaborate with teams to integrate Assembler components with COBOL/Java applications.
• Optimize system performance using tools like IBM RMF and OMEGAMON.
• Troubleshoot and resolve complex system issues using advanced debugging tools.
• Mentor junior developers and lead knowledge-sharing sessions.
• Contribute to system modernization strategies and decisions.
  
  

Requirements

• Expertise in Assembler (HLASM) programming and mainframe systems (IBM z/OS, MVS, CICS, DB2)
• Experience with performance tools (IBM Debug Tool, Abend-AID, OMEGAMON)
• Strong knowledge of memory management and system programming
• Experience integrating Assembler with COBOL, PL/I, or Java
• Ability to troubleshoot and resolve production issues
• Minimum 4-5 years of experience in Assembler development, with at least 3 years in mainframe systems
• IBM Certified System Programmer and z/OS Mastery Certifications are a plus
• Very good command of English and Polish
  
  

We Can Offer You

• Attractive salary
• Full remote work
• Long, multi-year cooperation
  
  

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