TL;DR

Senior Backend Developer (z/OS Security): Developing and testing %hirify_global% zSecure security software for the z/OS platform with an accent on exploiting z/OS and z/VM features and integration with security managers like RACF, ACF2, and Top Secret. Focus on designing, building, and testing complex security functionalities for hybrid on-prem/cloud environments and ensuring compliance.

Location: Onsite in Delft or Leiden, Netherlands

Company

%hirify_global% is a global technology and consulting corporation, renowned for its innovations in AI, hybrid cloud, and security, with many Fortune 500 companies relying on its cloud services.

What you will do

Develop and test %hirify_global% zSecure security software to function according to specifications and client requirements.
Exploit z/OS and z/VM operating system features and integrate with z/OS security software products like RACF, ACF2, and Top Secret.
Design, build, and test new functionalities, perform code reviews, and give solution demos.
Collaborate within an Agile development team, providing feedback on usability, serviceability, and documentation.
Define or help define testing criteria and develop test cases/scenarios/use cases.
Gain in-depth knowledge of logical functions, the overall zSecure solution, and the target market.

Requirements

Minimum five years’ experience as a software developer, comfortable with ambiguity in a fast-paced environment.
Programming experience in Assembler (preferred), PLX, Metal C, C, or C++ (on a kernel or embedded level).
Familiarity with z/OS and z/VM operating system environments and z/OS security software products like RACF, ACF2, and Top Secret.
Knowledge of subsystems such as CICS, IMS, Db2, and MQ.
Strong analytical thinking, personal drive, and willingness to gain knowledge of the z platform from a security point of view.
English: Fluent required

Culture & Benefits

Opportunity to learn and develop your career within a supportive and inclusive environment.
Encouragement to be courageous, experiment daily, and thrive regardless of personal or professional background.
Emphasis on continuous learning, open feedback, and team-focused collaboration.
Empowerment to make critical decisions and embrace challenges with a can-do attitude.
Commitment to diversity and inclusion as an equal-opportunity employer.

zSecure Assembler Backend Developer (z/OS Security)