It's fun to work in a company where people truly BELIEVE in what they're doing!Job Description Summary:The ChangeMan developer designs, develops, troubleshoots, debugs the ChangeMan ZMF product, primarily written in Assembler utilizing z/OS and associated components such as ISPF, REXX, VSAM, DB2 and CICS. Responsibilities will include both maintenance and development of new product features.Essential Duties and Responsibilities:• Programming, conducting code reviews, and testing software as needed, ensuring quality of deliverables• Execute various forms of testing – unit, system, regression, integration, performance, volume• Work with support in diagnosing, reproducing, and resolving customer issues.• Acts as the technical subject matter expert for a product domain.• Quantify and communicate work estimates and risks to direct management• Handle multiple competing priorities with minimal help• Understand features as a whole and able to break down larger stories and features into tasks• Ensures all tasks are completed thoroughly and that any work done is tested, unit tested, documented, and meets quality standards• Participate in internal projects and other work as directedRequired Qualifications:• 5-10+ years of software engineering experience• Expert in Mainframe assembler programming• Knowledge of IBM z/OS internals, storage and file systems (VSAM, zFS etc.)• Experience in Problem diagnosis, dump reading and debugging (with IPCS a plus)• z/OS utilities, JCL and REXX• Committed to Rocket's core values of empathy, humanity, trust and loveDesired skills:• DB2 experience• CICS experience• ChangeMan experienceInformation Security:Information security is everyone’s responsibility. A fundamental principle of information security at Rocket Software is that all individuals in the organization have a responsibility for the security and protection of company information and IT Resources over which they have control, according to their role.Diversity, Inclusion & Equity:At Rocket we are committed to an inclusive workplace environment, where every Rocketeer can thrive by bringing their full selves to work. Being a Rocketeer means you are part of our movement to continually drive inclusivity, diversity and equity in our workforce.The base salary range for this role is $104,292.80 - $130,366.00 /year. Exact compensation may vary based on skills, experience, and location..What Rocket Software can offer you in USA:Extensive paid time off programs (paid holidays, sick, and unlimited vacation time)Healthcare coverage options to fit you (and your family’s) needsRetirement savings, with matching contributions by Rocket SoftwareLife and disability coverageLeadership and skills training opportunitiesTwo paid work days for off-site trainingEOE M/F/Vet/Disability. Rocket Software Inc. is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Rocket Software Inc. is also committed to compliance with all fair employment practices regarding citizenship and immigration status.Rocket is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you need special assistance or an accommodation while seeking employment, please call: 781-577-4321 or send an email to We will make a determination on your request for reasonable accommodation on a case-by-case basis.#LI-RemoteIf you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!Thousands of companies around the world depend on Rocket to solve their most challenging business problems by helping them run their critical infrastructure, business processes, and data, as well as extending the value of these assets to take advantage of cloud and mobile computing, advanced analytics, and other future innovations. From the clothes we wear to the cars we drive, Rocket solutions power the back-end systems that thousands of brands interact with every day. At Rocket, software has always been about people—not just ones and zeroes. We’re people solving problems for other people, and we strive to treat our customers, partners, and fellow Rocketeers with humanity. Founded in 1990, Rocket Software is headquartered in Waltham, Massachusetts with 31 offices around the world.