**It's fun to work in a company where people truly BELIEVE in what they're doing!** **Job Description Summary:** Assembler Developer – z/OS Security Product **Position Reports to:** **Director** **, Software** **Engineering** **Job Overview:** We are seeking an Assembler Developer to join our team working on a cutting-edge z/OS security product. The ideal candidate will have solid experience in assembler programming, a working knowledge of REXX, and a background in z/OS mainframe systems programming. This role requires adaptability to our agile work environment and a commitment to learning and implementing Rocket’s methodologies. **Key Responsibilities:** • Develop, maintain, and enhance assembler code within a secure z/OS environment. • Collaborate with cross-functional teams in an agile work setting to meet project deadlines. • Follow established guidelines and directions while adapting to new technologies and processes. • Utilize JCL, utilities, and ISPF effectively to support mainframe operations. • Contribute to improving product security through continuous learning and application of best practices. **Required Qualifications:** • Proven experience in assembler programming on z/OS systems. • Basic to intermediate REXX knowledge. • Hands-on experience with z/OS mainframe systems programming. • Familiarity with agile work methodologies and ability to thrive in a collaborative environment. • Excellent understanding of JCL, related utilities, and ISPF. • Ability to quickly learn new technologies and adapt to Rocket’s way of doing things. • Strong attention to detail and the capacity to follow precise directions. **Required Qualifications:** + Minimum 5 years of software engineering experience. + Bachelor's degree or equivalent. + Able to present a track record of software development in the real world. + Mastery of one or more programming languages. + Excellent code designing skills. + Experience in agile development methodology **Preferred Qualifications:** + Writes code faster than the average developer. + Outstanding quality with few bugs in generated code. + Experience with project management tools such Jira **Education:** Bachelor's degree or equivalent. **Travel Requirements:** 0-10% + Job Family Group: Engineering + Job Family: Software & Quality Assurance Engineering + Job Profile Name:Software Engineer III + Employee Type: Individual Contributor + Job Level: P3 (Career) . 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 people@rocketsoftware.com. We will make a determination on your request for reasonable accommodation on a case-by-case basis. _If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!_ Companies around the world trust Rocket to solve their most complex business challenges by powering their critical infrastructure, business processes, and data. We help extend the value of these assets, enabling our customers to embrace the potential of cloud and mobile computing, advanced analytics, and the innovations of tomorrow. From the clothes we wear to the cars we drive, Rocket solutions power the back-end systems that thousands of brands rely on every day. At Rocket, software is about more than just code—it’s about people. We are passionate problem-solvers, working to make a difference for others. Our foundation is built on empathy, humanity, trust, and love, and we strive to embody these core values in everything we do. Whether we’re serving our customers, partners, or fellow Rocketeers, we are committed to treating everyone with the respect and care they deserve. Founded in 1990, Rocket Software is headquartered in Waltham, Massachusetts, and has 20 offices worldwide, bringing people and technology together to build a better future.