It's fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: The Software Engineer-III designs, develops, troubleshoots, and debugs software programs for software enhancements and new products. Develops enterprise program products for monitoring and reporting IBM z/OS systems performance. Determines software’s compatibility with hardware and/or influences software's design in relation to hardware. Essential Duties and Responsibilities: Understand end-user requirements. Write commercial/enterprise-grade software. Provide input on designs for software enhancements and new products. Ability to identify the presence of code problems & bring to attention to senior engineers for resolution. Document and communicate on technical topics without direction. Seek to shadow other Engineers; working to debug customer issues. Work under limited direction of a manager and/or team lead to implement software enhancements, correct defects, and/or create new products. Understand hardware and software systems. Proficient at programming while working in a team. Works well in a team. Team-oriented, collaborative, accountable, dependable. Self-directed learning of the application subject matter Exercises curiosity Required Qualifications: Minimum of 4+ years of software engineering experience Proven track record of software development in the real world Proficient in C/C++ development and debugging Preferred Qualifications: Familiar with IBM z/OS operating systems environments and facilities (JES, ISPF) Familiar with IBM z/OS Performance Monitoring Familiar with IBM High Level Assembler (HLASM) development and debugging Familiar with IBM PL-I development and debugging Can-do attitude Curious and asks "why" Education: Bachelor's degree or equivalent. Travel Requirements: 0 - 10% ... What Rocket Software can offer you in Vilnius: Health Insurance from Day 1: Choose from 3 great options! Generous Time Off: Unlimited annual leave holidays, plus Juneteenth as an extra day off for everyone. Rocket enhanced parental leave benefit. Employee Assistance Program – Digital Courses & Meditations, Certified Personal Coaching & Personal Therapy sessions. Workcation Policy: Enjoy the flexibility to work from a vacation spot, combining work and leisure. Choose your own hybrid/remote work model. Tuition Reimbursement and Certificate Reimbursement Program opportunities. The base salary range for this role is €40,500.00 - €68,850.00 /year. Exact compensation may vary based on skills, experience, and location. Salary range applies only to candidates in Lithuania Salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate. 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. At Rocket Software, we believe AI is a critical enabler of innovation and productivity. All Rocketeers are expected to actively leverage AI-powered tools and technologies, where appropriate, to enhance efficiency, improve decision-making, and deliver greater impact in their roles. Embracing continuous learning and the responsible use of AI is an essential part of how we work. As part of our commitment to a safe and trustworthy workplace, we include background and reference checks in our hiring process. 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.

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26 May, 2026

Rocket

Principal Customer Solutions Engineer

Staff level
Engineering

AUS Melbourne Office, Australia

Salary not listed

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