{"id":774595,"url":"https://alion.io/job/rocket-software-senior-software-engineer-mainframe","title":"Senior Software Engineer - Mainframe","company":{"id":176188,"name":"Rocket Software","domain":"rocketsoftware.com","url":"https://alion.io/company/rocket-software","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":56,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vilnius, Lithuania"],"countries":["LT"],"hiring_countries":["LT"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":29000,"max_usd":80000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1341},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false}],"status":"live","first_seen_at":"2026-08-06T00:00:00Z","employer_posted_date":"2026-08-06","last_verified_at":"2026-10-17T11:22:06Z","board_verified":true,"closed_at":null,"days_open":72,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":72},"description":"It's fun to work in a company where people truly BELIEVE in what they're doing!\nJob Description Summary:\nThe Senior Software Engineer designs, develops, troubleshoots, debugs, and sets the direction for the design and implementation of software features/functionality/enhancements, correction of defects, and/or the creation of new products. Develops Enterprise Program Products for monitoring IBM z/OS Storage environments. Determines software’s compatibility with hardware and/or influences software's design in relation to hardware.Essential Duties and Responsibilities:\nReview and provide feedback on designs.\n\nTakes ownership of the design and development of features within their component.\n\nRecognizes and practically solves for anti-patterns.\n\nGood understanding of how his/her work aligns with high-level use cases and team deliverables.\n\nDefine (more than a feature, less than a product) a component that fits into an architecture.\n\nDescribe and defend design decisions for components owned by the team.\n\nOptimize software design to leverage platform capabilities.\n\nActs as the technical subject matter expert for a product domain.\n\nQuantify and communicate work estimates and risks to direct management.\n\nHandle multiple competing priorities with minimal help.\n\nUnderstand features as a whole and able to break down larger stories and features into tasks.\n\nFamiliar with most of the technologies we focus on and what markets they target.\n\nTakes ownership of customer issues and effectively communicate with Support/SEs to resolve field questions/issues.\n\nDiscuss with customers what larger concerns and problems they are trying to solve, over and above the immediate technical concerns.\n\nWillingness to teach and grow junior team members.\n\nExcellent listening skills.\n\nEffectively works within the team and across teams.\n\nEnsures all tasks are completed thoroughly and that any work done is tested, unit tested, documented, and ready for customers.\n\nTakes identified problems and concerns and creates a plan to fix the problem and prevent it from occurring again.\n\nFollows through on all tasks.\n\nReliably delivers expected work products and outcomes.\n\nImparts a sense of urgency on junior team members.\n\nRequired Qualifications:\nExperience in software engineering at a senior level\n\nProven track record of software development in the real world\n\nProficient in IBM z/OS Assembler (HLASM) development and debugging\n\nProficient in C/C++ development and debugging\n\nPreferred Qualifications:\nFamiliar with IBM z/OS operating systems environments and facilities (JES, ISPF)\n\nFamiliar with IBM z/OS Storage Management\n\nFamiliar with IBM High Level Assembler (HLASM) development and debugging\n\nCan-do attitude\n\nCurious and asks \"why\"\n\nEducation:\nBachelor's degree or equivalent.\nTravel Requirements:\n 0 - 10%\n...What Rocket Software can offer you in Vilnius:\nHealth Insurance from Day 1: Choose from 3 great options!\n\nGenerous Time Off: Unlimited annual leave holidays, plus Juneteenth as an extra day off for everyone.\n\nRocket enhanced parental leave benefit.\n\nEmployee Assistance Program - Digital Courses & Meditations, Certified Personal Coaching & Personal Therapy sessions.\n\nWorkcation Policy: Enjoy the flexibility to work from a vacation spot, combining work and leisure.\n\nChoose your own hybrid/remote work model.\n\nTuition Reimbursement and Certificate Reimbursement Program opportunities.\n\nThe base salary range for this role is €49,000.00 - €83,300.00 /year. Exact compensation may vary based on skills, experience, and location.Salary range applies only to candidates in Lithuania\nSalary 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.\nRocket 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.\nAt 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.\nAs part of our commitment to a safe and trustworthy workplace, we include background and reference checks in our hiring process.\nRocket 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.\nIf you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!","description_format":"text","description_chars":5246,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Annual leave","Continuous learning","Health insurance","Parental leave"],"hiring_locations":[{"name":"Lithuania","iso":"LT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-11T22:30:56Z"}],"visa":[],"liveness":{"score":26,"band":"fade","label":"Fading","p_open":1,"p_active":0.596,"p_room":0.44,"age_days":72,"expected_fill_days":56,"reasons":["conf:36","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/rocket-software-senior-software-engineer-mainframe","json_url":"https://alion.io/job/rocket-software-senior-software-engineer-mainframe.json","meta":{"generated_at":"2026-10-17T13:26:29Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":18024,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":176188},"rest":"https://alion.io/mcp/rest/get_company?id=176188"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frocket-software-senior-software-engineer-mainframe"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Frocket-software-senior-software-engineer-mainframe"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Frocket-software-senior-software-engineer-mainframe"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/rocket-software-senior-software-engineer-mainframe\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frocket-software-senior-software-engineer-mainframe"}]}