{"id":2433339,"url":"https://alion.io/job/vertiv-juniormidsenior-design-hvac-engineer-2","title":"Junior/Mid/Senior Design HVAC Engineer","company":{"id":58885,"name":"Vertiv","domain":"vertiv.com","url":"https://alion.io/company/vertiv","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":83,"open_postings":413,"ghost_share":0,"stale_share":0.872,"repost_share":0.005,"time_to_fill_p50_days":5,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Zagreb, Croatia"],"countries":["HR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19000,"max_usd":47000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":5425},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-13T07:30:32Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-21T03:04:24Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Junior/Mid/Senior Design HVAC Engineer \nWe are currently looking for a Junior/Mid/Senior Design HVAC Engineer to join our dynamic team in Zagreb or Rijeka, Croatia!\nAs a Design HVAC Engineer you will work within design engineering team, taking full responsibility for the mechanical HVAC design of infrastructure solutions across projects of all complexity levels, with a primary focus on the most complex and technically demanding applications. The role includes full technical ownership of HVAC system design and delivery, ensuring robust engineering solutions from concept through to final design. This encompasses HVAC calculations, system design development, single-line diagrams, layouts, equipment selection and schedules, as well as the preparation of detailed engineering documentation. The role also includes advanced HVAC modelling and coordination in Revit.\nYou will develop, review, and validate complex HVAC design solutions, ensuring compliance with applicable European and international standards, internal design guidelines, and project-specific requirements. A key responsibility is driving technical excellence and ensuring high-quality engineering outputs throughout the project lifecycle. In addition, the role includes leading and mentoring a team of junior and mid-level engineers. Provide technical direction, assign and review work, ensure design consistency, and actively support the professional development of less experienced team members. Role requires strong expertise in HVAC engineering principles, relevant codes and standards, and the ability to manage complex technical challenges in a structured and solution-oriented manner.\nWhat kind of work will you be doing?\nDeveloping of project conceptual and detailed design\nBased on input data (information, requirements, standards), development of mechanical project documentation: heat load, ventilation calculations, CFD analysis, detail drawings, descriptions and material submittals\nParticipating in kick-off meetings, regular project team meetings, and on-site coordination meetings\nDevelopment of defined documents according to Document list (DLIST)\nSpecifying Bill of Material (BOM) and services required for project execution \nProviding technical support for project procurement\nCooperation with manufacturing and site deployment engineering team and commissioning engineer in testing\nParticipation in internal testing and FAT\nQualifications?\nMaster of Mechanical Engineering (preferred in thermodynamics)\nExperience in collaborative projects and team management\nSoftware - AutoCAD, MS Office, Revit (optional), CFD tools good to have (Ansys, DC Reality)\nOther skills - independent, attention to details, problem solving, organization, creativity, team work\nEnglish minimum B2 level\nTime Travel Required:\nOccasional site visits to EMEA region, up to 15%\nWho are we?\nAt Vertiv, we’re on a mission to empower the people that will power the future. From a simple swipe to life-changing medicines, from push notifications to generative AI. We design, manufacture, and service the products and solutions that keep the world connected. With $6.9 billion in sales, a strong customer base and global reach spanning nearly 70 countries, we are uniquely positioned to deliver greater value to our customers and create new opportunities for our people.\nWhat do we offer?\nAccess to internal training and external development opportunities\nCoverage of public transportation costs\nUNIQA supplementary health insurance for added security\nSpecial occasion bonuses (Easter, Christmas, performance-based rewards, and child-related bonuses)\nFree annual health check-up to support your well-being (Croatia Osiguranje)\nOpportunity to sign up for a Multisport card for an active lifestyle\nFresh fruit delivered 2 times per week for a healthy start to the week\nReferral bonuses as a thank-you for helping us grow our team\nFinancial support for new parents with a non-taxable baby bonus\nAssistance in difficult times with a non-taxable allowance for the loss of an immediate family member\nProfessional development through mentorship and training\nInternational teams and dynamic environment\nContribution to projects of high technical complexity with modern technical challenges\nFull creative and professional freedom\nFlexible working hours\nPositive, casual, friendly, team-based working atmosphere\nFocus on competence development\nIf YOU are the person we are looking for, feel free to apply and let's start drafting your future career into a healthy and growing environment!\nThe successful candidate will embrace Vertiv’s Core Principals & Behaviors to help execute our Strategic Priorities.\nOUR CORE PRINCIPALS: Safety. Integrity. Respect. Teamwork. Diversity & Inclusion.\nOUR STRATEGIC PRIORITIES\nCustomer Focus\nOperational Excellence\nHigh-Performance Culture\nInnovation\nFinancial Strength\nOUR BEHAVIORS\nOwn It\nAct With Urgency\nFoster a Customer-First Mindset\nThink Big and Execute\nLead by Example\nDrive Continuous Improvement\nLearn and Seek Out Development\n#LI-JŠ1","description_format":"text","description_chars":5030,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":true},"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Flexible schedule","Health insurance","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["HVAC & Refrigeration","Servers & Data Center Hardware","Power Supplies & Power Electronics"],"lifecycle":[{"event":"open","at":"2026-10-13T09:54:49Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.395,"p_room":0.45,"age_days":7,"expected_fill_days":5,"reasons":["conf:2","stale_co","velocity","win:tail","comp:junior,brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/vertiv-juniormidsenior-design-hvac-engineer-2","json_url":"https://alion.io/job/vertiv-juniormidsenior-design-hvac-engineer-2.json","meta":{"generated_at":"2026-10-21T06:55:18Z","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":9794,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"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":58885},"rest":"https://alion.io/mcp/rest/get_company?id=58885"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvertiv-juniormidsenior-design-hvac-engineer-2"},{"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%2Fvertiv-juniormidsenior-design-hvac-engineer-2"},{"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%2Fvertiv-juniormidsenior-design-hvac-engineer-2"},{"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/vertiv-juniormidsenior-design-hvac-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvertiv-juniormidsenior-design-hvac-engineer-2"}]}