{"id":2254051,"url":"https://alion.io/job/sunlight-group-senior-mechanical-design-engineer","title":"Senior Mechanical Design Engineer","company":{"id":2636443,"name":"Sunlight Group","domain":"sunlight-group.com","url":"https://alion.io/company/sunlight-group-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"C","score":68,"open_postings":26,"ghost_share":0.538,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":30000,"max_usd":67000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":8444},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FMEA","optional":false},{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-04-03T00:00:00Z","employer_posted_date":"2026-04-03","last_verified_at":"2026-11-03T11:45:07Z","board_verified":true,"closed_at":null,"days_open":214,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":214},"description":"At Sunlight Group, we are shaping the future of energy storage for industrial and advanced technology applications, driven by a strong passion for performance and continuous improvement. Guided by our vision of transforming energy storage solutions to power a sustainable tomorrow, we operate with a deep sense of environmental responsibility and a culture rooted in openness and respect. By leveraging data and insights, we deliver innovative, customer-focused solutions that support our mission of driving an all-electric future through high-quality, cutting-edge technologies. Embracing an entrepreneurial spirit, we foster an agile and collaborative environment where our people are empowered to grow, contribute, and reach their full potential.\nWe are looking for an Senior Mechanical Design Engineer to join our R&D team developing Lithium-ion battery systems for industrial applications. In this role, you will lead mechanical design activities, guide and mentor junior engineers, and ensure that new battery products meet the highest standards of performance, manufacturability, and quality.\nYou will collaborate closely with electrical engineering, industrialization, quality, and testing teams to deliver robust and innovative solutions for battery packs, modules, and mechanical sub-systems.\nLead the design of parts, assemblies, and sub-systems using 3D/2D CAD tools (injection molded enclosures, sheet metal, HPDC castings etc.)\nDefine and validate system architecture and packaging concepts for battery packs\nDrive product feasibility, mechanical integration, and spatial optimization\nEnsure proper application of DFM (Design for Manufacturing) and DFA guidelines\nPerform engineering analysis including stress, strain, structural integrity, and tolerance evaluation\nValidate design assumptions and make data-driven decisions\nCreate and review technical documentation, drawings, and design releases\nOwn engineering change requests (ECP) and ensure accurate BOM structures (CAD & ERP/SAP)\nWork with Industrialization to ensure a smooth transition to production\nProvide technical input to Quality, Testing, and Product Management\nLead DFMEA sessions and contribute to risk-mitigation actions\nSupport prototype builds, testing campaigns, and root cause analysis\nGuide and support junior and mid-level mechanical engineers\nReview designs, documentation, and analysis produced by the team\nRequirements\nBachelor’s or Master’s degree in Mechanical Engineering (or related field)\nAt least 5 years of experience in mechanical design, preferably in energy storage, automotive, industrial equipment, or electro-mechanical systems\nStrong CAD proficiency (SolidWorks, Inventor, or equivalent)\nExperience with manufacturing processes: sheet metal, machining, castings, and plastics\nExperience with high-voltage battery systems or power electronics enclosures, is considered a plus\nFamiliarity with SAP or PLM systems for BOM and lifecycle management, is considered a plus\nExperience in DFMEA and structured problem solving, is considered a plus\nGood understanding of thermal management and sealing (IP ratings), is considered a plus\nStrong communication and cross-functional collaboration skills\nAbility to lead projects and mentor team members\nProactive, structured, and solution-oriented mindset\nComfortable working in fast-paced, development-driven environments\nExcellent written and verbal knowledge of English. Knowledge of an additional language is a plus\nBenefits\nTo start with, we give you the opportunity to thrive in a restless team and grow your potential in an innovative environment. As per your compensation and rewards package, this is a preview:\nCompetitive salary package and bonus scheme\nHealth and life insurance for you and your family\nEmployee wellness program & initiatives\nContinuous training opportunities\n⭐ Developmental feedback framework & career path\nInternational mobility opportunities","description_format":"text","description_chars":3914,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities","Energy Storage"],"lifecycle":[{"event":"open","at":"2026-10-11T03:27:12Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.172,"p_room":0.28,"age_days":214,"expected_fill_days":30,"reasons":["conf:3","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/sunlight-group-senior-mechanical-design-engineer","json_url":"https://alion.io/job/sunlight-group-senior-mechanical-design-engineer.json","meta":{"generated_at":"2026-11-03T16:37:10Z","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":23090,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":2636443},"rest":"https://alion.io/mcp/rest/get_company?id=2636443"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsunlight-group-senior-mechanical-design-engineer"},{"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%2Fsunlight-group-senior-mechanical-design-engineer"},{"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%2Fsunlight-group-senior-mechanical-design-engineer"},{"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/sunlight-group-senior-mechanical-design-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsunlight-group-senior-mechanical-design-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2254051}},{"tool":"search_jobs","arguments":{"company":"sunlight-group.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2254051},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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