{"id":2994825,"url":"https://alion.io/job/lumentum-mechanical-design-engineer","title":"Mechanical Design Engineer","company":{"id":5264,"name":"Lumentum","domain":"lumentum.com","url":"https://alion.io/company/lumentum","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":76,"open_postings":37,"ghost_share":0,"stale_share":0.946,"repost_share":0,"time_to_fill_p50_days":36,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pathum Thani, Thailand"],"countries":["TH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":9500,"max_usd":19500,"period":"year","method":"role_country_seniority_unknown","sample_n":23},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GD&T","optional":true}],"status":"live","first_seen_at":"2026-10-21T10:49:31Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-22T09:25:13Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"It's fun to work in a company where people truly BELIEVE in what they're doing!\nWe're committed to bringing passion and customer focus to the business.\nIf you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!\nWe are seeking an experienced Staff Mechanical Designer to lead the design and development of fixtures, jigs, and tooling to support manufacturing, testing, and engineering operations. This role requires strong hands-on design capability, deep knowledge of design for manufacturability (DFM), and the ability to work independently with minimal supervision.\nThe candidate is expected to take full ownership of assignments, solve design problems independently, communicate effectively with cross-functional teams, and deliver practical, manufacturable solutions from concept through release.\nKey Responsibilities\nDesign and develop fixtures, jigs, tooling, and mechanical support equipment for manufacturing and engineering applications.\n\nCreate detailed 3D models, 2D drawings, BOMs, and design documentation using CAD tools.\n\nEnsure designs meet requirements for functionality, manufacturability, cost, quality, safety, and reliability.\n\nApply strong DFM/DFA principles to optimize designs for machining, fabrication, assembly, and production use.\n\nWork closely with manufacturing, process, test, quality, and engineering teams to understand needs and convert them into practical design solutions.\n\nSelect appropriate materials, tolerances, surface finishes, and standard components based on application and manufacturing methods.\n\nSupport prototype builds, design reviews, debugging, and design improvements based on shop floor feedback.\n\nCoordinate with internal and external fabrication suppliers to ensure designs are producible and delivered on schedule.\n\nDrive problem-solving for fixture performance, durability, ergonomics, and usability.\n\nManage multiple projects independently and complete tasks with little or no day-to-day oversight.\n\nProvide technical guidance and share best practices with junior team members when needed.\n\nRequired Qualifications\nBachelor’s degree in Mechanical Engineering or related field, or equivalent practical experience.\n\nMore than 15 years of experience in mechanical design, with strong focus on fixture, jig, and tooling design.\n\nStrong knowledge of manufacturing processes such as machining, sheet metal fabrication, welding, assembly, and precision mechanical components.\n\nStrong understanding of design for manufacturability (DFM) and practical engineering design.\n\nProficiency in CAD software for 3D modeling and detailed drawing creation.\n\nAbility to independently develop designs from concept to final release.\n\nStrong problem-solving and troubleshooting skills.\n\nGood communication skills, with the ability to clearly work with engineers, technicians, suppliers, and manufacturing teams.\n\nAbility to balance technical requirements, cost, schedule, and manufacturability.\n\nPreferred Qualifications\nExperience designing tooling or fixtures for high-volume manufacturing, test processes, or automation environments.\n\nFamiliarity with tolerance stack-up, GD&T, and mechanical design standards.\n\nExperience working directly with machine shops, suppliers, and contract manufacturers.\n\nKnowledge of fixture validation, ergonomic considerations, and continuous improvement in production environments.\n\nKey Competencies\nIndependent execution\n\nMechanical design expertise\n\nFixture and jig design capability\n\nManufacturability and cost awareness\n\nCross-functional collaboration\n\nClear written and verbal communication\n\nOwnership and accountability\n\nPractical problem-solving\n\nWork independently and complete assignments without close supervision\n\nMake sound technical decisions within their area of responsibility\n\nLead design activities from concept through implementation\n\nIdentify risks early and propose practical solutions\n\nCommunicate effectively across functions and influence design direction through technical judgment\n\nWe are an equal opportunity employer and value diversity at our company.\nWe do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.\nWe will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.\nPlease contact us to request accommodation.","description_format":"text","description_chars":4580,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Lasers & Laser Systems","Optical Communications","Optics & Photonic Components"],"lifecycle":[{"event":"open","at":"2026-10-21T10:49:31Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely 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