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HomeCompaniesALTEN Technology USASenior Mechanical Engineer

Senior Mechanical Engineer

ALTEN Technology USA · Longmont, Colorado · On Site · Active · $140,000–$200,000 / year · Greenhouse

Job facts

FieldValue
CompanyALTEN Technology USA
TitleSenior Mechanical Engineer
Normalized title-
Department / teamAerospace
LocationLongmont, CO, United States
Work modelOn Site
Employment typeFull Time
Salary$140,000–$200,000 / year
Statusactive
ATS providerGreenhouse
Posted / first seen2026-04-13 / 2026-05-29
Changed / last seen2026-05-29 / 2026-06-06

Related slices

PageWhat it containsOpen
Company jobsActive postings from ALTEN Technology USA.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Greenhouse.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Longmont.Open
Department jobsActive postings in Aerospace.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyALTEN Technology USA
Sourcef07b985e-7f49-4efb-b522-805a86d49354
ATS providerGreenhouse

Description

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. As Senior Mechanical Engineer you will be responsible for; Design and develop precision mechanical components and assemblies for opto-mechanical systems Experience with thermal, structural, and or dynamic analysis of optical-mechanical systems a plus Support integration of optical elements including lenses, mirrors, and laser paths into mechanical structures Develop and refine pointing and stabilization mechanisms (e.g., gimbals, mounts, precision actuation systems) Perform tolerance analysis (GD&T) to ensure optical alignment and system performance Collaborate cross-functionally with optical, electrical, and systems engineering teams Support prototype builds, testing, and validation, including troubleshooting and design iteration Ensure designs meet ruggedization requirements (shock, vibration, thermal stability) Qualifications; Bachelor’s degree in Mechanical Engineering or related field 10-20+ years of experience in mechanical design (level flexible based on candidate) Experience with precision mechanical design and tight tolerance assemblies in rugged environments Proficiency in CAD tools (SolidWorks preferred) Strong understanding of GD&T and tolerance stack-up analysis Experience working in cross-functional engineering environments Salary Range: $140,000-$200,000 The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience Note: Due to the nature of the work, only US citizens need apply for this position. ALTEN Technology is an Equal Opportunity Employer. Our Policy is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual’s age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process. Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Full job record

Job ID12e711ddc2a7292095bcff2ddf37544ee86b3ef2
Org ID74f4fa64-cade-41fb-8b87-322cf8d9cd80
Source IDf07b985e-7f49-4efb-b522-805a86d49354
Board IDf07b985e-7f49-4efb-b522-805a86d49354
Providergreenhouse
Provider Job Key5105830007
TitleSenior Mechanical Engineer
Normalized Title
Statusactive
Activeyes
Location TextLongmont, Colorado
DepartmentAerospace
Team
Employment TypeFull-time
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionCO
CityLongmont
Salary RawSalary Range: $140,000-$200,000 The actual salary offered is dependent on various factors including, but not li
Salary Min140,000
Salary Max200,000
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://job-boards.greenhouse.io/altentechnologyusa/jobs/5105830007
Apply URLhttps://job-boards.greenhouse.io/altentechnologyusa/jobs/5105830007
First Seen At2026-05-29 22:43:07Z
Last Seen At2026-06-06 07:35:41Z
Last Checked At2026-06-06 07:35:41Z
Last Changed At2026-05-29 22:43:07Z
Inactive At
Source Posted At2026-04-13 18:31:53Z
Source Updated At2026-05-14 22:22:22Z
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=greenhouse/board=altentechnologyusa/date=2026-06-06/2026-06-06T07-35-40-759Z-8c1c1ae4324f16e8b9f74fc1addf88fa768bd42e03220e4b1c0328230cea6392.json
Event Fields
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  "last_changed_at": "2026-05-29T22:43:07.851Z",
  "active_status": "active"
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Parsed Structured
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Extensions
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Native Structured
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