or apply directly on Hyliion's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 14 days Hyliion's roles stay open a median of 29 days
- Reposted
- No
- Salary listed
- No 0% of Hyliion's roles list one
- Ghost-job risk at Hyliion
- moderate 4 stale, 1 reposted of 17 open
- Hiring momentum
- 25 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Hyliion's own greenhouse board since 2026-08-03. Full hiring picture for Hyliion.
About this role
The Mechanical Engineer at Hyliion will take ownership of hardware components and sub-systems for the KARNO generator, guiding designs from CAD through prototyping, testing, and validation. This role involves designing complex thermal and mechanical systems, collaborating with cross-functional teams, and ensuring that components meet rigorous performance standards across various fuel types and extreme conditions.
- benefits
- 5/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Hyliion as an employer.
What you need
- Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or Electrical Engineering; Master's preferred
- 0–5 years of engineering experience with a track record of designing and troubleshooting complex systems
- Expert-level NX 3D CAD proficiency, including 2D print generation with full GD&T per ASME Y14.5
- Experience in fluid and thermal systems design and optimization
- Structural and thermal FEA experience (ANSYS or equivalent)
- Comfort in lab environments: installing, calibrating, and reading instrumentation for pressure, temperature, flow, strain, and acceleration
Nice to have
- Background in automotive, aerospace, or medical device engineering is a strong plus
- Exposure to electrical systems (motors, inverters, batteries) is a bonus
What you get
- Medical Plans, with PPO or HDHP options
- Dental Plans, with buy-up option
- Vision Plan
- Life Insurance and Accidental Death & Dismemberment Plans, with buy-up options
- Short Term Disability, paid for by the company
- Long Term Disability, paid for by the company
Worth weighing
- No salary listed
- Position requires cross-functional collaboration, which may involve navigating different team dynamics
- Candidates requiring sponsorship are not accepted for this role
Summarised from Hyliion's posting. Read the full original.
Listed by Hyliion on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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