Helion
Venture Capital · Start-up · US
44
Open roles right now
361
Closed in the last 180 days
Hiring in: Engineering, Skilled Technician, Science & ResearchFirst seen 2026-07-14Roles last changed 2026-10-29
Open roles
| Role | Location | Remote | Level | Salary | Posted |
|---|---|---|---|---|---|
| Senior Controls Maintenance Technician Manufacturing | Everett | On-site | Senior | USD 43.9 to 52.43 | 28 Oct 2026 |
| Senior Automation Technician Skilled Technician | Everett | On-site | Senior | USD 43.9 to 52.43 | 28 Oct 2026 |
| Senior PLC Technician Skilled Technician | Everett | On-site | Senior | USD 43.9 to 52.43 | 28 Oct 2026 |
| Executive Assistant Operations & Admin | Everett | On-site | not available | n/a | 28 Oct 2026 |
| Senior Semiconductor Device Engineer Engineering | Everett | On-site | Senior | n/a | 23 Oct 2026 |
| Director of Semiconductor Technology Engineering | Everett | On-site | Director | n/a | 23 Oct 2026 |
| Manager, Machine Maintenance and Integration | Everett | On-site | Manager | n/a | 20 Oct 2026 |
| Senior Materials Engineer, Electrical Performance Engineering | Everett | On-site | Senior | n/a | 13 Oct 2026 |
| Enterprise Applications Administrator Operations & Admin | Seattle | On-site | not available | n/a | 8 Oct 2026 |
| LabVIEW Controls Lead | Everett | On-site | Lead | n/a | 8 Oct 2026 |
| Senior Systems Administrator Operations & Admin | Seattle | On-site | Senior | n/a | 7 Oct 2026 |
| Senior Manufacturing Engineer Engineering | Everett | On-site | Senior | n/a | 6 Oct 2026 |
| Manufacturing Engineer, Hardware Build & Integration Engineering | Everett | On-site | not available | n/a | 6 Oct 2026 |
| Second Shift High Voltage Test Technician Skilled Technician | Everett | On-site | not available | USD 36 to 42 | 2 Oct 2026 |
| Second Shift Integration Technician, Bank Build Skilled Technician | Everett | On-site | not available | USD 29 to 43 | 1 Oct 2026 |
| Computational Plasma Research Summer 2027 Intern Science & Research | Everett | On-site | Intern | USD 57 | 30 Sept 2026 |
| Plasma Diagnostics Summer 2027 Intern Science & Research | Everett | On-site | Intern | USD 57 | 30 Sept 2026 |
| R&D Test Engineer Engineering | Everett | On-site | not available | n/a | 30 Sept 2026 |
| Senior Software Engineer, Plant Control Engineering | Everett | On-site | Senior | n/a | 30 Sept 2026 |
| Materials Engineering Summer Intern | Everett | On-site | not available | USD 59 | 29 Sept 2026 |
| Senior Controls Technician Skilled Technician | Everett | On-site | Senior | USD 43.9 to 52.43 | 23 Sept 2026 |
| Welder Construction & Trades | Everett | On-site | not available | USD 43 to 50 | 22 Sept 2026 |
| Principal Compensation Partner HR & Recruiting | Seattle | On-site | Lead | USD 200k to 250k | 21 Sept 2026 |
| Senior AP Analyst Finance | Seattle | On-site | Senior | USD 36 to 44 | 21 Sept 2026 |
| Corporate Communications Specialist Marketing | Seattle | On-site | not available | n/a | 8 Sept 2026 |
| Senior Applied Plasma Data Scientist Data & Analytics | Everett | On-site | Senior | n/a | 18 Aug 2026 |
| Senior Materials Engineer, Dielectrics Engineering | Everett | On-site | Senior | USD 164k to 236k | 22 Jun 2026 |
| Senior Manager, Materials Science Science & Research | Everett | On-site | Senior | USD 236k to 272k | 1 Jun 2026 |
| Mechanical Engineer Engineering | Everett | On-site | not available | USD 120k to 182k | 4 Mar 2026 |
| Principal Electrical Engineer - RF Engineering | Everett | On-site | Lead | USD 235k to 270k | 2 Mar 2026 |
| Power Electronics Engineer Engineering | Everett | On-site | not available | USD 165k to 200k | 26 Feb 2026 |
| Integration and Test Engineer Engineering | Everett | On-site | not available | USD 138k to 182k | 26 Feb 2026 |
| R&D Hardware Test & Development Manager Science & Research | Everett | On-site | Manager | USD 162k to 192k | 13 Feb 2026 |
| Principal Electrical Engineer Engineering | Everett | On-site | Lead | USD 235k to 270k | 19 Dec 2025 |
| Senior Test Engineer Engineering | Everett | On-site | Senior | USD 182k to 214k | 19 Dec 2025 |
| HERCULES Proposal Submission Form | Everett | On-site | not available | n/a | 17 Oct 2025 |
Open roles over timeBETA: partial data
Daily snapshots from 6 Oct 2026 (two earlier ones: 2026-09-28 and 4 Oct), so older windows have gaps. Any point derived afterwards rather than recorded that day is labelled “reconstructed” in the API.
Recent closures
| Role | Closed | Reason |
|---|---|---|
| Engineering Technician, Bank Build and Maintenance | 28 Oct 2026 | stopped appearing at its source |
| Senior Electrical Systems Engineer | 27 Oct 2026 | stopped appearing at its source |
| Electrical Systems Engineer | 27 Oct 2026 | stopped appearing at its source |
| Senior Maintenance Technician | 26 Oct 2026 | stopped appearing at its source |
| Mechanical Engineering Summer 2027 Intern | 26 Oct 2026 | stopped appearing at its source |
| Senior Maintenance Technician | 26 Oct 2026 | stopped appearing at its source |
| Sourcing Manager | 25 Oct 2026 | its apply link kept failing at its source |
| Senior Materials Chemist | 24 Oct 2026 | its apply link kept failing at its source |
| Skillbridge | 24 Oct 2026 | its apply link kept failing at its source |
| CMM Operator | 24 Oct 2026 | its apply link kept failing at its source |