Full-Time

Reliability

Validation, And Testing Engineer

CelLink Technologies

CelLink Technologies

51-200 employees

Manufactures flex harnesses for automotive

Compensation Overview

$90k - $140k/yr

+ Equity

San Carlos, CA, USA

In Person

Category
QA & Testing (2)
,
Required Skills
Minitab
Python
Software Testing
GD&T
Excel/Numbers/Sheets
Requirements
  • Bachelor’s or Advanced degree in Mechanical, Electrical, or Materials Engineering.
  • 3–6 years of experience in reliability validation, test engineering, or product validation roles.
  • Strong lab-based hands-on testing experience required.
  • New graduates with extensive thesis/lab research in reliability testing may be considered.
  • Strong understanding of reliability engineering fundamentals: Acceleration models (Arrhenius, Coffin-Manson, inverse power law), Reliability growth methods.
  • Experience creating and executing DVP&R plans.
  • Hands-on experience with Environmental chambers, Vibration and shock testing, Thermal cycling, Electrical load testing, Data acquisition systems.
  • Ability to interpret engineering drawings and GD&T.
  • Statistical analysis capability (Excel, JMP, Minitab, Python preferred).
  • Structured problem-solving skills (8D, DMAIC, fault tree).
  • Strong documentation discipline.
Responsibilities
  • Develop product reliability validation strategies aligned with reliability targets (MTBF, mission profile, warranty life, field exposure risk).
  • Create and own DVP&R (Design Verification Plan & Report) focused on reliability validation and accelerated life testing.
  • Translate customer requirements, use cases, and environmental exposure into structured validation plans.
  • Define accelerated test profiles (HALT, HASS, vibration, thermal cycling, shock, humidity, power cycling, etc.).
  • Execute electrical, mechanical, environmental, and thermal reliability tests.
  • Design and build test fixtures when required.
  • Usage of Instrument products with sensors (thermocouples, strain gauges, data loggers, etc.).
  • Develop test automation where applicable.
  • Monitor, log, and validate test data integrity.
  • Lead failure investigations from lab or field returns.
  • Conduct structured root cause analysis (8D, fishbone, fault tree, Weibull analysis).
  • Perform field exposure risk assessments and containment planning.
  • Drive corrective actions into design and process teams.
  • Apply Physics-of-Failure principles to understand degradation mechanisms.
  • Perform statistical analysis of test results (Weibull, life data analysis, confidence intervals).
  • Evaluate reliability growth trends.
  • Present technical findings clearly to cross-functional stakeholders and leadership.
  • Maintain thorough validation documentation for regulatory and customer audits.
  • Work closely with design engineering to influence product robustness early in development.
  • Partner with manufacturing engineering to ensure validation learnings are incorporated into production controls.
  • Support qualification builds and pilot runs.
  • Contribute to FMEA (DFMEA, PFMEA) updates based on validation findings.
Desired Qualifications
  • Experience with HALT / HASS methodologies.
  • Experience performing life data modeling and Weibull analysis.
  • Familiarity with APQP and DFMEA integration.
  • Experience in high-volume manufacturing environments.
  • Experience in regulated industries (automotive, battery, aerospace, etc.).
  • Experience developing automated test setups or scripting test sequences.
  • Knowledge of reliability standards (IEC, UL, ISO, MIL-STD, etc.).

CelLink makes flex harnesses, flex circuits that replace traditional wiring in vehicles and industrial systems. They pack power, data, and sensing into a single thin circuit, with busing, fusing, and monitoring integrated, and use automated, tool-free manufacturing for quick design changes and high-volume production. Their approach reduces weight by over 70% and volume by over 90% compared with standard wiring and targets direct sales to OEMs and hyperscalers with scalable factories. Their goal is to speed electrification and the digitization of industrial infrastructure by providing compact, reliable power, data, and sensing networks for automotive, aerospace, data centers, and grid storage.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

San Carlos, California

Founded

2011

Simplify Jobs

Simplify's Take

What believers are saying

  • DOE $362M loan in 2024 funds Texas factory for 2.7M EVs yearly.
  • Solid-state batteries post-2027 favor flexible circuit architecture.
  • Aerospace electrification demands lightweight interconnects by 2026.

What critics are saying

  • Tesla's 20% Q1 2026 delivery drop delays Ford, BMW production.
  • Lear's FlexConnect captures BorgWarner, Ford orders since 2025.
  • Aptiv's zonal platform in GM, VW EVs cuts harness needs 50%.

What makes CelLink Technologies unique

  • CelLink's flex harnesses reduce wiring weight by 70% and volume by 90%.
  • Automated tool-less manufacturing enables rapid design changes.
  • Integrates power, data, sensing into single thin circuits.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Remote Work Options

Wellness Program

Mental Health Support

Gym Membership

Family Planning Benefits

Fertility Treatment Support

Conference Attendance Budget

Professional Development Budget

Training Programs

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Phone/Internet Stipend

Home Office Stipend

Adoption Assistance

Parental Leave

Relocation Assistance

Childcare Support

Sabbatical Leave

Stock Options

Company Equity

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