Electronics Engineer - Sustaining for High-Performance Defense Tech

Hargrave Technologies; Chiapas; On-site; MXN 300,000 - 600,000; Full time

Job summary

Hargrave Technologies is seeking an Electronics Engineer - Sustaining in Mexico (Chiapas) to maintain and improve our high‑performance electronic products used in demanding environments. You will troubleshoot hardware, validate component substitutions and implement design revisions to keep products reliable as production scales.

Ideal candidates have 2–7 years in electronics/hardware, PCB layout and analog/digital circuitry knowledge.

Qualifications

• 2–7 years of relevant experience in electronics or hardware engineering.

Responsibilities

• Provide sustaining engineering support for existing products, ensuring quality, performance and reliability.
• Evaluate, test and validate alternative electronic components.
• Troubleshoot electronic hardware issues and implement improvements.
• Perform design revisions including PCB re-layouts, schematic updates and circuit modifications.
• Maintain engineering documentation on internal platforms such as Notion.
• Design and develop scalable manufacturing test jigs, fixtures and supporting hardware.
• Implement engineering changes into production.
• Improve testing efficiency, accuracy and automation to support production scale-up.
• Collaborate with engineering and production teams to resolve technical issues and improve manufacturing processes.

Skills

Electronic circuit design

PCB layout

Analogue & digital electronics

Troubleshooting hardware

Manufacturing test fixtures

Engineering support

Oscilloscopes & multimeters

Tools

Schematic development

Job description

Hargrave Technologies is seeking an Electronics Engineer - Sustaining in Mexico (Chiapas) to maintain and improve our high‑performance electronic products used in demanding environments. You will troubleshoot hardware, validate component substitutions and implement design revisions to keep products reliable as production scales.

Ideal candidates have 2–7 years in electronics/hardware, PCB layout and analog/digital circuitry knowledge.