Junior Diagnostic & Reliability Engineer Power Electronics

RDT; Alcobendas; On-site; EUR 32,000 - 42,000; Full time

Job summary

RDT is seeking a Junior Diagnostic & Reliability Engineer to join our renewable power systems team on-site in Madrid. The role focuses on investigating electrical and electronic anomalies in power converters and bridging theory with hands-on laboratory investigation.

You will lead diagnostic workflows, analyze schematics and telemetry, operate standard test equipment, and document findings with corrective design proposals to ensure reliable clean energy technology.

Qualifications

• B.Sc. or M.Sc. in Electrical, Electronic, or Power Electronics Engineering.
• Experience with electronic hardware testing, diagnostics, or QA is a plus.
• Working knowledge of analog/digital circuits and power devices.
• Ability to read schematics and telemetry logs.
• Strong analytical curiosity about failure mechanisms.
• Professional English for drafting technical summaries and cross-border collaboration.
• Willingness to work on-site in a laboratory environment.

Responsibilities

• Lead diagnostic laboratory workflows to evaluate damaged power boards, components, and converter modules.
• Formulate hypotheses and validate them through fault replication and bench tests.
• Operate oscilloscopes, DMMs, power supplies, and curve tracers to capture signatures.
• Analyze schematics, telemetry logs, and datasheets to trace failure paths.
• Prepare structured documentation summarizing steps, evidence, mechanisms, and corrective proposals.
• Liaise with third-party testing centers and vendors when advanced analysis is needed.

Skills

Analytical curiosity

English proficiency

On-site work readiness

Education

B.Sc./M.Sc. in Electrical/Electronic/Power Electronics Engineering

Tools

Oscilloscopes

Precision DMMs

Variable power supplies

Curve tracers

Job description

RDT is seeking a Junior Diagnostic & Reliability Engineer to join our renewable power systems team on-site in Madrid. The role focuses on investigating electrical and electronic anomalies in power converters and bridging theory with hands-on laboratory investigation.

You will lead diagnostic workflows, analyze schematics and telemetry, operate standard test equipment, and document findings with corrective design proposals to ensure reliable clean energy technology.