Principal Mechanical Engineer – Systems (High Voltage / Substations)

Sperton Global AS
New York, US
On-site

Job Description

Level: 4 – Expert

Location: Västerås, Sweden (100% on-site + travel up to 10% domestic and international)

Scope: Full Time (100%)

Period: to (Extension possible)

Language: Swedish and English (fluent in both spoken and written – mandatory)

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Role Overview

We are looking for a Principal Mechanical Engineer for one of our clients in Västerås. In this senior expert role, you will independently lead complex mechanical engineering tasks for high voltage power systems and substations. You will plan, design, and coordinate mechanical solutions, provide technical guidance, and ensure successful project delivery while proactively improving operations.

What You’ll Do Lead and coordinate complex mechanical engineering activities for high voltage power systems and substations Prepare designs, specifications, and technical documentation Collaborate with cross-functional teams and customers on project execution Provide technical support and act as a consultant on advanced studies Ensure adherence to quality standards, budgets, and schedules Travel up to 10% (domestic and international) Who You Are

Must-Have Requirements:

B.Sc. or M.Sc. in Mechanical, Electrical, or Civil Engineering Minimum 6 years of relevant experience (including leadership), OR another technical degree with 15+ years experience Previous experience with high voltage power systems, substations, or MV/HV switchgears Basic knowledge of applicable standards (EN, IEC) Fluent in spoken and written Swedish and English (mandatory) Valid SSG-Entré certificate Ability to work 100% on-site in Västerås with up to 10% travel

Nice to Have:

Knowledge in CAD tools (e.g., Revit) Other language skills Strong interpersonal and communication skills

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Skills & Requirements

Technical Skills

Mechanical engineeringElectrical engineeringCivil engineeringCad tools (e.g., revit)Power biGraphqlPlaywrightJavaLeadershipCommunicationInterpersonal skillsSsg-entré certificateHigh voltage power systemsSubstationsMv/hv switchgears

Employment Type

FULL TIME

Level

senior

Posted

4/29/2026

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