Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of.

We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. We are always on the lookout for future-oriented talent – want to join the ride?

We are looking for Senior Service Technician, E&A to join our team in Manaus, Brazil .

As a Senior Service Technician, E&A you will perform diagnostics and provide technical advisory for 4‑stroke engines and auxiliary systems, integrating mechanical, electrical, electronic, and automation disciplines. Ensure safe, high‑quality execution, customer satisfaction, and effective on‑site team leadership, in collaboration with back office and technical support functions.

Key Responsibilities

- Support troubleshooting of 4‑stroke engines and auxiliary equipment across mechanical, electronic/automation, and system integration domains.
- Perform electrical maintenance and troubleshooting on MV/HV/LV systems on Wärtsilä engines.
- Tune and maintain engine control systems on OEM and non‑OEM products.
- Provide technical advisory for repairs executed under the customer's responsibility, ensuring compliance with site and company procedures.
- Conduct field tests and support the development of new products with customers and internal R&D teams.
- Prepare and submit parts requisitions; ensure all work is carried out safely.
- Proactively consult, advise, and promote Wärtsilä solutions and products to customers.
- Prepare status and service reports and maintain clear, professional communication to ensure customer satisfaction.

Requirements

- Technical diploma in Electrical and Automation.
- Bachelor's degree in Electrical and Automation Engineering is a plus.
- Field experience in electrical and automation for engines, including overhaul and maintenance of high/medium‑speed engines.
- Hands‑on experience in electrical installations.
- Cost awareness and effectiveness.
- Reporting and analytical skills; ability to plan and set targets.
- Familiarity with Wärtsilä products and business understanding (desirable)
- Proficiency with measuring tools (metric and imperial) and specialty instruments.
- Intermediate English.

Core Competencies

- Excellent communication; effective interaction with customers and colleagues.
- Good interpersonal and relationship skills.
- Problem‑solving.
- Ability to work under high pressure.
- Safety mindset and compliance focus.

Last application date: 19/05/2026

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

This is Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on .

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