Product Development Engineer

Would you like to make a positive impact with your work and be part of building a brighter future with electricity?

Join the Ensto family as our new Product Development Engineer!

Ensto is an international, growth-oriented family business and technology company, which creates sustainable solutions for electricity distribution. For 67 years, we have been dedicated to electricity with a long-term and human-centric approach. Our aim is to become a trusted partner for our customers and help them succeed and create a more sustainable tomorrow.

We offer innovative and reliable, long-lifecycle line and cable accessories, distribution and protection automation and control solutions as well as substations for electricity systems. Our own R&D, manufacturing, and laboratories give us the expertise to continually innovate and serve our customers on an individual level.

Currently, Ensto has a total of 870 employees in 12 countries in Europe, North America, and Asia. Our turnover in 2025 was €200 M. We are bound by our common purpose: making life better with electricity. Sustainably.

In this position:

You will join our product development team, reporting directly to the Product Development Team Lead. We are looking for an experienced professional who can take a proactive role in product development and contribute with solid technical expertise.

In this role, you will work with product design and development, taking responsibility for product development and maintenance tasks and contributing throughout the full product lifecycle. A structured way of working, problem-solving mindset, and ability to collaborate across functions are essential for success.

This is a full-time and permanent position.

Your tasks will include:

• Contributing to product development projects – from planning and requirement setting to concept creation, risk assessment, and prototype testing

• Designing solutions to meet requirements and analysing the performance of prototypes and supplier components

• Creating and maintaining product structures, models, and drawings in the PDM system

• Assembling and preparing product development samples for laboratory testing

• Validating parts during supplier changes (PPAW process)

• Providing technical support for other functions and R&D departments

• Helping to develop product development processes, design practices, and test procedures

Supporting your success:

• Degree in Mechanical Engineering or related field

• Relevant work experience in product development or mechanical design

• Practical knowledge of mechanical and/or electrical design of electrical connectors and other electrical distribution accessories

• Experience with CAD/CAE tools (Creo) and PDM systems (IFS & Windchill)

• Strong problem-solving skills and a collaborative mindset

What we offer you:

• Hybrid work with strong on-site presence expected due to the nature of the work. Your main location will be in Porvoo

• ePassi lunch benefit and culture benefits

• Phone benefit

• Activities together with your colleagues

• Enthusiastic and encouraging culture, truly international work environment

Our Culture - Feel Connected

Ensto is an international tech company creating sustainable solutions for electricity distribution. But we also do so much more. We want to build the world’s best connections and help our people feel more connected with their work, each other, and the environment.


Ensto colleagues are a diverse group of people from all around the world. Even though we are different, we are all connected by the enthusiastic and encouraging culture of a family-owned business. We give students and trainees a chance to make their very first connections to work life. Top talents get to connect with each other, to build a professional network supporting their careers. The work we do together against climate change with green electricity connects us to future generations and the well-being of this planet we all live on. At Ensto, the desire to grow, invent, and change the world connects us all. Like a spark we all share. Sounds grandiose, sure, but we think you should expect nothing less from an industry leader. Our goal is to make life better with electricity – and while we’re at it, why not make work life better, too.


We want to make the best connections, and we want you to come and make them with us. Be part of a work community that embraces diversity, curiosity, and openness.

How can you apply?

Please apply before 9th of August. For more information, contact Olli Kuusisto, Product Development Team Lead and your future manager, olli.kuusisto@ensto.com or tel. +358 40 511 1276. Olli is available for a phone call on Tuesday 30.6. from 9:00 to 13:00, Friday, 3.7. from 11:00 to 15:00 and Tuesday 4.8. from 10:00 to 15:00.