Software Engineer

Company presentation

Junttan Oy specializes in the design, manufacture, marketing and service of hydraulic piling equipment. Working closely with piling contractors and geo-engineers, Junttan has actively developed new products and taken the entire industry forward. Junttan invests strongly in service business development and rental is part of our service offering especially in USA, Australia and Central Europe where the concept is highly expected by our customers.

Our factory is located in Kuopio, Finland. We have local companies in Australia, Netherlands, Sweden, UK, USA and Canada. Around 95% of our sales is export sales and our customers operates in more than 40 countries globally. Junttan rigs and equipment are respected throughout the world for their quality, reliability, and performance. Junttan is a solid family-owned company with a 60 M€ net sales and 210 professionals. We have a strong focus on growth which is based on continuous learning and feedback loop from customers. Learn more: www.junttan.com

We are looking for Software Engineer to our R&D and Product Management group.

Location: Kuopio, Finland

Purpose of the Position

As a Software Engineer at Junttan, you will be an integral member of an agile, high‑performing team responsible for developing, testing, documenting, deploying, and maintaining software for our advanced machine control systems. A central part of this role is working with mobile hydraulic systems, ensuring that control logic, sensor feedback, and machine automation features integrate seamlessly with hydraulic actuation.

About the Role

In this position, you will contribute to the full software development lifecycle of machine control and automation solutions used in Junttan piling equipment. You will work closely with engineers and subcontractors to bring high‑quality features from concept to deployment. A significant part of the role involves understanding and optimizing hydraulic system behavior within real‑time control environments.

Main Duties

• Develop, test, and maintain software for machine control systems, embedded solutions, and related user interfaces.
• Contribute to real‑time automation and control features, with a strong focus on mobile hydraulic functionality and performance.
• Support sales, manufacturing, supply, and service teams with technical expertise.

Required Skills & Qualifications

• Experience designing CAN bus–based machine control systems and a solid understanding of mobile hydraulics.
• Proficiency in Rust, IEC 61131‑3/CodeSys, C, or C++.
• Experience developing modern machine automation functions.
• Bachelor's degree in Computer Science, Engineering, or a related field.
• Fluency in English and Finnish, and readiness to travel.

Preferred / Bonus Skills

• Knowledge of networking protocols: CANOpen, TCP/IP, MQTT.
• Experience with automated testing frameworks and CI/CD pipelines.
• Experience with browser‑based UI development: TypeScript, React.
• Understanding of asynchronous programming and database technologies.
• Familiarity with simulation environments: Mevea, Matlab/Simulink.
• Master's degree in Computer Science, Engineering, or a related field.

Why Join Us?

At Junttan, you will work in an innovative and supportive environment with modern tools, learning opportunities, and diverse technical challenges—including machine hydraulics, automation, and software integration.

Application period 10.-28.2.2026

Contact Information

For inquiries, please contact Jani Järvenpää at +358 40 708 9437:

• February 13, 2026, 08:00–09:00
• February 20, 2026, 08:00–09:00