Senior Software Engineer

Thor Dynamics; Kirkkonummi; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Cutting-edge security tech

Collaborative culture

Competitive compensation

Growth opportunities

Job summary

Thor Dynamics, based in Helsinki, is seeking a Senior Software Engineer to lead multi-sensor target identification within our optical systems for directed energy tech. You will architect scalable software, mentor engineers, and drive system-level decisions for our counter-UAS platform.

You will work at the forefront of autonomous sensing, AI, and defense technology, collaborating with data scientists and systems engineers to deliver production-ready solutions while upholding safety and industry

Qualifications

• 6+ years of industrial software engineering experience.
• Strong proficiency in C++ and Python.
• Experience with multi-sensor data fusion and real-time systems.
• Experience with machine learning models in production.

Responsibilities

• Lead design and development of core software modules for sensor fusion, tracking, and real-time decision making.
• Architect and optimize high-performance systems integrating radars, cameras and ML models.
• Develop and refine identification and tracking algorithms (e.g., YOLO, Kalman filters, JPDA, MHT).
• Collaborate with data scientists to deploy AI-based detection in live systems.
• Lead technical discussions, code reviews, and design sessions.
• Mentor junior engineers and grow engineering culture.
• Define software requirements and system-level integration strategies.
• Ensure compliance with industry standards, safety protocols, and regulatory requirements.
• Support the setup and operation of the 70-acre test facility in Helsinki area.

Skills

C++

Python

Multi-sensor fusion

Real-time systems

ML frameworks

Mentoring

Code reviews

English proficiency

Education

Bachelor’s/Master’s in CS/EE/Robotics

Tools

TensorFlow

PyTorch

YOLO

Kalman filters

Job description

Company Overview:

Thor Dynamics is a pioneering company specializing in directed energy systems for counter-drone defense. Our mission is to deliver affordable, scalable drone defense solutions that protect critical targets and infrastructure from aerial threats. With cutting-edge research and development facilities in Helsinki and a global team of innovators, Thor Dynamics is at the forefront of advanced laser technology and defense systems. For more information about Thor Dynamics, please visit www.thordynamics.com.

Position Overview:

We are seeking a Senior Software Engineer to join our team in Helsinki. The successful candidate will lead the development of advanced multi-sensor target identification for our optical systems integral to Thor Dynamics’ directed energy technologies. You will play a key role in architecting scalable solutions, mentoring junior engineers, and shaping system-level decisions for our counter-UAS platform. This position offers the opportunity to work at the forefront of autonomous sensing, AI, and defense technology.

Key Responsibilities:

• Lead the design and development of core software modules for sensor fusion, object tracking, and real-time decision making.
• Architect and optimize high-performance systems integrating radars, cameras and machine learning models.
• Develop and refine identification and tracking algorithms (e.g., Yolo, Kalman filters, JPDA, MHT) for dynamic and cluttered environments.
• Collaborate with data scientists and AI engineers to deploy AI-based detection and classification models in live systems.
• Lead technical discussions, code reviews, and design sessions to uphold engineering best practices.
• Guide junior team members and contribute to the growth of engineering culture and capability.
• Work with systems engineers and stakeholders to define software requirements and system-level integration strategies.
• Ensure compliance with industry standards, safety protocols, and regulatory requirements.
• Support the setup and operation of the 70-acre test and demonstration facility in Helsinki area.

Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, Robotics, or related field.
• 6+ years of experience in industrial software engineering, preferably in high-tech industries.
• Proficiency in C++ and Python for high-performance and prototyping applications.
• Deep understanding of multi-sensor data fusion, tracking systems, and real-time decision engines.
• Experience working with camera systems and integrating sensor data into live systems.
• Solid knowledge of signal processing, object detection, and target classification.
• Experience with machine learning frameworks (e.g., TensorFlow, PyTorch) and deploying models in production.
• Familiarity with real-time systems, multi-threading, and performance optimization.
• Understanding of coordinate systems (e.g., ECEF, NED, WGS84), geolocation, and sensor calibration.
• Ability to manage multiple projects and meet deadlines in a fast-paced environment.
• Prior experience with network configuration, EtherCAT and real-time operating systems is an advantage
• Fluent in English; proficiency in Finnish is an advantage.

What We Offer:

• Opportunity to work on cutting-edge security technology in a rapidly evolving industry.
• Collaborative and innovative work environment.
• Competitive salary and benefits package.
• Opportunities for professional growth and development.
• Be part of a mission-driven team dedicated to protecting critical infrastructure and enhancing global security.