System Software Engineer

Who We Are

DefSecIntel Solutions is freedom defenders’ partner in surveillance and control.

Estonian TOP1 Innovator DefSecIntel Solutions' combat-proven mobile autonomous surveillance systems and C-UAS with AI-powered technology are redefining the landscape of border security and defence.

Our technologies play a vital role in combating cross-border smuggling, illegal border crossings and countering hostile drones. Notably, our systems are deployed in Ukraine, supporting the UAAF in its fight against russian aggression.

We work closely with global prime contractors and actively participate in international defence, border security, and force protection programs. DSI is a recognized partner of international organizations such as the EU and NATO, contributing to security and defence R&D programs, including the European Defence Fund.

With over 100 employees and operations headquartered in Tallinn, Estonia, DSI operates on a global scale.

Our Excellence Has Been Recognized With Numerous Awards, Including

• TOP1 Innovator 2024
• TOP1 DefenceTech Company
• TOP2 Most Competitive Estonian Energy and Manufacturing Company
• TOP3 Exporter
• The Best Estonian Defence Company 2023
  
  

We are looking for a curious System Software Engineer, who will develop and enhance the framework, architecture, and control systems of our platform. This role involves seamlessly integrating hardware with user interfaces, improving control reliability, and ensuring robust system performance in different environments.

Our Tech Stack

• Python, ROS, Dynaconf, Pydantic, Numpy
• InfluxDB, Grafana, Prometheus, MQTT
• Redis, Postgres
• Docker, Gitlab
  
  

What You Will Be Doing

• Implement and optimize data processing pipelines
• Write and maintain hardware drivers to support core product functionality
• Make your code interact with the web application
• Expose and enhance system monitoring capabilities
• Collaborate with other teams, define and implement shared APIs
• Develop hardware control logic
• Implement architectural improvements to enhance system reliability
  
  

What We Are Looking For

• Proficient knowledge of Python
• Strong software development skills and knowledge of common software design principles
• Ability to solve problems quickly and effectively in a fast-paced decision-making environment
• Hands-on experience with Docker
• Proactive and curious mindset
  
  

Nice-to-Haves

• Experience with hardware/embedded systems
• Experience with ROS (Robot Operating System)
• Familiarity with cameras, radars, electricity, and generators
• Proficiency in writing and managing APIs
• Experience with web frameworks (FAST API, Flask, React, Angular, Vue.js)
  
  

What We Offer

• Support our mission to create a safer and more secure world
• Opportunity to work alongside talented individuals and participate in the creation and development of innovative solutions and technologies
• Flexible work arrangements and a supportive company culture that prioritizes work-life balance
• Annual €1000 budget for training, conferences, and development opportunities to advance your skills
• €1000 referral bonus for helping us grow our team
• Stebby sports allowance of 150€ per quarter
• Mental health support and consulting via the Meliva platform
• Three health days per year to focus on personal care
• Free parking for employees
• Social activities and team event
  
  

DefSecIntel is founded by the team, who has a long security and defense background. Our team members have been at the forefront of providing state-of-the-art security and surveillance solutions to customers in more than 25 countries worldwide. Our office and factory spaces are located in the capital of Estonia—Tallinn, Ukraine, and Germany. With a dedicated team of more than 80 employees, we are driven by a singular mission: to create a more secure world by developing AI-powered defense systems. We develop, manufacture, and integrate mobile autonomous and automated surveillance systems and C-UAS with AI-assisted technology.

Our solutions are playing an important role in defense and homeland security in a rapidly changing security environment by ensuring cost efficiency for customers and offering new capabilities.