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DefSecIntel career site
Research · Tallinn HQ

Research 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 80 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

Join us in shaping the future of defence technology and making a more secured world.

What you will be doing:

  • Participating in international collaboration R&D projects (EDF, HORIZON etc.) and internal research directly related to product development
  • Planning and executing technical and research tasks
  • Prototyping and writing technical proof of concepts
  • Writing publications of project results if required
  • Evaluating new R&D project ideas and writing R&D project proposals with your technical expertise
  • Representing DSI in project technical meetings and doing demos of your technical tasks results to project our partners and stakeholders

What we are looking for:

  • Background in maths, phsics, engineering, electronics, AI, computer science or equivalent field
  • Experience with sensor systems, sensor fusion, UAV, communication systems or cryptography
  • Experience in preparing and conducting experiments
  • Experience with writing and compiling proof on concepts and prototypes
  • Ability to take technical ownership of tasks and challenges
  • Excellent written and verbal communication skills, with the ability to communicate complex technical concepts effectively to diverse audiences
  • Strong analytical and solution-oriented mindset, with the ability to think creatively and adapt to evolving research challenges
  • Collaborative team player, who is always ready to contribute positively to the team efforts

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
Department
Research
Role
Research Engineer
Locations
Tallinn HQ

About DefSecIntel

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.

Founded in 2018
Research · Tallinn HQ

Research Engineer

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