Data Engineer

Who We AreDefSecIntel 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, IncludingTOP1 Innovator 2024 TOP1 DefenceTech Company TOP2 Most Competitive Estonian Energy and Manufacturing Company TOP3 Exporter The Best Estonian Defence Company 2023Join us in shaping the future of defence technology and making a more secured world.

We are looking for a Data Engineer, who will help to build secure, easy-to-use data platform that helps our AI team find, ingest, and version data in hours—not weeks.

What You Will Be DoingDevelop robust batch and real-time data pipelines using CDC, ETL/ELT, and stream-first architectures to ensure efficient and scalable data processingTake ownership of the data lake layout, including cataloging and managing lineage metadata using tools like Databricks and similar technologiesAutomate data infrastructure using Terraform and Helm and implement CI/CD workflows for seamless deployment and maintenance of data pipelinesEstablish and maintain data-quality validation processes, observability frameworks, and cost monitoring mechanisms to ensure reliable and efficient operationsWhat We Are Looking ForProficiency in Python and strong expertise in SQL Experience with Apache Kafka, including event-driven design, topic partitioning, and stream processing fundamentalsHands-on experience with storage services such as Amazon S3, Google Cloud Storage (GCS), or Azure Blob Storage Basic knowledge of Kubernetes and containerized environmentsNice-to-havesSolid knowledge of Apache AirflowExperience with event-driven design patterns and architectures Understanding of GDPR and anonymization techniques for sensitive data handlingWhat We OfferSupport our mission to create a safer and more secure worldOpportunity to work alongside talented individuals and participate in the creation and development of innovative solutions and technologiesAnnual €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 eventDefSecIntel 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.