cyberharbor.tech
Joined in
2025
Cyber Harbor is a fast-growing Ukraine-based company founded by elite engineers and researchers who defended critical cyber infrastructure during the war. We build AI-powered systems shaped by real-world defense experience - ready for real-world complexity.
Website:
https://cyberharbor.tech
ML/AI Engineer (LLM, RAG, Agentic Tools)
cyberharbor.tech
Full Remote
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Ukraine
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Product
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3 years of experience
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English - B2
MilTech
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We are looking for a specialist who will be responsible for the development and maintenance of a complex AI-powered search system built on top of a large interactive knowledge base. The system includes tool calling and agentic behavior that interact with internal tools and multiple types of storage: vector databases for semantic search, document-oriented databases for full-text search, as well as relational and graph databases for lookup by specific identifiers. The search interface is built as an...
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57 views
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5 applications
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5d
ML/AI Engineer (OCR, VL Models)
cyberharbor.tech
Full Remote
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Ukraine
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Product
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3 years of experience
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English - B2
MilTech
🪖
Our company is developing its own interactive knowledge base. Users can upload any volume of diverse data, after which the system automatically transforms it into structured, searchable content. To achieve this, we use a comprehensive ML pipeline involving OCR, vision-language models, document parsers, and multiple types of data storage. Search is implemented through an LLM-based chat interface that allows users to submit queries in natural language, retrieve relevant documents, and receive summarized...
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34 views
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1 application
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5d
Cybersecurity Engineer
cyberharbor.tech
Full Remote
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Ukraine
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Product
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3 years of experience
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English - C1
MilTech
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Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed for complex, high-stakes environments.
We are currently looking for a Cybersecurity Engineer who will help us design, implement, and maintain the security foundations of our data processing platforms and the infrastructure around them. This role combines practical...
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47 views
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2 applications
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5d
QA Engineer
cyberharbor.tech
Hybrid Remote
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Ukraine
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Product
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2 years of experience
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English - B2
MilTech
🪖
Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed to handle complex, high-stakes environments.
We are looking for a specialist who will help build a strong quality assurance process for our company’s IT products, including solutions in the field of artificial intelligence.
In this role, you will be responsible for...
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100 views
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12 applications
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5d
Product Designer
cyberharbor.tech
Full Remote
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Ukraine
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Product
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4 years of experience
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English - None
MilTech
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As part of the product team, you’ll lead and own the Human Interface Design direction of new features and experiences across 5+ SaaS products.
From early concept explorations to high-fidelity execution, you’ll work closely with the engineering teams and the current designer to turn complex technical concepts into clear, meaningful interactions with high precision in the details. Attention to detail is mandatory for this role, as your decisions will directly influence Ukraine's national defence.
What...
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286 views
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95 applications
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18d
Middle Data Annotator / Data Labeler
cyberharbor.tech
Full Remote
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Ukraine
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Product
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1 year of experience
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English - B1
MilTech
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Шукаємо фахівця для підготовки датасетів, що використовуються для перевірки якості та тренування власних AI/ML моделей.
Основне завдання – анотація текстів, отриманих з відсканованих документів (OCR), та визначення іменованих сутностей (NER), таких як номери телефонів, адреси, назви організацій тощо.
Ви отримуватимете набори сканів або фотографій документів і перетворюватимете їх у структурований текст із використанням Markdown, додатково позначаючи ключові ідентифікатори.
Окрім роботи з текстами...
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130 views
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17 applications
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25d
AI Infrastructure Engineer
cyberharbor.tech
Hybrid Remote
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Ukraine
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Product
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3 years of experience
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English - B2
MilTech
🪖
Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed for complex, high-stakes environments.
We are currently looking for a AI Infrastructure Engineer who will take primary responsibility for the physical infrastructure behind our AI-powered platform. This role is focused on building and operating high-performance server...
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42 views
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1 application
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5d
Data Engineer
cyberharbor.tech
Full Remote
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Worldwide
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Product
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2 years of experience
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English - B1
MilTech
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Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed to handle complex, high-stakes environments.
We are currently expanding and looking for a strong Data Engineer to help us design and build scalable pipelines for processing large volumes of both structured and unstructured data. These pipelines power comprehensive,...
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122 views
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14 applications
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5d