Jobs at Djinni
8041
Data Engineer
cyberharbor.tech
$$$$
Full Remote
·
Worldwide
·
2 years of experience
·
English - B1
Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed to handle complex, high-stakes environments.
We are currently expanding and looking for a strong Data Engineer to help us design and build scalable pipelines for processing large volumes of both structured and unstructured data. These pipelines power comprehensive,...
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199 views
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44 applications
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25d
Cybersecurity Engineer
cyberharbor.tech
$$$$
Full Remote
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Ukraine
·
3 years of experience
·
English - C1
Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed for complex, high-stakes environments.
We are currently looking for a Cybersecurity Engineer who will help us design, implement, and maintain the security foundations of our data processing platforms and the infrastructure around them. This role combines practical...
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92 views
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10 applications
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25d
QA Engineer
cyberharbor.tech
$$
Hybrid Remote
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Ukraine
·
2 years of experience
·
English - B2
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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221 views
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61 applications
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25d
ML/AI Engineer (OCR, VL Models)
cyberharbor.tech
$$$$
Full Remote
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Ukraine
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3 years of experience
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English - B2
Our company is developing its own interactive knowledge base. Users can upload any volume of diverse data, after which the system automatically transforms it into structured, searchable content. To achieve this, we use a comprehensive ML pipeline involving OCR, vision-language models, document parsers, and multiple types of data storage. Search is implemented through an LLM-based chat interface that allows users to submit queries in natural language, retrieve relevant documents, and receive summarized...
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102 views
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9 applications
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25d
ML/AI Engineer (LLM, RAG, Agentic Tools)
cyberharbor.tech
$$$$
Full Remote
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Ukraine
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3 years of experience
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English - B2
We are looking for a specialist who will be responsible for the development and maintenance of a complex AI-powered search system built on top of a large interactive knowledge base. The system includes tool calling and agentic behavior that interact with internal tools and multiple types of storage: vector databases for semantic search, document-oriented databases for full-text search, as well as relational and graph databases for lookup by specific identifiers. The search interface is built as an...
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104 views
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20 applications
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25d
Customer Support Agent
TrueGroup
$$
Full Remote
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Countries of Europe or Ukraine
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1 year of experience
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English - B2
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Advertising / Marketing
We're looking for Customer Support Agent to join our team. As a Customer Support Agent, you will be the first point of contact for our clients, ensuring a smooth and efficient support experience through live chat and email. Your main focus will be resolving inquiries, escalating complex cases, and maintaining high standards of response time and quality.
HOW YOU WILL MAKE AN IMPACT
Provide professional and timely support to users via live chat and email
Handle player inquiries, complaints, and requests with...
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158 views
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32 applications
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26d
Embedded Tech Lead
Petcube
$$$$
Full Remote
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EU
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6 years of experience
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English - C1
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Hardware / IoT
Petcube is looking for an Embedded Tech Lead to own the technical direction of our hardware and firmware platform across multiple product lines (cameras and GPS trackers). You’ll be the person who makes the key architectural and system-level decisions, ensures production readiness, and builds a sustainable engineering culture within a small, high-impact team. This is a leadership role first — you’ll guide and support engineers rather than write the majority of the code yourself.
What You’ll Do
Define and...
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32 views
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4 applications
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26d
Firmware Engineer
Petcube
$$$$
Full Remote
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EU
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3 years of experience
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English - B2
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Hardware / IoT
Petcube is looking for a Firmware Engineer to own the firmware for our GPS pet tracker product. This is a deeply technical, hands-on role working with BLE microcontrollers, Zephyr RTOS, and low-power wireless technologies. You’ll be building features, improving existing functionality, and documenting a codebase that often requires a reverse-engineering mindset to understand fully.
What You’ll Do
Develop and ship new firmware features for the Petcube tracker
Reverse-engineer and document existing firmware...
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14 views
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0 applications
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26d
Payment Analysts (Middle)
RedCore
$$$
Worldwide
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2 years of experience
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English - B2
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Fintech
Requirements:
3+ years of related experience;
Bachelor's degree in finance, statistics, economics, or business administration;
Expert-level analytical and financial modeling skills;
Strategic thinking;
Excellent time management and organizational abilities;
Ability to multitask and meet constant deadlines;
Strong presentation skills;
Ability to influence and persuade.
Will be plus:
Strong fluency with Excel formulas and functions;
Strong knowledge of Tableau.
Responsibilities:
Create and support...
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124 views
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27 applications
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26d
Junior Python Developer
Kollectiv, Inc
$$
Full Remote
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Ukraine
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1 year of experience
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English - B1
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Healthcare / MedTech
As a Junior Python Developer, you'll join our engineering team to build the backend systems that power our autonomous AI agent platform. You'll work alongside senior engineers and ML teammates to deliver scalable, reliable services that support real-time agent workflows.
We're looking for someone sharp, curious, and eager to grow — strong fundamentals matter more to us than years of experience.
Key Responsibilities
Develop and maintain backend services and APIs supporting AI agent orchestration and...
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796 views
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176 applications
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26d
Senior Python Engineer
ORIL
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
Join our expanding team as a Senior Python Engineer! We’re looking for a proactive tech professional who takes ownership, sweats the details, and takes pride in delivering high-quality software.
About Project:
Our client specialises in developing and optimising a large-scale recruitment platform to achieve streamlined hiring processes. By utilising a multi-channel communication module, dynamic document management, and interactive Kanban boards, their goal is to enhance the efficiency of recruitment...
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196 views
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54 applications
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26d
Senior Blockchain Developer
Codemotion
$$$$
Worldwide
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5 years of experience
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English - B2
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Blockchain / Crypto
Just read reviews on DOU https://jobs.dou.ua/companies/codemotion/reviews/. They can look sponsored, but please use common sense – you can’t just buy 100% of reviews if people are unhappy. And no trace on ee.it (at least yet )
If it is something that finds a voice in your heart - APPLY! We are seeking proficient Blockchain Ninjas.
What do we expect:
• 6+ years of Software Engineering experience
• 2+ years of provable hands-on commercial experience of blockchain development
• 1+ year work with Ethereum...
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82 views
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47 applications
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26d
Enterprise Network Engineer
EpicentrK
to $3500
Office Work
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Ukraine
(Kyiv)
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4 years of experience
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English - None
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E-commerce / Marketplace
Функції:
· техпідтримка (рівень L2+L3) та забезпечення розвитку (аналіз, проектування, впровадження, оптимізація) мереж та мережевих сервісів Enterprise-рівня: LAN, WAN, WLAN WiFi, DATACENTER, всі різновиди VPN.
Вимоги:
· Неповерхневі (на рівні, реально еквівалентному CCNP Enterprise/Routing&Switching + CCNP Security) знання механізмів та протоколів L2/L3 комутації, маршрутизації (BGP, OSPF, EIGRP), QoS, Network Monitoring/Logging/Troubleshooting/Management, відмовостійкості,...
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38 views
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0 applications
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26d
Junior Angular Developer
USENSE Company
$
Full Remote
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Worldwide
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1 year of experience
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English - B1
USENSE is a Ukrainian IT outstaffing/outsourcing company specializing in web and mobile application development for clients across Europe and the USA. Over the past 5+ years, we have successfully delivered more than 50 commercial projects in Healthcare, Crypto, Education, Fintech, CRM Systems, and Food Delivery.We are expanding our team and opening a position for a Junior Angular Developer, someone with foundational technical skills, hands-on experience, and strong motivation to grow as a frontend...
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306 views
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93 applications
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26d
Senior Marketing Specialist
Data Science UA
Responds Quickly
$$$
Hybrid Remote
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Worldwide
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3 years of experience
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English - B2
Data Science UA is a service company with deep expertise in AI and Data Science. Our story started in 2016 with the first Data Science UA Conference in Kyiv, and since then, we’ve built one of the largest AI communities in Europe.
About the client:
Our client began its operations in 1996, originally manufacturing metal and glass architectural structures. Today, the company is a high-tech manufacturing complex that designs and produces turnstiles, road blockers, bollards, fireproof doors, gates, and...
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11 views
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2 applications
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26d