Kozak Agency
Joined in
2023
We are a rapidly expanding software development company with almost 40 talented developers specializing in web development, mobile development, and cloud-based solutions.
Our firm expertise encompasses a wide range of contemporary web and mobile development tools. The most frequently demanding and widely used out of a list of our tech instruments are JavaScript and its modern frameworks, Node.js-based tools and frameworks, relational and non-relational databases, cloud computing platforms, mobile development languages and frameworks.
As the company thriving to meet the most distinctive client necessities we are extremely flexible in terms of development and provide a broad spectrum of development services onwards from turn-key basis solutions to uniquely tailored client requests.
Nowadays, in the comprehensive range of numerous industry fields, we have been attempting to diversify our portfolio with previously unexplored realms of activity.
The list of fields we already possess rock-solid expertise includes finance, education, healthcare, marketplaces, social networks, legal services, real estate, logistics and transportation, energy and utilities, blockchain, and others.
Throughout a period of our decently long journey, we as the company successfully developed and launched over 100 web products and brought unforgettable experience to plenty of end users.
The geography of customers embraces a significant part of the world globe: US, UK, Israel, EU, Australia, Canada are amongst the most common ones.
Kozak Agency company this is a friendly environment for professionals and also a great web development community.
There is a cozy space where we can arrange our meetings and team buildings.
We believe that a high level of communication is an important part of people's success and strong partnerships.
Looking forward to hearing from your CV!
Join our team and become a new part of our community.
Our firm expertise encompasses a wide range of contemporary web and mobile development tools. The most frequently demanding and widely used out of a list of our tech instruments are JavaScript and its modern frameworks, Node.js-based tools and frameworks, relational and non-relational databases, cloud computing platforms, mobile development languages and frameworks.
As the company thriving to meet the most distinctive client necessities we are extremely flexible in terms of development and provide a broad spectrum of development services onwards from turn-key basis solutions to uniquely tailored client requests.
Nowadays, in the comprehensive range of numerous industry fields, we have been attempting to diversify our portfolio with previously unexplored realms of activity.
The list of fields we already possess rock-solid expertise includes finance, education, healthcare, marketplaces, social networks, legal services, real estate, logistics and transportation, energy and utilities, blockchain, and others.
Throughout a period of our decently long journey, we as the company successfully developed and launched over 100 web products and brought unforgettable experience to plenty of end users.
The geography of customers embraces a significant part of the world globe: US, UK, Israel, EU, Australia, Canada are amongst the most common ones.
Kozak Agency company this is a friendly environment for professionals and also a great web development community.
There is a cozy space where we can arrange our meetings and team buildings.
We believe that a high level of communication is an important part of people's success and strong partnerships.
Looking forward to hearing from your CV!
Join our team and become a new part of our community.
Website:
https://kozak-ag.com/
Senior Integration developer (Python, Node.js)
Kozak Agency
$$$
Full Remote
·
Countries of Europe or Ukraine
·
5 years of experience
·
English - B2
It is a New Zealand-based business consultancy and advanced monday.com delivery partner. We help Kiwi businesses streamline their operations through process automation, platform integration, and smart workflow design
We're looking for an experienced integration developer to join our team on an ongoing basis. You'll work directly on client projects — building monday.com integrations, automating workflows, and connecting platforms across our client base. This is a hands-on technical role with real client...
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89 views
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23 applications
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25d
Senior Database Administrator
Kozak Agency
$$$
Full Remote
·
EU
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5 years of experience
·
English - C1
For one of our clients, we are looking for a Senior Database Administrator (On-Premise) (m/f/d).
Candidate Location: Worldwide, max. ±1 hour to CET.
About the Role
This is a hands-on senior on-premise DBA role focusing on the operation, optimization, and further development of critical production database systems. The role requires deep technical expertise and active involvement in daily operations, troubleshooting, and optimization.
?? Cloud environments (Azure, AWS, etc.) are NOT part of this project...
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21 views
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1 application
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26d
Full Stack Developer (React + Python) (LLM Project)
Kozak Agency
$$$
Full Remote
·
Countries of Europe or Ukraine
·
4 years of experience
·
English - B2
Продукт: AI-платформа для аналізу корпоративних сигналів (human capital intelligence). Стек: React, Python, GCP (Cloud Run, App Engine, BigQuery), conversational AI / LLM, REST APIs.
- 6 років досвіду
- React на фронті, Python на бекенді
- GCP: Cloud Run, App Engine, BigQuery
- Досвід роботи з conversational AI / LLM-based фічами (RAG, session memory, LLM інтеграції)
- Щоденне використання Claude Code або аналогічного AI-інструменту для розробки - обов'язкова вимога
69 views
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19 applications
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17d
AI Engineer / Data Engineer
Kozak Agency
$$$
Full Remote
·
EU
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5 years of experience
·
English - B2
For our client in the energy industry, we are currently looking for an AI Engineer / Data Engineer
EU only !!!
Project & Role Overview
The role focuses on building production-grade AI applications and LLM pipelines, with a strong emphasis on scalability, observability, and modern development practices.
Key Responsibilities
Develop production-grade Python applications using FastAPI, including async patterns and clean/easy patterns
Build and manage LLM pipelines using OpenAI SDK, LangChain, or...
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32 views
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4 applications
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3d
Python Engineer (AI and Azure)
Kozak Agency
$$$
Full Remote
·
Countries of Europe or Ukraine
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5 years of experience
·
English - B2
The project is an AI-powered document automation platform for a US-based investment bank.
Client Location - USA
Project Duration: 4+ months
Involvement: Full-time
Level - Senior+
Requirements:
• 5+ years of professional experience with Python (strong backend fundamentals)
• Solid hands-on experience with Azure (App Service, Blob Storage, Functions, Key Vault, Entra ID)
• Experience integrating LLMs (OpenAI, Azure OpenAI, Claude) with structured outputs
• Experience with document processing (OCR, PDF...
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25 views
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3 applications
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3d