Galaktica is a Ukrainian product IT company that has been successfully creating and promoting its own online projects on the global market for over 5 years.
We strive for the growth and development of our team and invest in scaling and launching new internal startups. Our ambitious goal is to become a full-fledged IT holding and develop innovative products in promising niches using artificial intelligence.
We are currently looking for a strong and proactive AI Engineer to help implement tasks for an existing product with an AI component, support the launch of a new product, and take ownership of the AI direction in our R&D department.
Your responsibilities will include:
– Delivering a fully functional AI assistant based on existing open-source solutions;
– Achieving deep personalization of the assistant’s identity — including gender, voice, appearance, and name — tailored to user preferences;
– Enabling seamless interaction between the assistant and key app features such as calendar, health tracker, and more;
– Extracting insights from user data to provide truly personalized and actionable recommendations;
– Building and deploying the full solution architecture — from model development and agent logic to production-ready inference.
We are looking for someone with the following skills and experience:
Must-Have:
– Production experience building AI Agents using Large Language Models (LLMs);
– Experience in training and fine-tuning language models;
– Experience building AI agents with complex architecture for solving advanced tasks;
– Deep knowledge and hands-on production experience with Langchain & Langraph;
– Strong proficiency in Python;
-Hands-on experience working with open-source models like LLaMA, Mistral, DeepSeek, Yi, Qwen, etc., and practical use of PEFT (LoRA, QLoRA, AdaLoRA);
– Understanding of when to apply RLHF, RLAIF, DPO, PPO;
– Knowledge of architectural approaches to building AI systems (RAG, agents, tool use);
– In-depth understanding of LLMs, including transformer-based architectures like GPT, BERT, LLama — and their optimal use cases.
Nice-to-Have:
– Experience preparing datasets, automating processes, and using or creating your own MCPs;
– Uploading models to Hugging Face and following current repositories;
– Background in other ML tasks like computer vision;
– Experience working in Agile/Scrum environments;
– Experience deploying and maintaining ML models in production;
– Familiarity with AWS cloud platform.
What we offer:
We offer flexible work formats — including remote work and on-site options at our offices in Larnaca (Cyprus) and our new location in Malta.
Equipment: Laptop/PC/extra monitors/specialized gadgets — everything you need for solving complex tasks and running experiments;
Security & Insurance: We care about our people and their well-being, offering full support during difficult times. We provide private medical insurance or a sports allowance;
Team & Culture: You are the average of the people you work with. Thanks to a thorough hiring process, you’ll join a team of top-tier professionals;
Continuous Growth: We pay for trainings, workshops, and conferences so you can keep up with the latest trends. We also have a large library and a book club;
Corporate English: Improve your English with professional teachers and break any communication barriers;
Sports Activities: Join our yoga classes or running club — we’ve already completed a few marathons with our pro coaches!
And more: Amazing team-building events designed for real-life bonding and good vibes.
Our goal is to build a diverse IT product ecosystem where every team member can launch internal startups, grow professionally, and make their dreams come true. Join us!
We also place great importance on corporate social responsibility. Galaktica runs two charitable foundations that focus on rehabilitating veterans and supporting the children of military personnel and those affected by the war. The company fully funds their administrative operations and contributes to their core goals.
We regularly supply FPV drones and vehicles to the front lines. This year, we expanded our support for the Armed Forces by investing in military startups that produce combat drones — a crucial area for Ukraine’s defense.
By working with us, you don’t just earn a living — you help save lives and support the fight for Ukraine!
Want to learn more about us?
Visit our website: Galaktica — Product IT Company — https://galaktica.io/
Meet the team and see how we build top-notch products: Instagram @galakticateam
Also, check out our video business card: Galaktica. Intro video: https://www.youtube.com/watch?v=4uQNIDPdjBg
We’d be happy to answer any questions and invite you to the first stage of the interview!
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