AI/ML Engineer (Data Scientist Background)
Location: Poland Bulgaria Romania Serbia Albania Macedonia Montenegro (Remote)
Contract: B2B Full-Time
Join the Future of Digital Tech with Kolomolo
At Kolomolo we dont just follow trends - we set them. As a global supplier of IT services and digital modernization solutions we help businesses embrace cutting-edge technology to optimize their operations. Now we are growing and looking for fresh talent to grow with us.
Are you proactive tech-savvy and eager to build your career in IT This role could be your perfect fit.
About the Role
We are seeking 2 highly motivated AI/ML Engineers to join our team preferably starting from 1st September 2025. These positions require Data Scientist background with expertise in AI/ML system design and deployment. You will work on building advanced AI-driven solutions designing modular retrieval-augmented generation (RAG) architectures and implementing intelligent agentic systems. The ideal candidate will have a strong foundation in mathematics statistics and machine learning with hands-on experience in both research and production-grade AI engineering.
What Youll Be Doing
Build and maintain knowledge graphs using graph databases like Neo4j leveraging Cypher or Gremlin for queries.
Process large-scale structured and unstructured data into graph databases using ETL pipelines.
Develop and implement graph-based AI systems to convert natural language queries into graph structures and vice versa.
Design and deploy modular RAG systems with the use of MCP and intelligent agents.
Apply agentic design patterns to enable autonomous task execution in AI systems.
Implement context engineering and prompt engineering techniques to optimize AI performance.
Collaborate with cross-functional teams to integrate AI models into scalable microservices.
Learn and apply AWS Bedrock and SageMaker for training fine-tuning and deploying machine learning models.
Work on small-scale optimization models for predictive analytics and operational efficiency.
What We Are Looking For
Strong background in mathematics statistics and graph theory (degree centrality eigenvalues eigenvectors Dijkstras algorithm etc.).
Proven expertise in AI/ML engineering including vectorization embeddings multi-modal AI and retrieval-augmented generation (RAG).
Hands-on experience with graph databases (e.g. Neo4j PG Vector Milvus) and traversal/query languages (Cypher Gremlin).
Knowledge of agentic systems and agentic design patterns.
Experience in building modular RAG systems with MCP and agents.
Strong Python skills with libraries like Polars Scikit-Learn Pandas and Numpy.
Familiarity with regressive optimization techniques such as Logistic Regression Bayesian Optimization and ARIMA.
Experience with anomaly detection and covariate shift detection techniques.
Understanding of FastAPI and microservice architecture.
Experience with Docker for containerized deployments.
Solid data engineering skills including large pipeline processing multiprocessing and multithreading.
Nice to Have
- Experience with vector databases such as Pinecone ChromaDB or Milvus.
- Knowledge of out-of-distribution analysis and semantic similarity techniques.
- Experience with multi-modal AI systems.
What is in It for You
Competitive salary and benefits. Career development opportunities in a growing tech company. Continuous learning culture: mentorship internal training and certifications. Flexible agile work environment (remote hybrid or on-site in Krakw. Office perks: great coffee tea fresh fruit snacks and a fun atmosphere. Flat management structure where your voice matters. Regular team events and a social supportive work culture. B2B contract or Contract of Mandate (Umowa Zlecenie).
Why Join Kolomolo
At Kolomolo we prioritize innovation agility and autonomy. Our teams have the freedom to own their work share ideas and make meaningful contributions. Inspired by Scandinavian values we believe in work-life harmony and creating an inclusive culture where everyone thrives.
You will be part of a passionate skilled and friendly team that works hard and celebrates together. Here you can build your career on your own terms with opportunities to grow learn and make a real impact.
Our Flat Structure & The Culture of Inclusion
At Kolomolo we break the corporate mold. We offer:
- Agile Teams & Autonomy: No micromanagement. Youll own your projects and enjoy the freedom to innovate.
- Work-Life Harmony: Inspired by Scandinavian values we prioritize balance and flexibility where remote work and asynchronous collaboration are in our DNA.
- Learning & Growth: Continuous learning is at our core. We reward hard work value smart ideas and foster an environment of mutual respect and trust.
- Inclusive Culture: We believe in DEI: diversity equity and inclusion. We are committed to creating an environment where every individual regardless of background identity or experience feels valued respected and empowered to thrive.
Join Kolomolo and elevate your career with cutting-edge technology a supportive team and a company that truly values your input.
Ready for the next step Apply now and start an exciting journey of growth and innovation with us!