Ciklum is looking for a Senior Artificial Intelligence/Machine Learning Engineer to join our team full-time in Poland.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role:
As a Senior Artificial Intelligence/Machine Learning Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.
Responsibilities:
- Own the ML lifecycle: take models from problem framing through training, deployment and monitoring
- Frame problems: turn business goals into ML tasks and metrics. Use plain code where a model isn’t needed
- Build models: classical ML, time series and NLP, plus LLM and RAG features where they fit
- Evaluate rigorously: sound validation, the right metrics, and evals that gate every release
- Ship and run models: deploy with Docker and CI/CD on cloud ML platforms, and monitor drift and cost
- Deliver with AI: use AI coding agents throughout, and validate their output strictly
- Collaborate: review code and experiments, mentor others and explain results to stakeholders
Requirements:
- ML experience: 5+ years, with models shipped to production
- Python: pandas, scikit-learn, and PyTorch or TensorFlow
- ML fundamentals: validation, overfitting, feature selection, imbalanced data
- Data: strong SQL; Spark for large datasets
- MLOps: Docker, CI/CD, model serving and monitoring
- Cloud ML: SageMaker, Azure ML or Vertex AI
- LLMs: has shipped LLM or RAG features and written the evals for them
- AI-assisted development: uses an AI coding assistant daily and keeps its context (codebase, data schemas, standards) current
- Communication: fluent English; explains model trade-offs to non-technical people
Desirable:
- Anomaly detection and forecasting
- Recommender systems or ranking
- Fine-tuning (LoRA/PEFT)
- LangGraph or MCP
- MLflow, Airflow or Kubeflow
- Terraform and Kubernetes
- LLM cost control: model routing, caching, token budgets
- AWS Certified Machine Learning Engineer – Associate or Claude Certified Developer (Anthropic)
What’s in it for you?
- Strong community: Work alongside top professionals in a friendly, open-door environment
- Growth focus: Take on large-scale projects with a global impact and expand your expertise
- Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
- Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands -on experience with cutting-edge technologies
- Flexibility: Enjoy flexibility – full remote working possibilities
- Care: We've got you covered with company-paid premium medical package through Luxmed
- Benefits: Access the MyBenefit cafeteria platform, allowing you to choose perks that best suit your lifestyle and needs
About us:
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.
Explore, empower, engineer with Ciklum!