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With operations spanning across 170 countries, Ecolab is committed to sustainability, innovation, and fostering a diverse and inclusive workplace.\nThere are over 500 of us in our Krakow business center, where we highly specialize in finance, supply chain, accounting, controlling and regulatory. We’re always looking for new talent to join our team. When you come to work at Ecolab, you get to take on some of the world’s most meaningful challenges and have the opportunity to learn and grow, shape your career, make an impact and quickly see the importance of your work.\nRight now, we are seeking a highly skilled AI Engineer to design, develop, and deploy AI-powered solutions with a focus on agentic AI systems and intelligent automation on Azure cloud infrastructure. The ideal candidate will have hands-on experience in building AI/ML models, working with LLMs, and deploying scalable AI solutions to production environments.\nThis hybrid position is offered as a full-time employment (employment contract), providing a structured opportunity to support redefining how one of the world’s leading companies applies AI to solve real business challenges. At Ecolab, innovation is more than a buzzword, it is embedded in our culture, which is why we are proud to be recognized as #9 on Fortune’s AIQ 50 list of companies leading the AI revolution.\nWhat You will Do:\nDesign and develop AI-powered applications and agent-based systems for intelligent automation and decision-making\nBuild and deploy AI/ML solutions using Azure services (Azure OpenAI, Azure Functions, Azure ML, Cognitive Services, etc.)\nDevelop data processing and ML workflows using Azure Databricks and Apache Spark\nImplement and manage CI/CD pipelines using Azure DevOps or GitHub Actions for automated deployment\nWork on LLM-based solutions, including prompt engineering and RAG architectures\nPerform model development tasks including data preprocessing, feature engineering, model training, and evaluation\nOptimize model performance, scalability, and cost-efficiency in production environments\nImplement monitoring, logging, and observability for AI systems\nCollaborate with cross-functional teams (data engineering, product, business stakeholders) to integrate AI solutions\nFollow secure development practices (Key Vault, managed identities, RBAC)\nWhat will You Need:\nRequired Skills & Qualifications\n>Technical Expertise\nMin. 2 years of experience in AI/ML engineering or data science\nStrong programming skills in Python and SQL\nExperience with Azure cloud services (Azure OpenAI, Azure ML, Functions, Storage, Key Vault)\nHands-on experience with Azure Databricks / PySpark for data processing\nFamiliarity with CI/CD pipelines (Azure DevOps or GitHub Actions)\nBasic understanding of containerization (Docker)\n>AI / ML & GenAI Skills\nStrong foundation in Machine Learning and Deep Learning\nExperience with large language models (LLMs) and prompt engineering\nUnderstanding of:Retrieval-Augmented Generation (RAG)\nEmbeddings and vector search\nTransformer-based models\n\nExposure to agentic AI concepts / multi-agent workflows\nExperience with ML frameworks: Scikit-learn, TensorFlow, PyTorch, or Transformers\n>Problem Solving & Engineering Practices\nStrong analytical and problem-solving skills\nAbility to debug and troubleshoot data/ML pipeline issues\nUnderstanding of software engineering best practices (clean code, version control, code reviews)\nExposure to testing approaches for AI systems (unit/integration testing)\nPreferred Qualifications\nExperience with MLOps tools (MLflow, Azure ML pipelines)\nKnowledge of microservices architecture\nFamiliarity with monitoring tools (Application Insights, Log Analytics)\nAzure certifications (AI Engineer Associate preferred but not mandatory)\nFluent Polish and very good English skills\nWhat’s In for You:\nCompetitive Compensation: Attractive salary and benefits package (lunch subsidy, sport bonus, holiday bonus etc.).\nWork-Life Balance: Flexible working arrangements with hybrid model of work (approx. 50% from the office and 50% from home.\nMatrix Organization: Thrive in our matrix organization, working across Europe with various teams and cultural backgrounds.\nCollaborative Environment: Strong teamwork and diverse interactions.\nDevelopment Opportunities: Personalized plans with rapid progression\nVersatile Career Paths: Professional growth supported by active committee for different career levels.\nSupportive Culture: High employee satisfaction and responsive feedback.\nLearning and Innovation: Continuous learning and technical training incl. subject matter experts’ trainings, soft skills and LinkedIn learning.\nSocial events such as family events and charity auctions.\nComfortable working environment (Library, relaxation area, casual dress code).\nParking space for cars and bikes.\nAt Ecolab, we prioritize our talent-first philosophy by creating the most capable and diverse team to excel at our nearly three million customer sites. Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. Our solutions not only enhance operational efficiency but also contribute to sustainability and public health, making a positive impact on the world.\nWe are committed to eliminating unnecessary complexities and embracing a beginner's mindset, continuously seeking new perspectives and innovative solutions to stay ahead in a rapidly changing world.\nWe are committed to fair equal and diverse treatment of associates and applicants, furthering the principles of Equal Opportunity Employment.\nApply today and join one of the most ethical companies with over a hundred years of history.\nJoin Ecolab and help us protect what’s vital.","description_format":"text","description_chars":6186,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":true}]},"benefits":["Continuous learning","Flexible schedule"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cleaning & Household Products","Chemical Manufacturing","Food Safety","Sterilization & Infection Control"],"lifecycle":[{"event":"open","at":"2026-10-16T15:22:06Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":0,"expected_fill_days":15,"reasons":["conf:4","stale_co","velocity","win:early","comp:junior,brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/ecolab-ai-engineer-2","json_url":"https://alion.io/job/ecolab-ai-engineer-2.json","meta":{"generated_at":"2026-10-17T18:47:38Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1780,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1754712},"rest":"https://alion.io/mcp/rest/get_company?id=1754712"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fecolab-ai-engineer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fecolab-ai-engineer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fecolab-ai-engineer-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ecolab-ai-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fecolab-ai-engineer-2"}]}