hr English-speaking jobs in Legionowo

A Senior Security Engineer will design and implement security controls for AI inference execution environments, conduct threat modeling and security assessments, and harden model serving infrastructure.

About this roleTFS HealthScience is a leading global mid-size Contract Research Organization (CRO) that partners with biotechnology and pharmaceutical companies throughout their entire clinical development journey. Our expertise includes full-service capabilities, resourcing, and Functional Service Provider (FSP) solutions.

Data Engineer with 5+ years of experience needed to own the end-to-end data lifecycle. Must have strong skills in SQL, Databricks, and Power BI, focusing on data democratization and evolving the stack toward AI-first development.

Senior commercial leader needed for IT contracting and body shopping sales. Requires 5-7 years' experience, proven success generating PLN 20M+ ARR, and strong C-level network in the Polish market.

Hands-on Solution Architect for Banking & Capital Markets projects. Collaborate with team members to achieve project and client goals. Plan, develop, and implement project activities. Manage relationships with clients and stakeholders. Experience in Java, JEE, Web Services, Database development, and integration platforms required.

Sourcing Analyst I supports regional Procurement by ensuring fact-based decisions, tracking department performance, and managing reporting. Responsibilities include RFQ/RFP support, market intelligence, and price list management. Advanced Excel and procurement knowledge are required.

Treasury Specialist manages daily cash activities, cash flow forecasting, and banking operations. Requires 4+ years in Treasury Operations, strong English, and expertise in Cash Management and Banking.

AI/ML Engineer needed with 3+ years in Data Science/ML. Design and develop predictive/recommendation models using Python, PySpark, and MLflow. Experience with large datasets and model performance measurement is required.

Expert Data Analyst needed to support a GKYC program in financial services. Requires advanced SQL, Python, R, Java, Scala, and Power BI skills. Must have data management experience and fluency in English.

Senior Software Engineer to design, build, and scale AI-driven systems for virtual agents. Experience with LLMs, backend development, and AI agent technologies required.

AWS DevOps Engineer focused on building safe, reliable, and secure systems. Requires Python skills, experience with AWS, CI/CD, and Infrastructure as Code tools like Terraform. Must understand Linux/Windows and security in AWS.

Senior Software Engineer needed for critical backend infrastructure using Java and Kotlin. Focus on high-scalability, high-throughput systems. Experience with MongoDB and collaborating with Product Managers is required.

Designs, implements, and optimizes automation solutions for operating systems and hybrid cloud environments. Develops tools and automations to resolve root causes and enhance the Systems Engineering team's efficiency. Collaborates with ITSECOPS and other teams to gather requirements and implement automation solutions.

DevOps Specialist/Cloud Engineer role requires 3+ years in DevOps with Java experience. Focus on building cloud solutions on GCP, using Terraform, Jenkins, and Kubernetes for microservices.

Establish and lead the Finance Planning & Performance Center of Excellence (FPP CoE) within Accounting and Reporting. Support Group Finance and functional stakeholders with planning cycle support, performance reporting, financial analysis, business cases, management materials and governed ad hoc analysis. Build a pragmatic, cost-effective and sustainable service model. Lead a team of Senior Finance Planning & Performance Leads, Controllers and Senior Analysts / Analysts.

Quality Assurance Manager for a 12-month FTC role. Responsibilities include ensuring inventory accuracy using SAP MM-IM, defining processes, resolving discrepancies, and conducting audits. Requires experience in inventory or supply chain.

Own end-to-end customer cases for a B2B solar marketplace across multiple channels. Improve support by refining AI tools, knowledge bases, and spotting platform issues. Requires professional German, French, Italian, Romanian, or Dutch, plus very good English.

Global IT Solution Architect for Record to Report. Lead IT demands, drive RTR roadmap, and ensure compliance. Requires 7+ years in RTR, strong SAP Finance experience, and international project delivery.

Big Data Engineer to build and maintain distributed data processing pipelines using Spark, Scala, and Python. Requires 7+ years of Spark & Scala experience, 5+ years of Python development, and 3+ years with Robot Framework, CI/CD tools, and Hadoop. Strong SQL skills and AWS knowledge are also needed.

Sales Operations & Marketing Coordinator to build North American presence. Support business development, manage sales pipeline in CRM, and execute local marketing campaigns. Requires 3+ years in B2B business development support.