hr English-speaking jobs in Legionowo

Senior AI Engineer (AI/ML) to design, develop, and deploy scalable AI/ML solutions. Lead engineering execution for key projects, mentor engineers, and champion coding standards. Expertise in Python, ML/AI ecosystem, PostgreSQL, Redis, Kubernetes, and Azure DevOps required.

Intern Software Developer (LINUX) will develop and support new features using Python and Bash. Responsibilities include performing integrations, updating automated tests, and automating tasks. Basic knowledge of Linux, Bash, and Python is required. Must be available 24 hours per week and able to work 2 days per week in the Kraków office. Familiarity with Jenkins is a plus.

Software Engineer needed for customer-specific projects. Develop interfaces using Java and Spring Boot, collaborate with Customer Success Managers, and provide technical consulting. Requires 4+ years of experience with Java and Spring Boot, and experience with enterprise integrations.

Senior .NET Platform Engineer to develop and maintain tools for developers in a large-scale, high-availability environment. Responsibilities include supporting Kubernetes workloads, designing multi-region setups, and researching new technologies. Requires deep .NET knowledge, distributed systems understanding, and experience with containerization and cloud computing.

Senior Business Analyst will lead, run, and define the product vision and roadmap for digital products and analytical capabilities. Collaborate with technology groups, business colleagues, and other teams to deliver high-quality, user-centric products and features.

Product Owner to define and execute roadmap for Capital.com's digital asset infrastructure: Custody, Wallets, and Staking functionality. Collaborate with cross-functional teams to deliver secure, compliant, and scalable systems. 5+ years product management experience with a track record of launching and scaling complex products, including infrastructure products in crypto, fintech, or payments.

Lead a large engineering organization (200+ people) through transformation, defining strategy, building high-performing teams, and overseeing technical initiatives.

Senior Atlassian Consultant will manage projects, design solutions, and provide expertise in implementing and customizing Atlassian products in a global environment. Experience with Jira, Confluence, and cloud migration is required.

Junior SAP Process Orchestration Developer will design, develop, and optimize integration solutions using SAP Process Orchestration (PO). Responsibilities include automating business processes, monitoring system performance, and collaborating with cross-functional teams. Requires a bachelor's or master's degree and at least one year of experience with SAP PO or integration technologies.

Leads a team responsible for owning, operating, and redefining data estates underpinning LSEG product offerings. Develops and executes transformation strategies, optimizes delivery performance, and manages risks. Requires deep technical data experience, experience in large-scale transformation at a Financial Markets firm, and strong communication and leadership skills.

As a Staff Data Scientist within Conversions, you will shape the data and modeling strategy behind customized user journeys and funnel decisioning. You will design, implement, and evaluate machine learning approaches for large-scale personalization and routing decisions.

Experienced HR professional with a strong Employee Relations (ER) investigations background needed to join a dynamic team. The role involves managing employee relations matters in Poland and across Europe, conducting investigations, advising on disciplinary action, and collaborating with stakeholders.

General Ledger Accountant required for month-end close procedures, statutory reporting, tax calculations, and internal reporting. Must be fluent in English and French with strong Excel and ERP skills.

Senior AI Engineer will lead XTB's LLMOps and Agentic strategy, ensuring secure and reliable AI experiences for over 1 million investors. Responsibilities include architecting AI solutions, establishing LLMOps standards, and collaborating with data and product teams. Requires 5+ years of experience in deploying production-grade AI/ML solutions, expertise in LLM orchestration and data frameworks, and proficiency in building APIs and semantic layers.

Drive customer success by enhancing value creation and collaboration in Hospital Patient Monitoring solutions. Build long-term strategic partnerships and establish governance structures to achieve goals. Monitor solution performance, identify customer needs, and coordinate activities of the customer-centric team.

Test Automation Engineer with 6+ years of experience in Python and Robot Framework needed for data harmonization project. Must have ISTQB Foundation Level testing knowledge and fluent Polish and English.

Experienced Solution Architect needed to define technical vision and architecture for next-generation biosample tracking software. Responsibilities include designing scalable solutions, translating business requirements into technical designs, and collaborating with product, engineering, and stakeholder teams. Requires 5+ years of experience, a Bachelor's or Master's degree, and expertise in technologies such as Data Mesh, ETL, ELT, SQL, Python, Kubernetes, Airflow, Snowflake, Oracle, and MongoDB.

Leads global technical services for carbon black applications in inks and coatings, providing application development, product qualification, and customer support.

Employees are encouraged to collaborate, develop their skills, and share their expertise in an open and supportive environment. In addition to our passion for technology, we value an inclusive work environment and engaged community, caring deeply for employees' wellbeing by providing wellness programs and social initiatives.

Leads global delivery teams for Transformer Production Planning and Operations applications. Manages vendor contracts, budgets, and strategic roadmaps. Supports business change requests, defines projects, and improves end-to-end processes.