hr English-speaking jobs in Legionowo

Firmware Engineer interns will integrate SDK features into samples and applications, supporting the creation of new features and maintaining software for wireless protocols.

Incident Management Analyst (2nd Line of Defence) strengthens operational resilience by implementing and enhancing the enterprise incident management framework. The role provides independent oversight, supports incident detection and resolution, and coordinates regulatory notifications. The Analyst also champions risk culture, lessons learned, and KPI reporting.

Team Lead will scale profitable campaigns across multiple geos and verticals, own significant budgets, and lead a team of mediabuyers. Responsibilities include campaign performance, strategy development, partnership management, and team leadership. Requires 4-6+ years in media buying, proven track record managing high-spend campaigns, and experience leading or mentoring a team.

This role supports a global HR compliance project by locating, organizing, and reviewing historical employee files for accuracy and completeness. Responsibilities include file retrieval, data review, documentation, collaboration with HR teams, and problem-solving. Experience in HR administration, records management, or similar roles is required.

Cloud Platform Engineer to contribute to the infrastructure for SaaS products, ensuring performance. Responsibilities include monitoring applications, developing Infrastructure as Code, and automating infrastructure tasks. Requires knowledge of Azure cloud components, IaC tools, and K8S/Docker. Experience with REST APIs, development languages, and monitoring distributed systems is a plus.

Graduate Development Program Intern to support the Retail Marketing team in daily tasks, in-store marketing activities, and promotional campaigns. Will analyze data, prepare reports, and collaborate with other departments. Requires a university degree, strong analytical skills, and proficiency in Excel and PowerPoint.

Investigates complex research integrity cases, identifies patterns, and ensures adherence to publication ethics. Conducts submission checks, collaborates with authors and editors, and addresses post-publication concerns. Develops training materials, stays informed on research integrity developments, and recommends policy improvements.

Prolific seeks 3D, Technical, or VFX Artists to license existing assets and process them for a high-level gaming project. Experience with Unreal Engine, Unity, Houdini, Maya, Blender, or Cinema4D is required.

Provides financial analysis to optimize liquidity footprint for the Fixed Income Financing trading desk. Assists with balance sheet reporting, analyzes financials, and drives coordination across support functions. Supports external disclosures and ensures reporting aligns with regulatory requirements.

Clinical Research Associate II will conduct site visits, ensure protocol compliance, and collaborate with investigators. Requires a bachelor's degree, 2+ years of CRA experience, and knowledge of clinical trial regulations. Must be able to travel 60% of the time.

Lead Instructors deliver live, virtual instruction on technical data center content to large groups of learners. Responsibilities include preparing and leading virtual classroom sessions, collaborating with operations personnel, and contributing to program success.

Processes and posts accounting documents, monitors accounting processes, and reconciles intercompany balances. Requires a bachelor's degree in accounting, finance, or a related field and 1-3 years of accounting experience. Proficiency in MS Excel and ERP systems is preferred.

Processes transfers, including order execution, transaction booking, and investigation handling. Ensures compliance with internal policies and regulations. Supports operational activities and collaborates with financial institutions and stakeholders.

Senior Global Benefits Consultant manages existing clients and grows the portfolio by introducing new products and services. The role involves consulting with global benefits leads on design, use, and objectives of their portfolio, advising on renewals, and providing market trend information.

Accounts Receivable Specialist needed to manage company receivables, ensure accurate invoicing, monitor customer payments, and resolve outstanding issues. Requires 3+ years of experience in billing operations, accounts receivable, or related finance roles. Strong analytical and communication skills are essential. Fluent English required, proficiency in French or German is a plus.

Analyze applications, make leasing decisions, and verify data for the Application Processing Team. Requires 3+ years of risk analysis or contract underwriting experience in a financial company, a relevant degree, and proficiency in Polish and English.

Recruitment and Branding Expert to lead end-to-end recruitment for technical roles in mining/steel or heavy industry. Manage relationships with external partners, optimize recruitment processes, and enhance employer branding. Requires 5+ years of experience, ATS familiarity, and strong analytical and communication skills. Fluent in English, French, or Dutch is a plus.

Record-to-Report (RTR) Intern will support daily accounting operations, month-end closing activities, and assist with the annual audit process. The role requires some experience in an accounting environment, basic MS Office skills, and a good understanding of accounting principles.

Experienced Frontend Developer to lead UI improvements, design modern interfaces, and deliver robust solutions using React and TypeScript. Minimum 5 years of experience in production application development within the React ecosystem, including UI/UX design.

Lead and scale a proven consulting and strategy department, responsible for hiring, managing, and mentoring a team of Senior Consultants. Develop and systematize strategic services, drive sales and business development, and lead client work directly.