hr English-speaking jobs in Legionowo

Develop and manage customer relationships, expand business, and negotiate contracts. Requires experience in air & sea freight, strong communication skills, and a customer-focused approach.

Financial Controller will ensure accurate management and statutory reporting compliant with IFRS and SOX. Lead a team of 1 Controlling Specialist, providing direction and performance management. Partner with the Finance Director to provide financial insight and support investment decisions. Drive continuous improvements in financial reporting processes. Oversee the period-end close process and ensure timely and accurate statutory signoffs. Responsible for reporting of P&L, balance sheet, and working capital. Ensure the timely and effective performance of internal controls and support audits.

This MSE (marketing spend effectiveness) Manager role supports marketing spend effectiveness across markets and categories. Responsibilities include evaluating marketing spend, analyzing consumer insights, developing marketing methodologies, tracking route-to-profitability drivers, and collaborating with various teams.

Build, extend, and own security-facing backend services using PHP. Collaborate cross-functionally to deliver end-to-end features. Participate in system design and architectural decisions.

Technical Team Leader to drive architecture, design decisions, and development for BBH Foreign Exchange products. Lead a distributed team of engineers, ensuring project goals and timelines are met. Provide technical expertise, mentorship, and oversight for efficient project execution. Collaborate with leadership, product management, and platform teams to ensure business requirements are met.

The Global Talent Acquisition Lead, Global Capability Model, will lead end-to-end hiring delivery for the Global Capability Center, ensuring alignment with global standards and business priorities. This role will manage recruiting operations, lead a team of recruiters, and monitor hiring performance metrics. The ideal candidate will have 10+ years of talent acquisition experience, experience in a centralized or global Talent Acquisition model, and proven ability to manage stakeholders and deliver results in fast-paced environments.

Relativity seeks a Senior Security Engineer to design, implement, and promote security best practices within software development workflows. Responsibilities include technical reviews, penetration testing, and assisting with security compliance audits. Requires 5+ years of experience in software engineering and/or security engineering, strong communication skills, and experience with cloud platforms and security frameworks.

Enterprise Architect for HR will advise leadership, solve technology challenges, and shape technology strategy. Leads architecture strategy development, defines roadmaps, and ensures alignment with enterprise standards. Collaborates with stakeholders to support business and IT strategies. Requires a Bachelor's degree in a related field and deep expertise in HR architecture domains.

Lead post-acquisition integration of healthcare supply chain companies. Design and implement operational frameworks, identify inefficiencies, and optimize processes. Collaborate with founders and teams to build a scalable operating model.

Electronics System Engineer to perform requirements engineering, LED selection, and PCBA concept definition. Coordinate with suppliers and internal teams on electronics development, including thermal management and product releases. Experience in project coordination, customer coordination, and quality processes is required.

Support the Finance Team in day-to-day accounting activities, with a focus on Accounts Payable. Responsibilities include downloading invoices from KSEF, processing and posting vendor invoices, entering data, and preparing reports and accounting statements.

The Chief Financial Officer will oversee financial strategy, manage financial planning, prepare financial statements, and ensure compliance with international regulations. Responsibilities include budgeting, financial reporting, performance monitoring, identifying growth opportunities, and collaborating with executive leadership.

The Junior Analyst creates invoices, credit/debit notes, and manages rebate and commission settlements. Responsibilities include month-end and year-end closing, account reconciliation, and query resolution. Requires a finance or accounting degree, AR experience, and fluency in English. SAP knowledge is an advantage.

Goldman Sachs seeks an Applied AI Researcher to drive the adoption of AI and ML technologies. Responsibilities include collaborating on production machine learning systems, conceptualizing and assessing AI/ML software, and developing and maintaining code. Qualifications include a Master's or Ph.D. in a relevant field and 4+ years of experience in software development for quantitative investment workflows.

Software engineer intern will contribute to priority projects, collaborate with skilled teammates, and build foundations for growth. Responsibilities include building systems used by millions, integrating AI tools into development workflows, and simplifying complex systems.

Application Engineer - Proteins will translate customer needs into packaging solutions, supporting product selection, optimization, and commercialization. Responsibilities include product qualifications, trials, and scale-ups, as well as capturing customer insights and identifying innovation opportunities. Requires 10+ years of experience in application engineering, technical sales, or similar roles within flexible packaging in Meat and Dairy.

Lead the development of modern web applications, crafting high-performance, scalable, and reusable UI components using React. Drive technical decisions, mentor developers, and shape best practices in code quality, accessibility, and performance.

Service Quality Manager will own incident and problem management, tracking status, coordinating teams, and driving resolution. Investigate reported issues, prepare Root Cause Analysis documentation, and track key performance indicators. Requires foundational blockchain knowledge, IT infrastructure understanding, and strong communication skills.

Manages customer relationships and sales activities for key Modern Trade and Cash & Carry accounts. Develops and executes Joint Business Plans, focusing on distribution expansion and promotional activities. Tracks key performance indicators and ensures compliance with commercial standards. Collaborates with internal and external stakeholders to achieve sales, volume, and profit objectives.

Senior .NET Developer to design and develop software solutions using .NET (C#, WPF, Blazor, ASP.NET Core). Collaborate with global teams, contribute to R&D, and mentor colleagues. Requires 5+ years of experience with .NET 6/8 or .NET Framework 4.8, strong analytical skills, and proficiency in English.