hr English-speaking jobs in Legionowo

Information Security Engineer will embed security controls into architectural designs, lead risk management activities, and support security certifications. Requires experience with networking automation or API-focused scripting and proficiency in at least one automation programming language.

As a Senior Data Scientist in the Risk and Fraud Management squad, you will build, deploy, and maintain machine learning models to protect HelloFresh from fraud and enable business growth. You will design and implement classification, regression, and uplift models to prevent payment and voucher fraud, and optimize the ship & collect process. You will monitor model performance, communicate insights to stakeholders, and leverage Generative AI tools to accelerate development.

The SAP Sales & Logistics Senior Consultant provides 2nd level support for SAP SD, LE, and WM processes. Analyzes business requirements and translates them into sustainable SAP solutions. Configures, tests, and implements SAP solutions in line with central ERP standards. Supports the standardization and harmonization of business processes and SAP solutions across the group.

Staff Engineer (P5) to architect and scale the core platform for a fast-growing SaaS company. Requires deep backend expertise (Python, Django), experience with massive datasets, and a proven track record of building platforms and distributed systems.

Provides analytical support to European and UK store teams, producing operational targets, variance analysis, and ad-hoc reports.

Leads complex HRIT initiatives, acts as a technical expert for SuccessFactors, and drives strategic HR technology development.

Senior BI Engineer will lead the technical aspects of the Group Financial Consolidation platform, including IBM Controller, IBM Planning Analytics, and Workiva. Responsibilities include managing data flows, developing ETL/ELT pipelines, and providing technical support for core financial systems. The role requires expertise in Python, SQL, database architecture, and visualization tools.

PTP Manager will lead and develop P2P accounting teams, manage escalations and complex issues, and ensure accurate and timely financial closing.

Full-stack engineer to build and own a broad swath of the product, from user interface to back-end processing logic. Participate in the entire product development process, collaborating with a cross-functional team. Requires 5+ years of experience in large codebases, Javascript/Typescript (React and Node.js) or Scala, and excellent communication skills.

Netguru seeks a Polish-speaking Frontend Developer for a 6-month full-time project starting June 12, 2026. The role requires proficiency in ClojureScript, re-frame, Reagent, EDN, Transit, and React rendering optimization.

Senior Project Manager to lead Azure cloud and cybersecurity transformation and integration projects. Full project lifecycle ownership, utilizing both Waterfall and Agile methodologies. Requires PMI certification (CAPM or PMP) and experience in IT transformation projects. Strong communication and stakeholder management skills essential.

Develop and optimize BigQuery datasets, views, and queries. Build and maintain ELT/ETL pipelines into BigQuery. Model data for analytics and define data quality checks. Collaborate with stakeholders to translate requirements into technical specifications. Ensure operational stability and security of BigQuery.

SAP Basis Administrator needed for a long-term project supporting a complex, global SAP environment. Responsibilities include maintaining and monitoring SAP landscapes, providing 2nd line support, analyzing system reports, and collaborating with stakeholders. Requires 3-4 years of experience in SAP Basis or a similar role, practical experience with SAP NetWeaver, and fluency in Polish.

Leads day-to-day cash collection, dispute, and cash applications operations. Coaches, manages, and develops a team of disputes professionals. Ensures consistent, policy-compliant resolutions that protect cash and revenue. Drives process improvements, manages service levels, and builds a high-performing team.

Mechanical Engineer to lead design activities for petrochemical and energy projects. Experience in refinery, petrochemical, chemical, or energy sectors required. Strong AutoCAD (2D) and MS Office skills.

Financial Controller with German fluency required for national and international entities. Responsibilities include financial controlling, performance monitoring, cost analysis, and providing financial assessments. Requires a university degree in a relevant field, 3 years of experience in Financial Controlling and/or Business Analysis, and knowledge of IFRS.

Project Manager to deliver high-quality digital products for enterprise clients. Manage projects end-to-end, including scope, budget, timeline, and risks. Strong communication, stakeholder management, and analytical skills required. 2-3 years of experience as a Project Manager in IT services, fluency in English (C1), and interest in AI are essential.

Java Backend Developer will contribute to the technical design and engineering of applications, developing domain expertise and collaborating with teams to deliver solutions.

Software Engineer will develop and test code, participate in design reviews, and review code developed by others. Responsibilities include debugging and resolving product or system issues, contributing to documentation, and ensuring best practices are followed. Requires a Bachelor's degree and 5 years of software development experience, including 3 years in testing, maintaining, or launching software products. Experience with large-scale infrastructure, distributed systems, or networks is also required.

Supports end-to-end accounting processes within an international environment. Manages daily cash and banking operations, including bank statements, payments, and account reconciliations. Handles treasury-related activities such as cash movements, liquidity support, FX postings, and reporting.