hr English-speaking jobs in Legionowo

Senior Backend Engineer/Data Management Consultant requires strong JavaScript/TypeScript and PostgreSQL skills. Responsibilities include data modeling, overseeing data domains, and acting as a technical consultant to bridge business and technical needs.

Senior Business Analyst supporting financial accounting transformation. Analyze processes, gather requirements, and drive business improvements across complex enterprise environments. Requires strong BA, process improvement, and stakeholder management skills.

Procurement Team Leader to monitor transaction processing and oversee work allocation. Responsibilities include driving efficiency, managing international suppliers, and supporting P2P process transition. Requires a Bachelor's degree and 4+ years in Supply Chain/Procurement with direct team leadership experience.

System Design Leader for Serial Production owns technical aspects of mass-produced eAxle products. This role manages system defects, drives cross-functional problem-solving, and coordinates changes between production and platform engineering.

Senior iOS Developer needed for freelance, time & material basis. Build and maintain iOS apps that communicate with hardware peripherals over BLE. Must have 6+ years of Swift experience, strong BLE integration experience, and CI/CD experience.

Senior Software Engineer to drive AI-powered software engineering practices within Manufacturing Execution Systems (MES). Requires 5+ years of experience in software engineering, strong knowledge of Generative AI, Agentic AI, and hands-on experience with MES platforms like Siemens OpCenter. Expertise in Java, Python, C#, JavaScript, APIs, microservices, and cloud-native architectures is essential.

QA Engineer needed for SD-WAN and Network OS solutions. Requires Python, PyTest, Playwright, and networking knowledge (Cisco CCNA, BGP). Experience with Linux, Git, and CI/CD is essential.

Senior Full Stack Engineer needed to design and develop cloud-based healthcare applications. This role integrates AI features using LLMs, requiring expertise in React/Angular, Java/Spring Boot, Python, or C#, and DevOps practices.

Senior Java Engineer builds ultra-low-latency trading systems for a major N. American bank. Focus includes high-performance backend services for algorithmic order management and order routing across various asset classes. Requires strong core Java skills and capital markets experience.

Fullstack Developer role leading internal web application delivery. Requires 3+ years experience with React, Node.js, TypeScript, and RESTful services. Must own end-to-end delivery and possess fluent English.

Senior .NET Consultant proficient in C# and .NET 6+. Develop and maintain features for a new Workforce Management application, utilizing SQL Server, Web API, and frontend technologies. Requires strong OOP and testing knowledge.

Lead program delivery in enterprise IT environments, owning program outcomes, financial integrity, and governance. Provide oversight and coaching to Project Managers while managing complex risks and dependencies. Requires 10-12 years of senior IT program management experience.

Senior Research Engineer to build and optimize Python-based research tooling and data infrastructure. Responsibilities include designing data pipelines, managing large financial datasets, and supporting MLOps and GPU compute optimization.

Senior Cybersecurity Engineer to design and implement security solutions for embedded systems, IoT devices, and cloud-connected architectures. Requires deep understanding of embedded security attack vectors, vulnerability scanning, and secure communication protocols. Must possess strong analytical and communication skills and relevant certifications.

Senior Data Engineer needed to build and maintain production data pipelines for the automotive industry. Requires Snowflake, strong SQL, experience with multiple data sources, and high use of AI tools.

Student Assistant supporting the Digital Workplace team with day-to-day tasks related to Microsoft 365, cloud services, and digital tools. Requires a structured mindset, clear English communication, and ability to manage time alongside studies.

Business Analyst to join a consulting team supporting IT projects for financial institutions, primarily insurance companies. Conduct business analysis, define functional requirements, and test solutions.

Senior Data Governance Consultant helps clients establish trusted, high-quality, and compliant data foundations. Responsibilities include operationalizing governance frameworks, defining data standards, and managing data quality.

Engineer role requires 4+ years in .NET and 3+ years in Angular. Must have strong knowledge of .NET 6 & ASP.NET Core, CQRS, and event-sourced architectures. Focus on scalable APIs and enterprise projects.

Customer Service Representative supports Order Validation by resolving order discrepancies, updating information, and handling order changes. Requires B2 proficiency in English and Spanish, and at least one year of relevant Customer Care Operations experience.