hr English-speaking jobs in Legionowo

Senior Software Engineer Fraud to design and implement real-time fraud decisioning services in Python or Kotlin. This role extends the Fraud Decisioning System to new markets and integrates risk vendors. Requires 5+ years building backend systems at scale.

AI Consultant helps enterprises identify, design, and launch high-value AI agents. This role involves driving AI strategies, creating adoption roadmaps, and designing AI agent concepts using business analysis and LLM familiarity.

Electrical Simulation and Analysis Engineer performs advanced analysis of analog and digital circuits. Requires 5+ years in circuit simulation, proficiency with tools like SPICE, Ansys, and expertise in SI/PI/EM.

Finance Accounting and Reporting Expert for a 12-month contract. Support quarterly close, develop Power BI reporting, and prepare IFRS disclosure tables. Requires a relevant degree and at least 5 years of experience.

Senior Business Analyst supports the mutual fund trading team by onboarding clients, testing the trading platform, and building future state models. The role involves analyzing processes, documenting procedures, and implementing new functionality.

Senior Data Engineer specializing in Microsoft SQL Server and T-SQL. Responsibilities include developing and maintaining ETL packages using SSIS, managing SQL Server Agent, and building data extraction processes. Requires knowledge of Snowflake and ETL concepts.

General Accounting Supervisor needed to manage and mentor an accounting team. Responsibilities include preparing financial statements, ensuring regulatory compliance, and analyzing data. Fluency in English and German is required.

Senior Platform Engineer role focusing on developing and maintaining developer tools. Responsibilities include supporting Kubernetes workloads and designing high availability for multi-region setups. Experience with platform engineering and cloud services is required.

HR Administrator role supporting employee lifecycle processes and maintaining HR data in a fast-paced, international environment. Requires strong organizational skills, attention to detail, and good command of English.

Senior Java Engineer to design, develop, and maintain enterprise backend solutions using Java 17/21 and Spring Boot. Experience with microservices, REST APIs, relational databases, and financial services is required.

Experienced Network Engineer needed for NOC team. Responsibilities include diagnosing complex issues with Fortinet, Cisco, or Palo Alto devices, managing routing, VPN, and WAN, and supporting service deployment.

Production Engineer Specialist evaluates equipment for upgrades, supports new technology implementation, and develops/implements products. Requires 5+ years in manufacturing, Lean knowledge, and proficiency in mechanical, pneumatic, and electronic systems.

Full-Stack Software Engineer to develop and maintain backend services and user interfaces for Sabre's travel distribution ecosystem. Requires strong experience in Java, Spring Boot, modern JavaScript, and React, including API integration.

DevOps Team Lead with 6+ years of experience leading technical decisions. Expert in Kubernetes and AWS, with hands-on skills in Terraform, CI/CD, and data platforms like Kafka, Spark, and Airflow.

Data Security Specialist role requires a degree in IT or related field and 3 years of experience in information security. Focus includes developing security standards, implementing DLP controls, and ensuring data protection across enterprise systems.

Senior Consultant specializing in Contact Center solutions. Design CCaaS solutions using Amazon Connect or Genesys, integrating CRM, WFM, and AI. Contribute to presales, solution design, and client presentations. Requires 3-5 years of relevant experience.

Experienced Mechanical Design Leader needed to manage discipline-specific engineering deliverables in R&D. Own QCD performance, budget execution, and milestone gate reviews. Requires engineering degree and R&D leadership in serial manufacturing.

Mid-level Full-stack Engineer needed for a TMS. Requires 3-5 years experience with Python/Django, PostgreSQL, React, and JavaScript. Focus on end-to-end feature ownership, API integration, and maintaining a large codebase.

AI Engineer needed to develop and improve production AI tools using LLMs and generative AI. Requires Python and AI/ML library knowledge, focusing on quality, performance, and scalability.

Senior Backend & Data Engineer role focusing on JavaScript/TypeScript, complex relational databases (PostgreSQL), and Master Data Management (MDM). Requires 8+ years of experience owning data domains and building scalable backend services.