hr English-speaking jobs in Legionowo

Senior Territory Manager for Biosense Webster in Central Poland (Łódź, Warsaw). Achieve sales targets, plan and implement business objectives, and manage accounts to maximize product utilization. Requires a degree, sales experience in Cardiology or Electro-Physiology, fluency in English and Polish, and strong communication and interpersonal skills.

Experienced SAP S/4HANA Architect needed to design and own scalable SAP landscapes (on-premise, cloud, hybrid). Translate business requirements into integrated solutions and ensure seamless technology and business integration.

Experienced Solution Architect needed to design and evolve a modern middleware platform integrating ELK, Kafka, Keycloak, and custom applications. Responsibilities include translating business requirements into architectural designs, leading cross-domain architectural work, and ensuring solutions meet SLAs and non-functional requirements.

DevOps Engineer will design, build, and maintain scalable cloud infrastructure on AWS. Responsibilities include automating infrastructure provisioning, optimizing CI/CD pipelines, and ensuring system reliability and performance.

AI Lead will define and evolve AI service offerings, drive pre-sales engagements, and lead R&D projects. Requires 5+ years of AI/ML experience, including 2+ years with Generative AI/LLMs, cloud platform experience, and strong pre-sales or technical consulting background.

Senior DevOps Engineer needed for cloud infrastructure design, deployment, and maintenance on AWS (EKS, VPC, RDS, IAM). Experience with Terraform, Kubernetes, CI/CD pipelines, and Linux administration required.

The IT Project Controller will own project cost controlling for complex IT initiatives, building and improving project controlling structures. The role involves monitoring financials, designing reports, and ensuring compliant financial reporting.

Leads and supervises a team responsible for Accounts Receivable operations, including process optimization, performance management, and stakeholder communication. Requires 10+ years of finance experience, including billing, with 3+ years in leadership roles. Expert knowledge of end-to-end AR processes and related accounting is essential. Must have strong communication, influencing, and conflict resolution skills. Proficiency in SAP and English (B2/C1) is required. German language skills are advantageous.

Lead the technical delivery of customer-facing software solutions across industries such as Automotive, Transport, and Logistics. Responsible for the full lifecycle of solution development, from planning and design to implementation and testing. Collaborate with internal and external stakeholders, serving as the technical authority within your project scope.

Develop and implement reinforcement learning (RL) environments for large-scale agent evaluation and experiments. Design task generation pipelines, dynamic datasets, and scripted environments. Build verifiers and reward models to evaluate model reasoning.

HRP Solution Architect to design solutions for TMF clients migrating from Horizon to Optix. Will support sales, define project scope, and estimate resource requirements. Requires 5+ years experience in a relevant environment, including service management and payroll/HR experience.

The SRE Manager is responsible for system reliability, developer productivity, and reducing time to market. They will enhance application and infrastructure resiliency, oversee planned and unplanned infrastructure disruptions, and identify opportunities to eliminate manual and repeatable activities. The SRE Manager will also reduce repeat incidents, develop automated capacity analysis, and ensure SLAs are met.

Freelance remote project assessing online advertisements for relevance, language, and cultural appropriateness. Must be a resident of Poland for the last 3 years with fluency in English and German. Requires basic computer and internet access.

Partner Marketing Manager will design and execute marketing initiatives to generate demand for Factorial's partner ecosystem in Poland. Responsibilities include creating partner marketing acquisition strategies, owning end-to-end partner marketing plans, and leading Go-To-Market initiatives. The role requires a data-driven marketer with experience in B2B digital marketing, partner marketing, and a strong understanding of how marketing supports sales and revenue.

This role requires strong tactical execution across all marketing channels. You will localize global campaigns, run regional programs and events, and build and execute regional campaign plans. You will also create to-, with-, and through-partner marketing programs and manage channel marketing funds.

Software Engineer to design and develop user interfaces and machine applications using Qt and C++. Requires expertise in object-oriented programming, UI/UX development, and the Qt framework. Must have a Bachelor's or Master's degree in a relevant technical field.

Lead a world-class research operation generating early, differentiated insight. Architect and oversee a team of analysts, design information pipelines, and identify emerging opportunities across public and private markets. Partner with the Principal to develop a forward-looking worldview and translate macro, sectoral, and thematic views into actionable investment strategies.

Lead a team of security researchers and penetration testers focused on offensive security testing, automated exploit discovery, and application security research. Shape product security strategy, plan penetration testing campaigns, and develop tools for scalable security testing. Analyze vulnerabilities, collaborate with engineering teams, and contribute to security research publications.

Senior QA Automation Engineer to architect quality assurance strategy for core application rewrite. 5+ years experience designing and maintaining automation frameworks, proficiency in C# and Selenium/Playwright, RestSharp, and CI/CD.

Lead Engineer will design, build, and maintain scalable front-end and back-end applications. Responsibilities include leading application development, ensuring performance and reliability, contributing to CI/CD pipelines, and mentoring engineers. Must have strong proficiency with JavaScript, TypeScript, and back-end languages. Experience with modern front-end frameworks, APIs, and cloud environments is required.