hr English-speaking jobs in Legionowo

Software Senior Principal Engineer will design, develop, and implement complex software systems and storage environments. Requires 10+ years of experience with high-performing software quality teams and proficiency in C/C++, Python, and related technologies.

Experienced Murex v3 professionals sought for Agile teams specializing in Market Risk Consulting, Technical Support, FX Business Analysis, and IT Development. Manage end-to-end VaR calculations, configure and develop the MRB module, and ensure platform stability.

Senior Data Engineer will design and implement data platform systems for a US-based private equity and investment management fund. Responsibilities include developing PoCs, delivering production-grade applications, and creating solutions for data scientists and business analysts.

Senior IT Project Manager will lead the Azure Reinforced project, focusing on cloud resilience and business continuity within an Azure environment. Responsibilities include defining resilience and ransomware scenarios, developing cloud-based business continuity strategies, and managing project phases.

Senior Software Engineer will develop, optimize, and maintain backend services and APIs using C#/.NET and other modern technologies. Experience with microservices, databases (MySQL, MongoDB, CosmosDB), cloud services (Azure), and containerization (Docker, Kubernetes) is required.

People Ops Generalist to support HR functions in a fast-paced, international tech environment. Manage payroll, benefits, onboarding/offboarding, and employee relations. Strong HRIS, communication, and organizational skills required.

Experienced Senior AI Manager needed to lead business development, go-to-market strategies, and client engagement for AI solutions. Requires 10+ years in Data Science/Machine Learning, business development, and proficiency in Python, R, and cloud platforms.

Senior QA Engineer will lead complex projects, elevate engineering quality, and shape testing strategy. Responsibilities include driving high-impact outcomes, mentoring, and communicating risks and insights to stakeholders. Requires strong knowledge of testing theory, Agile methodologies, and experience with backend, full-stack, and native app testing.

Data Scientist needed for SEM keyword structure design, predictive algorithm creation, and campaign management. Requires a Bachelor, MSc, or PhD in Mathematics, Physics, Computer Science, Software Engineering, or a related field. Statistics knowledge and English fluency are essential.

Senior Manager responsible for RCI and CAPA. GSK is a global biopharma company focused on preventing and treating diseases through innovation in specialty medicines and vaccines.

Develop and migrate data processing, ETL processes, data pipelines, and analytics/data science algorithms using Python, GBQ, and Oracle. Collaborate with other data teams on project execution and contribute to internal work standards.

Senior Software Business Analyst will translate business requirements into technical specifications, conduct competitive analysis, and create user stories and use cases.

Senior Python Developer will implement and maintain fintech projects, programming business logic, APIs, and data models. Responsibilities include conducting code reviews, participating in feature design, and working on operations and deployments.

Senior Engineering Manager will define and execute the team's technical strategy, overseeing end-to-end engineering projects and building a high-performing team. Requires 7+ years of software development experience, including 3+ years leading engineering teams, and a proven track record of leading data-intensive SaaS product development.

Mudita, a tech company creating healthier technology, seeks an Engineering Lead for its Android Development team. The role involves leading the development of MuditaOS K, a custom Android-based operating system, and mobile applications. Requires experience managing technical teams, understanding Android OS architecture, and proficiency in Kotlin Multiplatform.

Experienced Technical Leader sought for AI Division. Lead a team of ML engineers, shape AI strategy, and deliver innovative projects. Requires 10+ years software engineering/research experience, 7+ years in Machine Learning, and expertise in Computer Vision or Agentic AI.

Senior Backend Engineer will design, operate, and improve Saleor-based e-commerce platform features and integrations with external systems. Responsibilities include building Python/FastAPI services, managing Kubernetes deployments, and resolving operational issues.

Freelance Senior Backend Developer sought for diverse IoT projects. Build and maintain scalable backend and cloud solutions, optimize AWS infrastructure, and develop high-performance backend services. Strong experience with AWS services (EKS, S3, Aurora, DynamoDB, Timestream, EMR), Node.js/Next.js, Kubernetes, Docker, and Terraform required.

This 16-month Software Engineer Traineeship combines training, mentorship, and real-world projects. The program includes an 18-week bootcamp focused on Java development and a year of on-the-job training.

The Sales Specialist will sell medical products, conduct cold calls, provide customer service, and maintain client relationships. Fluency in Dutch and English is required, along with previous sales experience.