hr English-speaking jobs in Legionowo

Researcher to apply machine learning to complex adaptive systems in domains like weather forecasting and financial inference. PhD in Computer Science, Mathematics, Physics or related field required. Strong experience in machine learning and deep learning, with a publication record in top ML conferences. Proficiency in Python and deep learning libraries (PyTorch).

Data Architect to build a next-generation cloud data and AI platform on AWS. Define and evolve the end-to-end data platform architecture, including ingestion, lakehouse/warehouse, orchestration, governance, and AI enablement.

Senior Java Software Engineer to architect, design, and develop model-based applications. Lead team technical design and ensure alignment with Engineering policies. Minimum 5 years software development experience, proficiency in Java and other programming languages, and experience with DevOps platforms.

Senior Go Backend Engineer to design, develop, and maintain backend services in a microservices architecture deployed on GCP. Collaborate with cross-functional teams and utilize AI tools to improve development efficiency.

As a Junior Customer Service Specialist, you will provide high-quality customer support via chat, email, and phone. You will guide customers, resolve queries and complaints, and maintain data accuracy. Fluency in Spanish and English is required.

Expanded Description and Vision This missionary will join our international church in Kraków to fulfill a crucial role in preaching, discipling, managing administrative tasks, and organizing children’s work and ministry.

Cloud Engineer (Mid/Senior) will design, build, and manage AWS-based environments. Responsibilities include developing Terraform modules, automating deployments, and investigating Kubernetes issues. Must have experience with Terraform, Kubernetes, AWS, shell-scripting, CI/CD, and automation.

OverviewCompany Description To create revolutionary, story-driven RPGs which go straight to the hearts of gamers — this is our mission. Want to dive deeper into our company’s culture? Explore our social media and check out our YouTube channel and Beyond the Game Blog where we share behind-the-scenes insights and stories direct from our team members!

Product Manager responsible for the end-to-end card product strategy, including improving existing offerings and launching new products in new markets. Requires 2+ years of experience in a Product Manager or Product Owner role with a focus on Cards & Payments. Must have a solid understanding of card payment processes and experience working with data and customer insights.

Senior Project Engineer will lead the full lifecycle of a GMP manufacturing facility build, from concept to operational handover. Responsibilities include budget and timeline management, cross-functional team leadership, and ensuring compliance with food safety and quality standards.

Senior FullStack Engineer to design and implement scalable microservices using Node.js and TypeScript. Responsibilities include backend development, API design, frontend development with React and Next.js, and ensuring system reliability through comprehensive testing. Requires 5+ years of experience in software engineering with expertise in Node.js, TypeScript, Event-Driven Architecture, and API design.

Senior FP&A Analyst will deliver agreed scope and processes for the CoE, ensuring alignment with objectives. Responsibilities include supporting functional initiatives, collaborating with stakeholders, and participating in month-end closing, reporting, and planning processes. The role requires 3+ years of FP&A, Controlling, or Financial Reporting experience, strong analytical skills, and proficiency in Excel and financial reporting tools.

Finance Business Partner will own financial and business planning processes, partnering with the commercial organization to develop strategy and drive P&L improvement. The role requires strong analytical skills, data analysis proficiency, and a customer-centric mindset. Fluency in English and Polish is required.

Senior Automation QA Engineer needed to design, develop, and implement automation tests for SentinelOne's SaaS platform and Endpoint Protection. Requires 6-7+ years of experience in automation development, testing multi-layered products, and experience with TypeScript and Playwright.

Order to Cash Associate will manage the full order cycle, including processing orders, issuing invoices, performing collections, and providing customer service. Requires a High School Diploma/GED or Bachelor's Degree and 1 year of Customer Service experience.

The Endpoint Engineer implements, maintains, and ensures compliance of endpoint technologies globally. This role adapts global designs to regional needs, enforces security baselines, and supports regional IT teams with technical expertise.

Senior DevOps CI/CD Pipeline Engineer needed for a leading German solar energy solutions provider. Design, implement, and optimize GitLab Ultimate-based CI/CD environments. Automate deployment pipelines and infrastructure using Terraform and Ansible. 5+ years of relevant experience required.

Senior DevOps Engineer to design, develop, and maintain AWS infrastructure. Experience with EKS, CI/CD pipelines, Kubernetes, and cloud technologies required. Responsibilities include automation, testing, documentation, and mentoring.

RemoFirst is transforming the way businesses hire and manage global teams. Our mission is to enable Freedom of Work by providing an all-in-one global HR platform that simplifies hiring, compliance, payroll, and benefits management. We partner with some of the world’s most innovative companies, including Fortune 500 businesses and leading startups.

Our dynamic and diversified firm spans asset management, wealth management, and fintech, offering many ways to help investors make progress toward their goals. Our talented teams working around the globe bring expertise that’s both broad and unique.