hr English-speaking jobs in Legionowo

Senior Flutter Developer needed for large-scale, business-critical systems. Requires 5+ years mobile development experience, 2+ years Flutter, and knowledge of Bloc/Cubit, Provider, Dart, and Flutter architecture. Experience leading and mentoring teams, driving projects from conception to deployment, and strong communication skills are essential.

SQL Data Analyst to support compliance-related data initiatives. Responsibilities include providing data support for reporting, monitoring, audits, and ad hoc requests. Requires strong SQL skills, experience with cloud-based data platforms, and proficiency in Excel or Google Sheets. Must be detail-oriented, analytical, and comfortable working in a fast-paced environment.

Develop and maintain mobile and web applications using React Native and React. Collaborate with designers and back-end developers to implement user-friendly interfaces.

Lead Go Developer needed for a project building a scalable distributed platform for a global insurance and assistance company. Responsibilities include collaborating with Product Managers, leading code reviews, and driving improvements in CI/CD pipelines. Must have 5+ years of experience in Golang, concurrency patterns, system design, and CI/CD tools.

Android TV Developer will build and improve STB apps, focusing on performance, stability, and mobile-to-STB integration. Requires 2+ years of Android and Kotlin experience, REST API knowledge, and strong communication skills.

Execute Advanced Quality Planning and validation of products and processes throughout the PPAP program. Lead APQP tasks and Initial Process Signoffs, collaborating with cross-functional teams to ensure robust product and process development.

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As a Mid-Level Business Systems Analyst, you will analyze and document functional requirements, design technical specifications, and model system solutions for digital banking platforms. You will collaborate with development teams in agile methodologies and participate in testing activities.

QA Engineer to design and execute end-to-end and integration tests for a microservices platform. Responsibilities include API testing, test automation using BDD frameworks, and collaborating with engineering and product teams.

Experienced Cloud Engineer needed to design, build, and maintain Azure-based infrastructure using Terraform. Responsibilities include troubleshooting issues, documenting processes, and collaborating with teams to support data pipelines.

Design, build, and operate backend services for unstructured storage in RelativityOne using C#/.NET. Implement Azure-based storage solutions, including lifecycle policies, multi-tenant isolation, and encryption. Collaborate with product engineering, SRE, and security teams.

Senior MMM Data Scientist will design, develop, and refine Marketing Mix Models using the Meridian framework to quantify the impact of media channels. Responsibilities include building scalable Python pipelines, utilizing Bayesian methods, and translating model outputs into strategic narratives for executive decision-making. Must have expertise in Meridian, Python, econometrics, and the modern media landscape.

Manage all SCM product line actions from quote to launch and throughout program life. Drive supplier/material cost activities to attain Business Case requirements. Support customer quoting process and act as SCM lead for new business.

Senior AI Engineer will design and build AI-powered capabilities for an industrial knowledge graph platform. Responsibilities include developing AI systems for ontology-driven graph reasoning, building chat-based interfaces over the facility graph, and orchestrating AI workflows across graph, documents, and engineering systems. Experience in software engineering, machine learning engineering, or applied AI development is required.

iOS Developer for Wakacje.pl mobile application. Responsibilities include search offers, offers listing and details, client panel, AI chatbot, and favorite offers and searches.

Senior DevOps Engineer to design resilient architectures for high-scale, real-time cloud operations in cybersecurity. Experience with Google Cloud Platform, Elasticsearch/OpenSearch, Kafka, Redis, MongoDB, Kubernetes, Docker, and Infrastructure-as-Code required.

An MLOps Engineer is needed to migrate 60 machine learning models from Azure ML Foundry to Databricks. Responsibilities include architecting the migration framework, automating model validation, defining lifecycle management strategies, and acting as a knowledge leader for the client's internal MLOps team. Must have Databricks ML expertise, migration experience, production observability skills, and ML testing proficiency. Familiarity with Azure ML is also required.

Conducts independent verification and safety assessments for development projects. Evaluates safety plans, functional and technical safety concepts, and test plans. Generates review protocols with guidelines and recommendations. Requires expert knowledge of ISO26262 and the automotive industry.

The People Services Junior Analyst provides support to the HR Operations team, managing HRIS, payroll, and compliance documentation. This role ensures data accuracy, policy adherence, and optimized HR workflows.

Develop, test, and maintain LGD models. Design internal software libraries and conduct big-data analysis. Collaborate with colleagues across the bank and provide data-driven input to senior management.