hr English-speaking jobs in Legionowo

Cloud & DevOps Engineer role focusing on AWS, Kubernetes, and Terraform. Responsibilities include managing cloud infrastructure, supporting business applications, and improving CI/CD practices. Requires 3+ years in IT Operations or DevOps.

Senior Windows Audio Engineer needed for advanced audio processing solutions. Requires 5+ years in Windows Driver Development, C++, and expertise in WASAPI, APO, and audio DSP. Focus on voice reconstruction AI integration.

Senior Treasury Analyst manages ABO payment methods and enhances payment channels for transactions. This role requires expertise in the payments landscape, stakeholder partnership, and PCI DSS compliance.

Experienced Blockchain Infrastructure & Digital Asset Engineer needed. Lead stablecoin architecture, implement wallet infrastructure, and build transaction management systems. Requires 5+ years of software engineering experience with Web3 focus.

Trainee role supporting Customer Operations and Order to Cash activities. Requires Bachelor's/Master's degree and advanced English and German skills (min B2).

Field Service Dispatcher with German skills supports dispatch operations by monitoring technician status, managing job pools, and optimizing routes. Requires 2–4 years of experience and strong communication in German and English.

Junior Backend Developer role requiring 6-12 months of Node.js experience. Must know JS concepts, OOP, and SQL database integration. English B2/C1 and Polish C1 are required.

Lead a data science team developing innovative AI products using machine learning methods. Responsibilities include the full lifecycle of machine learning models, from data analysis to deployment on Google Cloud Platform (GCP). Strong Python, GCP, and MLOps experience required. Proven leadership and communication skills are essential.

Actuarial Consultant will assist with financial and actuarial reporting, development of actuarial methodologies, and data analysis for ERGO Group entities. Responsibilities include supporting the planning and execution of reserve reviews, contributing to the development of actuarial, financial, and IT systems, and assisting with IFRS 17 and Solvency II results.

Lead Software Engineer (Enterprise Architecture) drives enterprise strategy, governance, and roadmaps. Requires 12+ years in IT, 7+ in Enterprise Architecture, knowledge of cloud platforms (AWS, Azure, GCP), and modern software practices.

Procurement Specialist with German needed for an international company. Responsibilities include managing P2P processes, purchase order execution, and supplier administration. Requires fluent German and English, and experience with procurement tools.

IoT Senior Specialist coordinates troubleshooting in a multinational environment. Responsibilities include defining service quality KPIs, documenting architecture, and supporting SLA/ITIL processes. Requires knowledge of mobile networks, IP technology, and IPVPN/IPSEC.

Backend Engineer specializing in Ontology & Knowledge Graph. Develop services and APIs for managing, validating, and publishing ontology concepts using Java or Python. Experience with RDF, OWL, SPARQL, and various databases is required.

Cost Controller role requires analyzing operational costs, budgeting, forecasting, and variance analysis. Candidates need 3+ years in finance, advanced Excel, and fluent English.

Senior Full Stack Product Engineer will design and own end-to-end business-critical product experiences. Responsibilities include building and shipping user-facing features, turning product goals into practical solutions, and improving usability, clarity, performance, and reliability. Strong experience shipping production web products, frontend ability with React and TypeScript, and backend ability are required.

Design end-to-end solutions, prepare technical proposals, and deliver live demonstrations for customer requirements. Requires 3-5 years in presales engineering with 5G RAN integration experience.

Staff Software Engineer to a technical leadership role defining architecture and strategy for real-time sports data platforms. Requires 8+ years of Java experience and expertise in AWS, Docker, and Kubernetes.

QA Engineer specializing in i18n and L10n for global devices. Test smart home, wearables, and mobile apps across physical hardware, focusing on UI integrity, character encoding, and SDLC best practices.

Senior IT Operations (L2) role requiring expertise in Docker, Kubernetes, Jenkins, Kafka, and SQL. Responsibilities include supporting release management, monitoring, incident management, and root cause analysis in production environments.

Manage end-to-end medium-scale IT projects, ensuring delivery within scope, budget, and timeline. Coordinate teams, manage risks, and maintain stakeholder communication using Agile and Waterfall methodologies.