hr English-speaking jobs in Legionowo

Lead Backend Engineer to build a Microsoft Teams-based contact center on Azure. Develop scalable, distributed solutions ensuring stability and performance of real-time call handling. Requires 5+ years development experience, 3+ years with Microsoft Teams Calling (Graph API, Calling SDK, Azure Bot), and Azure expertise.

Lead the finance and accounting functions for a venture-backed tech startup. Responsibilities include financial planning, reporting, and modeling, accounting and compliance, fundraising, and investor relations. Requires deep financial expertise, fundraising experience, and leadership experience in a high-growth startup environment.

Senior Value Proposition Manager will drive the business development of Sponsored Offers, defining product vision, analyzing data, and optimizing performance. Responsibilities include market monitoring, research, stakeholder management, and supporting international expansion. Requires 7+ years of commercial experience, strong analytical and communication skills, and fluency in Polish and English.

CBRE seeks a Data Governance Expert to ensure data accuracy and consistency across client real estate portfolios. The role involves developing and maintaining database standards, leading data improvement projects, and supporting Account Managers with database management. Requires experience analyzing commercial real estate lease documents, fluency in English, and strong analytical and communication skills.

QA Engineer roles available, one focused on front-end (Salesforce, UI testing) and the other on back-end (API testing, SQL, microservices). Collaborate with engineering teams on new features, test planning, execution, and release sign-off.

Senior Quality Engineer will design, execute, and optimize automated tests across various levels (functional, integration, contract, performance, and load). Experience with JavaScript/Typescript automation, API testing (Rest API), Playwright, and cloud platforms (preferably AWS) is required.

Senior Software Engineer to design, build, and maintain large-scale services and systems. Requires 5+ years of experience as a Software Development Engineer with proficiency in C, C#, Go, or Python, and JavaScript front-end frameworks. Experience with microservices architecture, distributed systems, and databases is essential.

Senior AWS Software Developer will design, develop, and launch backend systems at scale using Python or Kotlin. Experience with AWS, MySQL, and Kubernetes is required. Responsibilities include leading engineers, collaborating with product management, design, and analytics, and fostering a culture of quality.

Develop, maintain, and improve Power Automate workflows, integrating with finance systems and ensuring solution reliability, security, and scalability. Collaborate with stakeholders to gather requirements and document solutions.

Leads implementation and support of the 1-2-1 application, translating business needs into technical solutions across CRM, loyalty, and connected touchpoints. Ensures application integration with CRM platforms and other consumer touchpoints.

Lead and scale marketing automation strategy, designing, implementing, and optimizing automated campaigns across various platforms. Manage customer journey orchestration, segmentation, and performance tracking. Collaborate cross-functionally to deliver integrated marketing initiatives.

Develop compact, manufacturable, and thermally efficient medium-frequency magnetic solutions for transformers and magnetic assemblies. Translate electrical performance and system requirements into mechanical architectures ensuring performance, reliability, and cost-optimization.

Junior AI Developer sought to incorporate AI into software development workflows. Requires hands-on coding experience, familiarity with React or Vue.js, and proficiency with AI-powered tools like Cursor, Claude Code, or Codex. Experience with prototyping platforms and LLMs is beneficial.

Senior DevOps / Platform Engineer will design and implement Infrastructure as Code and GitOps mechanisms for managing environments. Responsibilities include building CI/CD pipelines, implementing AWS infrastructure in Terraform, and preparing technical documentation.

Lead the technical strategy and architecture of our platform, focusing on leveraging AI to enhance product and development velocity. You will design, implement, and own large-scale projects, ensuring scalability and high performance.

Test Automation Engineer needed for a project supporting industrial painting processes. Design, execute, and maintain automated tests using Tricentis Tosca. Analyze results, identify defects, and ensure quality of a custom-built application.

Provide support for business teams and participate in ERP implementation projects. Document ERP processes and create training materials. Strong technical knowledge of ERP operations and modules (D365 F&O preferred) is required.

Build AI-powered infrastructure for VC and PE clients, including agentic AI systems, full-stack applications, and data platforms. You'll translate business needs into technical solutions, own delivery end-to-end, and collaborate directly with stakeholders. Proven experience shipping production AI/LLM systems and proficiency in an AI-native coding workflow are required.

Senior Specialist responsible for deploying, upgrading, and stabilizing manufacturing execution systems (MES), including Ignition, across sites. Provides user training, post-deployment support, and troubleshooting. Develops reporting and analytics to support operational efficiency. Collaborates with internal and external teams. Requires proven experience with MES, Ignition software platform, and integrations with ERP, CMMS, and other systems. Proficiency in PostgreSQL and/or Microsoft SQL Server is needed.

Senior Analyst to maintain lease databases and perform financial processes. Responsibilities include abstracting leases, financial analysis, reporting, and rent payment processing. Requires very good English and another European language, and at least 1.5 years of finance/accounting experience.