hr English-speaking jobs in Legionowo

Senior Backend Engineers (f/m/d) are needed for various teams in Warsaw. Responsibilities include leading backend development, collaborating with designers and product managers, and ensuring product quality. Experience with Java, Spring framework, and REST API design is required.

Senior Java BigData Developer will design, develop, and maintain big data solutions for a large-scale Regulatory Reporting Platform. Responsibilities include building data processing pipelines using Java and Apache Spark, implementing scalable logic for data ingestion, transformation, and aggregation, and ensuring data quality and consistency.

Lead User Acquisition Manager will manage and oversee $500K+ monthly advertising budgets across all networks. Responsibilities include hands-on performance management, budget ownership, Facebook Ads expertise, analytics, reporting, and creative ideation. Must have proven experience managing $750K+ monthly advertising budgets and deep expertise in Meta Ads. Fluent Russian language proficiency is required.

Senior Platform Engineer to develop backend services using Python and AWS managed services. Responsibilities include managing Kubernetes, Terraform, and CI/CD pipelines. Requires 6+ years of IT experience with 3+ years in a similar role.

Electrical Designer needed for permanent, full-time role. Develop 2D drawings, 3D BIM models, and electrical layouts. Must have 3+ years experience in electrical design or BIM modeling, proficiency in Revit (MEP preferred), and AutoCAD. Strong communication and coordination skills required.

Senior Identity Architect will design, implement, and improve enterprise-scale IAM solutions across on-premise, cloud, and SaaS environments. You will translate security requirements into architecture and lead modernization programs.

Lead Automation Test Engineer needed for a security project. Define test strategy, oversee QA processes, and mentor team members. Requires strong automation experience, performance testing knowledge, and proficiency in Python, JavaScript, or Java.

Staff Software Engineer will design and implement threat detection capabilities for Netwrix products. Responsibilities include writing code, designing scalable backend services, and integrating data across Netwrix solutions. The role requires 8-10+ years of software development experience, expertise in Active Directory and Entra ID, and proficiency in modern programming languages and frameworks.

The Spine Technical Consultant provides clinical and technical support for spine procedures, educating healthcare professionals on implantable devices and conducting product demonstrations and training. Requires a relevant advanced degree and 3+ years of experience in the medical device industry or a hospital operating room environment. Fluency in English and Polish is required.

Senior EPLAN API Developer to architect and implement enhancements within the EPLAN 2025 environment. Focus on automating EPLAN data model, integrating enterprise systems (SAP), and creating custom Windows applications. Requires expertise in C#/.NET, EPLAN API, and system-level integrations.

Java Developer needed for design and development of modules for a global market leader. Experience with Java applications, API endpoints, and hosted client-server applications required.

Senior Financial Accountant supports monthly, quarterly, and annual close processes, ensuring GAAP/IFRS and internal policy compliance. Prepares tax declarations, financial statements, and audit schedules. Leads audits, reviews journal entries, and provides guidance to junior accountants. Requires a bachelor's or master's degree in accounting or finance and 4+ years of experience in GL processes.

Senior Client Manager will coordinate complex Market Products onboarding requests, acting as the operational point of contact for clients. The role requires a proven track record of delivering excellent customer service and experience supporting Market Products onboarding. Fluency in English and German is required.

Experienced Middle Project Manager needed to lead the development and implementation of new internal systems and business processes. Responsibilities include managing the project lifecycle, conducting stakeholder interviews, and ensuring alignment between business and technical teams. Requires 3+ years of project management experience, strong communication skills, and experience in business process analysis and optimization. Experience with AI is a plus.

Lead Data Scientist / AI Engineer will work on challenging projects across industries, leveraging cutting-edge technologies. Projects include developing an AI optimization engine for airport operations and an AWS-powered recommendation engine for an innovation company.

The SAP Training Analyst will develop and maintain SAP training processes and procedures. This role involves creating training materials, delivering training, and evaluating program effectiveness. The ideal candidate will have experience with SAP, training tools, and strong communication skills.

Designs, implements, and optimizes batch and streaming data pipelines using Java, Apache Beam, Spark, or Flink. Troubleshoots production issues and contributes to team standards and reusable libraries. Requires strong GCP knowledge, including Dataflow, BigQuery, and Cloud Monitoring/Logging.

Senior Software Engineer will design, build, and scale critical parts of The Flex platform, including core services, APIs, and automation workflows. Responsibilities include developing scalable services, creating APIs, building event-driven workflows, and deploying cloud-native infrastructure. Strong experience with Node.js, React, and AWS is required.

Comerit seeks Google Cloud Certified Professionals with experience in BigQuery. Roles involve querying, analyzing, loading, and transforming data within BigQuery. Experience with data modeling, performance optimization, integration with other GCP services, and security best practices is desired.

Salesforce Developer with German needed for a data engineering, AI, and cloud solutions company. Develop and customize Apex, Triggers, Batch, and Queueable. Implement features using Lightning (LWC/Aura) and integrate with existing processes. Analyze and resolve bugs, optimize performance, and conduct code reviews. Contribute to integrations (REST/SOAP), deployments, and release support. Several years of experience in Salesforce development (Apex, SOQL, LWC) is required. Fluent German and English are mandatory. Experience with agile methodologies (Scrum) is a plus. Salesforce certifications are a plus.