hr English-speaking jobs in Legionowo

Order Management Specialist will support daily tasks including order processing, access rights management, technical issue resolution, and price adjustments. Requires a university degree, minimum 3 years of experience in order management or customer service, fluency in German and English, and proficiency in MS Office.

Guest Experience Associate will handle reservation inquiries, provide information about listings, and assist with travel arrangements for a global brand. Must be fluent in German and English.

Senior .NET Developer to design, develop, and extend banking systems. Requires 5+ years of experience as a .NET/C# Developer with a strong background in banking or investment banking. Full-stack development experience and experience with document-based databases are essential.

ApptioOne Technical Business Management Specialist will maintain and enhance the ApptioOne system for IT Financial Management and cost optimization. Responsibilities include technical design, model optimization, data analysis, and collaborating with various departments. Requires hands-on ApptioOne experience, understanding of Enterprise Infrastructure, and strong analytical and communication skills.

Support end-to-end procurement activities, build supplier relationships, and execute purchase orders. Source, evaluate, and qualify new suppliers while collaborating with internal stakeholders. Analyze costs, identify optimization opportunities, and ensure on-time delivery of materials.

Lead growth across Revolut Business in central and eastern Europe by developing go-to-market strategies, managing campaign calendars, and analyzing data to inform strategy.

Provides functional consulting and support for a bespoke SAP solution with extensive custom developments. Analyzes, troubleshoots, and optimizes complex business processes in supply chain and logistics. Collaborates with development and technical teams to understand non-standard functionality and custom implementations.

Senior Full-Stack Developer with Optimizely will develop robust, scalable technical solutions, implement automated build and deployment pipelines, and collaborate with business stakeholders. Requires 4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server, a solid grasp of software design patterns, and proven experience in full-stack development with C# and web technologies. Familiarity with Agile practices, English proficiency at B2 level or higher, and a passion for GenAI are also needed.

Paid internship in Tax Services for students or graduates. Support tax team with tax preparation, monthly closing activities, research, and data gathering. Must have strong problem-solving skills, attention to detail, and English proficiency (B2 level).

Senior Fullstack Engineer will design, develop, and maintain production-grade platforms for global clients. Requires 5+ years of commercial web application experience, proficiency in at least one of Upside's backend technologies (Ruby, Python, JavaScript), and at least one frontend technology (Vue, React). Must have experience with SQL, relational databases, CI/CD, and stakeholder communication.

Collections Specialist needed for a 5-month fixed-term contract. Manage a portfolio of accounts receivable, make outbound collection calls, and ensure timely system updates. Fluent English and French required.

Software Architect to lead technical direction of platform. Translate product requirements into technical strategies and guide engineering teams. Experience with Python, Django, Kubernetes, and AI-assisted development practices required.

Junior Validator will work with stakeholders to ensure the proper review and validation of front office derivative pricing, market, and counterparty risk models. Responsibilities include performing technical model validations, building benchmark models, and collaborating with a global team. Requires a degree in a quantitative subject and experience in model validation or development for derivatives pricing or risk modeling.

Leads IT Operations function, including strategy, budget, and day-to-day service delivery. Manages IT support team, ensures infrastructure security and compliance, and resolves IT issues.

HR Administration Specialist supporting the Dutch market. Prepare HR documents, manage employee data, support payroll processes, and ensure compliance. Fluency in Dutch required.

Full Stack Developer to join a growing digital product agency. Work with clients across various sectors using TypeScript, React.js, Next.js, and Node.js. Contribute to product vision and direction, write clean code, and participate in knowledge-sharing initiatives.

Senior Full-stack Engineer to design, develop, and implement cloud-native web applications on Google Cloud Platform. Experience with Java, Spring Boot, RESTful APIs, GCP, microservices, and relational databases required. Must have strong communication and collaboration skills. Fluent English and Polish required.

Lead Data Analyst will create dashboards, analyze data, and partner with product, marketing, and operations teams to influence decisions. Requires proven experience as a Data Analyst, strong SQL skills, and experience building dbt models.

FunCrafters seeks a .NET Developer to join the Sato Team and contribute to a new Puzzle RPG game. Responsibilities include designing, building, and optimizing high-performance, low-latency distributed systems. Requires 7+ years of professional C# development experience and proficiency with technologies such as PostgreSQL, DynamoDB, S3, Redis, Docker, and AWS. Fluency in Polish and English is required.

Senior Full Stack Developer with expertise in Java, Spring Boot, React, and RESTful APIs. Responsibilities include designing, building, and maintaining scalable web applications, analyzing and solving technical problems, and ensuring software quality through testing. Must have experience with containerization, CI/CD pipelines, and secure connectivity.