hr English-speaking jobs in Legionowo

Lead a team of .NET and C# developers, plan and coordinate work, ensure code quality, and collaborate with cross-functional teams to achieve project goals.

Integration Systems Engineer for Crew Management Systems (CMS) supporting Lufthansa Group airlines. Manage CMS systems in Azure cloud, including administration, optimization, and monitoring. Experience with Kubernetes, Azure, and scripting (Ansible) required.

Data Specialist needed to maintain and expand macroeconomic content in the Macrobond application. Responsibilities include data updates, filtering, communication with sources, and process improvement.

Senior/Lead Audio DSP Developers needed for a project with a German automotive OEM. Design, develop, and optimize real-time audio software for in-car infotainment systems.

Lead the delivery of high-impact IT initiatives within a structured technology environment. Partner with stakeholders, infrastructure teams, and service owners to ensure projects are delivered with discipline, clarity, and measurable value. Manage projects through the full PMO lifecycle and collaborate closely with infrastructure, service delivery, and operations teams. Ensure compliance with ITSM processes and support alignment with ServiceNow governance and organizational standards.

Financial Controller will develop financial models, analyze KPIs, and assist with planning and forecasting. Responsibilities include maintaining PowerBI dashboards, controlling project finances, and driving process improvements. Requires 2+ years of experience in Controlling or Finance, strong analytical skills, and advanced Excel skills. Fluent English is required.

Senior ABAP Developer will develop and optimize ABAP programs for SAP solutions, implement and customize SAP Industry Solutions and Business Solutions, and work with the SAP S/4HANA tech stack. Requires 5 years of experience, knowledge of ABAP stack, OOABAP, and Business Object development frameworks.

Lead Data Engineer to design and implement scalable data architectures on Databricks. Requires 4+ years of experience in data engineering, proficiency in Python, SQL, Apache Spark, and data pipeline orchestration tools. Strong communication and collaboration skills are essential.

Lead and inspire engineering teams building a cutting-edge Point of Sale (POS) platform for restaurants. Own the Menu domain across the SpotOn POS ecosystem, leading Frontend + Android + Backend engineers. Collaborate with Product, Design, and Support to shape the Menu product vision and roadmap. Manage the full software development lifecycle for your teams. Foster a culture focused on code quality, testing, and observability.

Designs, implements, optimizes, and maintains open world systems for AAA games. Collaborates with designers, programmers, and other specialists to build high-quality open world technology.

Senior Machine Learning Engineer to design, build, and productionize ML models for generative AI features. Will build data pipelines, collaborate with product and engineering teams, and partner with infrastructure engineers. Requires 5+ years of deep learning experience, proficiency in Python, PyTorch/TensorFlow, and experience building data pipelines.

Senior Databricks Engineer to design, implement, and optimize scalable data pipelines on Databricks. Requires 5+ years of data engineering experience, 3+ years with Databricks, and proficiency in Python, SQL, and Delta Lake. Must have strong cloud native experience (Azure or AWS) and excellent communication skills.

Junior .NET Developer will analyze business and technical requirements, design and develop code, conduct testing, and troubleshoot issues. Requires a .NET, IT-related degree, object-oriented programming knowledge, and proficiency in Entity Framework, Git, and SQL.

Lead the design, development, and deployment of .NET applications. Provide technical leadership and mentorship to a development team. Ensure adherence to SDLC and Agile methodologies.

Leads teams to follow development standards and coding reviews. Manages and protects releases across multiple technical stacks. Negotiates, plans, and manages release activities, analyzes risks, and resolves issues. Communicates release details and schedules to the business. Coaches and helps automate release processes.

Senior AI LLM Research Engineer will lead research on adaptive data processing and multi-agent communication systems. Responsibilities include designing and implementing novel algorithms, conducting experimental validation, and optimizing LLM integration. Requires MSc or PhD in a relevant field, experience with multi-agent systems, and proficiency in Python with relevant AI tech stack.

Senior Java Full Stack Developer will analyze, design, and develop scalable software applications. Responsibilities include writing clean code, managing system communications, testing and fixing bugs, and collaborating with teams to create solutions. Must have 4+ years of Java 1.8+ experience, 2+ years in Spring Boot, JPA or Hibernate, and SQL. Angular, REST API, and Git experience are also required.

Trade Confirmation Officer needed for expanding team in Warsaw. Responsibilities include confirming transactions, managing the confirmation lifecycle, liaising with counterparties, and resolving discrepancies. Requires fluency in English, banking experience, and knowledge of FX option trades and SWIFT messages.

Designs, develops, and optimizes data models. Cleans, transforms, and processes data to ensure quality and compliance. Creates and manages ETL/ELT processes. Works with Analytics and Business teams to understand requirements and deliver data solutions. Documents data infrastructure and processes.

Test Engineer with German language skills required for software testing projects. Responsibilities include analyzing requirements, creating test cases, executing tests, and reporting defects. Must have at least 2 years of experience in software testing and strong communication skills in German (B2/C1) and English (B1).