hr English-speaking jobs in Legionowo

Build and own full-stack systems for global treasury and trading using C#/.NET and React. Design scalable APIs, optimize backend services, and modernize legacy .NET Framework systems. Requires experience with SQL Server, TDD, and CI/CD.

Shape data and AI products for compliance, risk, and corporate decision-making. Lead strategic initiatives within the SAP ecosystem, including Datasphere and Analytics Cloud, in an agile environment.

Senior AI Data Engineer to support enterprise AI solutions, copilots, and RAG systems. Transform complex data into AI-ready knowledge assets, building ingestion pipelines and defining data quality frameworks. Requires 5+ years in Data Engineering with strong Python skills.

Cybersecurity Consultant Internship supporting initiatives and project activities. Requires active student status, English fluency (B2+), and strong communication skills. Gain hands-on experience in security, risk, and compliance.

Drive the architecture and technical direction of backend AI systems for CKEditor. This individual contributor role requires strong experience with TypeScript, Node.js, and building reliable, scalable LLM-powered features in production.

Full Stack Developer role building digital insurance solutions. Requires 3+ years experience with C#/.NET, REST APIs, React.js, and TypeScript. Focus on cloud-native development across multiple systems.

Project Manager role involving project tracking, stakeholder communication, and account management. Requires 3+ years in PM/Account Management, strong analytical skills, and fluency in English and Polish.

Seeking IT Project Managers/Scrum Masters for a leading international bank. Manage end-to-end project delivery for Israel teams, utilizing Scrum and JIRA. Requires experience in finance/banking and strong stakeholder management.

Security Engineer to improve security across Microsoft Azure, Microsoft 365, and hybrid environments. Responsibilities include implementing controls, monitoring risks, and troubleshooting issues using tools like Sentinel and Entra ID. Requires experience in Cloud Security and scripting.

Software Designer executes the full software development life cycle according to EN50128. Responsibilities include developing flowcharts, producing specifications, and integrating software components. Requires C++ and Java experience, Linux skills, and fluency in Polish.

Skilled Data Engineer needed to build and maintain scalable data pipelines using Databricks for Financial Services clients. Focus on ETL/ELT, data lakehouse solutions, and data ingestion from various sources. Requires 3-5 YOE with strong Python and SQL skills.

Java Architect needed for a large-scale loyalty program application. Analyze requirements to design robust solutions within a complex monolith. Requires 10+ years in backend development, Java/Spring expertise, and strong architectural knowledge.

Senior Full-stack Developer needed to build a new product using Python/FastAPI and React/TypeScript. Responsibilities include API design, database optimization with PostgreSQL, and applying GenAI tools. Requires 5+ years of production experience.

Application Support Engineer to maintain stability and performance of critical applications. Resolves incidents, processes service requests, and collaborates with teams. Requires proficiency in French, knowledge of Linux and Windows, and familiarity with scheduling/orchestration and monitoring tools.

Senior Fullstack Mobile Developer for a tech group serving the financial sector. Build features using Kotlin, KMP, Java, Spring Boot, and AWS. Own features end-to-end, from design to production support.

SAP MDG-M Developer needed with 5+ years of SAP technical experience, including 2+ years in SAP MDG and MDG certification. Expertise required in S/4HANA co-deployment, data model extension, workflow configuration, and ABAP development.

Senior C# .NET Backend Engineer building high-performance FX electronic trading systems for a major N. American bank. Requires C# experience, low-latency expertise, and understanding of financial markets.

Protect enterprise systems by responding to security threats and incidents, conducting threat hunting, and managing major incidents. This role involves incident orchestration, analysis, and cross-departmental coordination.

Shape enterprise AI strategies as a trusted advisor, guiding organizations from concept to production. Define AI direction, identify high-impact use cases, and build AI Centers of Excellence.

Provide Tier 2 IT support, troubleshooting advanced desktop, network, and application issues. Act as an escalation point, train junior staff, and support identity and endpoint management. Requires 2 years of technical support experience.