hr English-speaking jobs in Legionowo

Mid Test Engineer role to improve quality and reliability of complex SaaS platform. Responsibilities include manual and automated testing, API/data verification using SQL, and developing tests with TypeScript.

Senior Full Stack Engineer specializing in Node.js and React. Build and ship production features end-to-end, designing REST or GraphQL APIs. Requires 5+ years of experience and strong system design instincts.

System Software Engineering Intern for the GPU Software team. Profile game engines like UE5 and work on GPU Pre and Post Silicon performance profiling and tuning. Requires C/C++, Perl/Python, and Graphics Rendering API knowledge.

Build Hostinger's presence in global media, positioning the company as a leading voice in AI. Drive proactive press outreach, secure speaking slots, and manage relationships with top-tier journalists.

Drive and support finance projects, including process improvements, by managing IT projects and partnering with cross-functional teams to deliver technical solutions for Global Finance. Requires 5+ years in Finance/IT project management.

Drive architecture and delivery of a platform enabling AI agents to act in the physical world. Define technical direction for location intelligence consumption, building core capabilities in production. Requires senior/principal experience with agentic systems, Rust/Python, and LLM engineering.

Own end-to-end recruitment for critical engineering and product roles across Europe. Partner with engineering leaders to shape hiring strategies and improve processes. Requires 5+ years of technical recruiting experience in fast-growing companies.

Senior Solution Architect to own end-to-end architecture for a scientific data platform transformation. Define target-state architecture, integration patterns, and data standards for harmonizing discovery data for AI and analytics.

Lead improvements in data quality and governance across Product Control for a global bank. Analyze FX position processes, manage data exceptions, and collaborate with stakeholders in Markets and Securities Services.

RF/Antenna Engineer needed for client projects including antenna development, tuning, and EMC debugging. Requires knowledge of RF fundamentals, EM simulation tools, and VNA/spectrum analyzer use.

Marketing Specialist needed to support German market growth. Responsibilities include creating compelling presentations, engaging social media content (LinkedIn, Instagram, TikTok), and writing thought leadership white papers. Requires fluency in German and English.

Junior Automation QA Engineer needed to develop and maintain automated test cases using Robot Framework and Python. Requires 2+ years in web/mobile testing and 1+ year in automation QA. Experience with JIRA, Postman, and load testing is required.

Senior Accountant for DACH and Netherlands, managing accounting and tax compliance. Responsibilities include GL activities, accruals, system oversight, and tax reporting under US and EU GAAP. Requires 6+ years of experience.

Tech Lead to own technical quality for Fishing Clash, driving engineering excellence and team development. Requires knowledge of Unity, C#, scalable mobile game architecture, and mobile platform requirements.

Own the data lakehouse for millions of daily financial events on S3/Snowflake/Databricks. Build pipelines using CDC streaming (Kafka/Debezium), manage data layout, and ensure data correctness, governance, and compliance.

Senior/Principal Linux Engineer needed for complex on-premise infrastructure management. Expertise required in Linux distributions, automation (Ansible/AAP/AWX), configuration management, and observability stacks.

Senior Risk Analyst develops and enhances market risk models for traded risk measurement. Requires a background in relevant fields, strong Python/Excel VBA skills, and understanding of market risk measures.

Lead growth and monetization for a global weight-loss app, driving strategy and execution primarily through AI agents and automation. Requires proven experience in growth/CMO roles using AI to deliver measurable results.

Design, build, test, and deploy Workday integration solutions using EIB, Core Connectors, Cloud Connect, and Workday Studio. Experience with Workday Payroll integrations and support for inbound/outbound issues is required.

Senior WordPress Developer needed for a banking sector project. Responsibilities include building custom themes from scratch, developing Gutenberg blocks, and implementing Figma designs with clean, scalable code. Requires 5+ years of custom WordPress experience and ACF Pro skills.