English-speaking jobs in Legionowo

Collaborate with data scientists and engineers to develop and maintain software for advanced analytics solutions. Design, build, and support scalable data pipelines for diverse data sources. Apply DataOps practices and automation to streamline workflows. Ensure data solutions comply with standards and regulations.

Frontend Developer (Angular) needed for a project developing a platform for integrated mobility services within the insurance industry. Responsibilities include developing and maintaining web applications using Angular and JavaScript, implementing UI components, and collaborating with backend developers and designers. Must have 1+ years of experience with Angular, solid JavaScript skills, and familiarity with widget integration approaches.

Develop and enhance user-facing features for front-end applications using JavaScript, TypeScript, React, or Angular. Collaborate with designers, backend developers, and stakeholders in agile, international teams.

Support and migrate IBM Db2 databases in a hybrid environment. Participate in planning and executing cloud initiatives. Perform database administration, upgrades, and maintenance. Troubleshoot incidents and performance issues.

Design and build cloud-native applications using Python with FastAPI and AWS services. Integrate with AI cloud services and operate modern AI infrastructure. Ensure robust, clean, and well-tested code. Collaborate with a team and participate in agile ceremonies.

Software Engineer (AI Focus) will build and ship features on Eskimi's real-time bidding platform, leveraging AI tools to enhance development speed and efficiency. Responsibilities include contributing to platform modernization, working across the full stack, and shaping the team's AI workflow. Requires 4+ years of backend engineering experience in a compiled, statically-typed language, experience with distributed systems, and experience building and deploying at least one LLM-powered feature in a real product.

Design, configure, test, and manage enterprise wired and wireless network infrastructure. Ensure network architectures are scalable, resilient, and meet performance criteria. Troubleshoot complex network issues and maintain technical standards.

The SAP Sales & Logistics Senior Consultant provides 2nd level support for SAP SD, LE, and WM processes. Analyzes business requirements and translates them into sustainable SAP solutions. Configures, tests, and implements SAP solutions in line with central ERP standards. Supports the standardization and harmonization of business processes and SAP solutions across the group.

Develop and implement hedging and market access strategies to manage energy commodity price exposure. Identify and quantify price risk, design commercial strategies for heat and power generation assets, and evaluate opportunities for district heating system integration with renewable energy sources.

The Transactions Analyst provides support to agents and brokers with real estate transactions in a virtual environment. This role ensures transaction accuracy, compliance, and efficiency while delivering exceptional customer service. Responsibilities include reviewing transaction data, processing commission disbursements, and collaborating with agents and settlement companies. The ideal candidate has 1+ years of experience in transaction operations, proficiency in transaction processing systems, and strong problem-solving skills.

Senior Full-Stack Engineer to build, maintain, and improve mobile, web, and backend features. Experience with React Native, Next.js, TypeScript, Python/Django, and PHP is advantageous. Requires 7+ years of software engineering experience and strong full-stack skills.

Cyber Governance, Risk & Assurance Analyst will operationalize governance, risk & assurance processes for the Fresenius Group. Responsibilities include overseeing the cyber threat landscape, conducting risk assessments, developing risk treatment plans, and maintaining a centralized risk register.

Senior Actuarial Data Scientist will lead pricing projects, developing risk, tariff, and price elasticity models. Requires fluency in English, a degree in a relevant field, and 5+ years of experience with pricing and data mining tools. Proven leadership and project management experience is necessary.

Analyze documented change processes for a distributed system, review and approve change safety strategies, and identify, analyze, and report change safety risks. Collaborate with system owners and SMEs to develop and modify change safety strategies. Possess 8+ years of relevant experience in computer science or a related field.

This role leads the evolution, governance, and effectiveness of FP&A Planning & Performance Management (PPM) processes within the Motion Business Area, ensuring alignment with the Finance Transformation Program and Group FP&A. The FP&A Transformation Lead will drive the transition to new Management Reporting and Group Reporting processes, support planning process transitions in SAC, and act as a senior orchestrator and change leader for FP&A.

Software Engineer Intern will execute a configuration and alerting project, analyzing requirements, designing solutions, implementing AI agents, and deploying to production.

Develop new features for C# business process automation applications. Extend and improve the process automation framework. Collaborate in code reviews and ensure high-quality standards.

AR Accountant needed for a manufacturing organization. Responsibilities include managing the full accounts receivable cycle, analyzing receivables, and ensuring compliance with tax regulations. Requires a finance or accounting degree, minimum 4 years of AR experience, and ERP system knowledge (SAP or Dynamics 365 preferred). Fluent English required.

Senior Data Analyst will analyze sales data, identify business opportunities, and provide reports and presentations. Responsibilities include CRM administration, sales force effectiveness analysis, and collaborating with sales, finance, and other departments. Requires strong analytical, communication, and problem-solving skills, proficiency in Excel and Tableau, and experience in pharmaceutical or healthcare sales.

Animal Nutrition Engineer will analyze European animal feed markets, identify customer needs, and propose Phosphea product solutions. The role requires expertise in poultry, monogastric, and/or ruminant feed formulations and strong presentation skills.