17441 English-speaking jobs in Warsaw

Senior Performance Engineer will conduct performance testing, analyze bottlenecks, and design optimization strategies for Java/WebLogic applications in a financial project.

Leads the Technology side of the Trading domain (Stocks, CFDs, and Options) for a global FinTech company. Manages 7 cross-functional development teams, ensuring consistent delivery, quality, and alignment with product priorities. Requires technical background, 4+ years leadership experience, and knowledge of scalability, performance, and system reliability.

Senior Software Engineer designs and develops distributed back-end applications in Google Cloud. Responsibilities include architecture, integration, testing, and operations of Python-based product audience management.

Lead IT solutions design, implement Guidewire core insurance system using Java/Gosu, and advise clients. Manage project teams, ensure timely completion, and document technical specifications.

Legal Counsel to provide legal and integrity advice to management and business stakeholders within the Legal Operations team. Responsibilities include contract negotiations, governance, transaction support, compliance management, and performance, cost, and IP operations management. Requires a law degree and 4-5 years of in-house legal operations experience with a focus on operational efficiency.

Java Full-Stack Developer will design, develop, and maintain enterprise-level applications using Java and Angular/React.js. Responsibilities include building RESTful APIs, ensuring security compliance, and collaborating with global teams.

Senior Data Engineer will design and implement data systems for a Fortune 500 client in finance, loans, investments, and real estate. Responsibilities include building data platforms, pipelines, and tools using Python, Terraform, SQL, and AWS services. Requires 5+ years of experience in data engineering, expertise in Python and SQL, and experience with data warehouses (Snowflake).

Senior Python Developer to build and maintain production-ready Python services and cloud-native components on Azure. Experience with Azure Functions, GenAI (LangChain/LangGraph), and LLM APIs required.

Junior QA Automation Engineer to develop Java-based automated tests for backend and API-driven systems. Experience with BDD, API testing, and CI/CD is required.

Learning Services Specialist with FRENCH required to contribute to solving the climate crisis and accelerating the energy transformation.

Investigate, fix, and prevent issues in existing production systems. Resolve platform defects and technical debt. Work with Development, DevOps, and Architecture teams to ensure reliable systems.

Provides high-impact support to senior leaders in Talent Acquisition. Manages calendars, meetings, travel, and team events. Coordinates communications, tracks approvals, and supports project initiatives. Assists with planning and documentation for Talent Search programs and AI-driven recruitment.

Develop and execute global category strategies for software, SaaS, and IT services. Lead strategic sourcing processes, including market analysis, supplier identification, negotiation, and contract finalization. Negotiate complex software licensing and cloud service agreements with major vendors.

Global Enterprise Architect for HR, HSE, and Communications needed to design and support IT solutions aligned with business goals. Develops IT policies, standards, and guidelines for application solutions and technologies. Supervises and facilitates the evaluation and selection of IT solutions.

TD SYNNEX is seeking a Trainee/Intern to join their team.

Freelance mathematics expert with Python skills needed to design problems, evaluate AI solutions, and validate calculations. Must have a degree in mathematics, 3+ years of experience, strong English, and Python proficiency.

Freelance physics expert with Python skills needed to design problems, evaluate AI solutions, and validate calculations for leading tech companies.

The Global Demand Planner will produce monthly forecasts for a range of products, develop forecasting models, and communicate with sales and marketing teams. The role requires 5 years of experience in supply chain planning, strong analytical skills, and proficiency in Excel and data processing.

Senior Developer with 6-8 years of experience in Oracle CPQ development, including 2+ end-to-end implementations. Expertise in CPQ platforms (Salesforce CPQ, Apttus, Oracle CPQ) and technical design, development, and implementation of Oracle CPQ solutions.

Associate DevOps Engineer will support the development and maintenance of infrastructure on AWS, using tools like Terraform, Kubernetes, and Docker. Collaborate with team members on CI/CD pipelines, automated testing, and monitoring systems.