17770 English-speaking jobs in Masovian Voivodeship

Energy Procurement Manager will own and manage energy contracts (electricity and natural gas) for assigned countries, including forward buying/hedging. Lead procurement of global carbon credits and related instruments, managing supplier selection, contract negotiation and verification/registry requirements. Apply market analytics and digital tools to inform procurement decisions and drive savings and sustainability outcomes.

Power Apps Developer to support the development and maintenance of business applications built on Microsoft Power Platform. Focus on delivering user-friendly, efficient, and well-structured Power Apps solutions. Responsibilities include developing and maintaining Power Apps solutions, primarily Canvas Apps, using Power Fx for application logic and data handling. Design and automate business processes with Power Automate and integrate applications with data sources such as SharePoint, Dataverse, SQL databases, and REST APIs. Ensure high performance, proper data modeling, access management, and apply best practices across testing, deployment, and ongoing improvements.

Experienced Java Developer to design, develop, and maintain Java-based applications for real-money online gambling games.

UI Designer will create user-centric interfaces for web and mobile applications. Collaborate with Product Owners, Engineers, and UX Designers to ensure solutions align with business goals and user needs.

Experienced Intune / Endpoint Management Consultant to design, implement, and industrialize device management best practices across mobile and endpoint platforms.

ERGO Technology & Services seeks an IT Senior Auditor to execute IT audits, prepare reports, and monitor findings. Requires fluency in English, a master's or bachelor's degree, 5+ years of IT security experience, and knowledge of IT standards and regulatory requirements. Solid audit methodology knowledge and the ability to work independently are also needed.

Senior Software Development Engineer will design and develop systems for collecting, storing, and managing financial data. Responsibilities include building billing calculation engines, validating data pipelines, and integrating with internal and external services. Requires 3+ years of backend development experience, strong Python 3 knowledge, and experience with REST APIs, PostgreSQL, and SQL.

Software Engineering Manager leads a team of 7-12 engineers, managing projects, and driving team development. Experience in distributed systems, concurrency, and multithreading is required.

Software Engineer II will write code, collaborate on design and code reviews, contribute to documentation, and triage/debug system issues. Experience with software development, ML concepts, and GenAI is required.

Leads the development and delivery of standardized, high-quality reporting and analytics for Global Business Services (GBS). Manages a team of Reporting Experts and partners with stakeholders to translate needs into KPIs and reports. Ensures robust data management, KPI standardization, and platform operations. Accelerates decisions through automation and AI while ensuring secure, compliant, and resilient platform operations.

Senior Dynamics 365 Engineer to design, develop, and integrate solutions across Sales and Marketing. Requires experience as a Developer Engineer Solution Architect with deep CRM module understanding and expertise in C, .NET, Power Platform, and integration frameworks.

Provides operational and system support to Supply Planning, Line Scheduling, and Material Planning teams. Runs and monitors planning cycles in Blue Yonder and SAP S/4, validates results, and flags inconsistencies. Supports troubleshooting and communication with IT/global support teams.

Senior Product Manager will define and scale the product vision for monday.com's Widgets Platform, shaping how visibility and insights come to life across the platform. This role will own the platform that powers widgets used monthly by millions, extending its reach to new surfaces and contexts.

Business Analyst to bridge technical and business teams, gather requirements, define project deliverables, and document processes for an environmental data management system upgrade.

Group Financial Controller prepares monthly management reporting, quarterly forecasts, and financial analyses. Collaborates with Head of Controlling, Local Financial Controllers, and Senior Management. Requires a Bachelor's degree in Accounting/Finance, 2+ years' experience in finance-related sectors, fluency in English, and strong analytical and communication skills.

Freelance mathematicians with Python expertise are sought for project-based AI testing, evaluation, and improvement.

Senior / Lead Software Engineer (TypeScript) will design and develop high-performance desktop trading applications using TypeScript and React. Responsibilities include implementing complex state management solutions, building web components, integrating financial data services, and collaborating with design engineers. Requires 5+ years of professional experience with TypeScript, React, and experience building high-performance web applications with strict latency requirements.

DXC Technology seeks a results-driven Business Lead Acquisition & Sales Leader to accelerate revenue growth for professional services. The role involves developing sales strategies, acquiring new business opportunities, and leading the sales process from strategy through close.

Senior Consulting Leader/Manager with 5-10+ years of experience in financial services, payments, or fintech. Strong understanding of payments value chains and regulations. Experience in technology transformation projects and awareness of modern technology trends. Responsible for the growth and development of a team of consultants dedicated to the financial services industry.

Senior Java Developer to design, build, and maintain backend services for a sports data management platform. Requires strong Java skills, some PHP knowledge, and experience with TDD, Agile methodologies, and cloud-based applications.