3929 English-speaking jobs in Masovian Voivodeship

Proposal & Business Development Specialist needed for a React.js and Next.js development company. Strong English writing skills and experience with client acquisition are required. Must be able to translate technical concepts into clear, client-friendly language and analyze data to improve proposal strategies.

Senior Director, Product Security, defines strategy and drives Secure by Design for a cloud-native SaaS platform. This role involves maturing application security, managing a global team, and ensuring security across the SDLC.

Lead internal IT strategy and operations for a growing technology group. Own systems, infrastructure, cloud, and user support across multiple companies, ensuring reliability and alignment with business goals.

Senior Controlling Specialist supports Sales & Marketing departments in financial decision making and ensures transparency, efficiency, and compliance across financial processes. This role requires working closely with teams across the organization and having a positive impact on overall business performance.

Build production agentic AI systems for enterprise clients, working embedded in client environments from discovery to handover. Focus on end-to-end agent engineering, data work, and ensuring accuracy and cost efficiency.

The Senior OneStream Developer will design, develop, and maintain OneStream solutions supporting financial consolidation, close, planning, forecasting, reporting, and other Finance processes. This role will collaborate with Finance, IT, and business stakeholders to translate business requirements into technical solutions. The successful candidate will have 6+ years of experience developing and supporting EPM platforms, including 2+ years of hands-on OneStream development experience.

Build and lead the Subject Matter Expert network for raw and advanced materials training portfolios. Responsibilities include identifying, recruiting, and onboarding experts while ensuring compliance with EU procurement rules. Requires advanced degree and 5+ years of relevant experience.

Customer Master Data Analyst will maintain the accuracy and completeness of customer data in systems. Responsibilities include working with sales, finance, and logistics teams, monitoring data quality, and assisting with system upgrades and integrations. Requires a bachelor's degree and 3+ years of experience in master data administration, data integrity, and quality assurance.

Leads and develops sales team to achieve revenue targets and execute commercial plans. Builds customer relationships and identifies growth opportunities. Requires proven experience in senior commercial roles within Consumer Goods and a strong track record of sales team leadership.

The Chief Marketing Officer (CMO) will develop and execute the company's global go-to-market and revenue strategy across B2B and B2C ventures. This role requires experience in both B2B enterprise sales and B2C product marketing, a strategic mindset, and a strong grasp of financial industry client expectations.

Lead the definition of solution architecture for S/4HANA based transformation programs in the Life Sciences industry. Develop and implement an enterprise roadmap for SAP S/4HANA and new solutions. Provide leadership and technical solutions for focus areas such as SAP S/4HANA, SAP Leonardo, and Cloud Integration. Ensure adherence to solution governance and enterprise architecture principles. Manage internal and external resources.

Full Stack .NET Engineer to design, develop, and maintain scalable web applications. Collaborate with teams to gather requirements, assess feasibility, and implement solutions. Experience with .NET Core/Framework, Vue.js, SQL Server, REST and GraphQL APIs, and AI integration required.

Principal Analyst, Commercial Finance supports the US Commercial organization from Warsaw. This role involves strategic financial analysis, leading planning cycles, and improving financial performance using data and digital tools. Requires 6+ years in FP&A or Commercial Finance.

ServiceNow Business Analyst will gather, analyze, and document business requirements across ITSM, CSM, CMDB/CSDM, IRM/GRC, and HRSD. Translate requirements into user stories, process flows, and documentation. Support the transformation of processes to the ServiceNow platform.

Creative Producer, Growth, drives exponential growth by turning positioning into content across channels. You ideate, script, shoot, and ship paid Meta ads and UGC, using data to iterate and scale winners. Excellent English is required.

Develops and maintains project schedules using Primavera P6 and MS Project. Applies planning and scheduling expertise to support integrated project controls. Solves complex scheduling challenges and leads planning efforts. Collaborates with project managers, engineers, and stakeholders. Monitors and reports on schedule performance metrics.

Experienced Java Technical Analyst needed for a FinTech project modernizing a large-scale Terminal Management System. Requires 4+ years in Java development, analyzing legacy systems, and designing technical solutions.

Operational Accountant (Europe West Region) (m/f/d)At Flix, we offer a dynamic work environment with competitive pay, strong growth opportunities, and a tech-driven approach to making travel more accessible, sustainable, and affordable.

Freelance Data Center Technician needed for on-demand support of global data centers. Responsibilities include hardware installation, troubleshooting, network management, and documentation. Requires expertise in data center equipment, software, and security protocols.

Clinical Data Coordinator II leads clinical research tasks, creating data management plans and resolving discrepancies. Requires a relevant Bachelor's degree and experience in clinical data management within pharma or biotech.