20129 English-speaking jobs in Warsaw

The Analyst will support the Client in shaping their real estate portfolio strategy. Responsibilities include conducting financial and portfolio strategy analysis, developing reports and processes, and collaborating with a wider JLL Account team.

Develop and maintain actuarial and machine-learning pricing models for Roadside Assistance. Analyze insurance datasets, research actuarial assumptions, and translate data insights into actionable recommendations. Collaborate with global underwriters, finance, operations, and network teams.

The Accounts Receivable Specialist generates invoices, statements, and payment reminders. They investigate and resolve billing issues, communicate with customers regarding outstanding invoices, and collaborate with sales and customer service teams. The role requires proficiency in Microsoft Office, strong organizational skills, and an understanding of accounting practices.

The Senior Grant Projects Financial Specialist will support the financial management and settlement of national and international research and grant-funded projects. Responsibilities include preparing payment applications, completing financial reports, monitoring project budgets, and collaborating with project managers and accounting.

Manage and optimize Google Ads and Microsoft Ads campaigns across various placements to achieve business goals. Analyze campaign performance data and provide actionable insights to drive incremental business growth.

Talent Sourcing Partner will work with Talent Acquisition Partners to find candidates for non-tech positions across Europe. Responsibilities include developing sourcing strategies, engaging with candidates, and tracking metrics. Must have expert knowledge of sourcing methodologies and tools, excellent communication skills, and the ability to work independently and as part of a team.

The Data Quality Senior Lead Analyst manages and executes data quality standards, controls, metrics, and remediation. This role oversees firm-wide controls, setting parameters and guidelines for data quality measurement, evaluation, adoption, and communication. The role works with data-producing teams to monitor, certify data sources, and remediate data concerns.

The Sales Operations Manager supports and scales commercial efforts in the gaming industry. This role drives revenue efficiency and scalability, owning multi-channel demand generation, market intelligence, and analytics. Responsibilities include administering CRM and sales tools, creating market intelligence systems, designing and optimizing demand generation campaigns, and providing sales forecasting and reporting.

System Administrator with fluency in English and experience leading global teams. Expertise in Linux administration, storage systems (Qumulo, Synology, etc.), virtualization (VMware), backup/archival (Veeam, StorNext), and security (WithSecure EDR). Proven experience managing multi-site datacenters and hybrid cloud environments.

Develop and deliver sales training for Poland and CEE customer-facing teams, ensuring they have the knowledge and skills to deliver outstanding customer experiences.

The Finance Billing Manager will manage day-to-day finance activities for global production clients, focusing on new client onboarding and cross-market finance transitions. This role involves supporting documentation and process handovers, coordinating with stakeholders, and ensuring compliance with global financial policies.

Lionbridge Games seeks detail-oriented Game Playtesters with FPS experience to participate in guided play sessions and provide written feedback in English.

Senior QA Manual Tester for Capital Markets applications. Analyzes requirements, designs test cases, and executes manual tests for fixed income sales and trading workflows. Requires 5+ years of manual QA testing experience, preferably in capital markets.

IT Business Analyst with 5+ years of experience, including 3+ years in a similar role, sought for a freelance opportunity. Must possess at least two certifications (CCBA, Certified UML Professional, BPMN 2 Fundamentals, or equivalent). Experience with BPMN, UML modeling, and analytical documentation is required. Proven success in business analysis on large-scale projects (>1 year, >€1M budget) within domains such as logistics, warehouse management, asset management, or financial management is essential. Experience with Microsoft platforms (SharePoint, Power Automate, Power Apps, Dataverse) and ServiceNow (Enterprise Asset Management, Strategic Portfolio Management, Customer Service Management) is also required.

Provides advanced People Services support to a UK & Ireland business, managing employee queries and ensuring timely resolution. Requires experience with HR systems, case management tools, and excellent communication skills.

The Product Marketing Manager (PMM) leads go-to-market strategy and execution for TikTok's advertising solutions, focusing on vertical-first strategies. This role partners with Sales, Product, and cross-functional teams to drive product adoption, revenue growth, and market insights. The PMM translates data into actionable insights, identifies opportunities, and influences stakeholders to achieve business goals.

Teach English online as a part of a fast-growing international language school. Fluentbe offers a flexible schedule, remote work, and support for teachers. A teaching qualification (e.g., degree in English Philology, CELTA, TEFL) is required.

Lead a team of designers, collaborating across functions to create user-centered digital solutions. Drive design strategy and execution, ensuring alignment with product roadmaps and timelines. Manage external agencies and cross-functional teams, leveraging design systems and user research to inform design decisions.

SWPS University seeks Assistant/Associate Professors in Language Sciences. Successful candidates will conduct research, publish in international journals, teach in English, and participate in departmental and administrative activities.

Leading Specialist in Functional Materials will design ceramic materials with low electrical permittivity and lower sintering temperature. Responsibilities include solid-state synthesis, tape casting, and interpreting measurement results. PhD in technical sciences and 2+ years of R&D experience are required.