5610 English-speaking jobs in Masovian Voivodeship

Design and build user-facing layers for GenAI and agent-based AI solutions. Build modern, responsive frontends using React and TypeScript for conversational interfaces, agent dashboards, and data exploration tools. Integrate frontends with backend APIs, LLM services, and streaming endpoints. Collaborate with engineers, designers, and consultants on cross-functional teams.

This senior management role leads a team responsible for establishing and implementing application systems and programs within the global Fixed Income Pricing Technology team. The role requires deep technical expertise in real-time systems and quantitative foundations, including machine learning, to drive the evolution of FI Pricing systems.

Space Engineers will conduct mission analysis, including lifetime, coverage, and performance assessments. Work on orbital maneuver planning, early mission design, and feasibility studies. Collaborate with engineers and domain experts. Experience with Python and orbital mechanics required.

Develop and maintain web applications using .NET/C# and React. Implement new features, APIs, and integrations. Support the development of AI-enabled features, including assistants, document-based Q&A, and workflow automation. Collaborate with developers and stakeholders to translate requirements into software solutions.

Develop and enhance Databricks-based platform capabilities using Python and SQL. Build and optimize data solutions within a Medallion architecture. Contribute to the growth of the data platform and support internal teams in using the framework.

As a Senior E2E Planner, you will develop demand forecasts, monitor performance, and collaborate with cross-functional teams to ensure optimal inventory and service levels. You will analyze sales trends, resolve availability issues, and drive continuous improvement initiatives.

German-Speaking Customer Support Advisor (Inbound) Location: Sofia, Bulgaria | On-Site (Hybrid available after 4 months based on performance) About the Role Join a leading customer support team supporting a prestigious Swiss telecommunications company.

Customer Experience Project – Remote in Greece We are looking for Italian speakers to join our customer support team in Greece . This role offers an international working environment along with full relocation support for candidates moving to Greece. Imagine the freedom of remote work — with the vibrancy of Greek life.

Accounting Controller will oversee financial statement preparation, lead general ledger activities, and ensure compliance with regulations. Manage the accounting team, coordinate audits, and implement process improvements. Requires 10+ years of accounting experience, a Master's degree, and fluency in English. Experience with ERP systems and knowledge of IFRS and Local GAAP are essential.

Manages Reckitt's End User Computing (EUC) roadmap, ensuring successful and optimized technology deployments. Responsible for the architecture, technology solutions, and support of Reckitt's endpoint infrastructure, serving over 35,000 employees and partners. Leads and manages an outsourced support team, adhering to budgets and contractual obligations. Requires 5+ years of relevant IT experience, including 5+ years of hands-on experience with MS Intune at scale (10k+ users).

DevOps Engineer will design, implement, and maintain cloud infrastructure for a cloud-native identity platform. Collaborate with developers, testers, and technical writers to build reliable, secure, and automated environments. Expertise in Microsoft Azure, Ansible, and Terraform is required.

Frontend React Mid Developer to build and scale modern applications for a lottery client. Requires commercial experience with React.js, TypeScript, JavaScript (ES6), HTML5, CSS3, and SCSS. Experience with state management, REST API integration, and responsive web design is essential. Fluency in English is required.

Experienced Business Analyst needed to bridge business and IT teams. Translate business requirements into functional specifications, ensuring alignment with project objectives. Collaborate with stakeholders, support testing, and facilitate communication.

Software Engineer will design, build, and test software products used globally. Collaborate cross-functionally to develop solutions for Visa's technical offerings. Lead development of enhancements and modifications to existing software. Analyze and propose scalable improvements to code, processes, and designs.

Develop and maintain cross-platform mobile modules using Kotlin Multiplatform Mobile (KMM). Implement secure authentication and authorization flows, integrate with identity providers, and enforce Zero Trust principles.

Senior Data Engineers will build a highly scalable data ingestion platform for millions of Allegro customers. The platform processes 5 billion clickstream events daily using a hybrid solution of on-premise and Google Cloud Platform (GCP) services.

Senior Node.js Developer will build and maintain server-side applications, design and implement APIs, and manage cloud infrastructure on AWS. Responsibilities include developing infrastructure-as-code configurations, collaborating on system architecture, and working within CI/CD pipelines. Requires 4+ years of software development experience, 2+ years with Node.js, and expertise in system and data integration.

Corporate Accounting Assistant needed to ensure the accuracy of P&L and Balance Sheet for BGC/Cantor European, Asian, and international entities. Responsibilities include account reconciliation, financial reporting, and supporting the Legal Entity Controller. Strong financial accounting experience, relationship building, and analytical skills required.

Staff Search Engineer will design and scale real-time search infrastructure for creator discovery across millions of profiles and billions of pieces of content. Responsibilities include architecting and maintaining large-scale search systems, building backend services using Go or Java, and ensuring platform reliability and scalability. Requires 7-10+ years of software development experience, at least 3 years with Elasticsearch, and strong understanding of cloud environments (AWS preferred).

Senior Frontend Software Engineer will shape and evolve Angular microfrontend architecture, design and maintain UI component libraries, and improve frontend performance and accessibility.