12454 English-speaking jobs in Masovian Voivodeship

The World of Tanks development team seeks a UI/UX Designer to improve existing features and design new functionality. Responsibilities include designing visual concepts, prototypes, and layouts for game interfaces, collaborating with cross-functional teams, and ensuring solutions are implemented effectively.

Dentons Business Services EMEA seeks a Cash Collection Specialist with 2+ years of experience. The role involves managing the cash collection process, resolving client queries, and collaborating with teams to ensure compliance and service excellence.

Senior Cloud Engineer to lead, mentor, and grow a team of cloud engineers. Develop and maintain cloud patterns and solutions on AWS and hybrid architectures. Partner with application development teams to migrate applications and build cloud-native solutions. Champion a frictionless cloud onboarding experience for developers.

Infotree is seeking an Applied AI Researcher to join its dynamic AI Research team. The role involves collaborating on production machine-learning systems, conceptualizing and assessing AI/ML software, and developing, testing, and maintaining code.

This open call seeks experienced founders with strong startup ideas or theses to co-create companies with a venture fund. The fund provides pre-seed capital, strategic support, and a venture building platform in exchange for equity.

Experienced B2B sales professional to acquire new clients and develop sales of recruitment and outsourcing services. Manage the full sales cycle, build partnerships with C-level decision-makers, and identify new business opportunities.

Asset Management Consultant to develop asset management frameworks, improve lifecycle performance, and optimize cost risk within industrial projects. Requires engineering degree and 5+ years experience in asset management, maintenance, or reliability.

Senior Business Systems Analyst will support the development of process-driven systems for a major online banking company. Responsibilities include gathering and analyzing business requirements, designing and documenting business processes, and preparing functional and non-functional specifications. Experience in banking or financial sector IT projects, process modeling (BPMN), and API/integration specifications (REST and SOAP) is required.

Lead the technical strategy and execution of AI-powered solutions leveraging LLMs, RAG, and AI-driven services. Design, implement, and secure scalable systems, partnering with data scientists and ML engineers. Mentor engineers on modern AI development practices and ensure compliance and security in AI solutions.

Senior Node.js Developers needed for a remote project extending and maintaining a Commercial Data Manager (CDM) platform and HubSpot.

Senior Engine Developer to implement and improve game engine features, refactor code, optimize performance, and integrate third-party libraries. Requires 3+ years of C++ development experience, understanding of OOP, algorithms, and data structures, and experience with debugging and profiling tools.

Senior Software Engineer to join a team developing the Open Payment Framework Tools. Focus on building and maintaining features of the OPF Visual Toolkit. Requires a Bachelor's or Master's degree in Computer Science, Information Systems or equivalent, and five years of experience as a Java developer with proven knowledge of the Java SE 17 platform and design patterns. Excellent verbal and written communication skills are required.

DevOps Engineer will support building, automating, and deploying application code and cloud infrastructure on Microsoft Azure. Responsibilities include supporting CI/CD pipelines, deploying code and infrastructure, defining infrastructure as code with Terraform, and collaborating with teams to improve deployment processes.

Lead a team of 13 customs professionals, ensuring compliant operations. Build relationships with stakeholders, coach team members, and implement process improvements.

Develop new features and maintain console applications and utilities. Research and implement technologies like AI, big data, 3D, and media formats. Write maintainable, high-performance code using best practices and collaborate with the team.

Lead a team of React developers, architecting and implementing complex user interfaces. Experience with React Hooks, Context API, Redux, and frontend design patterns is required. 5+ years of JavaScript/TypeScript experience with 3+ years in React.js is necessary.

QA Engineer will design and execute tests, collaborate with teams on acceptance criteria, and contribute to automated test suites using Selenium or similar frameworks. Requires 2-4 years of QA experience, manual testing proficiency, and Agile/Scrum knowledge.

The Registration Specialist manages investor onboarding and data, ensuring accurate account setup, regulatory compliance, and timely query resolution.

Senior PL/SQL Developer to design, develop, and maintain software solutions for custom CRM/ERP applications. Requires 5+ years of experience with Oracle technologies (SQL, PL/SQL, WebLogic, SOA Suite, ODI) and strong collaboration skills.

Global Customs Specialist will manage the global Customs Data Project, onboarding new customs systems to a global platform. Responsibilities include ensuring compliant handling of customs data, building a global customs data warehouse, and collaborating with country heads and colleagues worldwide.