13550 English-speaking jobs in Masovian Voivodeship

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.

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.

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.

Leads the Assurance and Risk Advisory function, developing and executing risk-based audit plans, and providing strategic recommendations to strengthen risk management and internal controls. Requires expertise in audit methodologies, industry regulations, and leadership experience.

Senior SQL Database Administrator to optimize and engineer stability for an existing MS SQL platform in the regulatory risk space. Requires 3+ years of experience, strong MS SQL Server DBA knowledge (On-Premises and Azure), proficiency in SQL, and experience in database performance management.

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.

The Customer Success Manager will develop and execute plans to drive client retention and growth. This role involves building relationships, meeting KPIs, and ensuring clients maximize value from Fitch Solutions products.

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.

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.

Manage business and customer requests related to customs data and analytics. Define and improve requirements to measure customs data, create dashboards, and increase data flow.

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.

Develops test plans, test cases, and automated test scripts to ensure software functionality and stability. Executes tests, identifies defects, and collaborates with development teams to resolve issues. Documents test processes and contributes to continuous improvement of QA methodologies. Requires experience with Python, Git, Azure, ETL, and Pandera.

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.

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.

Senior Engineer specializing in Microsoft Copilot Studio will design, build, and deliver advanced AI assistants for enterprises. Responsibilities include developing custom connectors, conversational capabilities, and ensuring solutions meet security and performance standards.

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

AI-Native Copywriter and Conversion Specialist needed to create persuasive, measurable marketing assets at scale. Responsibilities include writing funnels, landing pages, email sequences, and product messaging. Must have 3+ years of experience in conversion copywriting and expertise with AI-first workflows.

Senior Software Engineer to develop and architect modern storage platforms. Responsibilities include creating software solutions, designing features, and implementing automation. Requires 5+ years of experience in Python or C, Linux, and software development lifecycle.

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.