4240 English-speaking jobs in Masovian Voivodeship

Junior Backend Software Engineer to design, implement, and maintain embedded Linux software for IoT devices. Develop and maintain API frameworks, analyze new technologies, and collaborate with international teams.

Data Scientist to design, develop, and enhance AI/ML models and pipelines. Collaborate with stakeholders to deliver actionable insights and solutions. Build robust, production-centric AI/ML systems.

Develop and advance AI products using Machine Learning, Deep Learning, Generative AI, and Natural Language Processing. Train, test, and optimize algorithms and Large Language Models. Collaborate with Data Scientists and Machine Learning Engineers to integrate AI solutions.

Leads the creation of Essential Home’s enterprise architecture strategy, aligning technology solutions with business objectives. Establishes an enterprise architecture function from the ground up, creating frameworks and roadmaps for the future technology landscape.

Provides nutrition support to the Europe business, including input on innovation projects, claims, and communication activities. Monitors nutrition-related developments in Europe and translates global nutrition positions into Europe-specific guidance. Collaborates with RD&I, Marketing, Legal, and Corporate Affairs on nutrition topics.

Senior Software Engineer – SRE will implement and maintain reliability solutions, develop automated solutions for system reliability, and participate in improving Service Level Objectives (SLOs), Service Level Indicators (SLIs), and error budgets.

Senior Product Manager will oversee AI-first developer experience, including AI-assisted development, agentic workflows, and automated operations. Responsibilities include crafting product strategy, understanding engineering and customer needs, and leading product development from inception to delivery. Must have experience in software development lifecycle, agile methodologies, and data analysis.

Senior Director of Engineering to lead multiple engineering teams responsible for SaaS products and core platform capabilities. Drive product development, partner with Product Management, and build a high-performing engineering team. 15+ years of engineering experience, including senior leadership roles in SaaS or global product companies. Strong background in modern product development and experience scaling organizations. Prior experience working with or leading teams in Poland or Central/Eastern Europe is preferred.

Senior Software Engineer to design, build, and operate cloud-native platform services and developer tooling using .NET and Microsoft Azure. Lead Infrastructure as Code development, drive DevOps adoption, and mentor engineers.

SmartBear seeks a Community Advocate to manage online communities, support SmartBear Academy, and foster relationships with developers and testers.

Principal Fullstack Engineer to build and scale an AI-powered commerce platform. Own product and system architecture, transition MVP to production, and build AI-driven workflows. Strong experience with TypeScript, Node.js, React, MongoDB, Python, and Generative AI required.

Experienced SAP Architect/Transformation Lead needed to design, deliver, and operate the Group's SAP landscape. Responsibilities include leading SAP S/4HANA migration, managing SAP architecture, and providing day-to-day system administration.

Total Rewards Business Partner supports business growth through talent initiatives. Serves as a key member of the HR team, partnering with People Leaders and HRBPs on regional total rewards priorities. Delivers key annual processes, including compensation planning, equity cycles, and benefit administration. Communicates total rewards programs to employees and leadership.

Accountable for ensuring consistent, scalable, and high-quality EHS execution across all Project & Development Services (PDS) activities in the EMEA region. Supports business growth by enhancing consistency, operational execution, and EHS capability across countries and sites. Acts as the operational engine of EHS within PDS EMEA, ensuring EHS standards, expectations, tools, and behavior are embedded into day-to-day project delivery. Collaborates with Cluster Managers and existing PDS EHS resources to develop and implement regional programs and initiatives. Provides support and technical advice to PDS senior leaders to enable them to discharge their accountabilities and responsibilities for health, safety, and the environment. Supports the EMEA EHS team in managing critical, contentious, and complex EHS matters in a professional manner.

Senior IT Operations Engineer provides hands-on support for Windows and macOS endpoints, including laptops, desktops, and mobile devices. Supports enterprise Apple MacBook environments and Microsoft-based systems. Diagnoses, resolves, and documents technical issues. Educates users on technologies and internal IT standards. Tracks incidents, requests, and problems using Jira Service Management. Performs moves, adds, and changes (MAC) for users and equipment. Contributes to operational stability and supports IT initiatives. Requires 4+ years of experience in IT operations, desktop support, or technical support. Bachelor's degree in IT, Computer Science, or related field (or equivalent experience). Strong hands-on experience with Windows and macOS environments. Experience supporting users in a fast-paced, professional or financial environment. Familiarity with enterprise tools, collaboration platforms, and endpoint management. Scripting or automation experience (e.g. PowerShell) is a plus. Strong troubleshooting, communication, and customer-service skills. Ability to prioritize issues based on business impact and work independently.

Provides administrative and operational support to the Legal Team. Tasks include document management, onboarding/offboarding, data base maintenance, presentation preparation, and meeting/trip organization.

RTB House seeks an IT and R&D Machine Learning Engineer to develop and maintain ML training platforms and bidding infrastructure. Responsibilities include identifying performance bottlenecks, optimizing system components, and testing Big Data and ML technologies. Expertise in designing and implementing complex IT systems, proficiency in programming languages (Python, C++, Java, or Scala), and Linux are required.

Senior Software Engineer to co-create a Managed Kubernetes Platform. Responsibilities include developing, implementing, and maintaining solutions based on Cluster API and Go. Requires 5+ years of commercial experience with Go or Python, advanced Kubernetes knowledge, and production-level Linux experience.

Provides administrative support for a cloud data processing company serving the European space industry, climate research, and science. Duties include reception, correspondence, document management, office supply ordering, travel arrangements, and client relationship support. Requires proficiency in Office tools, English (B2 level), and strong organizational skills.

Lead a team of engineers developing, deploying, and operating warehouse services for a large-scale e-commerce platform. Guide the evolution of the platform toward a microservices architecture, ensuring reliability, performance, and business efficiency. Promote modern engineering practices and AI-powered development tools.