11681 English-speaking jobs in Masovian Voivodeship

Automation Tester to design, develop, and maintain automated test scripts using Playwright. Execute tests across browsers and devices with BrowserStack. Collaborate with development and QA teams to ensure comprehensive testing coverage.

C# Developer will design and implement business logic for Veeam's product lines, develop new features, and contribute to architectural decisions. Requires 2+ years of commercial product development experience, proficiency in C# and .NET, and experience with Windows and/or Linux environments.

Release Manager will coordinate, plan, and maintain release roadmaps for applications. Manage release and deployment planning, coordinate go-live activities, and track change activities.

Senior Software Principal Engineer will develop sophisticated software solutions based on customer needs. Requires 12+ years of experience in storage, device drivers, databases, embedded software, Linux, or networking. Expert-level programming skills in C/C++ and Python are essential. Strong understanding of Linux internals and background in AI infrastructure or tools is required.

Data Steward needed for a global ophthalmology company. Requires proficiency in SAP Material Master, PIR, SL, and related transactions. Experience with data analysis, problem-solving, and working in a matrix structure is essential. Fluent English required.

Lead and coordinate technology projects from initiation to delivery. Plan, track, and manage project scope, timelines, risks, and resources. Work closely with stakeholders, customers, developers, and Tech Leads to ensure successful project execution.

Experienced consultant needed for enterprise-scale migration from Google Workspace to Microsoft 365. Analyze AppSheet solutions, automations, and business applications to define migration strategy within the Microsoft ecosystem.

Join a mature development team working with new technologies on a project for a global entertainment industry leader. Participate in the full software lifecycle, including design, development, testing, and deployment. Collaborate in a Scrum methodology and mentor less experienced engineers.

Big Data Engineer (Spark/Scala) to design, develop, and implement data solutions for a financing datahub. Collaborate with a team in Paris to ensure data quality and support technical projects.

Senior Business Analyst with AI will translate business and technical needs into user stories and functional designs using AI tools. Design data flows and processes for P&L systems, collaborating with engineers to leverage AI tools for design, build, and validation.

Senior Lead Applied AI Engineer will design, build, and operate production-grade AI applications. Responsibilities include implementing LangGraph/LangChain workflows, integrating with internal data, and automating end-to-end flows. Requires 4-6+ years of relevant engineering experience, strong Python skills, and deep hands-on experience delivering LLM-based solutions.

Senior Fullstack Developer to design, develop, and deploy innovative applications using Java, Spring, React, and modern JavaScript frameworks.

Expert in Microsoft Copilot Studio needed to design and deploy AI agents for automation and orchestration. Develop and integrate APIs (REST, Graph API, JSON, OAuth) to connect agents with enterprise applications. Build custom connectors and manage integration layers for seamless data exchange.

API Management & Governance Architect to define and operationalize API governance framework, review API standards, and lead platform consolidation and migration. Requires 10+ years of API architecture and management experience, including IBM API Connect and at least one additional platform (MuleSoft, Axway).

Fluxon is seeking a Senior QA Engineer to define and build QA processes for web, mobile, and API-based applications. Responsibilities include planning and executing tests, tracking quality initiatives, investigating product issues, and acting as a quality champion. Requires 5+ years of experience in testing complex applications, 2+ years leading QA projects, and strong understanding of client-server architecture and modern engineering stacks.

Java Technical Leader to design, implement, and maintain complex software systems. Lead a team of engineers, collaborate with cross-functional teams, and deliver robust solutions. Requires 5+ years of Java development experience (Spring ecosystem), 2+ years in team leadership roles, and expertise in RESTful design, message brokers, caching, and distributed systems.

As a Market Data Business Analyst, you will analyze and document system requirements, act as a bridge between business and technical teams, and guide features from conception to launch. You will also participate in testing and production support.

Business-System Analyst needed for IT Operations at CD PROJEKT RED. Designs solution architecture, models integrations, and collaborates with business stakeholders. Requires UML, BPMN, SQL, and experience with tools like Postman and SoapUI.

Software Engineer will design, test, deploy, and maintain software solutions for Google Cloud's GCE Control Plane. Responsibilities include managing API test coverage, creating virtual machines, and developing tools for efficient software release. Requires a PhD in a relevant field and experience with software development in languages like Python, C, C++, Java, or JavaScript.

Project Manager / Product Owner to drive telecom solution development, aligning technical capabilities with market needs and business strategy. Requires experience in Agile methodologies, stakeholder management, risk planning, and technical awareness of telecom solutions and technologies.