17959 English-speaking jobs in Masovian Voivodeship

Senior Salesforce Engineer will lead the evolution of our digital ecosystem, focusing on platform performance, scalability, and integration. Responsibilities include technical leadership, mentorship, hands-on development, and platform oversight.

Senior Full-Stack JS Developer needed for a 100% remote role. Expertise in ExpressJS or NestJS, NodeJS, MySQL/MongoDB, React, Redux-Saga, and Axios required. Strong experience with REST APIs, Docker, Agile methodologies, and GitFlow is essential.

As a Senior Engineer on the Framework Lifecycle Management (FLM) team, you will design and scale E2E integration and regression testing frameworks to enable platform changes with zero impact on user space. You will build automated tooling for code refactoring, Java Build/PR linting, and fleet-wide upgrade campaigns. You will also architect Paved Path integrations, ensuring deep integration and seamless upgrade paths for the preferred technology stack.

Develop and enhance the microservices architecture of the Home Connect IoT platform. Design and implement solutions using Java and Kotlin. Participate in the full end-to-end development process.

Develop, improve, and customize Unreal Engine 5 systems, including low-level subsystems, memory, asset streaming, and I/O. Optimize CPU and GPU performance, memory footprint, and loading times. Extend core engine features and technologies. Integrate platform SDKs, store APIs, and online services.

Salesforce Developer will build and maintain a core managed package, develop integrations with external APIs, and implement client-specific configurations.

The Customer Service/CIC Manager Poland oversees and manages the customer service team, including call center, claims, and distribution. Responsibilities include developing customer service strategies, managing the team, improving service quality, and addressing customer issues. The role requires strong leadership, communication, and problem-solving skills, as well as experience in customer service and process improvement.

Full Stack Engineer to build and maintain secure, fair, and reliable technical assessment systems. Develop fraud detection and proctoring solutions using Python/Django/FastAPI, React, and AWS. Experience with LLMs and AI-native engineering practices required.

Platform Architect to support the stabilization and modernization of an enterprise Documentum platform. Responsibilities include documenting architecture, planning upgrades, and troubleshooting. Requires experience with Documentum, system architecture, and enterprise upgrades.

Lead research strategy for reasoning-capable multimodal LLMs (text, vision, speech). Manage a team of researchers, oversee model development, and collaborate with business units.

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.

Role’s requirements: Hybrid – 1 day a week for local candidates and 2 days/ month for candidates outside the Mazowieckie region UoP – Umowa o pracę What’s offered: Comprehensive benefits: bonus structure, medical care (incl. mental & dental), pension plan, life insurance, sports card, meal subsidy, etc. 4+ years of software engineering experience Strong JavaScript/Node.

Lead Data Engineer with experience in GCP and PySpark to guide a team, remove technical blockers, and contribute to data platform migration.

Veeam is seeking a Middle/Senior C# Developer to join the team developing Veeam Backup for Office 365. Responsibilities include developing and supporting the product and participating in planning and creating features.

Coordinates, plans, and maintains release roadmaps for applications. Leads release decision meetings and plans go-live and post-go-live activities. Requires 5+ years of IT project management experience, release management experience (ideally in banking), and proficiency in Agile, Scrum, SAFe methodologies.

D365 F&O Finance Consultant will deliver end-to-end solutions based on Microsoft Dynamics 365 Finance & Operations. Responsibilities include analyzing business requirements, configuring the system, supporting integrations, and ensuring successful deployments.

The Shuttle team develops advanced content migration capabilities that enable customers to move their files quickly and seamlessly from on-premises storage and other cloud platforms into Box. We build next-generation migration features that improve speed, efficiency, and scalability, while ensuring bulk migrations maintain the integrity of associated data.

Freelance Senior Android Developer sought for diverse IoT projects. 3+ years Android experience, Kotlin, Unit Tests, Koin, Hilt, and Jetpack Compose knowledge required. Fluent English (B2).

We are monday. com, a global software company transforming how businesses run. Our product suite can adapt to the needs of diverse industries and use cases within one powerful platform, empowering ~250,000 customers worldwide to reimagine how work gets done, drive greater efficiency, and scale like never before.

Senior Machine Learning Engineer to design, develop, and deploy machine learning models for production environments. Responsibilities include implementing MLflow for model lifecycle management, optimizing ML pipelines, and collaborating with data scientists and engineers. Requires 8+ years of experience in machine learning engineering, proficiency in Python and frameworks like TensorFlow, PyTorch, and Scikit-learn, and experience with cloud platforms (AWS, Azure, or GCP).