6472 English-speaking jobs in Masovian Voivodeship

The Senior Medical Director, Oncology Clinical Development – GU will lead clinical research activities for GSK's GU oncology portfolio. This role requires developing and executing clinical trials, collaborating with cross-functional teams, and managing relationships with Key External Experts. The Senior Medical Director will also interpret study results, contribute to regulatory documents, and represent GSK at medical meetings.

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally.

Executes satellite operations by running procedures in the control center. Participates in procedure development and testing. Responds to anomalies and implements contingency procedures.

Design and develop high-quality native Android applications within the IoT ecosystem. Implement seamless connectivity between mobile applications and home appliances, focusing on Bluetooth Low Energy (BLE). Conduct integration and end-to-end testing, utilizing tools for automated testing.

Mid Salesforce QA Engineer to design, implement, and maintain test plans and test cases for Salesforce applications. Requires 3+ years of commercial QA experience with Salesforce environments (Sales Cloud, Service Cloud, custom objects) and API testing experience. Active Salesforce certifications and experience with CI/CD tools are preferred.

Design, build, and maintain backend services and cloud-hosted applications on Microsoft Azure. Collaborate with cross-functional teams to deliver reliable, scalable solutions.

Experienced Security Engineer needed to design, implement, and maintain Microsoft-based security solutions. Responsibilities include managing security solutions, monitoring for incidents, developing security monitoring use cases, and performing security assessments. Requires 3+ years of cybersecurity experience and hands-on knowledge of Microsoft security technologies.

Experienced IT Project Manager needed to coordinate technology projects. Responsibilities include planning, organizing, monitoring, and reporting project progress. Strong communication, organizational, and problem-solving skills required. Experience with project management tools and Agile methodologies is a plus.

Middle AWS DevOps Engineer needed for long-term remote project. Build and support tools, processes, and infrastructure for API migration using KIRO. Requires 3+ years of experience with DevOps, Continuous Delivery, AWS, KIRO, Tyk, Google Cloud Apigee, Kubernetes, and scripting. Strong communication and collaboration skills are essential.

DevOps Engineer will design, build, and operate AWS-based cloud infrastructure in hybrid environments. Responsibilities include deploying, maintaining, and troubleshooting Kubernetes (EKS) clusters, ensuring infrastructure reliability and security, and managing infrastructure using Terraform.

Execute B2B marketing campaigns across the full funnel, focusing on building awareness and driving sales pipeline for AI and software development solutions. Collaborate with marketing, sales, and tech teams to plan and execute multi-channel campaigns, including organic (SEO, content, social media) and paid (LinkedIn Ads, Google Ads) strategies.

Business Development Manager to expand Billennium's presence in the Dutch market with a future focus on the Nordics. Identifies new business opportunities, builds client relationships, and develops growth strategies. Requires 5+ years of experience in IT services sales within the Dutch market, strong communication and negotiation skills, and fluency in English.

Experienced SAP BTP Consultant needed to design, develop, and implement integration solutions within a Clean Core SAP S/4HANA landscape. Focus on building scalable, cloud-based integrations using SAP BTP services and enabling connectivity between SAP and non-SAP systems.

Senior Programmatic Specialist (Planning & Buying, Client Amazon) will prepare programmatic strategies and media plans, act as a point of contact for client requests, and support campaign activation.

Application & Integration Architect needed for enterprise integration design and delivery. Responsibilities include architecting integration platforms, translating requirements, and leading development teams. Requires 8+ years IT experience, 5+ years in architecture, and relevant certifications.

Senior Platform Engineer needed to build and maintain core platform components, design secure platform "golden paths," and integrate with team-owned CDK stacks. Requires 4+ years of AWS experience, Terraform expertise, and experience running EKS/ECS in production. Must have strong CI/CD, cloud security, and operational excellence skills. Hands-on development experience in Java/Kotlin, Node.js/TypeScript is a plus.

Senior Python Engineer to develop and improve GenAI project, including agent orchestration, LLM integrations, and ML model training. Experience with LangChain, LangGraph, and AWS Bedrock required.

Design, develop, and maintain automated test frameworks in C#. Build and execute automated tests for backend and frontend applications. Collaborate with developers and stakeholders to ensure high quality, reliable AI-powered solutions.

Design, build, and maintain scalable backend systems for SumUp's Bookings product. Collaborate with engineers to deliver new features and improve APIs. Optimize performance, ensure observability, and uphold reliability standards.

Senior iOS Developer will lead technical design and implementation of an iOS SDK modernization initiative. Responsibilities include defining architecture, developing proof of concept solutions, and establishing engineering standards for distribution, testing, and security.