6389 English-speaking jobs in Masovian Voivodeship

Senior Python Backend Engineer to design, build, and deploy high-performance microservices for an AI evaluation platform. Requires 7+ years of experience building backend services, strong Python skills (3.10+), and expertise in data modeling, REST APIs, and distributed systems.

Senior Big Data Engineer (Spark/Scala) will design, develop, and implement data processing solutions using Spark and Scala. Responsibilities include analyzing data, translating insights into technical specifications, and collaborating with teams to ensure continuous improvement. Requires 3-5 years of experience in big data engineering, strong expertise in Spark and Java or Scala, and fluency in English.

Data Governance Specialist needed to assess, design, and implement data governance frameworks. Requires 5+ years of experience in data governance, data management, or data strategy, strong knowledge of governance frameworks, and experience with enterprise data platforms.

Senior DevOps Engineer needed for a remote role supporting scalable, high-quality applications. Responsibilities include infrastructure optimization, cloud environment maintenance, and collaborating with cross-functional teams. Requires strong Azure DevOps, scripting, and CI/CD experience.

Electrical Supervisor to oversee installation, maintenance, and inspection of electrical systems in industrial facilities. Ensures compliance with project specifications, safety regulations, and quality standards. Manages electrical personnel and addresses technical challenges. Requires proficiency in electrical engineering, supervisory skills, and problem-solving abilities. Bachelor's degree in Electrical Engineering or related field is required.

Senior Clinical Data Manager – Medical Device The Senior Clinical Data Manager role is a great opportunity to work within our Medical Device Team and have this unique relationship with a sponsor.

We're looking for a technically-minded QA Engineer to join the Ledger Enterprise team on a contract basis. You'll work within product squads, contributing to manual and automated testing efforts to ensure high-quality deliverables across our B2B platform.

The Director, Global Physical Security ensures the safety and security of Verifone's assets, personnel, and visitors. Responsibilities include managing access control systems, video surveillance, and physical barriers, coordinating with security personnel, and responding to security incidents.

Develop, maintain, and optimize gameplay mechanics and core systems using Unreal Engine 5 and C++. Collaborate with designers, artists, and fellow developers to deliver high-quality features. Ensure code quality through maintainable, scalable, and well-structured solutions.

DevOps Engineer will work in a cross-functional team to develop digital products. Responsibilities include leveraging expertise in AWS to design, develop, automate, and implement cloud infrastructure, creating and maintaining CI/CD pipelines, and collaborating with stakeholders. Requires fluency in English, 5+ years of experience as a Cloud DevOps Engineer or Cloud Engineer, proficiency with core AWS services, experience with Terraform, CI/CD tools, and scripting languages.

At Alcon, we are driven by the meaningful work we do to help people see brilliantly. We innovate boldly, champion progress, and act with speed as the global leader in eye care. Here, you’ll be recognized for your commitment and contributions and see your career like never before. Together, we go above and beyond to make an impact in the lives of our patients and customers.

About the Team The Credit Risk Decision Team is responsible for developing the core decisioning engine that sits at the heart of our digital business.

QA Performance Engineer executes performance tests, identifies issues, analyzes bottlenecks, and contributes to process improvement. Requires competency in Java/Python, development processes, IT operations, and quality assurance.

Provides professional accounting support services including end-to-end processing of vendor invoices and employee expenses. Ensures accuracy, compliance, and timely settlements. Maintains financial records, supports financial report preparation, and collaborates with internal and external stakeholders.

Support customer inquiries related to Hyundai and Genesis vehicles,servicesand sales topics Learn and work with warranty andaftersalesprocesses that have a real impact on customer satisfaction Take part in projects and service campaigns focused on improving customer experience and service retention Cooperate closely with the Customer Service Center, helping to manage customer cases and deliver ser

At Huuuge Games, we make top-grossing mobile games that bring people together through fun and social mobile gaming. Become a part of an exciting adventure bringing fun and truly social experiences to millions of players around the world - all from our office in Warsaw. As a Monetization Specialist, you will play a crucial role in shaping the revenue strategy and product performance of our titles.

Location & Work Model Hybrid work model: 3 days per week from the office Locations: Warszawa / Łódź Full‑time employment Standard business hours (start between 8:00–9:00 AM, finish between 4:00–5:00 PM) International work environment Salary Salary: from 5,800 to 7,000 PLN gross per month, contract of mandate, depending on experience and competencies.

This role offers the opportunity to shape QA processes, drive automation initiatives, and lead testing activities within large-scale business-critical platforms used across multiple countries. You will work closely with cross-functional teams in a highly collaborative environment where quality, innovation, and continuous improvement are key priorities.

Senior Relationship Manager to build, manage, and scale strategic partnerships within the digital assets and financial trading ecosystem. Minimum 5 years of experience in relationship management, account management, sales development, or B2B commercial roles. Strong commercial acumen and experience leading negotiations and managing strategic partnerships. Fluent English.

We are looking for an Automation QA Engineer to join our team. Our clients create a desktop field service management application which is used to plan, execute, and track field operations, including work orders, assets, customers, and integrations with enterprise systems via APIs. It supports both cloud and on-premise deployments and acts as the central operational hub within the ecosystem.