12039 English-speaking jobs in Masovian Voivodeship

Senior Performance Tester needed for system performance testing of enterprise software. Requires 4+ years experience, expertise in JMeter/Load Runner, and proficiency in Java, Python, or TypeScript.

Senior Healthcare Data Engineer will design and build robust ETL/ELT data pipelines for healthcare claims and patient data. Responsibilities include developing Python-based processing jobs, integrating healthcare data, and ensuring data quality. Requires 5+ years of experience in data engineering, strong Python and SQL skills, and familiarity with cloud platforms (Azure or AWS).

Senior Fullstack Developer to design and develop API solutions for banking services. Experience with Java, Spring, Hibernate, Angular, and Agile methodologies required.

The Sales Team Leader will drive B2B growth by selling iGaming platform solutions to online gaming operators. This role involves identifying potential clients, presenting platform capabilities, and leading the sales process. The position also includes team leadership responsibilities, coordinating and developing a team of sales managers.

Design, build, and run high-throughput web data pipelines across diverse, modern web stacks. Make smart render vs. fetch decisions to balance accuracy, latency, and cost. Create robust extractors/parsers with auto-healing patterns and clear schemas. Engineer resilience against dynamic access controls while following legal/ethical guidelines.

DevOps Engineer needed for US client, largest provider of home plans (warranty). 3+ years experience required. Hands-on Terraform (HCL), Python, Kubernetes, and container platforms. Design, implement, and maintain CI/CD pipelines. Support application teams with deployment, scaling, and reliability. Automate infrastructure provisioning and configuration. Monitor system performance, availability, and costs. Troubleshoot incidents and production issues. Document infrastructure, processes, and operational best practices.

Experienced Consultant to join European Consulting Team specializing in Rewards and Gender Pay Gap analysis. Review pay gap data, provide compliance-based reports, and deliver actionable insights to clients.

Organizational Change Coach will guide the ELS department through the integration of AI-driven tools and workflows. Responsibilities include coaching product owners and team leads on backlog management, supporting team adaptation to new tools, and identifying patterns and dependencies to improve coordination. Must have strong Agile coaching skills, experience with senior stakeholders, and a technical background in software development or a related field.

Senior Observability Engineer needed to design, implement, and enhance observability capabilities for business-critical services. Requires 5+ years of experience in observability/monitoring, strong New Relic expertise, and excellent analytical and communication skills.

R&D DesignerMiejsce pracy: PrzasnyszYour responsibilitiesWorking as reliable contributor in R&D projects. Work with international cross-functional teams. Preparing documentation and presenting analysis results. Prototypes preparing and testing. Our requirementsHold a Master’s or Bachelor’s degree in electrical / mechanical engineering or related fields.

As a Senior AI Guardrail Evaluation Expert & Project Manager, you will play a pivotal role in safeguarding the integrity and trustworthiness of our AI systems. You will lead the charge in evaluating and refining the guardrails that protect our models from generating harmful, biased, or unfaithful content.

As Senior Cloud Engineer you are responsible to enable and manage Azure Cloud Services on a globally & scalable distributed data, analytics & AI platform.

Senior Backend Engineer will design, develop, and operate microservices using DevOps practices and technologies like Golang, Kafka, Docker, and Kubernetes. Must have strong backend development experience, particularly with distributed systems and event-driven architectures.

With multiple awards to our name, Larian Studios has proven that we’re dedicated to delivering high-quality role-playing games. As we move on to new projects, the studio that brought you Baldur’s Gate 3 & Divinity: Original Sin 2 is looking for a Backend Developer to join the team and help us in crafting the high calibre games our fans have come to expect.

Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time.

Cloud Automation Engineer will architect and optimize multi-cloud infrastructure (AWS, GCP & Azure) with a focus on AWS Control Tower. Responsibilities include designing and maintaining Terraform Enterprise, implementing SRE principles, and building automated CI/CD pipelines. The role requires expertise in AWS cloud services, Terraform, DevOps, and scripting languages.

Lead and grow a team of engineers building Asana's Enterprise Service Management platform, powered by AI agents. Partner with product, design, and UXR to translate customer needs into technical solutions. Manage and coach a team of 6-8 engineers, fostering a culture of collaboration and technical excellence.

JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.

Software Engineer III will develop new features, fix bugs, and write documentation for the Box platform. Requires 3+ years of experience, proficiency in React and TypeScript, and strong knowledge of algorithms and data structures. Must be able to work collaboratively and communicate effectively.

The HRIS Workday Lead will design, configure, test, and deploy Workday HR functional modules for a global workforce. This role ensures system configurations meet global and local business requirements and maintains and optimizes Workday business processes. The HRIS Workday Lead will partner with global HR, Payroll, IT, and business teams to understand requirements and prioritize system enhancements.