6668 English-speaking jobs in Masovian Voivodeship

MSc student to optimize industrial scanner design using Monte Carlo methods and develop image reconstruction software. Requires programming skills in C++ and Python, knowledge of Monte Carlo methods, and experience with GATE/Geant4.

Accountable for ensuring accuracy and reliability of lease and portfolio data across a global client's EMEA and APAC real estate portfolio. Leads a team of professionals, overseeing data management, rent management, lease administration, and regional reporting. Requires a holistic understanding of the client's portfolio and strong communication, stakeholder management, and team leadership skills.

Join Wizz Air's Cabin Crew Recruitment Day in Warsaw on June 8, 2026, for Warsaw Chopin and Modlin Base. Successful candidates will focus on safety and customer care, perform onboard and ground duties, manage in-flight sales, and welcome passengers.

Data Engineer will build and maintain ELT pipelines using Databricks Workflows and Azure Data Factory. Develop and maintain dbt models and write SQL for data transformation and validation tasks.

Senior Software Developer with 8+ years of Java and Spring experience, 2+ years in React and Python, and expertise in LLMs/AI/Prompt Engineering.

Project Manager will manage areas in large programs, ensuring alignment with strategic objectives. Leads project teams, manages project risks, and reports on project activities. Requires 2+ years of experience managing IT projects exceeding PLN 200k, proficiency in project management methodologies and tools (Jira, Confluence, MS Project), and fluency in English (B2/C1).

Senior Data Tester with 6-8 years of experience in ETL Testing and SQL query writing. Experience with Informatica IDMC, data functional testing, and defect management.

Supports the definition and harmonization of global HR policies and solutions. Provides functional and analytical support for HR work packages within the ERGO Group. Develops and maintains global HR reporting standards and KPIs.

Software Engineer to design, implement, and support a large-scale enterprise streaming platform using Apache Flink and Kafka. Responsibilities include developing Flink SQL filters, Kafka Connect SMT plugins, and Kubernetes deployments. Requires strong Flink, Kafka, and Kubernetes experience.

Software Engineer will develop and improve complex software products, collaborate with teams, and implement solutions. Requires a university degree or relevant experience, strong knowledge of modern IT stacks, and proficiency in Java and another high-level programming language.

Experienced SAP BTP ABAP Cloud Developer needed for a modern, cloud-based SAP project. Design, develop, and maintain backend applications using ABAP Cloud on SAP BTP, focusing on healthcare, SMEs, and public sector.

Develop and enhance backend services using Kotlin, Java, and Spring Boot. Integrate AI models and external APIs into enterprise software solutions. Experience with Python, data analysis libraries, and AI model deployment required.

Microsoft Database Administrator to manage and maintain complex SQL Server environments. Responsibilities include database administration, performance optimization, troubleshooting, and ETL processes. Requires experience with Active Directory, security protocols, and database monitoring solutions.

Experienced Big Data Engineer sought for a B2B contract with a banking client in Warsaw. Responsibilities include designing, developing, and implementing data processing solutions using Spark/Scala. Requires expertise in Java, Python, DevOps, and Big Data technologies. Strong analytical, problem-solving, and communication skills are essential.

Experienced SAP SD/MM Consultant needed to lead the design and implementation of solutions for a digital transformation project in the life sciences industry. Requires 8+ years of experience in SAP SD/MM, Intercompany processes, and IDocs.

Senior HR Data & People Engineer will design and build scalable HR data products and pipelines. Responsibilities include developing data solutions, enabling analytics, and improving data quality. Requires 4+ years of experience in data engineering, analytics, or data product development with strong Python, SQL, Spark, and HR system knowledge.

Senior Ads Solutions Engineer will design, build, and maintain globally scaled solutions for Google Ads. Requires a Bachelor's degree and 6+ years of experience with client-side web technologies (HTML, CSS, JavaScript, HTTP) and one or more programming languages (Java, C/C++, Python).

Software Engineer will develop, maintain, and ensure the reliability of high-queries per second distributed systems. Responsibilities include hiring and growing a team, managing engineers, and collaborating with teams in different locations. Requires a Bachelor's degree or equivalent experience, 8 years of software development in Java or C++, and 3 years of experience in a technical leadership role.

Senior Software Engineer will design, analyze, and troubleshoot large-scale distributed systems. Responsibilities include improving the lifecycle of services, maintaining system health, and scaling systems sustainably. Requires a Bachelor's degree and 5+ years of software development experience, 5+ years with data structures and algorithms, 3+ years in designing and troubleshooting large-scale systems, and 2+ years of project leadership.

Senior Technical Leader for EasySaaS, a core platform enabling managed SaaS services at scale on GCP. Leads technical direction, architecture, and API design. Requires 8+ years experience in C++, Java, Go, and designing scalable distributed systems.