6645 English-speaking jobs in Masovian Voivodeship

Senior Test Automation Engineer will work within a Scrum team to ensure high-quality product delivery. Responsibilities include testing and validating RESTful APIs and UI, analyzing requirements, planning and executing test cases, and building and maintaining automated test suites using Python and Robot Framework.

Software Engineer (Performance) will contribute to the development and improvement of a large-scale cloud platform. Responsibilities include analyzing performance bottlenecks, collaborating with development teams, designing and executing load tests, and supporting performance best practices. Requires 5+ years of experience in Software Engineering, Performance Engineering, or related field with strong analytical and problem-solving skills.

Senior Quality Engineer to design, develop, and maintain automated test solutions for backend services using Java-based frameworks. Collaborate with development teams in an Agile environment. Experience with BDD methodologies and test automation frameworks required.

Senior Java Developers needed for a long-term project with a UK-based media and advertising company. Responsibilities include designing, developing, and maintaining backend services and microservices using Java 21, Spring Boot, Docker, Kubernetes, and AWS.

Palantir Foundry Developer / Data Engineer needed for a 16-20 week international project. Requires 5+ years of data engineering experience, strong Palantir Foundry skills, and expertise in data pipelines, ETL/ELT, data ingestion (Excel, CSV), and financial reporting. Must have strong English skills and be available for overlap with EST working hours.

Regional Business Lead will own performance across acquisition, sales, retention, and teaching cost efficiency. Requires 3+ years in business performance, strategy, or growth roles with strong analytical and unit economics thinking. Experience with P&L metrics and fast-growing B2C businesses is essential. Advanced English required.

Senior Data Engineer will design, develop, and maintain scalable data pipelines using Palantir Foundry. Responsibilities include building and optimizing data workflows, supporting AI-driven solutions, and collaborating with cross-functional teams. Requires hands-on experience with Palantir Foundry, data engineering, and pipeline architecture.

Senior GCP Data Engineer will design, implement, and migrate large-scale data pipelines to GCP, focusing on BigQuery. Responsibilities include building and maintaining data pipelines, ensuring performance, reliability, and cost efficiency, and contributing to the evolution of a modern data processing stack. Requires strong hands-on experience in Data Engineering, GCP expertise, particularly BigQuery, and proficiency in SQL and data processing frameworks.

Senior Node.js Developer will develop and maintain scalable backend and frontend applications, enhance campaign management capabilities within an advertising platform, and contribute to the architecture and reliability of ad delivery services. Requires at least 6 years of experience with Node.js, TypeScript, and React, experience with AWS cloud services, and a commitment to writing maintainable code. Must be able to work independently and contribute to technical decision-making.

Experienced Tech/Team Lead Node.js Developer to lead the development of an innovative iGaming platform. Responsibilities include designing and implementing integrations, developing new features, and managing databases. Requires strong JavaScript, Node.js, and Nest.js experience, as well as proven AI and API implementation experience.

Senior Business Analyst needed to develop an MDM business concept, bridging business needs and data governance. Will structure business requirements into technical input, define customer identification logic, and support data model and migration development. Requires 5+ years of experience as a Business Analyst with a focus on data governance and MDM.

Senior Integration Engineer will build and extend reusable integration system wrappers in Python, drive AI-assisted integration development, and contribute to an integration "factory" pattern library.

Project & Delivery Intern supports an international software delivery project. Interns receive mentoring from an experienced APL or QA Engineer and gain hands-on experience with agile workflows, Jira, and Confluence.

Senior SAP FI Functional Expert to support a large FMCG client in AP, AR, and GL processes. Focus on ensuring correctness and quality of internal finance processes. Analyze issues, provide functional guidance, and collaborate with stakeholders.

Experienced SAP Finance expert required to support Finance initiatives in the MEA region. Validate and approve proposed changes, ensuring alignment with business requirements and global standards. Collaborate with project teams and stakeholders throughout project lifecycles.

Senior Java Developer with basic Angular experience needed to design, develop, and maintain microservices and front-end components. Responsibilities include developing back-end services using Java 11/17 and Spring Framework, building RESTful microservices, implementing front-end features with Angular, and collaborating within Agile teams.

Senior Scala Engineer needed for a stable, business-critical FX data platform. 5+ years of Scala experience, microservices architecture, GCP/Kubernetes, and managing volatile data sources required.

Senior Embedded C++ AUTOSAR Engineer will own MCU firmware and AUTOSAR Classic component architecture. Design, implement, and improve software components such as RTE, COM, and PDU Routing. Review and approve requirements, architecture, design, code, tests, and documentation. Apply a code-first approach using modern C++ (C++11 and newer).

Accenture seeks a highly motivated intern to gain expertise in the Adobe Experience Cloud ecosystem, including AEP, Real-Time CDP, and Journey Optimizer. The role involves business analysis, configuration, data analysis, and technical problem-solving. Interns will support global digital transformation initiatives and collaborate with international teams.

Senior Backend Engineer to develop high quality applications in a formal Agile environment. Requires 4+ years experience with Java 21, Spring framework, and related technologies.