6607 English-speaking jobs in Masovian Voivodeship

As a Senior Data Scientist – Machine Learning & Advertising, you will design, refine, and deploy ML models to enhance ranking and bidding mechanisms for digital advertising. You will collaborate with engineering and business teams to translate objectives into measurable outcomes and technical roadmaps. You will lead end-to-end model development and mentor fellow data scientists.

Collects, processes, and analyzes complex datasets to generate insights and build reports and dashboards. Collaborates with cross-functional teams to ensure data accuracy and integrity. Performs data and statistical analysis using programming languages.

Engineer to deliver end-to-end technical improvements for a cloud-native product designed for Graphic Designers and Virtual Decoration Specialists. Responsibilities include backend engineering, infrastructure, and DevOps. Requires advanced C#/.NET skills, strong DevOps experience, and proficiency in AWS, Azure AD, and Apache Pulsar.

about-project : Currently we are looking for an IT Service Desk Specialist to join our Warsaw based UKIME team as 1st Line Specialist in Service Desk team. This person will be supporting our internal customers in their daily duties, allowing them to use the required IT software and hardware seamlessly.

We are looking for a Mid/Senior Backend Developer to join a project for a client from the telecommunications industry. You will work on mission-critical backend and BFF services supporting digital, commerce, customer management and system integration processes used at large scale.

technologies-expected : Salesforce about-project : We are looking for Salesforce Administrator who will be working in our team on Salesforce Implementation at FOSS Service Center in Warsaw. We believe strong results are created by how you work as much as what you know. The competencies below describe the professional skills and personal behaviors that matter in this role.

Business Intelligence Analyst to support financial and business reporting transformation across Polish operating companies. Develop BI solutions, automate reporting, and implement AI-enabled use cases in Qlik Sense. Requires 3+ years of BI experience, strong Qlik Sense skills, and the ability to translate business requirements into reporting solutions.

technologies-expected : SystemVerilog UVM Specman VCS Xcelium ModelSim Questa about-project : The ideal candidate will be responsible for verifying the functional correctness of complex digital IP blocks and SoCs using industry-standard methodologies and tools. You will work closely with design, architecture, and software teams to deliver high-quality, silicon-proven designs.

B2B or contract of mandate: 50-60 PLN/hWe are looking for an Project Specialist / Coordinator to join a team delivering migration projects in an international environment. The role includes supporting project execution, coordinating team activities, and collaborating with both business and technical stakeholders.

Transformation Director (TAX, Finance)Miejsce pracy: WarszawaYour responsibilitiesPrepare, review, and validate direct and indirect tax calculations in line with European and EMEA regulationsSupport VAT, CIT, WHT, and other statutory filings, ensuring accuracy and timelinessManage tax data, reconciliations, documentation, and audit support activitiesIdentify discrepancies, recommend corrective act

Reporting And Analytics Expert (m/f/d)Miejsce pracy: WarszawaTechnologies we useExpectedMicrosoft Power BISQLYour responsibilitiesDesign, develop, and maintain dashboards and reports using Power BI (Business Intelligence Software) or similar toolsBuild scalable data models and use DAX (Data Analysis Expressions) for advanced analyticsManage reporting initiatives from concept to delivery with stake

Technologies-expected : React Native Java Script Type Script about-project : We’re looking for a React Native Developer to join a brand-new mobile project. The project is ready to kick off, and we need someone who can write stable code for older system versions and stay on board until the app’s release.

CTS AnalystMiejsce pracy: WarszawaTechnologies we useExpectedSlackAtlassianJiraConfluenceAbout the projectAre you passionate about providing exceptional technical support, improving processes, and working in a dynamic environment? We are looking for a CTS Analyst to join our client's technology services team and help ensure secure, efficient, and scalable solutions for our colleagues.

The person in this role will design, implement and maintain scalable backend systems within a microservices architecture, supporting complex workflows and heavy usage. The role focuses primarily on Golang development and requires proficiency with AWS, React, containerization, SQL and NoSQL data stores.

Designs and implements integration solutions for SAP S/4HANA and/or SAP ECC with internal and external systems. Defines and maintains integration architectures using SAP technologies. Collaborates with architects to align integration solutions with business strategy. Configures, develops, and tests integration scenarios end-to-end. Provides 3rd-level support for integration issues. Keeps documentation up to date. Translates business requirements into integration designs. Supports projects as integration lead. Contributes to integration governance, standards, and best practices.

Senior AI Platform Engineer will contribute to building and operating AI platforms across AWS and Azure. Responsibilities include platform operation, CI/CD process improvement, and building observability dashboards. Requires 5+ years of experience with cloud platforms, Infrastructure as Code tools, container technologies, and CI/CD automation.

Designs end-to-end Salesforce Marketing Cloud solutions aligned with business requirements and Salesforce best practices. Ensures architectural consistency across the system landscape, especially within marketing automation and integrations. Designs customer journeys, data models, segmentation strategies, and automation processes in Marketing Cloud. Translates business needs into system functionalities and explains system constraints in a business-friendly way. Prepares architectural documentation, implementation guidelines, and functional specifications for the delivery team. Supports estimation processes, planning development roadmaps, and defining project scope. Identifies architectural and process-related risks and proposes mitigation strategies. Provides ongoing support to the project team in matters related to solution design and configuration. Helps create marketing automation strategies tailored to clients' business goals. Participates in pre-sales activities by creating Proof of Concept solutions and presenting them to prospective clients.

Lead/Senior QA Engineer with AI to define and drive QA strategy, establish testing processes, and secure the codebase using Playwright and other frameworks. Experience with CI/CD pipelines, Linux environments, and risk assessment is required. Excellent communication skills are essential for explaining complex issues to technical and non-technical audiences.

Product Owner to analyze business needs, define requirements, and manage Epics and User Stories. Experience in business analysis, Agile environments, and stakeholder management is required.

Software Engineer (Java) will design, build, and test software products that reach a global customer base. Responsibilities include developing back-end code, APIs, and web applications using Java, Angular, React, Kubernetes, and Docker. Collaborate with cross-functional teams to create design artifacts and solutions.