13036 English-speaking jobs in Masovian Voivodeship

The AP Accountant will perform invoice checks, validate invoices for OCR training, and process AP transactions. They will monitor accounting and tax requirements, analyze root causes of corrections, and ensure compliance with SOX, internal controls, and accounting policies. Requires a finance/accounting degree, 1-2 years of experience, basic computer skills, and fluency in English.

The Junior Finance Analyst for Procurement supports the procurement organization by providing financial analyses, forecasts, and reports. Responsibilities include analyzing procurement data, validating system outputs, and monitoring feedstock market trends.

Project Manager needed for 8-9 month contract with possible extensions. Manages projects throughout their lifecycle, ensuring milestones are met and business goals are achieved. Requires at least 8 years of IT experience, 5 years in project management, and one of the following certifications: PRINCE2 Practitioner, PMP, or PM2 Essential/Advanced. Proven experience in Data Privacy, Data Protection Impact Assessments, Business Continuity, and Information Security Risk Assessment is essential. Experience in the public sector, preferably with International organizations or EU Institutions, is preferred.

Senior Manual QA Engineer to own end-to-end QA for a large-scale mobile app. Responsibilities include test strategy development, execution across feature, integration, regression, and release cycles, defect reporting, and collaboration with developers and product managers. Must have 5+ years of experience testing iOS and Android consumer apps and strong understanding of SDLC and mobile release trains.

This unpaid student internship supports activities related to collaboration platforms, data management, and internal communication within the IT team. The apprentice will assist with content organization, communication materials, and data management activities.

Supports clients in creating business value through SAP- and AI-powered digital solutions. Translates business requirements into innovative, intelligent, and harmonized solutions. Collaborates in multidisciplinary teams across locations. Coordinates and manages large Business & IT Transformation programs. Gathers functional requirements and prepares functional designs for end-to-end SAP S/4HANA and AI-enabled transformation initiatives.

Data Engineer to design, develop, and implement scalable data pipelines and ETL processes. Requires 3+ years of experience as a BI or Data Engineer, proficiency in Python or Airflow, strong SQL skills, and experience with Snowflake or similar databases.

Develops software components using Python, React, and AWS. Designs, codes, tests, and documents programs. Collaborates with others to review user stories and code. Maintains a strong understanding of information security and designs solutions with security controls. Supports and fixes faults in services.

Develop C++ framework extensions for Android on embedded/automotive platforms. Experience with AOSP/AAOS, Linux, IPC, and Android integration required.

Develops internal tools and performs mission analysis, including spacecraft lifetime, coverage, and revisit time analysis. Collaborates with systems and GNC engineers on system level analysis, orbital scenarios, and propulsion strategies. Creates technical reports and maintains a knowledge database related to mission analysis.

Backend Python developer to build tooling for satellite testing and operations. Responsibilities include automating testing processes, writing code, and deploying systems. Requires 2+ years of experience, proficiency in Python, Git, and Docker.

Experienced SAR/Optical Payload Processing Engineer sought to develop Earth Observation systems. Develop optical payload processing algorithms, manage SAR subcontractors, and bridge optical and radar mission needs. Requires SAR data processing expertise, understanding of optical image processing, and proficiency in Python.

Backend Engineer will design, develop, and operate microservices using DevOps practices and a modern tech stack. Collaborate with cross-functional teams to build and improve the HelloFresh platform. Strong background in backend development, microservices, and distributed systems is required. Proficiency in Go and/or PHP is preferred.

Senior Data Scientist for AdTech Search Optimization will design and implement statistical and machine learning models to maximize the performance of Search channels and increase marketing ROI. Responsibilities include collaborating with cross-functional teams, translating business objectives into data-driven strategies, and leveraging statistical analysis and machine learning algorithms to enhance incrementality measurement solutions.

Senior BI Full Stack Developer will build and maintain Power BI solutions, design data pipelines, and collaborate with stakeholders to improve data quality. Requires experience with data warehouses, Power BI, SQL, and data modeling.

Senior Python Developer to modernize legacy applications using Python, modern web frameworks, and SQLAlchemy. Experience with AI-assisted development tools and code refactoring in regulated environments is required.

Senior o9 Solutions Techno-Functional Consultant to support enterprise supply chain planning. Responsibilities include o9 configuration, workflow optimization, report design, production issue resolution, and team leadership.

Experienced Data Engineer to design, develop, and maintain a cloud-based data platform in Azure. Build and optimize data pipelines using Azure services and Databricks. Support legacy SQL Server based platform during transition. Collaborate with stakeholders and ensure compliance with GxP standards.

Experienced Software Architect needed for long-term project. Design end-to-end architectures for scalable, secure, and maintainable systems. Expertise in cloud-native architecture, Kubernetes, OpenShift, and containerized workloads required.

Senior Specialist, Regulatory Affairs will serve as a regional regulatory expert for Eastern Europe, EEA, CEE, broader Europe, and Turkey. This role provides strong IVDR expertise, supports product registrations and market access, and ensures compliance with IVDR and applicable local regulations.