4395 English-speaking jobs in Masovian Voivodeship

The Sales Development Representative /Market Insights Team will collect and organize sales leads for Tech2B AI products. Responsibilities include detecting market opportunities, developing leads across various channels, grading leads, and distributing them to Account Executives. SDRs will also conduct high-level conversations with business owners, make outbound sales calls, and achieve monthly and quarterly quotas.

Senior Product Manager will define and execute the Wallet domain strategy, aligning it with the Real Estate Category to drive seamless, value-based business growth. Responsibilities include building business cases, driving measurable impact, and managing strategic stakeholder relationships.

The Senior BizOps Engineer will support and operate Oracle-based Data Warehouse platforms, ensuring high availability, performance, and reliability. Responsibilities include optimizing SQL/PL/SQL queries, identifying and resolving database performance issues, and collaborating with development, data, and product teams.

Product Designer needed to balance user needs with business objectives. Collaborate with Agile teams to deliver design deliverables, including user flows, mockups, and prototypes. Experience with Figma, Axure, Proto.io, and agile methodologies required.

Java Backend Developer will design, develop, and maintain Java EE server-side components. Responsibilities include writing functional and integration tests, collaborating on technical documentation, and applying security best practices. Requires expertise in JAX-RS, JPA, JAXB, CDI, Maven, SQL, and NoSQL databases.

Operations Engineer to build, maintain, and support on-premises infrastructure specializing in either Linux or Windows environments. Responsibilities include infrastructure management, automation, application and database support, and collaboration with teams.

Experienced OT Subject Matter Expert (OT-SME) needed to support the Edge Cloud program across manufacturing environments. Requires strong OT Security experience in manufacturing and proven OT Manufacturing experience. The OT-SME will provide technical leadership and site-level guidance across assessment, design, readiness, migration, testing, and transition activities.

Manage and deliver a portfolio of business projects, ensuring alignment with company strategy. Requires a university degree, 4+ years of experience managing corporate projects, and strong project management, communication, and MS Office skills.

Design UI/UX for a Connectivity Management Platform integrations portal. Translate complex data into intuitive dashboards and prototypes in Figma. Collaborate with developers to ensure accurate implementation.

QA Engineer needed for a global gaming and lotteries platform. Design, execute, and maintain manual and automated tests for web and backend systems. Validate backend logic, test REST APIs, and track defects using JIRA.

Pricing Insights Specialist will partner with Market Units to analyze data, generate pricing insights, and develop actionable reports. The role involves creating and delivering training programs, supporting AI implementation, and collaborating with cross-functional teams.

Data Analyst will transform business questions into analytical solutions and actionable insights. Responsibilities include partnering with business teams, developing reporting logic, performing SQL analysis, and presenting findings to stakeholders. Requires 4+ years of experience in analytics, strong SQL proficiency, and experience building reports and dashboards using BI tools.

Software Engineer III will develop new product features in cloud networking. Requires a Bachelor's degree and 2 years of software development experience in languages like Java, Python, Golang, or C++. Must also have 2 years of full-stack development experience including front-end technologies like JavaScript, TypeScript, HTML, and CSS. Experience with load balancing and Kubernetes is needed.

OverviewWe are seeking a Senior Quality Engineer for one of our clients who will be part of a team that builds and maintains the world’s largest retail network. The Warsaw office is the company’s key engineering hub, focusing on high‑scale cloud‑based supply chain solutions that connect trading partners around the globe.

Lead a research group focused on unveiling optical properties of innovative materials at the nanoscale. Expertise in advanced optical spectroscopy techniques and materials characterization is required. Proven leadership, project management, and grant writing skills are essential.

Senior Analyst will prepare tax reclaim documentation, validate team member work, and support onboarding. Requires 2-5 years of experience, a bachelor's degree, fluency in English, and strong Microsoft Excel skills.

DELVE Deeper is a global performance media agency where data, technology, and marketing intersect. We help brands like UNICEF, Virgin Voyages, and Orange grow by using data, analytics, and automation to drive measurable results. Our teams work at the intersection of media, data science, and technology in a fast-paced, international environment.

Build and maintain scalable web applications using PHP 8.X and MVC principles. Ensure code quality and maintainability while designing, optimizing, and maintaining databases. Implement CSS and responsive web design principles. Experience with Docker and PHP version migrations is required.

For a UN Agency based in Geneva, NTT DATA is currently looking for a DevOps Engineer/System Architect to lead the design, implementation, and operation of the Collaboratory's cloud infrastructure and platform services within Microsoft Azure.

Backend Engineer will design, build, and scale high-performance systems for an Ads platform. Responsibilities include architecting APIs, building and optimizing systems, and collaborating with product and data teams. Must have 3-4 years of experience building scalable systems, AdTech experience, and proficiency in Python/Django, Kubernetes, PostgreSQL, and AWS.