15400 English-speaking jobs in Masovian Voivodeship

As a Data Scientist on Visa's Global Business-to-Business Identity & Access Management (B2B IAM) team, you will analyze authentication, authorization, and directory telemetry to build baseline models and analyses for anomaly detection, user/entity behavior analytics (UEBA), and risk-based access. You will work with IAM Engineering and Release Engineering to take work from notebooks to production on ForgeRock-centric platforms using CI/CD, containerization, and monitoring. You will also explore agentic AI approaches to automate tasks and improve user experience while adhering to privacy-by-design practices.

Java Developer needed for a global-scale gaming and lotteries platform. Build and maintain backend solutions, working in an agile environment. Requires 5+ years of Java experience, Spring Framework and Spring Boot knowledge, Hibernate, PostgreSQL, and GitHub experience. Strong debugging and troubleshooting skills are essential.

Senior Product Owner will contribute to the development of experience management, translating business needs into technical requirements and managing the team backlog. Responsibilities include collaborating with stakeholders, creating deliverables, and participating in agile ceremonies.

Senior BI Engineer needed to support and evolve enterprise reporting solutions, focusing on Power BI, Snowflake data engineering, and real-time data integration. Responsibilities include managing Power BI datasets, designing real-time reporting solutions, and providing technical support to users. Requires experience in enterprise reporting, data engineering, and Power BI.

Designs and develops innovative voice systems for enterprise telecommunications infrastructure. Provides technical expertise for projects, including requirements definition, solution assurance, and troubleshooting. Manages project timelines, budgets, and team performance. Requires 4-5 years of experience in mobile networks (CS, LTE, IMS, VoLTE, 5G, signalling) and a Master's degree in Electronic/Telecommunications Engineering or related field.

Leads communication and alignment between client stakeholders and delivery teams. Translates business needs into product direction and owns an existing product backlog. Structures, prioritizes, and refines initiatives, epics, and user stories. Monitors progress, identifies risks, and provides status updates.

Develop and maintain Java backend services using Spring Boot, REST APIs, and relational databases. Collaborate with teams to write clean, testable code.

Cloud Security Consultant to design, implement, and monitor cloud security controls across multiple regions. Collaborate with stakeholders to ensure alignment with industry best practices and organizational frameworks. Drive continuous automation and process improvements in cloud security. Minimum 5 years' experience in cybersecurity, risk, and controls management required. Proven hands-on experience with at least one major cloud platform (GCP, AWS, Azure, or Alibaba). Strong technical skills including SQL, cloud security services, and automation tools. Excellent stakeholder management and communication abilities. Fluent English required.

Senior AI Engineer to design, build, and operate production-grade LLM systems and AI agents. Experience deploying LLM-based applications, frameworks like LangChain, and cloud platforms (AWS, Azure, or GCP) required.

Senior Next.js Developer needed to build web applications for a globally used developer tools project. Must have 5+ years of experience, strong TypeScript knowledge in Next.js/React, and experience with SSR, SSG, ISR, REST/GraphQL APIs, and CI/CD.

Palantir Forward Deployed Engineer will design and implement data pipelines in Palantir Foundry, integrate data from various systems, and build AI-powered workflows. Requires 2-3 years of Palantir Foundry experience, proficiency in Python, PySpark, and SQL, and a Bachelor's degree in a related field.

Experienced Generative AI/Machine Learning Engineer to design, develop, and deploy AI-powered microservices for travel content automation. Responsibilities include building LLM-powered services for data extraction, enrichment, comparison, and disambiguation, as well as contributing to an automated video generation pipeline. Requires proficiency in Python, cloud services (AWS), LLM development, and DevOps practices.

Mid-Level Software Engineer to build and maintain features for a B2B SaaS Partner Relationship Management platform. Responsibilities include designing APIs, developing user interfaces, and collaborating on architecture. Requires experience with JavaScript/TypeScript, Next.js, PostgreSQL, and REST APIs.

Experienced Business Data Analyst to support clients in the Life Science industry with data product development, commercial analytics, and scalable data architectures. Responsibilities include analyzing business requirements, data modeling, performing data analysis, and collaborating with stakeholders. Requires 5+ years of experience in a similar role, strong SQL skills, and familiarity with tools like Snowflake, dbt, and Jira.

Cerebre seeks a senior UX designer to lead and elevate the user experience for flagship products. This role focuses on UX strategy and execution, including shaping user journeys, conducting research, and translating insights into intuitive product workflows. The ideal candidate has 8+ years of experience in UX research and design, leading design functions within product teams, and designing complex B2B and enterprise products.

Full-Stack AI Developer will assess IT initiatives to integrate AI solutions, develop AI-driven alternatives, and streamline operations. Responsibilities include developing and implementing algorithms for data cleansing, preprocessing, and feature engineering, utilizing machine learning to improve processes, and monitoring AI/ML model performance. Requires strong programming skills in Python, Java, or C++, understanding of machine learning techniques, and experience with data preprocessing and model evaluation.

Senior Data Platform Engineer will design, build, and maintain scalable data platforms using Apache Spark, Delta Lake, and Iceberg. Responsibilities include implementing data pipelines, lakehouse architectures, and data governance frameworks. Requires strong Python and SQL skills, hands-on experience with Apache Spark, Delta Lake, and dbt, and familiarity with Databricks and Snowflake.

You will be involved in innovative projects helping manufacturing clients transform and adapt within a digital world. You will develop cutting-edge digital solutions, manage client relationships, and deliver high-impact solutions.

Senior AWS DevOps Engineer will build and support tools, processes, and infrastructure to enable faster software delivery. Responsibilities include ensuring application infrastructure availability, reliability, and scalability, building and supporting continuous integration/delivery and release tools, and ensuring the collection and monitoring of appropriate metrics.

.NET Developer to support a major pilot program for a leading global provider of DERMS. Responsibilities include product development, system integration, and device integrations. Requires 3+ years of commercial software development experience with .NET, C#, Entity Framework, PostgreSQL, REST APIs, Angular, and Azure. Good English skills (min. B2 level) and ability to work in a team are essential. Experience with OpenADR and Demand Response systems is a plus.