16213 English-speaking jobs in Warsaw

Develop and maintain data recovery software for Dell storage products, integrating AI-driven solutions to enhance system reliability. Resolve complex programming problems and communicate technical guidance to junior engineers.

Senior/Staff Software Engineer to lead a contractor team maintaining a complex Identity Security product. Requires 7+ years of experience in C# and/or Node.js, technical leadership, and strong communication skills.

Senior Software Engineer will develop and optimize the GOG GALAXY desktop application with a focus on performance, stability, and user experience. Responsibilities include building and maintaining GOG GALAXY on Linux, collaborating on cross-platform solutions, designing and implementing core C++ components, and working with backend, frontend, and product teams.

The Data Architect will design and maintain robust data solutions, ensuring high availability, performance, and reliability across multiple platforms. Expertise in SQL Server, Snowflake, and Qlik Replicate is required, with a focus on operational excellence, data replication, and performance optimization.

Quality Assurance Mobile Engineer needed for B2B cooperation. 3+ years of experience in agile software testing with mobile UI automation tools (Appium, Cucumber/Gherkin, Serenity BDD) and manual testing across devices and operating systems. Excellent communication and critical thinking skills required. C1+ English fluency.

Staff Software Engineer will design, build, and test software products used globally. Responsibilities include collaborating with multi-functional teams, developing robust and scalable products, and leveraging innovative technologies. Requires 6+ years of experience, proficiency in Java, Spring, Hibernate, and understanding of various communication protocols and standards.

Visa is seeking Software Engineers to design, build, and test software products used globally. Responsibilities include understanding requirements, developing solutions, writing code in languages like HTML, C++, Java, and collaborating with teams to enhance user experience.

Manage a team of system engineers focused on Kubernetes, microservices architecture, and cloud technologies. Support critical container infrastructure and ensure service stability through maintenance activities, automation, root cause analysis, and remediation.

Full Stack Engineer to build and maintain complex web and mobile applications using Ruby on Rails and ReactJS. Experience with TDD, cloud platforms (AWS, GCP), and database systems is required. Strong communication and collaboration skills are essential.

Senior Security and Network Specialist will maintain, secure, and improve internal firewall infrastructure (Fortinet FortiGate) and enterprise network (HPE/Aruba switching). Requires 5+ years of hands-on experience in firewall administration (preferably Fortinet FortiGate) and strong practical knowledge in network infrastructure management, especially with HPE and Aruba switches/Wifi.

Experienced Data Scientist needed for a public sector client in Finland. Requires 4+ years of experience with advanced analytics, machine learning models, and generative AI. Proficiency in Python, R, SQL, and AI/ML tools like TensorFlow, PyTorch, and scikit-learn is essential. Fluency in English (C1 level) is required.

Full Stack Engineer to build and support end-to-end technical solutions for advanced purchasing and supply chain platforms. Responsibilities include front-end and back-end development, using technologies like JavaScript, TypeScript, React, Redux, Java, Spring Boot, and Hibernate.

AI/ML Engineer will develop and deploy AI models, collaborating with front-end and back-end engineering teams. Requires proficiency in Python, SQL, machine learning, Kafka, RabbitMQ, scikit-learn, Git, and experience with Big Data tools.

Senior Data Engineer to build and maintain core digital infrastructure for a leading German health-tech platform. Requires 5+ years experience, fluency in English, and expertise in Airbyte, Airflow, and dbt. BigQuery (GCP) and Hex.Tech knowledge is a plus.

Senior QA Engineer will design and develop test strategies, cases, and automation for data recovery software, leveraging AI-driven methodologies. Requires 3+ years of experience in Python, Perl, SQL, and REST API. Knowledge of storage protocols, technologies, networking, and device drivers is beneficial.

Designs, implements, and governs scalable enterprise data platforms. Leads architectural decisions and ensures solutions meet security, reliability, and performance standards.

Project Manager needed for a strategic Cryptography program. Manage projects from planning to completion, enhancing Key Management systems and processes. Strong cybersecurity background and stakeholder engagement skills required.

Experienced Cloud Security Consultant needed to assess, enhance, and automate cloud security in a complex enterprise environment. Combines cloud security expertise with Python web development to build tools for security posture management, governance, and risk visibility.

Senior Data Engineer will build data products for product supply and supply chain. Responsibilities include ingesting data, developing data pipelines, and collaborating with stakeholders. Requires 5+ years of experience in data & analytics, 3+ years of Python coding experience, and knowledge of Azure Data Lake Gen2, Azure Synapse, and Databricks.

Senior Data Engineer will build data products for product supply and supply chain, integrating data from various sources and developing globally harmonized data models. Responsibilities include building data pipelines, ensuring data quality, and guiding other engineers. Requires 5+ years of experience in data & analytics, proficiency in Python, SQL, and Spark, and knowledge of data modeling, ETL processing, and lakehouse concepts.