144 English-speaking jobs in Lublin

Lead QA Manager Senior to own end-to-end software test strategy and execution for international enterprise projects. Define testing approaches, manage test resources, and drive QA governance across complex IT environments.

Lead Engineer (Node.js) for a Finnish AdTech company building a programmatic advertising platform. Build and scale high-throughput, low-latency backend services using Node.js and TypeScript, focusing on real-time bidding flows.

Middle Data Engineer for a 6-month engagement. Own data readiness by designing, developing, and optimizing ingestion, transformation, and extraction workflows using Python, PySpark, and SQL.

Senior Mobile Engineer develops features for core iOS and Android applications. This role involves designing, developing, and deploying features, leading code reviews, and improving application performance and scalability.

Build secure Azure infrastructure for an Internal Developer Platform using Terraform. Design and maintain CI/CD in GitHub Actions while building AI agents to automate infrastructure tasks. Requires Python/PowerShell skills and experience with agentic workflows.

Coordinate the functional delivery of a Databricks data product for Automated Presence Insights. This role connects stakeholders to ensure the data product is well-defined, reliable, and compliant. Responsibilities include gathering requirements, creating Jira user stories, and validating data quality.

Senior SRE on the Vault Platform team ensures enterprise application scalability and reliability. Requires 5+ years in Java, experience with open-source tech, and operational expertise in high-volume production environments.

Own and enhance an Azure-based platform running 50 microservices on AKS. Responsibilities include developing Infrastructure as Code with Azure Bicep, building CI/CD pipelines in Azure DevOps, and managing networking and security. Requires experience with Azure services and scripting in Bash or PowerShell.

Senior/Expert Java Developer needed for industrial/manufacturing applications using WildFly, ORM, RabbitMQ, and SQL/Oracle. Focus on enhancing and developing features using containers and AI tools. Requires strong English and self-drive.

Senior Data Scientist to improve large-scale analytics and detection systems in a cybersecurity product ecosystem. Focus on simplifying complex logic, investigating data flows, and optimizing production systems using Python and SQL.

Design, code, and operate production Python systems for a large-scale data platform. Build reliable pipelines, data models in Snowflake/dbt, and APIs using Python and SQL. Focus on engineering delivery and platform improvement.

Senior SAP CO Consultant needed for a global SAP S/4HANA transformation. Design and implement Controlling solutions, optimizing CCA, Internal Orders, and Margin Analysis. Requires 7+ years of experience.

Senior Fullstack Developer role focusing on React, C#, and .NET microservices. Responsibilities include end-to-end development, building intelligent forms, and deploying to Azure Kubernetes via Azure DevOps. Requires independent work and fluent English.

Lead Python Backend Engineer needed to work on cutting-edge, decentralized systems. Requires 5+ years of programming experience, including 1+ year with Python, and 2+ years of team management.

DevOps Engineer to maintain Azure infrastructure using Terraform and support application/data platform deployments. Responsibilities include developing CI/CD pipelines in Azure DevOps/GitHub Actions and troubleshooting cloud services. Requires 3 years of relevant experience.

Experienced AWS Cloud Architect/Technical Lead needed to own and evolve a business-critical cloud platform. This hands-on role drives design discussions, builds scalable serverless solutions on AWS, and supports backend development in TypeScript.

Detail-oriented Laravel Developer needed to build and maintain custom PHP/Laravel websites and web applications. Responsibilities include converting PSD designs, building RESTful APIs, and integrating data with various platforms.

Senior Big Data Engineer specializing in Java and Spark to build and optimize a data platform for structured finance. Responsibilities include developing data processing solutions, analyzing data, and collaborating in Agile teams. Requires 3-5 years of big data engineering experience.

Mid.NET Developer to build a next-gen network monitoring platform. Requires strong C# and .NET experience, ASP.NET Core, REST APIs, and SQL. Work on scalable solutions in an international, Agile environment.

Integration Engineer to implement, test, and maintain integrations using REST API, SOAP, and EDI standards. Responsibilities include monitoring flows, root-cause analysis, and T-SQL database development for WMS/TMS systems. Requires 3+ years of experience and TSL industry knowledge.