176 English-speaking jobs in Lublin

Senior Data Engineer will design, build, and maintain data pipelines to ingest and transform financial data from various sources into Snowflake. Responsibilities include architecting data models, optimizing Snowflake performance, and ensuring data integrity. Requires extensive Snowflake experience, DBT proficiency, and strong communication skills.

Backend Developer will maintain and improve Go-based backend services, design database schemas, and develop backend logic for a SaaS platform focused on interactive digital experiences.

Senior Full Stack Developer will design, develop, and optimize platform features using Node.js, React.js, and NestJS. Responsibilities include system design, performance optimization, and integrations with third-party systems. Requires 4+ years of professional software development experience with JavaScript, React.js, Node.js, NestJS, and AWS. Experience with PHP, Docker, MySQL, and Git is also required.

Product Owner will design, shape, and deliver high quality IT services for a global organization. Responsibilities include defining product vision and roadmap, collaborating with stakeholders, and working with development teams. Requires 3 years of Product Owner experience, 3 years in agile environments, and strong cloud platform knowledge (AWS, Azure, GCP).

Backend Kotlin Engineer to design, develop, and maintain high-quality backend services. Collaborate with cross-functional teams to define, design, and ship new features using coroutines and existing frameworks. Write unit and integration tests and participate in code reviews.

Senior Data Migration Analyst needed for data analysis and migration activities across enterprise systems, focusing on Microsoft Dynamics 365. Responsibilities include analyzing legacy data structures, designing target data models, and building reliable transformation processes. Requires strong data analysis, modeling, and transformation experience, advanced Excel skills, and Power Query proficiency.

Senior Data Engineer / Team Lead to build, operate, and evolve a modern data platform leveraging Google BigQuery and Kubernetes. Responsibilities include designing, building, and maintaining scalable data pipelines, developing data models, and operating Kubernetes-based data services. Requires strong experience with SQL, data modeling, Google BigQuery, and cloud data warehouses. Proven ability to build and operate data pipelines in production environments and experience with containerized environments, including Docker and Kubernetes.

Svitla Systems seeks a Middle ML Engineer with 3+ years of experience delivering production AI/ML systems. Requires strong Python, SQL, and software engineering fundamentals. Proven experience with LLM applications in production (RAG, embeddings, vector search, model versioning) and understanding of model training/evaluation (PyTorch; scikit-learn). Experience with cloud deployment and operations on AWS and/or Azure is necessary.

Senior QA Engineer needed for a full-time position (40 hours/week) testing a React Native mobile application. Experience in manual testing, mobile app testing, and understanding of API-based systems is required. Responsibilities include executing regression testing, analyzing CI/CD pipeline failures, and collaborating with developers. Excellent communication skills and attention to detail are essential.

Senior Full Stack Engineer will contribute to a global gig-economy marketplace platform. Responsibilities include designing, building, and maintaining scalable APIs and microservices, developing CI/CD pipelines, and collaborating with cross-functional teams.

Senior Automation QA Engineer with 5+ years of experience in UI and API automation testing using Selenium and Playwright. Experience with Python/pytest and Agile environments required.

Manage daily online store operations, website content, product uploads, and promotions for a global beverage brand. Support website improvements, customer journey optimization, and bug fixes.

Python Test Automation Engineer to develop and maintain a flight management system. Responsibilities include writing tests, developing a testing framework, and improving test efficiency. Requires 3+ years of Python development experience, Selenium UI automation, and Cucumber/Gherkin.

Genesys specialist to design, configure, and improve contact center solutions. Focus on call flows, routing, automation, and AI functionalities. Requires 5+ years of Genesys Cloud experience and ability to translate business needs into technical solutions.

Site Reliability Engineer to ensure high availability and stability of a cloud-based SaaS platform. Responsibilities include monitoring, incident response, automation, and CI/CD pipeline support. Requires 2+ years of experience in SRE, DevOps, or Production Operations with AWS, SaaS applications, CI/CD systems, GitOps, Kubernetes, Docker, and observability tools.

Full Stack Engineer will build and scale real-time, data-driven services using Java, Spring Boot, React, TypeScript, and AWS. Responsibilities include developing microservices, designing APIs, and delivering responsive interfaces with live updates. Requires 4+ years of backend development experience with Java, Spring Boot, and OpenAPI. Experience with WebSockets, relational databases, and cloud platforms is essential.

Full Stack Engineer will build and scale real-time data-driven services using Java, Spring Boot, React, TypeScript, and AWS. Responsibilities include developing microservices, designing APIs, and delivering responsive interfaces.

Senior .NET Engineer to design, implement, and enhance integrations, customizations, and automation within a product information ecosystem. Will develop extensions using C# and .NET technologies, collaborate with cross-functional teams, and troubleshoot technical issues. Requires a Bachelor's degree, 5+ years of C#.NET experience, and experience with system integrations, JSON/REST APIs, and InRiver PIM.

Develop and maintain scalable web applications using PHP 8.X, object-oriented programming, and MVC principles. Ensure code quality and maintainability by adhering to PHPDOC specifications and PSR standards. Design, optimize, and maintain MySQL and Microsoft SQL Server databases.

Develop and maintain scalable web applications using PHP 8.X, MVC principles, and modern tools. Ensure code quality, optimize databases, and implement responsive web design. 3+ years of PHP 8.X experience and strong object-oriented programming skills required.