237 English-speaking jobs in Lublin

Data Engineer needed for a project developing large-scale analytics solutions and data platforms. Responsibilities include data validation, pipeline support, cloud environment setup, Airflow DAG development, and partner coordination. Must have 3+ years of experience as a Data Engineer, production experience on AWS or Databricks, strong SQL skills, Python experience, and Apache Airflow DAG authoring. Bachelor's degree in a related field is required.

Senior AI Engineer to design and deliver LLM powered solutions transforming unstructured information into scalable knowledge systems. Develop and maintain LLM orchestration and retrieval pipelines, optimize retrieval quality, and build entity extraction pipelines.

Senior Data Engineer will design, build, and maintain ETL processes, transforming raw data into actionable insights. Responsibilities include managing data pipelines, developing SQL queries, and collaborating with teams to implement data solutions. Requires proven experience as a Data Engineer, strong Python and SQL skills, and hands-on experience with Azure Databricks and Azure Data Factory.

Designs Azure cloud architecture for large-scale data and analytics platforms. Architects end-to-end infrastructure and automation pipelines on Azure. Guides engineering teams in cloud and data best practices.

Senior QA Automation Engineer will design and maintain automated test suites for serverless APIs and event-driven architectures on AWS. Responsibilities include performance and load testing, validating partner integrations, and integrating quality gates into CI/CD pipelines. Must have 4+ years of experience in API testing, performance testing, and experience with AWS serverless services. Proficiency in JavaScript/TypeScript, Java, or Python is required.

Business Analyst needed for a major banking client in Warsaw. 3-5 years of experience with required technologies and Agile methodologies. Fluent English required.

Software testing professional with 4+ years of experience, including 2+ years specializing in Tricentis Tosca, sought to design, implement, and maintain test scenarios. Must have strong SQL skills, experience with Web Services/REST API testing, and excellent English communication.

Design and deliver cloud-based data solutions for clients. Develop strategies for complex technical challenges and collaborate with stakeholders. Lead pre-sales activities and coach team members.

Develop AI solutions for a tourism platform personalizing user experiences. Collaborate on AI assistant development, intelligent interest tagging, travel recommendations, and local information tools. Requires advanced Python, AI libraries, and experience with generative AI, vector databases, NLP, and chatbots.

Experienced Analog Layout Engineer needed for FinFET technology. Design and implement analog layouts for advanced nodes, ensuring compliance with design rules and optimizing for performance, reliability, and manufacturability.

Designs and builds enterprise integrations between AI platforms, data systems, and Salesforce Agentforce, enabling autonomous AI workflows. Develops integrations using Salesforce tools and APIs, and collaborates with teams to ensure security and governance.

Automated Quality Assurance Engineer needed to design and maintain test scripts using Typescript and Playwright. Experience with Playwright MCP, AI Agents, GitHub Copilot, and CI/CD pipelines is required.

Accountant needed for daily accounting, month-end, and year-end processes. Experience in German GAAP and IFRS required. Fluent English, additional languages a plus.

Senior Backend Engineer to architect and build a next-generation AdTech platform. Design high-throughput, low-latency services for campaign delivery, targeting, attribution, and partner integrations using Python, Django, Kubernetes, and AWS.

Senior Backend Engineer to architect and build core systems for a next-generation AdTech platform. Design high-throughput, low-latency services using Python, Django, Kubernetes, and AWS.

A Scrum Master will guide and support multiple Agile teams delivering business-critical software solutions. This role requires experience in Scaled Agile environments, particularly within a Scrum-of-Scrums context. The Scrum Master will facilitate Agile ceremonies, coach teams on Agile frameworks, and partner with Product Owners, Developers, and other stakeholders.

QA Engineer needed for a full-time position (40 hours/week) to perform manual testing on a React Native mobile application. Experience with mobile application testing, API-based systems, Bluetooth, and MQTT is required. Excellent communication and problem-solving skills are essential.

Senior JavaScript Node.js developer for a FinTech company. Requires 5+ years of back-end development experience, 3+ years with TypeScript, and 4+ years with Node.js. Experience with MCP architecture, agentic system design, and security aspects of AI is essential.

Senior Java Backend Engineer will design and implement robust software solutions for FX trading systems, including high-performance backend services for algorithmic order management and order routing.

Senior Full Stack .NET Developer will design, develop, and deliver high-quality software solutions. Responsibilities include supporting teams in applying best practices, ensuring code quality, contributing to architectural discussions, and driving process automation. Collaboration with Product Owners, Architects, and Scrum teams is required.