175 English-speaking jobs in Lublin

The Middle Penetration Tester will conduct network and application-level security assessments using automated tools and manual techniques. Responsibilities include preparing assessment reports, communicating with clients, and contributing to security process and tool improvement.

Design, implement, and maintain automation solutions using Blue Prism. Analyze business processes, translate needs into automation designs, and mentor developers.

Business Analyst to support a global self-serve advertising platform. Responsibilities include mapping, analyzing, and redesigning publisher workflows, creating business rules documents, and collaborating with stakeholders to optimize platform architecture. Requires 3+ years of experience as a Business Analyst, proficiency in BPMN, UML, and Agile methodologies, and a deep understanding of AdTech workflows.

UX Writer needed to design user experiences through clear, consistent, and user-centric content. Responsibilities include creating, auditing, and optimizing content across various formats, collaborating with cross-functional teams, and ensuring brand voice consistency. Exceptional writing skills, CMS/CCMS experience, and fluency in English are required.

Integration Specialist to design and implement finance automation solutions using Redwood. Experience with financial/banking processes and system integration required.

Implement and customize insurance systems (TIA, INSIS) using PL/SQL. Create, modify, and optimize database procedures, functions, packages, and triggers. Collaborate with business analysts and developers to build solutions.

Develop and optimize Android and iOS mobile applications. Ensure performance, quality, and responsiveness across devices. Connect apps to backend systems via APIs. Collaborate with designers, developers, and product managers.

QA Engineer needed for AEM (Adobe Experience Manager) platforms. Responsibilities include requirement analysis, test planning, manual testing, and documentation. Minimum 3 years of manual testing experience and strong Jira knowledge required. AEM experience is a plus.

Full-Stack Developer (Java EE, Angular) to design, develop, and support custom software solutions for automotive and international clients. Collaborate with stakeholders, implement backend and frontend functionality, and ensure high code quality. Proven experience in Java software development and Angular (version 7 or newer) required.

Senior Data Science Engineer will design, build, and deploy machine learning models, focusing on graph algorithms and Graph Neural Networks. Responsibilities include data analysis, supply chain optimization, translating business problems into data science projects, and collaborating with various teams. Requires 7 years of experience in a data science role, Python development, and machine learning frameworks. Expertise in graph databases and GNNs, particularly in supply chain, is a plus.

Senior Software Engineer will lead a team responsible for managing critical communication services, including email, SMS, and push notifications. Responsibilities include delivering quarterly goals, collaborating with product management and design, and ensuring the availability and quality of communication services. Requires 5+ years of experience designing, developing, and launching backend systems at scale using languages like Python or Kotlin.

Product Designer to lead UX design for mobile apps (iOS, Android) and a B2B web platform. Requires 4+ years of experience in mobile app and complex web application design, a strong portfolio, and expertise in Figma. Must have a deep understanding of platform-specific design patterns and a passion for visual craft and detail.

Senior Quality Engineer will design, execute, and optimize automated tests across the testing pyramid. Responsibilities include integrating automated testing into CI/CD processes, advocating for high-quality feature specifications, and acting as the sole QA Engineer in the team.

The Codest is seeking a RL Environments Research Engineer to design and build reinforcement learning environments and training tasks for a client focused on frontier AI.

Netguru seeks a Senior Frontend Developer for a full-time, 1-year project. The ideal candidate has strong experience with TypeScript, React, GraphQL APIs, and design systems. Must have experience working with large codebases, writing end-to-end tests, and using AI coding tools.

Automated Functional Tester with 7+ years of experience in end-to-end testing using Java/JBehave. Plan, develop, and execute test cases based on product requirements. Collaborate in a Scrum team and ensure device interoperability and data reporting.

Build and scale AI infrastructure features end-to-end in Next.js. Design, develop APIs, services, and integrations. Shape platform architecture and product direction.

Senior DevOps Engineer will design, implement, and maintain a scalable, secure, and resilient cloud platform using Azure. Responsibilities include administering CI/CD systems, managing infrastructure as code, and ensuring test environments are optimized. Must have experience with Azure DevOps, Terraform, Kubernetes, and scripting languages.

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.

Design, develop, and deploy cutting-edge Generative AI solutions leveraging foundation models. Fine-tune LLMs and generative models for industry applications. Implement GenAI-driven applications integrating NLP, image generation, and multimodal AI. Collaborate with teams to translate business needs into AI-powered innovations.