7641 kraków English-speaking jobs in Poland

Senior Backend Engineer to architect and evolve core backend services and APIs for an AI-powered accounting platform. Requires 5-10+ years of experience building production systems, API design, data modeling, and AWS or GCP infrastructure.

Lead a team of data engineers building secure, scalable data platforms. Drive architecture for ETL/ELT pipelines, orchestration frameworks, and analytics-ready data modeling.

Senior Data Scientist will translate business challenges into technical data problems, building and scaling predictive models to optimize revenue, data insights, and customer experience.

Lead and develop a customer service team, ensuring exceptional support and operational excellence. Manage performance, provide coaching, and serve as an escalation point for complex cases.

Senior/Staff Product Engineer to build and ship full-stack product features for an AI-native accounting platform. Requires 5+ years of experience building production web applications, strong React and TypeScript expertise, and solid backend experience (Node.js preferred).

Senior Java Developer with 8+ years of experience in software design and development. Expertise in Java 8, clean code principles, design patterns, and unit testing (assertj or hamcrest, mockito). Active participation in agile development processes.

Senior Telecom Engineer needed for Genesys Cloud CX platform design, optimization, and strategy. Requires 5+ years of Genesys Cloud CX experience, contact center technologies, and CCaaS migrations. Expertise in Conversational AI, API integrations, and GenAI is essential.

Senior PACS Implementation Technical Consultant provides technical consultancy services during sales and project implementation phases for RI (Radiology Informatics) Solutions. Ensures successful technical adoption of client RI solutions. Validates solution design, educates sales resources, and supports the salesforce in customer acquisition. Analyzes customer IT environments and conducts technical workflow analysis. Resolves technical application issues and coaches Technical Consultants.

Cybersecurity Architect needed to ensure secure, compliant architectures. Expertise in on-prem and cloud (Azure, AWS) security, risk analysis, and SOC technologies required. Master's degree in IT/security and 2+ years of experience in cybersecurity architecture. English fluency is essential.

Drives supplier sustainability, cyber security, risk management, and data protection activities across the business unit. Supports strategy development, monitors requirements, and translates insights into actions that strengthen supply chain responsibility and compliance. Collaborates with suppliers, internal teams, and functional experts to build strong governance and measurable progress.

UX Research Intern will work on projects, collect and analyze data, and synthesize findings. Collaborate with UX Researchers and the Product Development team. Must be currently enrolled in a post graduate program in a related field.

Collaborate with designers, product managers, and engineers to create intuitive customer experiences. Research user needs, design flows and interfaces, prototype solutions, and test ideas. Must be actively enrolled in a degree program and have a portfolio demonstrating design thinking and visual communication. Familiarity with Figma and AI in design workflows is required.

Lead and manage the growth of Hostinger's Web Hosting product. Develop and execute product strategy, manage Product Managers, and ensure alignment with company goals. Drive product performance using data and customer insights.

People Analytics Partner will consult with HR stakeholders, translate their needs into data solutions, and deliver ad-hoc insights and reports. The role requires 5+ years of People Analytics experience, proficiency in Excel, Power BI, Tableau, and SQL, and experience with HCM systems.

Senior Consultant to guide clients in maximizing tracking program value. Combines brand health and advertising effectiveness research expertise with strategic storytelling to deliver actionable insights. Leads multi-category or multi-country tracking initiatives, facilitates workshops, and presents to executives.

Senior FullStack Engineer to design, build, and maintain features for a market-leading performance testing platform. Responsibilities include full software development lifecycle, working with React-based UIs and Java backend services, and collaborating with product and UX teams. Requires 5+ years of experience with TypeScript/React, Java, and Spring, SaaS applications, and cloud platforms.

Experienced Linux Platform Engineer needed to solve complex technical problems across the full system stack for next-generation Linux-based devices. Responsibilities include technical triage, root cause analysis, developing fixes, and collaborating with product engineering teams. Requires 5+ years of experience with Linux embedded platforms, deep knowledge of Linux internals, and proficiency in C, C++, Python, and shell scripting.

Own and scale machine learning pipelines in AWS SageMaker. Develop bespoke LLM applications for internal teams, including workflow assistants, marketing tools, and action-item generators. Build robust model deployment pipelines ensuring reliable, cost-effective, and low-latency serving of LLMs.

;s Financial District, with regional hubs in New York City's Flatiron District, Salt Lake City, Kraków

;s Financial District, with regional hubs in New York City's Flatiron District, Salt Lake City, Kraków