2461 English-speaking jobs in Kraków

Develop and deploy AI solutions, integrating with APIs and front-end interfaces. Collaborate with teams to design, build, and scale AI applications. Requires a Master's degree in a related field, 5+ years of experience, and expertise in Azure AI services, API development, and the specified technology stack.

Senior React Engineer to build responsive user interfaces, prototype features, and collaborate with product and design teams. Requires strong commercial experience with React.js, HTML5, CSS3, and REST APIs.

Senior Java Developer for UniFi Network Team. Develop efficient, scalable back-end features for a large user base. 7+ years Java application development experience required, including REST API development and integrations with network devices.

Design, develop, and maintain cloud-based applications using Java. Review solutions for alignment with CTO Platforms objectives and standards. Champion high software engineering standards. Deliver automated testing and provide guidance to colleagues.

Designs and delivers internal training sessions, implements development plans, and analyzes training needs. Coordinates training programs, evaluates effectiveness, and ensures compliance. Requires 5-7 years of training experience and strong organizational and communication skills.

Automation Intern will support streamlining, automating, and digitizing processes, including AI-enabled solutions. Responsibilities include creating/upgrading tools using VBA, Power Queries, Power BI, or Python. Candidate should be familiar with selected automation or analytics technologies and have strong analytical and problem-solving skills.

Leads the design, architecture, and delivery of next-generation warehouse supply chain platforms. Drives event-driven, cloud-native platforms, enabling end-to-end visibility across inventory, fulfillment, and logistics.

HSBC Service Delivery (Polska) Sp. z o.o. seeks a Head of Control Centre to consolidate and standardize risk, resilience, cyber, release, and environment management across the Client Connectivity department. This newly created role will build a unified Control Centre operating model, lead a team, and own the department's risk and control framework.

Lead a team of 5 engineers focused on logistics optimization, balancing technical leadership with people management. Responsibilities include translating product vision into technical roadmaps, maintaining hands-on technical involvement in critical decisions, and ensuring team velocity and quality. Requires 10+ years of engineering experience with 2+ years in engineering management, experience with machine learning systems, and proficiency with Python, SQL, and data pipeline frameworks.

Support Application Manager in daily tasks related to application operations, team coordination, and task follow-up. Assist with Application Management Services (AMS) activities, monitor tasks in ServiceNow, and support the production of team performance reports.

Revolut seeks an API Product Sales Executive to drive adoption of its payments-as-a-service offering with enterprise customers. The role involves building relationships with C-level executives, creating solutions for global payment customers, and collaborating with Product, Sales, and Business Development.

Shape and scale the Legal and Governance operating model across a portfolio, ensuring consistent standards, strong risk management, and effective decision-making. Act as a trusted leader and escalation point, driving process excellence and capability growth.

Senior TA professional to redefine talent acquisition by designing scalable, future-ready hiring models. Lead end-to-end TA transformation across processes, technology, and operating models. Embed AI solutions and drive data-driven hiring decisions.

Senior Software Engineer to architect and develop high-scale, event-driven backend infrastructures using Node.js and TypeScript on AWS. Design, implement, and own feature development end-to-end. Mentor the engineering squad and drive technical innovation. Requires 5+ years of experience deploying Node.js and TypeScript in production environments and advanced proficiency with the AWS ecosystem.

Intern will review and approve/reject access requests, assist with risk processes, provide analysis and advice, and support reporting.

Manages relationships with strategic technology partners, including Dell, Cisco, NVIDIA, and others. Coordinates joint account planning, negotiates partner commitments, and tracks partner pipeline contributions. Serves as a liaison between the AI Factories team and internal practice groups, coordinating resource allocation and cross-practice collaboration. Champions the AI Factories proposition across all partner interactions and supports EuroHPC and sovereign AI pursuits.

Senior Full Stack Engineer will design, develop, and deploy complex features, mentor team members, and champion new technologies. Requires deep expertise in Java, experience with AI-assisted development tools, and a proven track record of delivering complex technical solutions.

Senior Java Software Engineer to deliver FX trading applications. Develop, test, and maintain applications using Java, Spring, and cloud technologies. Collaborate with stakeholders and contribute to the modernization of existing systems. Requires 5+ years of Java development experience and knowledge of distributed systems, messaging technologies, and DevOps practices.

Senior Staff Software Engineer will design, build, and maintain Java/Spring and Kafka Streams-based services processing real-time BLE and IoT telemetry. Responsibilities include owning ingress integrations with third-party location platforms, building egress pipelines, driving architectural decisions, and mentoring engineers. Requires 7+ years of backend software engineering experience, deep Apache Kafka knowledge, and experience building real-time, event-driven distributed systems.

Machine Learning Engineer will design, build, and deploy scalable machine learning models into production systems. Responsibilities include implementing model versioning, monitoring, and retraining mechanisms, ensuring model performance, and collaborating with data scientists and product teams.