9348 English-speaking jobs in Kraków

Data Engineer will develop and maintain ETL pipelines using PySpark, SparkSQL, and Python within a cloud-based (AWS) lakehouse data platform. Collaborate with data analysts, ML engineers, and other data professionals to deliver reliable datasets. Requires a Bachelor's degree, 1-3 years of experience in data engineering, strong Python and Spark skills, and experience with at least one major cloud platform.

Senior Data Engineer will contribute to the development of a centralized Lakehouse Data Platform on AWS and Databricks. Responsibilities include managing data infrastructure, ETL pipelines, and implementing monitoring and testing within the platform.

Fullstack Developer needed for a growing cloud communications platform. Develop and maintain enterprise-grade systems, focusing on scalability, performance, and user experience. Strong Java, Go, JavaScript, and TypeScript skills required. Experience with AI-driven solutions and AWS AI solutions is a plus.

DevOps Engineer needed for a leading Swiss financial holding company. Requires 6+ years IT experience, 4+ years Java application development (Spring framework a plus), and solid SQL database skills (Oracle, MongoDB experience beneficial). Must drive CI/CD, architecture, and standards for a global software solution. Familiarity with DevOps tools (Git, GitLab Pipelines, Nexus, Ansible, RPM packaging), Azure Cloud, Databricks, and Denodo is preferred. Strong communication, problem-solving, and time management skills are essential.

Experienced Java-J2EE Engineer sought for hybrid role (3 days/week in Kraków). 6+ years developing Java applications (Spring framework a plus). Solid SQL skills (Oracle, Mongo DB a plus). Linux server environment, bash scripting, and MS Azure Cloud familiarity preferred. DevOps tools (Git, GitLab Pipelines, Nexus, Ansible, RPM) and UBS SDLC knowledge advantageous. Strong communication and problem-solving skills required.

Technical Lead (Node.js React) will guide engineering teams to deliver scalable software solutions. Responsibilities include defining technical direction, hands-on coding, mentoring engineers, and collaborating with Product Managers. Requires 8+ years of software engineering experience, 2+ years in a technical leadership role, and expertise in Node.js, React, APIs, microservices, and cloud technologies.

Backend Developer (Node.js) will develop, optimize, and maintain backend services and APIs for a logistics platform. Responsibilities include designing scalable solutions, implementing security best practices, and collaborating with other teams. Requires 3+ years of experience in backend development with Node.js and TypeScript, RESTful APIs, and databases.

Integrate machine learning models into OneRail's delivery orchestration platform. Deploy, maintain, and optimize ML-powered features. Build microservices, define APIs, and ensure seamless data flow between front-end and back-end systems.

Mid Frontend Engineer needed for designing, writing, and testing React & TypeScript functionalities. Requires 2+ years of production software development experience in React, strong TypeScript knowledge, and understanding of REST/GraphQL APIs.

Drive and develop technology vision, innovation, expertise and thought leadership in classical and AI-enabled enterprise architecture. Conduct end-to-end architecture assessments, define solutions, optimize application portfolio, and bring AI and agentic AI to client's architecture and technology strategy. Manage technology transition paths, considering a good understanding of functional AS-IS, and translate it into a mature TO-BE landscape, managing the entire transition process. Assist our clients in creating and implementing sharp visions, strategies and roadmaps in the business and technology architecture domains.

Lead and execute migrations from Jira Server/Data Center to Jira Cloud, including verification, testing, and validation. Translate business concepts into technical solutions and provide problem-solving for clients. Conduct knowledge transfer sessions with outgoing Jira specialists. Manage or participate in projects from consulting and requirements gathering to solution design and implementation in the Atlassian tool stack. Provide ongoing support for internal Atlassian solutions. Collaborate with other teams to extend Jira functionality. Support sales teams with technical knowledge of Atlassian products. Troubleshoot and resolve technical issues reported by clients.

Manage technology transition paths during M&A engagements, conduct architecture assessments, and develop solutions for the entire organizational technology landscape. Drive enterprise architecture strategies aligned with business objectives, emphasizing functional rationalization and process optimization.

This role supports Accenture clients in IT Operating Model assessment, design, and implementation. Responsibilities include understanding client challenges, defining target states for Agile ways of working, and coaching teams on new practices.

Lead and manage project teams on client engagements, acting as a trusted advisor to senior executives on data and AI strategies. Define advanced analytics and AI strategies, including GenAI and Agentic AI, aligned with enterprise ambitions. Design and operationalize Responsible AI frameworks, covering ethics, transparency, regulatory compliance, and AI risk management.

Business Analyst to support Frontex in the development, consulting, and support of IT systems. Requires 8+ years of IT experience, 5+ years in a similar role, and at least a bachelor's degree. Must have strong English (C1 level) and at least 2 relevant certifications (CBAP, UML, BPM). Experience with business process modeling, requirements elicitation, and analysis is essential.

QA Engineer to test mortgage application workflows on a Low-Code platform. Requires 3+ years testing experience, proficiency with OutSystems, Mendix, or Appian, web services, and SQL. Strong analytical and communication skills.

Software Developer will design, implement, and maintain features using Java 8+, Spring, and REST services. Requires 2+ years of Java development experience and strong communication skills.

Senior FullStack Engineer to develop fast, high-traffic websites for a European online car market. Experience with AI tooling (ChatGPT/Codex), backend development (Typescript, Node.js, C#), and frontend development (HTML, CSS, JavaScript, React, Vue.js, Angular) is required. Must have experience with cloud infrastructures (AWS, Terraform, Docker), testing methodologies, and SQL & NoSQL datastores.

Senior Web Developer will build, ship, and maintain high-quality features using React, Next.js, and TypeScript. You will take part in architectural discussions, collaborate with backend and client engineers, designers, and product managers, and contribute to cross-team initiatives.

Freelance Energy Engineer with Python experience needed for project-based AI training. Design energy engineering problems, evaluate AI solutions, and validate calculations using Python.