2457 English-speaking jobs in Kraków

Senior Full-Stack Developer needed for hybrid role (2 days/week in Kraków office). Designs and builds end-to-end technical solutions, including APIs and microservices. Requires 7+ years of Azure experience (Functions, App Insights, APIM, Service Bus), strong Python skills, and experience with integration in CRM/API environments. Azure certifications (AZ-204 minimum, AZ-400 preferred).

Senior Controls SME (Cryptography) to design, implement, and improve cryptography controls across a complex enterprise environment. Ensures controls are effective, compliant, and aligned with regulatory expectations. Collaborates with stakeholders across technology, risk, audit, and business teams. Requires technical background in IT, cybersecurity, or related field with experience in risk, controls, governance, or cybersecurity environments. Strong communication and stakeholder management skills are essential.

Principal Engineer needed to own and optimize the PDLC/SDLC process. Deliver full-stack AI/product solutions, mentor engineers, and collaborate with product stakeholders. Strong SaaS/product engineering background and experience with AI/GenAI workflows required.

Senior Data & AI Consultant/Consulting Lead will drive the lifecycle of data AI projects from business development to implementation and client relationship building. You will consult clients on their path to becoming data-driven, collaborate with data scientists and engineers, and contribute to the growth strategy of the consulting practice.

The Digital Consultant supports the management of a global careers website and coordinates CRM and email marketing campaigns. This role ensures accurate and timely website content, collaborates with stakeholders, and monitors website performance. The Digital Consultant also executes email campaigns, tracks performance, and acts as a point of contact between the client and internal teams.

Senior C/C++ Software Engineer to develop an embedded networking solution based on SONiC. Responsibilities include developing a network operating system, participating in feature development, and investigating networking issues. Requires proficiency in C/C++, Linux, Python, Bash, Docker, and Git.

Lead technical execution for a cloud-native security project transitioning from vendor-locked platforms to GCP. Drive DevSecOps best practices, manage daily operations, and provide hands-on support. Requires 10+ years of software development experience in Java, Python, Node.js, or Go, and expertise in GCP services.

Security Engineer to design and implement security solutions for AI systems. Conduct secure code reviews, identify AI/ML security risks, and build proof-of-concept implementations. Requires 6+ years of experience in cybersecurity, application security engineering, or related fields.

Lead the delivery of IAM and infrastructure projects, coordinating with large organizations and multiple stakeholders. Support proof-of-concept and pilot testing for new authentication patterns. Collaborate with Architecture teams to design production infrastructure aligned with cutting-edge security standards.

Mid-Level Infrastructure Operations Engineer will ensure infrastructure stability, resolve incidents, and optimize system performance. Requires 3+ years of experience in operations engineering or infrastructure management, strong Unix knowledge, and excellent problem-solving skills.

Senior Automation Tester for a payments platform leader. Design, build, and maintain automated test solutions using Java, JUnit/TestNG, Selenium/Playwright, REST Assured, and CI/CD tools. 5+ years of automation experience and payment processing knowledge required.

Senior Full Stack Developer will design and implement cutting-edge NLP applications for the financial markets. Responsibilities include collaborating with a team, breaking down business requirements, and developing scalable code using Java, Python, and Spring Framework. Requires 5+ years of experience, proficiency in Java and Python, and experience with SQL/NoSQL databases. Must have fluent English communication skills and be eligible to work in Europe.

Software Engineer III will design, develop, test, deploy, maintain, and enhance software solutions. Responsibilities include writing code, participating in design reviews, reviewing code developed by others, contributing to documentation, and triaging product or system issues. Requires a Bachelor's degree or equivalent practical experience and 2 years of software development experience or 1 year with an advanced degree.

The Head of Scientific Operations and Delivery will lead the operational evolution of a laboratory focused on direct DNA damage detection. This role requires a strong scientific background, experience in a regulated lab environment, and proven leadership in managing cross-functional teams. The ideal candidate will optimize laboratory workflows, mentor team members, and ensure adherence to quality and compliance standards.

Build and maintain systems used by millions, integrating AI into your development workflow. Work across diverse stacks, simplifying architectures and improving codebases.

C++ or Golang Developer Intern to work on cloud native 5G product. Develop software architecture, code, and documentation. Must have student status, C++ or Golang knowledge, Linux familiarity, and intermediate English.

Senior Project Manager to lead digital solution development for e-commerce clients. Manage projects, ensuring scope, budget, and timeline adherence. Facilitate SCRUM meetings, build client relationships, and optimize project processes.

Junior PtP Analyst will ensure accurate and timely delivery of regional finance processes. Responsibilities include financial reporting, resolving queries, process improvement, and user training. Requires a degree in Finance and Accounting, strong analytical skills, and fluency in English.

The Principal Product Owner for Order Management System (OMS) defines and executes the global OMS strategy, roadmap, and value delivery. This role connects digital commerce with fulfillment, logistics, supply chain, and B2B journeys. The Principal Product Owner leads, coaches, and empowers cross-functional teams, fostering innovation and continuous improvement. They own and refine the Product Backlog, ensuring reusability, architectural coherence, and long-term sustainability of the digital commerce platform.

Business Performance CoE Analyst will ensure cost object master data maintenance, perform month-end cost allocations, and execute raw data distribution. The role involves profitability analysis, variance explanation, process control execution, and issue identification and escalation. Strong Excel skills, financial fundamentals understanding, and experience with SAP cost allocation are required.