6152 English-speaking jobs in Kraków

Senior Technical Expert to lead architectural evolution from monolith to microservices for a Data Marketplace platform. Develop new components using Java 21, integrate AI/LLM capabilities into search, and oversee data persistence layers.

Senior Back End Developer will contribute clean and efficient code to a gaming platform. Responsibilities include software design, task execution, collaboration, automation, code review, and testing. Requires knowledge of JavaScript, TypeScript, Node.js, AWS solutions, automated testing frameworks, and experience with event-driven architectures.

Data Engineers/BI Developers design, develop, and optimize BI and data analytics solutions. Responsibilities include data modeling, performance optimization, data visualization, and developing scalable data infrastructures. Experience with SQL, BI tools, ETL/ELT, and data modeling is required.

Senior/Lead Audio DSP Developers needed for a project with a German automotive OEM. Design, develop, and optimize real-time audio software for in-car infotainment systems.

Senior Penetration Tester to conduct advanced security assessments of applications, systems, and infrastructure. Responsibilities include identifying vulnerabilities, developing attack scenarios, and collaborating with technical and business teams. Requires 5+ years of experience in penetration testing with expertise in web, mobile, and infrastructure security.

Designs, deploys, and optimizes autonomous AI agents using Microsoft Copilot Studio, Azure AI, and the Power Platform to solve business challenges.

Senior Robotics Software Engineer with expertise in ROS 1 or ROS 2, C++, and Linux environments. Responsibilities include designing, implementing, and testing robotic software, collaborating with clients, and participating in open-source robotics events.

Senior SAP ABAP Developer with 6+ years of experience in classical and object-oriented ABAP (7.40 syntax) and RAP (Restful ABAP Programming Model). Expertise in CDS, OData services, SAP Fiori/UI5, and interface development (RFC, BAPI, IDoc, ALE, REST/SOAP).

Experienced Mobile Developer (Mid or Senior) sought to build a B2B/B2C mobile app for a major international corporation in the energy and chemical sector. Expertise in React Native, JavaScript, and TypeScript required.

Senior Angular Frontend Developer needed for product launch preparations. Support development across multiple projects, contribute to CI/CD setup, and collaborate with QA. 5+ years of Angular experience, GitHub Actions, and AWS required.

Senior Software Engineer to join a team developing a next-generation enterprise-grade solution certified for SAP S/4HANA. Requires 7 years of software development experience, including SAP development (ABAP, SAPGUI, Fiori), .NET (C#, WPF), and Azure DevOps. Must have experience with SAP EH&S module, XML data mapping, and Agile/Scrum methodologies.

Lead and own end-to-end delivery of AI, Machine Learning, Big Data, and broader IT/software projects. Act as the primary point of contact and trusted advisor for international, enterprise-level clients. Manage relationships with senior stakeholders, including executive-level communication.

Murex Developer with Java experience needed for a global banking program. Develop and enhance Java applications within a mission-critical platform. Collaborate with global teams to support trading, risk, and treasury functions.

Senior engineer to build and maintain backend services for a platform used across multiple products. Requires 5+ years of production software development experience with C#/.NET, PostgreSQL, MongoDB, and Git. AWS experience preferred.

Senior Software Engineer to develop e-commerce solutions for the automotive repair industry. Experience with Java/Kotlin, microservices, APIs (REST, SOAP, gRPC), TDD, CI/CD, and AWS required.

Senior Java Developer needed for a stable, long-term project. Design scalable Java-based applications, identify infrastructure needs, and troubleshoot system issues. 8-10 years of experience required.

Own and define verification architecture for high-speed networking IP. Drive UVM-based verification methodologies, constrained-random testing, and coverage strategies. Lead VIP integration and protocol compliance for high-speed interfaces.

Lead RF/DSP signal-chain verification architecture for Adaptive SoC platforms. Define UVM frameworks, algorithmic validation methodologies, and automation strategies.

This role involves managing, supporting, and evolving Cohesity Backup, storage, and archiving solutions in a 24/7 production environment. Responsibilities include installation, configuration, maintenance, monitoring, performance tuning, collaboration, documentation, and security management. The ideal candidate has 5+ years of service engineering experience, strong knowledge of backup platforms (including Cohesity), storage solutions, and virtualization environments. Automation experience with tools like Ansible, Tower, PowerShell, or Terraform is required.

We seek a QA Engineer to test and automate the ToolBox for JetBrains IDEs. Responsibilities include manual testing, driving automation, collaborating with users and developers, and identifying fragile areas. Experience with Java or Kotlin, JUnit, and automated testing infrastructure is required.