English-speaking jobs in Kędzierzyn-Koźle

Design, develop, and maintain CI/CD pipelines using Jenkins. Develop and maintain Jenkins shared libraries and plugins using Groovy. Create and maintain automation scripts and tools in Python to support CI/CD processes. Integrate testing frameworks and code quality tools into CI/CD pipelines. Analyze, troubleshoot, and resolve pipeline issues and performance bottlenecks. Work closely with development teams to onboard and support their projects within the CI/CD ecosystem. Prepare and maintain documentation covering CI/CD workflows, best practices, and troubleshooting guidelines. Keep up to date with emerging trends and best practices in CI/CD tools and methodologies. Develop and maintain generic UI-related tooling supporting technologies such as Qt for MCUs, Qt Creator, Squish, and GammaRay.

The Transformation Senior Manager delivers speed to value through pragmatic, time-boxed initiatives and rapid pilot-to-scale execution. This role builds strong relationships with senior stakeholders, aligns decisions quickly, and coaches teams in an 80/20, test-and-learn continuous-improvement mindset.

Lead the development and implementation of scalable AI solutions, including machine learning, predictive modeling, and optimization. Manage end-to-end projects, mentor teams, and translate business problems into data science solutions.

Senior Financial Analyst will partner with portfolio leaders to support international expansion. Responsibilities include financial planning, reporting, variance analysis, and investment case development. Requires a Bachelor's degree, 7+ years of experience, strong analytical skills, and fluency in English.

Backend Software Engineer will design, develop, and deploy backend systems for cloud-based network management and streaming telemetry SaaS. Responsibilities include working with product management and customers to define requirements, design architecture, build backend systems, write automated tests, and deploy to production. Requires a BS/MS/PhD in Computer Science or relevant experience and 5+ years in Go, C, C++, Java, or similar. Experience with network monitoring, protocols, distributed systems, machine learning, or data analytics is a plus.

Senior Treasury & Equity Administration Analyst will manage day-to-day treasury operations including cash management, investments, and bank relationships. The role will also ensure the correct administration of the company's equity awards and repurchases. Responsibilities include developing cash initiatives and reporting, investigating payment exceptions, and preparing board material for equity-related approvals. The ideal candidate will have a Bachelor's or Master's degree in Accounting or Finance and 3-5 years of corporate treasury experience.

Design, develop, and enhance C++ solutions while adhering to high-quality coding standards. Participate in the full software development lifecycle, from architecture to implementation. Contribute to project planning, code reviews, and testing. Possess 2+ years of C++ experience, proficiency with Qt framework, STL, and Boost libraries, and strong Git skills.

Technical Ecosystem Lead will own and operationalize Flexnodes operator education and onboarding initiatives, including Hacknets program and a Flexnode certification program. This role requires deep infrastructure understanding, community engagement skills, and experience transforming ad-hoc processes into structured programs.

Lead a QA team to transform into a strategic, AI-powered quality engineering function. Define QA metrics, build a roadmap, and expand test coverage. Mentor SDETs, restructure on-duty rotations, and create career growth paths.

The Network Security Architect will design and implement secure network architectures, ensuring alignment with enterprise security policies and industry best practices. Responsibilities include evaluating network infrastructures, architecting security solutions, and collaborating with security governance and compliance teams. The ideal candidate will have experience architecting secure network infrastructures in enterprise environments, familiarity with cloud platforms, and expertise in security design and implementation with Palo Alto and Fortinet firewall solutions.

Front-end Software Engineer responsible for creating and maintaining customer-facing applications. Develops new components using React technologies and Vanilla JS, ensuring compliance with accessibility standards. Manages technical debt and escalates risks. Requires strong JavaScript, TypeScript, React, and Node.js skills, experience with unit and E2E testing, and proficiency in responsive web design.

Lead a cross-functional team of frontend and backend engineers responsible for core Kraken consumer experiences. Own the end-to-end UX for key Kraken features across mobile and client platforms. Guide the delivery of high-quality consumer applications, with a focus on usability, performance, and scale.

We are seeking a .NET Developer to join a project developing a new LIS (Laboratory Information System). The role requires remote work aligning with the US time zone (GMT-6) and involves developing and maintaining applications using C#, .NET, Vue.js, and JavaScript.

CI/CD Engineer to design, develop, and maintain CI/CD pipelines using Jenkins for embedded software projects. Responsibilities include developing automation scripts, integrating testing frameworks, and troubleshooting pipeline issues. Requires experience with Python, Conan, CMake, Docker, and Groovy.

Senior People & Culture Operations Specialist will manage HR administration for Poland, ensuring accuracy and local compliance. Responsibilities include onboarding, offboarding, absence tracking, and maintaining HR systems. Requires strong HR administration experience, knowledge of Polish labor law, and fluency in Polish and English.

Manage Azure cloud resources, build dashboards, and monitor system health. Automate infrastructure with Terraform and collaborate with platform teams.

Senior Full Stack Developer to contribute to a platform managing critical minerals. Shape backend Python API and develop front-end components. Requires 4+ years experience, expertise in ReactJS, Python, and AWS deployment.

DevOps Engineer to build a cloud-native infrastructure on Google Cloud using Kubernetes, Infrastructure as Code, and CI/CD pipelines. Requires development background (Java, Python, Go), CI/CD pipeline experience, containerization knowledge, and Google Cloud Platform experience.

Senior Backend Engineer to design and build Java services for AI platform, including multi-agent conversational AI, predictive analytics, and member engagement.

Frontend Engineer with 3+ years of experience in JS/TS, CSS, and React. Must be fluent in English, able to work independently, and enjoy simplicity and continuous learning. Full-time, on-site, remote, or hybrid options available.