engineer English-speaking jobs in Ruda Śląska

Senior E-commerce Sales Specialist will drive online growth and commercial excellence across digital channels. Responsibilities include managing promotional calendars, optimizing merchandising, leading new product launches, and conducting market analysis.

Senior Machine Learning Engineer will design and deploy production-grade systems integrating machine learning models into scalable software pipelines.

Senior Java Engineer to join a cross-functional team developing a modern PropTech and InsureTech platform. Responsibilities include designing, developing, and maintaining Java-based applications, collaborating with teams, providing technical guidance, and evaluating new technologies. Requires a Bachelor's or Master's degree in Computer Science, strong knowledge of Hibernate, SQL, PostgreSQL, and AWS cloud services, experience with microservices architecture, and a deep understanding of clean code principles. Familiarity with MongoDB, Stripe, and design patterns is advantageous.

Credit Risk Specialist will design, implement, and monitor credit policies for BaaS partners. Requires 3-6 years of experience in credit risk, policy, or operations, particularly unsecured products. Fluency in Polish and English is required.

Design, implement, and maintain CI/CD pipelines. Manage and develop containerized environments. Support application deployments and releases.

Senior Business Operations Specialist will own and evolve Salesforce-enabled revenue systems, with a focus on CPQ and Sales Cloud. This role requires experience in Sales Operations for a SaaS or technology company and proven track record of owning and evolving revenue systems.

Lead Architect to design and build large-scale systems for a fast-growing vacation rental SaaS company.

Software Development Engineer to design, develop, and maintain customer-facing features using C# and .NET. Enhance public cloud-based experiences, ensuring performance, scalability, and reliability. Collaborate in an agile environment, delivering high-quality software.

Junior Frontend Software Developer will work within a squad to support all aspects of software development, including design, coding, testing, and deployment. Responsibilities include extending existing infrastructure, proposing architecture changes, and guiding unit/feature testing creation. Requires 1+ years of experience in frontend development and proficiency in technologies such as Vue.js, JavaScript, or TypeScript.

Platform Engineer/DevOps to design, build, and maintain scalable infrastructure on Google Cloud Platform. Manage Kubernetes clusters, implement CI/CD pipelines, and monitor system health.

Senior Product Analyst to support data-informed product and growth decisions across HelloFresh's global technology organization. Responsibilities include partnering with product teams, designing and analyzing A/B tests, developing dashboards and reports, and leveraging AI tools for data analysis. Requires expertise in web and app analytics, SQL, Python, and data visualization tools.

Senior Fullstack Developer will design and develop new features and modules for an ERP system. Experience with C#, .NET, Vue2/Vue3, HTML5/CSS, nHibernate, REST APIs, MSSQL, PostgreSQL, Docker, and Azure is required.

Associate Infrastructure Engineer will support, certify, and document storage and backup infrastructure. Responsibilities include maintenance, security, and availability of storage systems, automation of infrastructure tasks, and complex provisioning, maintenance, and disaster recovery.

Freelance Lead Mobile Developer (Kotlin Multiplatform) needed for a cross-platform application project. Must have deep understanding and practical experience with Kotlin Multiplatform, native login components, iOS and/or Android, Jetpack Compose, and embedding web components.

Supports and delivers activities for the Manage Direct Tax (MDT) team, focusing on Direct Tax Compliance and Group Reporting. Prepares tax returns for a limited number of high-complex legal entities in Brazil.

Full Stack Engineer to build and deliver production-quality features quickly in a modern TypeScript ecosystem. Experience with Nest.js, Next.js, React Native, Postgres/Neon, and AWS required. AI-assisted development experience with Cursor is a plus.

This role supports the Polish market, ensuring HR Operations processes align with local requirements and global standards. Responsibilities include vendor management, data analysis, process enhancement, and stakeholder collaboration to drive service delivery excellence.

Freelance Brand Designer needed for diverse projects. Develop visual systems, brand books, marketing assets, and motion graphics. 2+ years experience in digital branding and visual identity systems required. Professional English proficiency and 20-40 hours/week availability.

CGD seeks consultants to conduct country deep dives on refugee inclusion in technical and vocational education and training (TVET) systems in Jordan, Colombia, Uganda, Kenya, and India. Consultants will map government policies, identify TVET institutions, and analyze the potential for new train-to-hire programs.

Experienced IT Infrastructure Solutions Architect needed to design, implement, and maintain secure, scalable IT infrastructure across EMEA data centers. Requires 3+ years of experience in IT infrastructure, data center, or architecture roles with strong hands-on knowledge of data center technologies including storage, backup, virtualization, and VMware.