engineer English-speaking jobs in Ruda Śląska

Senior Full-Stack Software Engineer will design and implement features end-to-end, from backend services and APIs to user interfaces. You will collaborate with agile product teams to deliver high-quality features and participate in code reviews. Strong foundation in either Java/Kotlin and Spring Boot or Angular and TypeScript is required.

Senior Integration Engineer will design and build high-performance integration platforms using modern programming languages. Responsibilities include designing and developing microservices, integrating industrial systems with enterprise IT, and taking ownership of projects from design to production support. Requires 5+ years of software development experience, strong Java skills, and experience with messaging, APIs, and cloud platforms.

Keywords Studios seeks a Junior Support Bar Analyst for a 6-month fixed-term contract. The successful candidate will provide first- and second-line IT support to local employees, troubleshoot issues, and ensure efficient service delivery.

UI Designer to create intuitive and engaging interfaces for web and mobile platforms. Design clear user flows, wireframes, prototypes, and visual designs. Collaborate with product managers and engineers. Proficiency in Figma required.

Support client engagements in infrastructure construction management, focusing on basic risk management tasks. Assist in the successful delivery of large infrastructure projects by providing support in construction monitoring and project coordination.

Develop and operate the CAFM software FAMOS for the LH Group, providing system administration and group-wide rollout. Act as a process authority for the tool, driving continuous improvement and leading projects related to software development and implementation. Provide property and portfolio data to support strategic decisions and operational processes. Manage IT-related projects in real estate management.

Experienced software engineer to develop cutting-edge software for game developers. Requires expertise in GPU/APU programming, C++, and machine learning. Collaborate with research engineers and game partners to integrate technologies into titles. Optimize, extend, package, and document code.

Senior iOS Engineer to join a cross-functional team building high-impact features. Lead the technical direction of the iOS app, ensuring code quality, and mentoring colleagues. Requires 5+ years of iOS development experience with Swift, SwiftUI, Combine, and XCTest. Experience with RESTful APIs, SDKs, and CI/CD pipelines is essential.

ClearSource seeks an AI & Innovation Director to lead the development and deployment of LLM-powered tools. This player-coach role requires 5+ years of experience building and launching AI products, hands-on LLM API experience, and the ability to manage a team.

Senior Game Designer will own the full game design lifecycle for crash and instant games. Responsibilities include designing mechanics, features, and UX flows, collaborating with mathematicians and other teams, and ensuring compliance with iGaming standards. Requires 3+ years of experience in iGaming game design, strong knowledge of crash/plinko/mines/dice/limbo mechanics, and experience with game economy and RTP.

Machine Learning Researcher to design, implement, and research deep learning models for user behavior prediction and ad tech applications. Requires 4+ years of experience in ML/Data Science with strong Python and deep learning framework knowledge.

Senior Financial Analyst will administer, enhance, and govern the BlackLine system. Collaborate with global teams to ensure efficient, compliant, and controlled financial close processes. Drive process improvement and support a robust internal control environment.

Senior Technical Artist (VFX) will create shaders, VFX systems, and tools in Unreal Engine 5 for The Witcher 4. Collaborate with artists, engineers, and Epic Games to implement new engine features and mentor teammates.

Experienced marketing leader to own Proxy-Cheap's growth strategy and execution. Manage agencies, define multi-channel acquisition strategies, and analyze performance data to drive results.

Senior Backend Developer will design and implement scalable backend services for video/audio streaming, device telemetry, and real-time control features. Responsibilities include leading architectural conversations, writing Java services, and collaborating with product and engineering teams. Requires 7+ years of experience building distributed systems, expertise in Java, Spring, Python, and AWS, and strong understanding of system design patterns and microservices architecture.

Senior Game Designer to create engaging, visually rich, and technically robust casino games. 5+ years of experience in game design (preferably iGaming, slots, or real-money gaming) required. Strong understanding of game mechanics, player motivation, and engagement loops. Experience working with KPIs (retention, monetization, LTV, conversion) and RTP, volatility models, and math-driven design principles.

Manages a team of sourcing professionals, providing guidance on negotiations, escalations, and performance targets. Develops and implements sourcing strategies, optimizes processes, and ensures project delivery. Requires 10+ years of procurement experience, 5+ years in a management role, and fluency in English. German is advantageous.

Build long-term customer relationships and uncover sales opportunities for a technology client. Cultivate existing relationships and identify business technology needs in a cloud-based environment.

Integration Engineer will serve as the technical point of contact for partners integrating with CoW Protocol. Responsibilities include diagnosing technical issues, improving SDKs and APIs, and acting as a feedback loop between partners and the product team. Must have experience coding in JavaScript/TypeScript and strong knowledge of Ethereum/EVM.

Senior Sales Manager will drive the success of nuclear upgrade sales opportunities across OEM & oOEM Steam Turbines, OEM & oOEM Generators, and Automation & Controls. The role requires leading deal teams, developing sales strategies, and securing profitable upgrade orders. Proven commercial sales experience in closing large and complex contracts and deep technical sales experience in steam turbines & generators are required.