ruby English-speaking jobs in Opole Voivodeship

Senior Backend Engineer will design, maintain, and optimize server-side applications with a focus on high availability and scalability. Collaborate with product teams to ship impactful features and promote best practices in code quality, security, and automated testing. Requires 5+ years of experience as a Backend Engineer, strong Elixir and Phoenix Framework skills, and proficiency in REST API design and microservices architecture within cloud environments.

Research Scientist will design and develop novel methods for causal reasoning, long-horizon planning, and continual learning in world modeling.

UX/UI Designer will create best-in-class design solutions, from user flows to high-fidelity interfaces. Responsibilities include mapping user flows, designing wireframes and mockups, and ensuring designs meet project requirements. Requires a strong portfolio, understanding of design processes, and experience with analytics tools.

Embedded Software Developer will support customers with seamless integration of Xperi/Vewd products into their platforms. Responsibilities include identifying bottlenecks and bugs, maintaining code quality, and collaborating with international teams. Must have at least 3 years of experience with C, C++, and Linux-based embedded systems.

Senior Full-Stack Developer to enhance a modern web application. Develop and implement functional requirements within an agile team. Experience with Java (Spring Boot or Jakarta EE/MicroProfile) and modern frontend frameworks (Vue.js, React, or Angular) required.

Frontend Developer with 3+ years of experience building user-facing features using React.js. Strong knowledge of JavaScript, HTML, CSS, TypeScript, and state management libraries. Experience with REST APIs, asynchronous data handling, and testing tools.

Analyze and improve data platform processes used by Data Engineers. Identify inefficiencies, propose improvements, and document findings. Collaborate with Data Engineers and platform teams to implement changes.

Data Science Engineer to design and implement optimization solutions for planning scenarios. Requires 5+ years of experience in applied Data Science, Machine Learning, or optimization-focused software engineering. Strong Python skills and experience with optimization tools are essential.

The Medical Lead Immunology ECE (East Central Europe Cluster) will provide strategic, scientific, and people leadership for the Immunology medical organization in Poland, Czech Republic, Slovakia, and Hungary. This role will develop and execute regional immunology medical strategies, lead a team of Medical Science Liaisons (MSLs) and Medical Solution Leads, and act as a senior medical leader and scientific expert.

Regional Market Access Lead will drive patient access to innovative therapies in Poland by building strategic partnerships and optimizing reimbursement strategies.

Full Stack Engineer needed to build and support services, microservices, and applications in Java and React. Experience with Kubernetes, Git, and Unix-based systems required.

IT Desktop Engineer providing technical support for desktop, laptop, and mobile devices. Troubleshoots hardware and software issues, manages user accounts, and ensures system security. Requires a Bachelor's degree and 3+ years of experience in desktop support or IT engineering.

Senior Chart Rendering and Jasper Reports Customization Specialist will support the migration of legacy reports to a new Java JasperReports-based solution. Responsibilities include analyzing existing charts, designing and implementing customizations, and evaluating technical challenges.

The Senior Fire Protection Engineer will design and develop fire protection systems, perform fire hazards analyses, and prepare technical reports and documentation. The ideal candidate will have a Master's degree in Fire Protection Engineering and 8+ years of experience. Must be authorized to work in Poland and possess strong bilingual proficiency in English and Polish.

Global HR Operations Manager will lead a central HR 1st line support team and improve HR service delivery through centralization and technology. The role involves shaping and developing centralized HR operations, identifying improvements, and acting as a global service and process owner for key HR operations areas.

Guide mobile developers through a 90-day onboarding journey on Unity's platform. Act as the main point of contact, ensuring a smooth onboarding experience. Support initial campaign setup, optimization, and technical issue resolution.

R&D Finance Developer will design and build financial systems, including payment infrastructure and accounting systems. Responsibilities include integrating with payment providers, designing financial processes, and developing dashboards. Requires proficiency in PHP (Symfony), SQL, and experience with high-scale backend systems.

Process Consultant will design, implement, and optimize end-to-end finance processes. Collaborate with Process Owner to analyze practices, identify improvements, and define standards. Assist in documentation, control frameworks, and project activities.

Netguru seeks freelance post-editors for AI-generated content in Romanian, Polish, Ukrainian, Portuguese, or English. Must have familiarity with Translation Management Systems (TMS) and experience collaborating with product teams.

Designs and deploys identity threat detection, data security posture management, and privileged access management solutions for enterprise customers. Acts as a trusted advisor, leading implementations and designing custom integrations. Requires expertise in Windows OS, Active Directory, SQL, PowerShell, and cloud-based applications.