ruby English-speaking jobs in Opole Voivodeship

Overview IDEMIA Secure Transactions, a division of IDEMIA Group, is the leading technology provider making it safer and easier to pay and connect. With unmatched expertise in cryptography and credential issuance, IST is trusted by over 2,000 financial institutions, mobile operators, automotive manufacturers, and IoT providers worldwide.

Security Architect – Leader – Trusted Advisor As Group Cybersecurity Manager at Sarens, you are fully responsible for the group‑wide cybersecurity strategy. You safeguard and continuously strengthen our security posture across countries, entities and IT domains, ensuring cybersecurity is embedded into both business and IT operations.

Junior Backend Software Engineer to design, implement, and maintain embedded Linux software for IoT devices. Develop and maintain API frameworks, analyze new technologies, and collaborate with international teams.

Our cofounders started Zip in 2020 to address this seemingly intractable problem with a purpose-built procurement platform that provides a simple, consumer-grade user experience. Within the last 4 years, Zip has created a new category and developed the leading solution in this $50B+ TAM space.

Customer Support and Deployment Engineer - US About ZEDEDA ZEDEDA unlocks the value of AI where it matters most, enabling enterprises to create, secure and operate edge AI at scale.

Location: Hybrid/Wrocław (3 days per week in the office) Full-time Contract B2B We are currently seeking an experienced Fullstack Developer (Angular, Java) on behalf of our client.

Senior IT Specialist - Data Center (All Genders) Location: Wroclaw, PL, 50-086 Job Requisition ID: 42723 Your Key Responsibilities Designing, implementing and managing the data center’s network infrastructure to ensure high availability and scalability Development and implementation of policies, procedures, and solutions based on business and technical requirements Evaluating and recommending ne

Senior JVM Software Engineer with Keycloak We are seeking an experienced Java Developer with strong expertise in Keycloak for both back‑end and front‑end aspects. Responsibilities Design, implement, and maintain Keycloak solutions. Develop and customize authentication and authorization mechanisms. Implement security and identity concepts based on OpenID Connect.

At Bending Spoons, we’re striving to build one of the all-time great companies. A company that serves a huge number of customers. A company where team members grow to their full potential. A company that functions at unparalleled levels of effectiveness and efficiency. A company that creates value for shareowners at an extraordinary rate.

Join Our New Integrated Delivery Solutions team in Kraków! At Amentum, we're not just solving problems — we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability.

We are Source Angel - a Danish-rooted software company with development centers in Ukraine, Poland, and Romania. For 8+ years,we’vebeen building dedicated tech teams for global clients, focusing on long-term partnerships and a strong people-first culture.

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods, finance, and investment.

Aristocrat is a global entertainment and gaming-technology leader. We create game and digital content that delights millions of players worldwide, powered by technology, innovation, and our people. At Aristocrat, you will join a diverse, dynamic, and international team united by a mission to bring joy to life through the power of play!

Clinical Trial Associate ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of clinical development.

Our team of professionals offers complete and tailor‑made solutions to meet shipping requirements worldwide. We are strengthening our Quality Engineering capabilities as part of a digital transformation journey. This role will shape our quality strategy and ensure reliable, scalable software solutions across our platforms.

Selects and prepares paint colors based on provided samples or recipes. Operates computer systems for mixing and dosing. Performs quality control using visual and spectrophotometer methods. Documents recipes and production reports. Maintains order and safety in the paint mixing room. Collaborates with production, technology, and customer service.

Design and deploy production-grade machine learning systems integrating models into scalable software pipelines. Develop and ship features leveraging ML for optimization and prediction problems.

We are a 2 years old venture studio (with 70 employees) and prop shop running options strategies with our own assets. We are currently looking for a Quant to join our core team. You will work on live strategies with real PnL impact, in a small, technical team with high ownership and fast iteration cycles. You will work on a combination of software engineering + quantitative thinking.

About SpotOn We’re not just building restaurant tech, we’re giving independent restaurants the tools to compete and win. From our award-winning point-of-sale to AI-powered profit tools, everything we do helps operators boost profit, work smarter, and keep their best people. And every solution is backed by real humans who actually give a sh*t about helping restaurants succeed.

PhD student - scholarship (machine learning-driven modeling of metallic glasses)| NOMATEN_202 The National Centre for Nuclear Research (NCBJ) is inviting applications for a position PhD student - scholarship (machine learning-driven modeling of metallic glasses) ref. NOMATEN_202 Location: Otwock - Świerk - in the outskirts of Warsaw with daily transport services provided.