ruby English-speaking jobs in Opole Voivodeship

Research Engineer to develop thermal concepts, perform CFD simulations, and model heat transfer processes. Requires a degree in Mechanical Engineering or Physics, 6+ years of experience, and proficiency in CFD tools like ANSYS Fluent or STARCCM+.

Data Engineer to design, build, and maintain Snowflake transformation layers for analytics-ready datasets. Requires 8+ years of data engineering experience, 2+ years with Snowflake, strong SQL skills, and proficiency in Python or Scala. Experience with Airflow, Git, and CI/CD deployments is essential. Knowledge of financial services, especially credit risk, is preferred.

Supervisors / Site Managers oversee installation and construction of renewable energy projects. Coordinate site teams, subcontractors, and daily activities. Ensure compliance with schedules, quality standards, and HSE requirements.

Senior Software Engineer with 5+ years of experience building frontend applications with Angular and TypeScript and backend development with Node.js. Experience with payment systems, hardware integrations, and relational databases is required.

Solution Architect will translate business requirements into secure, scalable cloud-based solutions. Design cloud-native applications and platforms, lead technical discussions, and guide solution delivery.

Provide technical support for hospital customers experiencing issues with Kontakt.io's hardware, software, and integrations. Diagnose and resolve issues, document solutions, and collaborate with engineering teams. Participate in a 24/7 on-call rotation and work rotating weekly shifts.

Senior Product Designer will lead end-to-end experiences for Asana products and features. You will partner with cross-functional teams to identify customer problems, establish vision, and build solutions. The role requires 5+ years of experience in product design, a strong portfolio, and experience designing web, desktop, and/or native mobile applications.

Experienced professional needed for Data Center project. Oversee safe energization of electrical systems, implement LOTO procedures, and participate in planning high-risk electrical activities. Minimum 10 years experience in electrical installations, supervision, or related fields required. Data Center experience exceeding 4 MW capacity is mandatory.

Experienced Account Architect needed to support infrastructure transformation in a large banking environment. Define target architectures, drive modernization initiatives, and collaborate with technical teams and stakeholders.

Staff Product Designer at GRAI, a Warsaw-based social music app in alpha. Design interaction patterns, build a design system, and prototype interactions for iOS and Android.

Leads, mentors, and scales a team of SDETs to deliver product roadmaps. Develops and executes robust testing strategies, leveraging AI tools to enhance testing processes. Collaborates with product and engineering teams to design, develop, and optimize test automation frameworks. Establishes and analyzes quality metrics to inform decision-making and ensure software quality.

Solution Architect to design, guide, and deliver robust solutions using open-source technologies such as Linux, Apache, PostgreSQL, and Kafka.

Senior Global Trial Manager to lead late-phase clinical trials, specializing in areas like SRC, NIS, MAPs, IITs, or RCs. Requires 2-5 years of global experience managing phase IV, PASS, PAES, or NIS trials and strong protocol development, study startup, and regulatory writing skills.

Develop and execute global commodity strategy, lead global price and contract negotiations, and evaluate supplier performance. Requires technical education, 3-5 years experience in manufacturing purchasing, and fluency in English.

Develops and coordinates contracting strategies, investigator grants, and proposal text for sponsors, studies, or multi-protocol programs. Provides legal, operational, and financial contracting support to study teams. Ensures compliance with sponsor requirements and regulatory guidelines.

Lead backend team and architect secure, scalable systems for a VPN platform serving millions of users. Design, build, and maintain distributed services in Golang, ensuring reliability, performance, and security. Mentor engineers and champion best practices.

Senior UX Designer to create user-centric digital solutions for aviation software products. Responsibilities include conducting user research, designing wireframes and prototypes, and collaborating with cross-functional teams. Requires 5+ years of experience in aviation software design or similar complex technological products.

Senior Development Lead will manage technical deliverables within project budgets and timelines. The role requires expertise in developing and enhancing technology solutions, including .NET, MS SQL Server, JavaScript, CSS, and Bootstrap. The candidate will participate in all aspects of the delivery cycle and deliver quality, robust code.

Design, implement, and maintain new features for front-end and back-end systems. Drive automation, including API and integration tests. Collaborate with Product Owners, Technical Leads, and teammates. Mentor and support other engineers.

Architect and deploy AI agents and generative workflows on Google Cloud Platform. Design, build, and maintain sophisticated AI systems, including autonomous agents and LLMs. Partner with teams to integrate AI capabilities into applications.