ruby English-speaking jobs in Opole Voivodeship

Lead and grow an Options Engineering team, driving continuous improvement across trading infrastructure and supporting the evolution of a systematic options trading platform.

Build and evolve software systems used by millions, integrating AI tools into the development workflow. Master diverse technologies and simplify complex systems.

Experienced Financial Controller needed to build and manage finance function in Poland. Full ownership of accounting, reporting, compliance, and financial analysis. Strong background in GL, reporting, and financial control required.

Designs, validates, and presents enterprise-scale hosting and colocation solutions for clients. Translates technical offerings into actionable solutions for NEO Clouds, Hyperscalers, and Fortune 500 enterprises. Ensures Inflect's hosting offerings are backed by technical rigor and AI-driven insights.

Quality Assurance Engineer to ensure end-to-end quality across backend services, APIs, and digital platforms. Collaborate with developers and product owners to define test scopes and prevent defects. Develop and scale automated testing suites within a CI/CD ecosystem. Proven experience testing backend services and APIs, frontend applications, and test automation frameworks required. Proficiency in Python or willingness to learn.

Leads the delivery, coordination, and strategic oversight of enterprise-wide identity management and data protection services for NATO users. Manages, analyzes, researches, facilitates, and monitors DPIM processes, policies, and services. Provides business support for AMIS Identity Cards, including hardware, peripherals, and stock management.

Provides comprehensive administrative support to lawyers in a global law firm. Duties include diary management, travel arrangements, document preparation, client file management, and meeting coordination. Requires proven administrative experience, strong organizational skills, proficiency in Microsoft Office Suite, and fluency in English and Polish.

Data Flow Engineer will design, implement, and maintain complex data flows in Cloudera DataFlow (Apache NiFi). Responsibilities include building and optimizing CDC-based pipelines, integrating with external systems, and managing data schemas and metadata. Requires Cloudera Certified Developer for Apache NiFi or equivalent, 6+ years of experience in a similar role, and advanced Python and Apache NiFi skills.

The Ereignis Center for Philosophy and the Arts seeks a Grant Strategist & Writer to secure funding for research, publishing, and teaching initiatives. The ideal candidate will identify appropriate funding programs, craft compelling applications, and manage the administrative requirements of successful bids. Fluency in English is required, with Norwegian or Polish being a significant advantage.

IT Equipment Storeman needed for asset management in a modern IT environment. Responsibilities include handling, labeling, registering, and transporting IT equipment. Requires 4+ years of experience, including 2+ years in a similar role, knowledge of IT equipment, and proficiency in MS Excel. Must have a valid driving license (category B) and ability to operate a hand-pallet truck.

DroneUp seeks an SRE - Platform Engineer to ensure the reliability, scalability, and performance of internal and client-facing IT infrastructure. This role involves driving SRE best practices, collaborating with the platform engineering team, and mentoring other engineers. The ideal candidate will have experience with Kubernetes, GCP, Terraform, and a strong understanding of observability principles.

Product Manager to own roadmap for platform integrations, identity solutions, and privacy-safe data collaboration. Requires 3+ years of product management experience, technical fluency, and cross-functional collaboration skills.

VP of Trading & Banking Products responsible for equities, bonds, and ETFs. Leads product delivery, collaborates with IT, Legal, and Compliance, and drives strategic growth. Requires 5+ years of trading and custody experience, a Master's degree, and Agile expertise.

Principal AI Engineer to solve problems across products and internal systems using AI and automation. Design, build, and implement end-to-end solutions involving LLMs, integrations, and workflows. Influence technical direction and best practices.

ServiceNow Developer will perform configuration, customization, and development activities. Experience with ServiceNow development, JavaScript, AngularJS, HTML/CSS, and relational databases is required. Fluency in English, German, or French is necessary.

Senior UX Designer for a biotechnology client. 5+ years experience designing data-driven products, dashboards, and analytics platforms. Proficient in Figma and design systems. Fluent English. Experience with AI tools and MVP development.

Manage, maintain, and optimize database systems on AWS, Azure, or GCP. Expertise in Aurora MySQL, Aurora PostgreSQL, and DynamoDB required. Collaborate with DevOps on Terraform implementation and CICD tools.

Fullstack Engineer specializing in AI-driven development. Develops and maintains features using AI tools for generation, refactoring, testing, and research. Requires experience with AI coding assistants (e.g., Claude Code, GitHub Copilot) and .NET/C#.

Lead infrastructure and reliability strategy for a cutting-edge AI-driven SaaS platform. Design scalable, resilient systems, optimize build and deployment processes, and establish best practices for CI/CD, monitoring, and observability.

PhD student will conduct research on atomic scale dynamics in glasses and high entropy alloys using molecular dynamics. Develop machine learning models to predict material properties and guide the design of stable disordered materials.