ruby English-speaking jobs in Opole Voivodeship

Travel Retail Operations Specialist (18-month contract) page is loaded## Travel Retail Operations Specialist (18-month contract)locations: Gdansk, POLtime type: Full timeposted on: Posted Todayjob requisition id: R-111059At Swarovski, where innovation meets inspiration, our people desire to explore, experience and create.

⭐ – ⭐⭐⭐ levels Location: Warsaw (hybrid) / Europe or US (remote-friendly) Team: AI & Data Type: Full-time About the Role We are building a new AI capability inside a fintech platform and are looking for engineers across multiple seniority levels - from junior AI engineers to AI technical leaders.

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact.

Supports HR operations and delivers HR services to employees. Responds to inquiries regarding policies, procedures, and benefits. Maintains employee records, assists with administrative tasks, and collaborates with HR teams. Requires fluency in Hungarian (C1) and good English (B2).

Provide on-site IT support for a Kraków office, including troubleshooting hardware and software issues, setting up new hires, and managing meeting room technology.

Experienced Staff Software Engineer with 10+ years of professional development experience. Expertise in frontend development (Typescript, React.js), RESTful APIs, and test automation. Strong knowledge of data structures and software design principles.

Working in Finance at Ecolab means working across all our businesses. You are empowered to make an impact right away. Success in this team is about cooperating and partnering effectively with others, working ethically to deliver results. Working in a team gives an opportunity to work with people from all cultures and backgrounds to deliver a single goal.

With our deep knowledge and expertise, we are a key internal partner to product and technology, bringing the voice of the customer into the design, development, and successful deployment of Visa products and services.

Operational Cybersecurity Consultant with 18+ months experience in security consulting, solution integration, or technical audits. Strong cloud experience (Microsoft 365, Azure) and one or more pentesting certifications required. French and English fluency needed.

Leads physical security operations across UniCredit PL and Vodeno, implementing security strategies during retail branch expansion. Manages vendor relationships, security hardware lifecycle, and risk assessments. Ensures compliance with banking regulations and GDPR.

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system.

Leads enterprise-level identity and access management strategy, balancing security, compliance, and business agility. Oversees IAM platforms and services, translating business needs into effective access models and guiding complex IAM programs. Builds and mentors a specialist IAM team.

Build production AI systems that reason over industrial knowledge graphs. Design systems allowing LLMs to interpret and reason over PlantGraph, combining graph queries, ontology structures, and engineering data. Create natural language interfaces over complex systems and orchestrate AI across graphs, documents, and workflows.

Data Quality Automation Engineer will define and implement data quality rules across ingestion, transformation, and reporting layers. Validate data in Databricks-based pipelines and monitor transformations for correctness and completeness. Ensure reports reflect accurate data and collaborate with engineers and analysts to fix issues.

**Requirements:*** Strong knowledge of the various inputs and outputs such as third party interfaces, timekeeping, tax filing/compliance, benefits and other key areas that integrate with payroll* Ability to identify and mitigate risks* Very good English skills (B2 minimum)* Strong knowledge of MS Office tools such as Excel, Word, and PowerPoint* Flexibility to support a global and fast paced envir

Develop Java applications using Spring Boot, ensure database efficiency, and maintain security and performance.

European Energy Markets Regulation SpecialistCountry/Region: PoCity: WarsawBusiness Platform: Global Energy ManagementMonitors EU legislation, network codes, market design reforms, and the positions of regulatory bodies, assessing their impacts on wholesale market dynamics, cross‑border trading, ancillary services, and system operation frameworks.

Senior Windows Engineer to design, implement, and optimize automation processes using CI/CD technologies. Requires 7+ years of experience in Windows Server environments, advanced PowerShell scripting, and Ansible. Experience with configuration management tools, Atlassian suite, and Agile/SCRUM methodologies is essential. Fluency in English is required.

We’re looking for a Principal Full‑Stack Engineer – someone who builds things that matter and leads by example. You’ll write code, define architecture, and help shape our product and engineering culture. ResponsibilitiesShip full-stack features – React frontends, backend APIs, data layers, infra scripts, etc. Review code, mentor engineers, and raise the bar across the team.