ruby English-speaking jobs in Opole Voivodeship

Leads and professionalizes Plant Controlling across 10 EMEA manufacturing sites, delivering margin performance, forecasting, cost governance, and data-driven decision support. Owns plant network P&L, drives margin improvement, and manages financial planning & forecasting. Establishes cost governance, working capital controls, and capital allocation processes. Leads ERP/BI solution implementation and manages a team of plant controllers. Requires a Bachelor's or Master's degree in a relevant field and 10+ years of experience in multinational manufacturing controlling.

The Lead Regional eCommerce EU drives the performance and strategic development of eCommerce across EU markets. This role ensures high-quality execution of digital initiatives, campaigns, and customer experience improvements. The Lead Regional eCommerce EU translates global strategies into regional plans, manages market engagement, and monitors channel performance.

Key Account Manager will manage sales and promotional activities for assigned clients, ensuring alignment with sales strategies and achieving predefined objectives. Requires higher education, FMCG industry experience, fluency in English, and strong analytical and relationship-building skills.

QA professional to develop, execute, and maintain test plans and cases. Perform data validation and testing using SQL across multiple systems, including Snowflake. Collaborate with teams to ensure data integrity and accuracy in ETL processes. Identify and document bugs and contribute to process improvements.

Senior QA Engineer to champion application quality and user experience. Refine requirements, identify gaps, and perform exploratory and structured testing (UI and API). Build deep product knowledge and contribute to test automation using Playwright (TypeScript/JavaScript).

Senior Administrative Business Partner to provide high-level management for the leadership team. Manage scheduling, project coordination, and large-scale event logistics. Serve as a conduit between senior management and stakeholders, ensuring operational workflows are efficient. Handle complex financial processes and international travel arrangements. Support People & Culture activities.

Software Engineer will develop POS software solutions, collaborate with global retail customers, and research new technologies. Requires 3+ years of experience, strong C# and .NET knowledge, and familiarity with SQL, API platforms, and Atlassian Suite.

Develop, enhance, and test logistics applications supporting AS400 (IBM i) systems. Troubleshoot, debug, and implement system improvements. Collaborate with stakeholders to deliver solutions. Requires 3+ years of RPG and its derivatives experience, strong IBM i and DB2 knowledge, and upper-intermediate English.

As a Specialist in Contingent Workforce, you will manage temporary recruitment requests, maintain relationships with hiring managers and suppliers, and ensure service excellence in Managed Services Provider (MSP) programs.

General Ledger Accountant needed for a rapidly growing technology company. Responsibilities include preparing journal entries, account reconciliations, month-end closing, and supporting audits. Bachelor's degree in Accounting, Finance, or related field required, with 1-3 years of experience.

Lead the design, development, and maintenance of a scalable integrations platform using Node.js, PHP, and microservices. Implement API integrations, webhooks, and event-driven architectures. Mentor team members and drive AI-powered development workflows.

Develop and manage partnerships, identify new opportunities, and negotiate contracts. Analyze market trends and provide insights to drive strategic decisions. Collaborate with internal teams and partners to ensure successful implementation.

Senior Ruby on Rails Developer will implement new functionalities, solve programming challenges, and conduct code reviews. Requires 6+ years of experience with Ruby on Rails, Active Record, RSpec, and AWS or Heroku. Experience with React, PostgreSQL, and Agile methodologies is preferred.

CEVA Logistics seeks an Air & Ocean Freight Sales Executive to develop business, expand customer relationships, and acquire new profitable business. The role involves negotiating contracts, monitoring market and competition, and collaborating with internal teams.

Senior Delivery Manager for complex IT projects in the energy sector, including eMobility, renewable energy, and utility operations. Manages projects under Fixed Price and Time & Material contracts, ensuring predictable delivery and alignment with business and regulatory requirements. Coordinates multidisciplinary teams building scalable digital platforms.

Experienced Accountant with native German skills needed for statutory reporting and process improvement initiatives. Responsibilities include Group reporting (US GAAP), Statutory reporting (German GAAP), liaising with auditors, and collaborating with accounting teams. Requires strong German GAAP knowledge, 5+ years of experience as a Statutory Accountant, and proficiency in MS Excel and ERP systems.

As a Sales Development Representative, you will generate new business opportunities through proactive outreach and lead discovery. You will identify prospects, provide product information and quotations, and collaborate with colleagues on sales activities.

Senior Cloud Security Operations Engineer needed for a Swiss IT company. Will ensure secure, resilient, and auditable cloud environments (AWS and/or Azure). Responsibilities include operating secure production systems, incident response, system hardening, and continuous security improvement. Requires 6-8 years of experience in Cloud Engineering, SRE, DevOps, or Security Operations with strong hands-on experience with AWS and/or Azure, Kubernetes, and Infrastructure-as-Code.

Mid .NET Developer with 5+ years of experience in developing desktop applications (WinForms) using .NET Framework 3.5–4.7 is sought for a logistics project. Responsibilities include designing, developing, and maintaining .NET applications, enhancing existing systems, and collaborating with cross-functional teams.

Cyber Governance, Risk & Assurance Consultant will operationalize governance, risk & assurance processes for the Fresenius Group. Responsibilities include overseeing cyber threats, conducting risk assessments, developing risk treatment plans, and maintaining a centralized risk register.