ruby English-speaking jobs in Opole Voivodeship

Senior Software Engineer to automate and manage large-scale Unix/Linux infrastructure. Develop IaC solutions using Ansible, Python, and Bash for configuration, patching, and lifecycle management. Requires strong Linux/Unix admin experience.

Senior AI/ML Engineer needed to build and deploy AI solutions in real-world products. Requires 6+ years of experience, strong Python skills, and hands-on work with LLMs and production AI systems.

IT Coordinator - Team Leader role involves planning team work, ensuring SLA/KPI targets, and managing technical standards. Requires fluency in Polish and English, experience managing teams of 10+, and expertise in areas like Cloud or DevOps.

Manage AP mailbox, process payments, and maintain payment documentation. Coordinate with Accounting on reconciliations. Administer banking systems, manage corporate cards, and support cash pooling. Requires 2+ years in AP and Excel proficiency.

Accounting Controller supports monthly closing, financial analysis, and compliance across multiple countries. Requires 5+ years in Accounting/Controlling, knowledge of GAAP/IFRS, and fluency in English.

We're looking for Senior Data Scientist to join our client's project 6+ years of experience in Data Science/AI engineering. At least 4+ years of experience in production-ready Python AI-related code development. At least 2+ years of experience in production-ready LLM-related code development, preferably based on the Retrieval-Augmented Generation (RAG) concept.

Quality Specialist-Auditor conducts internal and external audits, manages findings and CAPAs, and supports supplier qualification. Requires higher education, 2+ years of quality experience, and ISO 9001 certification.

Draft, review, and negotiate site contracts, CTAs, and site budgets. Collaborate with various departments to resolve contract and budget issues. Requires 2-5 years of experience in clinical trial site contracting/budget negotiation. Fluent in Polish and English.

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $3B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer Success, Employee Success, and Speed.

Commodity Buyer role requires 3-5 years of purchasing experience, preferably in automotive. Responsibilities include market analysis, supplier management, and leading negotiations to ensure competitive pricing and material supply. Requires a Master's or Engineering degree and fluent English.

Senior Data Scientist needed for AdTech & Healthcare. Design and implement statistical methods to extract signals from large datasets for prediction. Requires 5+ years in ML model training/monitoring, Python expertise, and experience with probabilistic methods.

Senior Embedded Linux Developer needed for C/C++ application development and Yocto ecosystem expertise. Responsibilities include maintaining embedded Linux builds, BSP, and hardware bring-up. Requires strong skills in C/C++, CMake, and embedded systems.

Accounts Payable Specialist with 2+ years of experience required. Handles day-to-day Accounts Payable tasks, vendor queries, and client/supplier communication. Fluency in French (C1) is essential.

Backend Developer needed with 4+ years experience in Java and API design. Use AI tools like GitLab Duo and Claude Code to build, test, and maintain backend services. Requires experience with automated testing and strong problem-solving skills.

Tax Analyst to support UK and Italian Tax specialists on corporate tax and VAT compliance. Responsibilities include tax reporting, compliance, and liaising with internal and external teams. Requires a relevant degree and 3-5 years of multinational tax experience with English fluency.

AR Accountant manages customer receivables, monitors overdue balances, and handles collections. Responsibilities include reconciliations, tax documentation verification, and supporting O2C processes. Requires 2-5 years of AR experience and B2 English.

We’re looking for a Senior Full-Stack Engineer who brings deep technical expertise and a collaborative mindset to our product development team. You will work with a modern microservices architecture, building scalable backend services using the ASP. NET Web API with C#, and intuitive frontend interfaces using mainly React and TypeScript.

Consultant for IT projects in financial institutions, primarily insurance. Responsibilities include leading Agile implementations, business analysis, and acting as Scrum Master. Requires 3+ years in the financial sector with strong English skills.

CKSource builds CKEditor, an open-source rich text editor used by millions worldwide. We're part of Tiugo Technologies, alongside TinyMCE, ButterCMS, and Uploadcare. Your role: We're looking for a hands-on Staff / Senior Staff Software Engineer to drive the architecture and technical direction of backend of AI-powered systems in CKEditor.

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible.