ruby English-speaking jobs in Opole Voivodeship

British-qualified and experienced teachers are sought for KS3 at an ambitious, values-based school in Warsaw. Applicants must have UK teaching qualifications (PGCE or B.Ed.), experience with the English National curriculum, and recent KS3 experience.

Senior Data Analyst will analyze search performance data, design A/B tests, and collaborate with teams to improve conversion rates and UX. Requires 4+ years of experience in quantitative analysis, strong SQL skills, and experience with search performance metrics.

Lead or support UI and Visual Design for digital products, from concept to implementation. Create high-fidelity prototypes, present design ideas, and collaborate with designers and developers.

Technical Sales Manager for a food ingredients distributor, responsible for business development and sales of proteins, hydrocolloids, and functional ingredients to the Polish food and beverage industry. Requires a food technology or chemistry background and 3-5 years of experience in food ingredients sales, production, or R&D.

Offensive Security Intern to support penetration testing, vulnerability management, and attack simulations. Assist Red Team members with security assessments, vulnerability identification, and report creation. Requires basic scripting skills, familiarity with Linux and security tools, and a good understanding of offensive security basics.

Security Engineer will shape security operations in a modern stack, streamline integrations, and handle incident response, AV/EDR, security policy updates, SIEM, and IAM hardening.

Financial Controller analyzes and controls Supply Chain operating costs, prepares management reports and KPIs, supports budgeting and forecasting, and identifies cost variances. Requires a higher education degree, minimum 3 years of experience in controlling or financial analysis, strong analytical skills, and advanced MS Excel knowledge.

Lead/Senior Full-Stack Engineer to build an end-to-end Agentic Software Delivery platform on AWS. Requires 5-7+ years of full-stack experience, hands-on AI tooling experience (e.g., Claude Code, GitHub Copilot), and strong Java and React skills. Must be proactive, self-directed, and comfortable working in a rapidly evolving environment.

Lead a team of software engineers in developing distributed systems, internal tools, and multi-agent architectures. Design and implement solutions leveraging off-the-shelf AI products, APIs, and custom-built components. Drive innovation by integrating novel Agentic AI systems, LLMs, and MCPs. Manage the full development lifecycle from concept to production deployment. Collaborate cross-functionally to align innovations with company strategy.

Join our Finance team to help manage, reconcile and optimize billing workflows that support our global expansion. About the role Our company is experiencing rapid growth, and we're eager to leverage this momentum to expand the reach of our SaaS cloud‑based backup platform. As an integral part of our Finance team, you'll play a pivotal role in revenue management.

Senior Software Engineer to design and deliver robust, scalable solutions for device interoperability. Collaborate across teams to define technical strategy and guide architecture decisions. Work with C#, .NET, SQL Server, Kafka, Ember.js, and native iOS/Android apps.

We are looking for an experienced and relationship-driven Talent Manager to oversee and grow our influencer talent roster. In this role, you will act as the primary advocate for our creator talent, managing their relationships with brand partners, guiding their professional development, and ensuring that all partnerships are aligned with their personal brand and long-term career goals.

The Accounts Payable ERP Solution Architect designs business-driven, standards-based solutions within the Accounts Payable context. This role involves managing non-functional requirements, evolving the architecture throughout the product life cycle, and aligning with the architecture community for governance. The ideal candidate will have experience designing and implementing business-driven solutions within an ERP environment, a strong understanding of SAP ECC and S/4HANA (FI/CO and MM), and experience with OpenText Vendor Invoice Management (Otext-VIM).

Cyber Sales Engineer to lead technical engagements with CISOs and security architects. Own the POC lifecycle and act as a trusted advisor, translating customer insights into product and service improvements. Requires 2-5 years of experience in cybersecurity sales engineering, leading POCs, and strong communication skills.

Senior Analyst for Commercial & Investment Bank Treasury (CIBT) team. Manages liquidity for investment banking businesses, establishes funds transfer pricing policy, and develops methodologies for risk management. Analyzes liquidity risk reports, produces metrics packages, and collaborates with stakeholders. Requires finance and market knowledge, analytical skills, and proficiency in Excel, PowerPoint, and Word.

HR Services Specialist (with Polish) will manage the full administrative employee lifecycle, ensuring a smooth HR experience. Responsibilities include handling HR queries, processing employment contracts, coordinating onboarding, and maintaining personnel data. The role requires proficiency in Polish and English, strong HR knowledge, and experience in an international environment.

Paid internship in People Technology Operations, providing support for HR systems, employees, and managers. Collaborate with HR community, cascade information, and participate in process reviews. Fluent English required, advanced French a plus.

This role will architect, implement, and scale open innovation offerings to accelerate engagement and entrepreneurship. Responsibilities include designing, validating, and scaling innovation programs, leading roadmap development, and driving cross-functional alignment. The ideal candidate will have a minimum of 10 years of experience in innovation/product management, venture-clienting/building, or scaling structured innovation offerings.

Leads a team of 6-10 engineers building and operating Confluent connectors for cloud providers and data systems. Drives execution, roadmap planning, and technical direction for connector reliability, scalability, and ease of use. Collaborates with product management, senior engineering leaders, and cross-functional teams.

* Participate in design, planning, and estimation discussions, breaking down work into technical tasks. * Collaborate with business analysts and stakeholders to refine and clarify requirements. * Create and maintain project and technical documentation. * Assist in identifying and communicating potential risks and issues for assigned tasks.