ruby English-speaking jobs in Opole Voivodeship

Design, develop, and implement data-driven strategies and quantitative models. Build and analyze predictive models, perform backtesting, and iterate on model performance.

Lead European service transformation and centralization. Manage service operations across multiple European countries, integrating processes and teams into a unified operating model. Drive profitable service growth and own regional P&L performance.

Leads the development of data-driven insights and predictive models to enhance the consumer experience and drive business impact. Designs, implements, and operationalizes advanced analytics and machine learning solutions. Collaborates with stakeholders to identify, scope, and prioritize data and AI use cases.

The CRYP Senior Controls SME ensures cryptographic controls align with bank standards and regulatory requirements. Responsibilities include control governance, continuous monitoring, risk & compliance, stakeholder engagement, and reporting. Requires strong understanding of technology security principles, risk & controls expertise, and communication skills.

Perform independent qualitative and quantitative validation of financial crime risk models, assessing model performance, data quality, and risk. Translate quantitative results into clear insights and recommendations for stakeholders. Collaborate with model developers, compliance, and risk stakeholders.

Senior Python AI Developer will build and scale an AI-driven product platform. Responsibilities include developing backend APIs, building product workflows, connecting services, and creating user-facing features. Requires 5+ years of software engineering experience, strong Python skills, and experience with API development.

Provide remote IT support for users across applications, operating systems, and hardware. Manage user accounts, handle Office 365 services, and support mobile devices.

The Finance Controller Co-Pilot provides financial control and reporting for Advertising & Consumer Promotion (A&CP) and Selling, General & Administrative (SG&A) costs. Responsibilities include driving financial forecasts, managing month-end close processes, and acting as a finance business partner to budget owners. Requires experience with financial planning and reporting systems (e.g., SAP, Hyperion, Oracle EPM), SAP Analytics Cloud (SAC), and Power BI.

Senior IT Auditor to develop and execute IT audit functions, conduct risk assessments, and ensure compliance with regulations like DORA and NIS2. Requires 3+ years of IT audit experience, a risk-based approach, and advanced English.

Application Specialist provides consultancy to internal customers, analyzes requirements, implements applications, and conducts user trainings. Requires strong analytical skills, experience supporting business applications, and proficiency in reporting/BI tools. Fluency in English and Polish with strong German skills is essential.

Lead and develop a team, maintain client relationships, and optimize accounting processes. Experience in General Ledger, Accounts Payable, Accounts Receivable, or a combination. Master's degree in Business Administration or equivalent. Fluent English and knowledge of European accounting principles.

Lead and deliver Finance projects end-to-end, ensuring clear scope, robust governance, and successful execution across the Finance function. Take ownership of transition activities, supporting implementation of the new Finance operating model with a focus on Specialised Finance services. Establish and maintain project governance, including planning, milestone tracking, risk and issue management, and status reporting. Collaborate across Finance functions to manage dependencies, align priorities, and support delivery of transformation objectives. Drive continuous improvement, process optimisation, and organisational effectiveness initiatives across Finance, with emphasis on Specialised Finance controls, compliance, and reporting quality. Support future transformation priorities, including S/4HANA readiness, process harmonisation, and other Finance improvement programmes affecting Specialised Finance activities. Drive change management, communication, and adoption planning to support business readiness, continuity, and sustainable implementation.

As a core member of agile project teams, you will design, build, and maintain robust data solutions and infrastructure using Foundry. You will work on cutting-edge data and AI topics, leveraging the full potential of the Foundry platform to solve real-world business problems. You will develop, deploy, and troubleshoot complex data pipelines and processing systems, driving optimization, testing, and tooling to ensure exceptional data quality. You will collaborate with software engineers, ML experts, and stakeholders in a cross-functional agile environment. You will have a minimum of 1 year of experience working with the Foundry platform, ideally within a larger company. You will have demonstrated experience with AIP, Workshop, Code repository, and Pipeline Builder. You will have a solid understanding of security concepts within Foundry, including restricted views and markings. You will have knowledge of Ontology and Data connection. You will be proficient in Python and PySpark. You will be comfortable interacting with both business and technical clients, giving presentations, and possess a strong problem-solving mindset. You are willing to travel to meet with our clients and the team (up to 10% of your time).

Lead Finance Specialist will be responsible for invoice issuance, developing understanding of repairs and pricing, providing financial reporting, and collaborating with internal teams to ensure accurate invoicing.

Design and implement GenAI solutions (cloud/on-prem) using LLMs and cloud services. Integrate with client systems (APIs, events/queues) and automate CI/CD. Lead initiatives from PoC to production scale, collaborating with architects, product teams, and security.

Tester will develop and maintain automated tests for web applications using Playwright or Selenium. Responsibilities include creating test scenarios, identifying defects, and collaborating with development teams in an Agile environment. Requires experience with test automation, software development processes, and agile methodologies. Fluency in English is required.

Design and build data solutions on Microsoft Azure, including Azure Data Factory. Develop and optimize information products and collaborate with stakeholders to ensure efficient, scalable, and maintainable solutions.

Full Stack Principal AI Deployment Engineer will own the product development lifecycle, integrating AI models and tools to optimize workflows. Requires experience managing full-stack development, collaborating with product teams, and mentoring engineers.

Senior Software Engineer (SEO Tech) will lead the technical development of a Market Trend Prediction engine using Large Language Models (LLMs). Responsibilities include designing and optimizing systems for massive data volumes, integrating LLMs, and mentoring team members. Proficiency in Kotlin or Java, microservices, and cloud environments is required.

Senior Software Engineer will develop new functionalities and architecture for real estate tax payment applications. Requires 3+ years Java experience, strong analytical skills, and proficiency in distributed systems and message queues.