ruby English-speaking jobs in Opole Voivodeship

Senior Java Engineer (Payments) to design and deliver secure, scalable payment platforms. Requires 7+ years in Java, expertise in payment systems, Spring Boot, and Apache Kafka. Focus on technical leadership and reliability.

Lead design and architecture of POS terminal solutions, ensuring security and scalability. Requires 8+ years in POS domain, strong Android Native expertise, and knowledge of EMV protocols.

Senior Manager Billing & Cost Controlling oversees bus partner settlement and infrastructure cost controlling across Europe. This role involves financial reporting, leading transformation initiatives, and requires fluency in English and Ukrainian.

Lead commercial enablement for GPOs, elevating transactional relationships to strategic partnerships. Responsibilities include contract negotiation, value proposition creation, and analyzing purchasing data to drive profitable growth. Requires 5-7+ years in healthcare account management.

Set strategic direction for Modern Trade, leading sales plans and JBP negotiations with key retail customers. Own P&L and drive Category Management excellence across offline and e-commerce channels. Requires 7+ years of FMCG sales leadership experience.

Delivery Consultant for AWS ProServe EMEA. Design, implement, and manage complex, scalable AWS solutions. Provide technical expertise, guide customers on cloud journeys, and act as a trusted advisor.

Staff AI/ML Scientist focusing on Conversational AI to drive innovation. Design multi-turn, state-aware systems using LLM reasoning loops and agentic frameworks. Requires 8+ years in ML/NLP, with 4+ in Conversational AI production.

Tech Lead, Infra (Infra Core) role requires a senior technical voice to set direction while coding. Focus is on application layer architecture, scaling services, and building core infrastructure primitives. Expertise in Kubernetes and distributed systems is key.

Associate Director, Project Management provides senior leadership for the Project Management function, ensuring high-quality project delivery aligned with strategy. This role leads and develops the Project Delivery team while overseeing compliance and process excellence.

Seeking Head of the Oncological Surgery Clinic. Requires PhD or equivalent, specialization in oncological surgery, and a title of professor or habilitated doctor. Must meet specific legal and institutional requirements.

Build software solutions using AI and strong software engineering to analyze R&D data at scale. Design data pipelines, build analytical tools, and manage cloud deployments. Requires 5+ years of software engineering experience in Python.

Field Service Engineer requires a science or engineering degree. This role involves extensive travel across EMEA to operate and maintain water treatment systems. Candidates must possess strong communication and problem-solving skills.

Design and scale data pipelines using Python, Kafka, and Airflow. Build reliable batch and streaming data solutions on AWS, leveraging Snowflake and Infrastructure as Code. Requires 4+ years of experience.

SAP SD Lead Consultant needed for a 12-month B2B remote contract. Requires 10+ years in SAP SD, experience leading solution design, Brownfield conversion, and Order to Cash processes. Must have SD/LE configuration and integration knowledge with SAP MM and FI.

Senior Performance Marketer to scale high-performing campaigns and test new channels like TikTok and Meta. Own acquisition funnels, drive growth, and optimize creative inputs. Requires 4-10+ years in performance marketing.

Versatile Java Developer with 7+ years of experience in financial markets. Expertise includes Core Java, Spring, microservices, Kubernetes, and building complex, real-time, distributed systems.

Direct AI agents to build and operate secure payment services for salons. Own agentic workflows, writing specs and tests to verify agent output. Build AI products for bookings and payments.

Experienced SAP FI/CO Manager to lead complex IT transformation programs, advising clients strategically on SAP Finance solutions. Requires 10+ years in SAP FI/CO, S/4HANA implementations, and solution design.

Lead Data Engineer to architect a greenfield data warehouse on Azure. Design the end-to-end stack from ingestion (Airbyte/Fivetran) to BI, focusing on Snowflake, dbt, and Medallion Architecture. Own the technical roadmap and interface with executive leadership.

Transform quantitative models into production-ready Python services. Collaborate with modellers and front office teams in financial markets, utilizing technologies like Docker, Kubernetes, and Apache Beam.