ruby English-speaking jobs in Opole Voivodeship

Account Manager for Food/Beverage in the Baltic States. Develop sales, build customer relationships, and achieve targets. Requires 2+ years in B2B sales, strong English, and market knowledge of Lithuania, Latvia, and Estonia.

As a Senior Machine Learning Engineer, you will own the business-critical logic behind our campaign-based flash sale model. You will build and deploy data-driven and machine learning solutions for portal personalization and campaign ranking.

Drive business development for ESA and European Space Programmes. Identify opportunities, build strategic relationships, and prepare proposals for ESA, Horizon Europe, and EUSPA. Requires space sector experience and technical understanding.

Fund Accounting Assistant Manager reviews reconciliations, fund pricing, and P&L reports. Requires a bachelor's degree and 5 years in hedge fund administration. Supports NAV calculations and team development.

Senior Research Engineer to build and optimize Python-based research tooling and data infrastructure. Responsibilities include designing scalable frameworks, managing large financial datasets, and supporting MLOps and GPU compute optimization.

Develop and execute sales strategy for thermoplastics and polymer raw materials in Poland. Focus on business development, expanding customer portfolios, and managing key accounts across the plastics industry.

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

Procurement Reinvention Consultant drives end-to-end transformation, focusing on digital, innovation, and sustainability. Requires 3+ years of procurement experience and excellent English and German skills.

Lead, motivate, and develop a sales team to achieve targets while actively acquiring new B2B clients. This role requires experience in sales leadership, strong negotiation skills, and a results-oriented approach.

Lead Python Engineer to drive platform re-architecture and modernization for mission-critical communication services. Architect and maintain highly available distributed systems using Python, Kotlin, AWS, MySQL, and Kubernetes. Requires 7+ years of experience and strong technical leadership.

Business Development Manager drives new logo acquisition and owns the full sales cycle in CEE. Requires 5+ years in enterprise solution sales, fluency in English and Polish, and expertise in MEDDPICC.

Senior Back-End Engineer to design, develop, and maintain backend systems and microservices using Java and GoLang. Experience with microservices architecture, RESTful APIs, and distributed systems required.

Procure to Pay Junior Accountant supporting Finance Service Delivery. Responsibilities include processing invoices, reconciling vendor accounts, and supporting month-end closing. Requires fluency in English and/or German.

Senior WMS Application Engineer specializing in Blue Yonder Dispatcher WMS. Responsibilities include designing monitoring, ensuring system stability, and implementing automated testing. Requires 6+ years in logistics IT with C#, Java, or Python skills.

Drive commercial strategy and sales growth across Polish and SECE healthcare markets. Lead sales teams, optimize processes, and build high-performing organizations. Requires 10+ years in Healthcare sales and 5+ years in people management.

Senior Delivery Manager for IT Outsourcing. Own end-to-end delivery, drive account growth, and manage P&L. Requires 5+ years in IT outsourcing delivery, P&L management, and team leadership. Fluent Polish and English are required.

Manage aerospace projects for complex components, creating strategies and solutions. Responsibilities include defining processes, tooling strategies, and assisting with CAM programs. Requires metal cutting knowledge and strong CAM skills.

Drive profitable growth for key customers by developing long-term partnerships and meeting sales targets. This role requires 10+ years in Key Account Management, strong commercial acumen, and experience with pharmacy chains.

Mid Senior Data Engineer role focusing on designing and maintaining scalable batch and real-time data pipelines on AWS. Requires experience with Python, SQL, dbt, Airflow, Kafka, Spark, and cloud data infrastructure.

Software Engineer role building Allegro Translations Services. Requires Kotlin/Python skills, MongoDB proficiency, and experience connecting AI services to build robust, high-performance backend systems.