ruby English-speaking jobs in Toruń

Provides functional consulting and support for a bespoke SAP solution with extensive custom developments. Analyzes, troubleshoots, and optimizes complex business processes in supply chain and logistics. Collaborates with development and technical teams to understand non-standard functionality and custom implementations.

Leads and manages Supply Chain Management (SCM) activities for Bars & Rods within ArcelorMittal Long Products Europe. Drives efficiency and operational excellence across planning, logistics, and performance monitoring.

Senior Kafka Platform Engineer to manage and ensure operational excellence of Kafka clusters in a Kubernetes environment. Requires strong Kafka architecture understanding, experience with cluster maintenance and security, and familiarity with Infrastructure as Code and automation tools.

Guest Experience Associate will handle reservation inquiries, provide information about listings, and assist with travel arrangements for a global brand. Must be fluent in German and English.

This role contributes to a leading financial market infrastructure provider by ensuring the quality and reliability of reference data across funds, fixed income, and shares. Responsibilities include verifying data consistency, performing second-level checks, and providing functional assistance to clients.

Lead growth across Revolut Business in central and eastern Europe by developing go-to-market strategies, managing campaign calendars, and analyzing data to inform strategy.

Intern will support financial planning by gathering input, maintaining reports, and analyzing financial performance. Must be a student in a related field with fluency in English and experience with Microsoft Excel.

Senior Full-Stack Developer with Optimizely will develop robust, scalable technical solutions, implement automated build and deployment pipelines, and collaborate with business stakeholders. Requires 4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server, a solid grasp of software design patterns, and proven experience in full-stack development with C# and web technologies. Familiarity with Agile practices, English proficiency at B2 level or higher, and a passion for GenAI are also needed.

Receptionist providing telephone and administrative support. Duties include answering calls, preparing meeting rooms, handling mail, and liaising with couriers. Requires fluency in Polish and English, strong organizational skills, and reliability.

Senior Accounting Analyst will perform monthly closing tasks, reconciliations, and support various projects including new market entries, product launches, and system implementations. Requires 5+ years of experience in bank accounting, understanding of IFRS and Polish Accounting Rules, and experience calculating taxes (VAT, CIT, WHT). Excellent communication skills in English and Polish are essential.

Expert IT Developer to design, implement, and optimize data pipelines for capital markets AML detection. Requires strong Python, Java, and Apache Spark skills, experience with CI/CD tools, and a proven ability to work in Agile environments.

Shape product experiences, design UI/UX, and prototype to validate designs. Collaborate with PMs and engineers, measure design effectiveness, and identify high-leverage product improvements.

Power System Engineer (Cable Specialist) will model, analyze, and design HV cables, developing future strategies for clients. Responsibilities include feasibility studies, master planning, and designing underground HV cable systems. Requires a Master's degree in Electrical Engineering and 5+ years of relevant experience. Proficiency in tools like CymCap, Cableizer, COMSOL, AutoCAD, MATLAB, and MS Office is needed.

Experienced Master Planner needed for Supply Chain Business Development. Lead end-to-end supply planning, translate demand into actionable plans, and ensure reliable deliveries. Collaborate across departments to optimize capacity, materials, and inventory.

Senior Software Engineer will design, build, and maintain high-performance, scalable data systems. Responsibilities include developing RESTful APIs, backend services, and full-stack features. Collaboration with cross-functional teams is required to enhance existing platforms and develop innovative solutions.

The Country Business Development Head will lead the establishment and management of APP's tissue business in Poland. Responsibilities include developing and executing market entry and business development plans, securing channel partnerships, building a local team, coordinating product and supply chain operations, and managing brand building and marketing activities.

Leads data architecture and solution design for GE HealthCare's enterprise data platform. Defines data architecture, ensuring alignment with business needs, data governance policies, and technology standards.

Experienced English Copy Editor needed to ensure clarity, consistency, and grammatical precision in AI training materials. Must have 5+ years of experience, native or near-native English proficiency, and strong familiarity with style guides.

Administer, maintain, and support Oracle database environments. Perform database and SQL performance tuning. Design, implement, and manage Oracle database instances.

Staff Software Engineer will design and implement scalable services for Box Notes, a real-time collaborative note-taking tool. Requires 10+ years of software development experience, expertise in Typescript, React.js, RESTful APIs, and test automation. Experience with legacy codebases and tightly-coupled systems is essential.