ruby English-speaking jobs in Opole Voivodeship

Build and maintain systems used by millions, integrating AI tools into your development workflow. Work across diverse stacks, simplifying architectures and codebases.

RE Partners seeks Senior Java Engineers to develop innovative software solutions. Successful candidates will have deep Java expertise (Concurrency, JVM, JMM), experience with Kafka, Oracle/MongoDB, and Multithreading. Strong Kubernetes skills and experience building Kubernetes operators are highly desired.

Senior Python Backend Developer needed for contract, remote role. Develop scalable, maintainable microservice systems with extensive integration work. Experience with FastAPI/Django, PostgreSQL, Redis, and Asyncio required. Architectural expertise from database to interface, focused on scalability and clean integration points.

Senior Accountant will prepare statutory financial statements, manage reconciliations, and provide IFRS or Local GAAP expertise. Requires a Master's Degree in Finance or Accounting, 5+ years of experience, and fluency in English.

The Technical Training Platform Owner defines, delivers, and improves the Rulebook training and enablement strategy. This role designs onboarding and technical training programs, builds and maintains training content, and introduces AI-driven learning solutions.

Senior Software .NET Engineer to modernize and scale client, transaction, and regulatory reporting platforms. 5+ years of .NET application development experience required.

Provides front line support for client implementations, ensuring functionality meets specifications. Sets up and installs technical systems, applications, or process designs. Works directly with clients to manage access, data transfer, process documentation, and user training. Tests, troubleshoots, and escalates technical issues. Serves as a functional subject matter expert, advising clients on product/service functionality and resolving issues. Performs data mapping, testing, and provides client education on system functionality.

Designs, validates, and optimizes enterprise-class network solutions for a digital infrastructure marketplace. Translates technical networking capabilities into business value and actionable marketplace insights. Ensures network solutions are operationally bulletproof and ready for deployment. Collaborates with Sales, Product, and Engineering to integrate network solutions into the platform.

Senior Business Analyst will participate in business change requests and system development projects. Analyze data, create metrics, and deliver business requirements. Translate business needs into technical diagrams and functional requirements. Experience in Agile and Waterfall methodologies and strong communication skills are required.

Manages complex international projects across web, digital, video, print, and eCommerce production. Sets up new clients, defines operating models, and oversees team performance. Requires 1+ year of experience as an Account Director or Account Supervisor in advertising or marketing. Fluent English is essential.

Senior DevOps Engineer needed to build a cloud-based key management solution. Responsibilities include deployment automation, product release control, and cloud infrastructure management. Requires expertise in containerization technologies (Kubernetes, Docker), Linux, Terraform, and OpenShift. Strong problem-solving and communication skills are essential.

Senior Financial Accountant to drive financial reporting, internal controls, and compliance for North American entities. Responsibilities include preparing financial statements, supporting payroll and accounts receivable, and collaborating with cross-functional teams. Requires relevant financial qualifications, US/Canadian GAAP knowledge, and experience with ERP systems.

Golang Developer with 2+ years of experience in Golang and Kubernetes development. Develop and maintain scalable code, design Kubernetes applications, and collaborate with teams on new features.

Storage Engineer needed for enterprise storage environments. Responsibilities include monitoring arrays, provisioning LUNs and file shares, managing zoning, and troubleshooting performance issues. Experience with SAN/NAS platforms (HPE, Dell EMC, NetApp), SAN fabrics (Cisco/Brocade), and virtualization platforms (VMware) required.

Cyber Security Engineer will manage and develop tools and processes for real-time threat detection and response, attack surface management, and incident response. Responsibilities include developing and optimizing SIEM and EDR detections, performing security scans, and providing guidance to analysts. Requires 5+ years of IT experience and hands-on experience in at least three of the following: SIEM, SOAR, EDR, web application scanning, AWS.

Full Stack Engineer to improve, stabilize, and modernize a live iOS app with over 1 million downloads. Responsibilities include maintaining and improving the Swift-based app, refactoring legacy code, integrating with APIs, and troubleshooting production issues. Experience with Swift, native iOS development, API integrations, and version control is required.

Design, develop, and maintain reliable software solutions for core business systems. Focus on database-driven applications and system integrations. Collaborate with teams to ensure high-quality, secure, and scalable development.

Sobi seeks an experienced Medical Head for CEE+ to lead regional medical strategy across hematology, oncology, immunology, and rare diseases. This role provides strategic medical leadership, drives regional strategy execution, and leads cross-functional collaboration.

Architect and develop high-scale, event-driven backend infrastructures using Node.js and TypeScript on AWS. Design and implement APIs, engineer resilient distributed systems, and own feature development end-to-end.

Junior Operations Engineer to build, maintain, and support client infrastructure specializing in Linux or Windows environments. Responsibilities include server management, automation, application support, and incident resolution. Must have knowledge of either Windows Server or Linux Server and strong communication skills in English.