ruby English-speaking jobs in Opole Voivodeship

Senior Android Engineer will lead the design and development of scalable Android applications using modern architecture (MVVM / MVI / Clean Architecture). Drive adoption of Jetpack Compose and ensure best practices in modularization, code quality, testing, and performance optimization. Collaborate with cross-functional teams to deliver high-quality, user-centric features.

Finance Team Leader with proven experience in Finance, Accounting, or related fields. Leads, motivates, and develops a team while ensuring operational excellence and compliance. Requires fluency in French and English, strong analytical skills, and excellent communication.

Senior Collections Specialist manages intercompany customer collections, ensuring timely follow-up, account reconciliation, and resolution of outstanding balances. Requires excellent Italian (C1/C2) and English (B2) communication skills, 1-3 years finance experience, and proficiency in SAP, Heiflow, Excel, Word, and PowerPoint.

Senior Developer Platform Engineer to design, configure, and optimize our monitoring and automation platform. Drive innovation, ensure operational excellence, and mentor colleagues. Experience with Azure DevOps, containerized workloads, scripting, and networking is required.

Senior Engineer, AI Object Storage designs, builds, and operates CoreWeave's high-performance AI storage platform. Responsibilities include developing exabyte-scale, S3-compatible object storage and distributed file systems. Requires 6-10 years of experience in storage systems engineering or infrastructure operations, strong hands-on experience with object storage or distributed file systems, and proficiency in a systems programming language.

Fullstack developer to build and run cloud-native applications on Google Cloud. Experience with Go, Python, TypeScript, and Vue required. Must have a strong AI-native workflow and experience with AI/agentic coding tools.

The Service Asset & Configuration Management Specialist ensures the accuracy and integrity of IT asset and configuration data. This role maintains the Configuration Management Database (CMDB) and asset repositories, enabling incident resolution, change management, and impact analysis.

Principal Mobile Application Penetration Tester leads complex penetration testing engagements for iOS and Android platforms. Responsibilities include security assessments, exploitation, reporting, and defining testing methodologies. Requires 3-5 years of experience, strong knowledge of OWASP MASVS and MSTG, and experience with manual and automated security testing techniques.

Software Supply Chain Engineer to ensure open source software compliance in commercial products. Collaborate with architects, developers, and cross-functional teams to generate SBOMs, review open source usage, and integrate compliance checks into CI/CD pipelines.

Lead AI Consultant will drive AI strategy, solution design, and project delivery for clients. Shape AI opportunities, translate business objectives into data and AI strategies, and advise on technology choices. Lead discovery, pre-sales, and project shaping activities, and mentor team members in AI consulting practices. Requires extensive experience in AI/ML, data, and consulting, with strong client-facing and communication skills.

Java/Kotlin Developer will design, maintain Kotlin/JVM microservices for SEO functionalities on a marketplace platform. Responsibilities include writing and optimizing Spark/Scala jobs on large datasets in a GCP environment and collaborating with the business SEO team. Must have Kotlin (JVM), Java 17, MongoDB, Scala, Spark, GCP, and Polish/English fluency.

Senior Engineer to support the Network Data & NetScaler area. Responsibilities include managing and optimizing NetScaler ADC platforms, Infoblox DDI, routing protocols, and software-defined networking. The role also involves implementing Zero Trust Network (ZTN) and SASE-aligned architectures, administering firewalls and VPNs, and providing L3 support for network incidents.

Experienced Data Architect to design and deliver modern data solutions using Microsoft technologies. Minimum 7+ years of experience designing and implementing solutions on Microsoft data platforms (Azure Data Factory / Microsoft Fabric). Proven expertise in Azure Data Factory, Microsoft Fabric (Lakehouse, Data Warehouse), Azure Data Lake Storage (ADLS Gen2), Azure Synapse and/or SQL. Solid understanding of data warehousing concepts, dimensional modeling, and lakehouse architecture.

Lead and coordinate mechanical commissioning activities for a CCGT power plant. Develop and execute commissioning plans, procedures, and system turnover strategies. Manage interfaces with process, electrical, C&I, and DCS systems. Lead commissioning activities including flushing, testing, and functional testing of mechanical systems. Provide technical leadership for rotating equipment commissioning. Review and approve commissioning documentation. Ensure compliance with safety procedures. Monitor progress against the project schedule and support major project milestones. Lead and mentor commissioning engineers and technicians. Provide regular progress updates to the Commissioning Manager and senior stakeholders.

Provides logistics and administrative support to the Chief of Mission, RMO, and other employees. Responsibilities include managing office supplies, assisting with staff orientation, reception duties, and transportation logistics. Requires a high school degree/certificate with 4 years of relevant experience or a Bachelor's Degree with 2 years of experience. Must possess a valid driver's license and fluency in English and Polish.

Software Asset Manager will establish and maintain SAM policies, standards, and procedures. Responsibilities include license compliance, software inventory management, cost optimization, and tooling automation. Requires 5+ years of experience in SAM, ITAM, licensing, or related fields. Experience with SAM platforms (Flexera, ServiceNow SAM Pro, Snow Software) is essential. Strong analytical and problem-solving skills are needed. Fluent English required.

Develop and optimize pricing strategy across a cluster of markets. Monitor pricing performance, analyze trends, and lead price testing initiatives. Partner with cross-functional teams to ensure effective execution. Lead a team of Pricing Analysts.

Senior Autonomous Vehicle Technicians support the maintenance, diagnostics, repair, and operational readiness of autonomous vehicle fleets and robotaxi operations across Europe. Responsibilities include performing preventive and corrective maintenance on electric and autonomous vehicles, diagnosing and repairing mechanical, electrical, and software-related issues, and supporting charging readiness and EV fleet availability.

Software Engineer will build real-time treasury and financing systems, design and implement scalable C#/.NET services, and partner with stakeholders to translate business requirements into software. Requires a Bachelor's degree, 6-10 years of C#/.NET experience in finance, React or other front-end framework experience, and knowledge of relational databases, testing methodologies, and DevOps practices.

Experienced SAP Basis consultant needed for on-prem and cloud SAP environments. Responsibilities include system administration, maintenance, upgrades, and technical consulting for S/4HANA migration and BTP solutions. Requires 5-8 years of experience with SAP NetWeaver, Fiori, HANA, and S/4HANA.