ruby English-speaking jobs in Opole Voivodeship

Leads web revenue performance and strategy for a Business Unit, driving web-to-web growth. Manages a team of growth managers, collaborating with product, marketing, analytics, and engineering. Requires 5+ years of experience in subscription-based growth marketing, 3+ years of leadership experience, and a deep understanding of web growth metrics and LTV prediction models.

Experienced IT Business Analyst needed for a railway sector project. Refine business processes, create mockups, use cases, and documentation. Requires 5+ years experience, Angular/.NET knowledge, and proficiency in UML, ArchiMate, BPMN. Fluent Polish required.

Leads complex finance transformation initiatives from mobilization through stabilization and value realization. Translates strategic finance priorities into actionable roadmaps and ensures initiatives address meaningful business problems. Drives change and communication activities to support adoption and embed sustainable ways of working.

Senior or Expert Java Developer to design, build, and modernize backend integration components for a core Safekeeping and Corporate Actions platform. Experience with Java, Spring Boot, Spring Integration, REST services, microservices, and event-driven architectures required.

Leads a team of Talent Acquisition professionals across EMEA, managing end-to-end recruitment for critical and senior-level positions. Develops sourcing strategies, builds talent pipelines, and ensures a high-quality candidate and hiring manager experience.

The Service Asset & Configuration Management Specialist ensures accuracy and integrity of IT asset and configuration data. This role maintains the Configuration Management Database (CMDB) and asset repositories, leveraging ServiceNow and discovery tools. The Specialist defines and enforces SACM processes, collaborating with IT domain owners.

Fullstack Developer with backend focus needed for cloud-native MES SaaS product on Google Cloud. Develop end-to-end features using Java (21+), Quarkus, Spring Boot, Docker, Kubernetes, and Angular. Contribute to architecture discussions and mentor other developers.

Lead Data Engineer to design and implement an AWS native lakehouse platform using Medallion architecture. Define infrastructure as code, implement CI/CD pipelines, and mentor engineers. Requires 8+ years of data engineering experience, including 2+ years in a technical leadership role. Hands-on experience with AWS data services, Terraform, Python, and SQL is essential.

Project Manager will plan, execute, and track projects, ensuring timely delivery within budget. Responsibilities include defining scope, managing budgets, coordinating with stakeholders, and reporting on progress. Requires experience in project management, fluency in English, and strong communication and leadership skills.

Develop applications using .NET, React, and cloud-based APIs. Create SharePoint Online components with SPFx, React, and TypeScript. Design and maintain REST APIs and distributed web applications.

Project Manager to lead aerospace projects from initiation to delivery, ensuring scope, schedule, budget, quality, and risk objectives are met. Manage stakeholder alignment, identify and mitigate risks, and apply project management methodologies (Agile, Waterfall, Hybrid).

Mid Ruby on Rails Developer to design, build, and maintain web applications. Requires 3+ years of Ruby on Rails experience, strong relational database knowledge, and experience with CI/CD, Docker, and Git. Must be fluent in English and Polish.

Senior UNIX Administrator will configure, deliver, and support Linux (RHEL) and Solaris servers in a DevOps environment. Responsibilities include automation, build and support process streamlining, and infrastructure modernization. Expertise in Unix/Linux system design, Veritas Volume Manager & Veritas Cluster Server, and scripting (Bash, Perl, Python) is required.

Product Engineer to support production and sustainability of airborne engine controllers. Lead investigation of product quality issues and support product lifecycle management activities. Bachelor's or Master's degree in electronics required, with 4+ years of experience.

Experienced Data Analytics Manager needed to lead workshops, gather requirements, and design and build end-to-end analytics solutions in Power BI. Must have proficiency in SQL, Power BI, Microsoft Power Platform, and UI/UX design.

Develop, maintain, and ensure the reliability and low-latency performance of high-queries per second distributed systems. Hire and grow the team in Warsaw, establish the engineering culture, and manage engineers while maintaining engineering best practices. Deliver projects for Home infrastructure by ensuring high engineering quality and working collaboratively with teams in different locations.

Python Developer with 5+ years of experience designing, implementing, and maintaining backend applications. Expertise in Django, FastAPI, or Flask frameworks, REST APIs, and microservices architecture. Strong understanding of Linux, CI/CD processes, and NoSQL databases.

Technical Leader will own the technical direction and architecture decisions for Secure Account Management's cloud platform. Responsibilities include translating security requirements into engineering work, designing for platform consumers, driving automation, setting technical standards, leading incident response, and mentoring engineers. Minimum 8 years of IT experience, including at least 4 years in architecture, software development or operations of internet-scale SaaS products is required.

Senior Backend Engineer to develop and maintain C#/.NET desktop applications for manufacturing and testing systems. Experience with WPF, MVVM, Python, and .NET 8+ required.

Information Security Architect to design and implement security architectures, standards, and controls. Collaborate with cybersecurity, IT, and business teams to ensure compliance and guide secure technology deployments.