ruby English-speaking jobs in Opole Voivodeship

Founding Design Engineer to shape and build Boski, a personal AI agent. Own the product experience from prototype to production across web and iOS, requiring strong product taste and engineering skill.

AI Technical Lead owns technical delivery of production-grade AI systems on a Microsoft-first stack. This role sets engineering direction for designing, building, and operating enterprise AI capabilities.

Senior Data Engineer supports strategic data initiatives for aviation operations. Responsibilities include building scalable pipelines with Python, SQL, and PySpark on cloud platforms like Azure or GCP.

Experienced Lead Software Engineer (Go) needed for a team developing complex security solutions. This hands-on role focuses on Go development, system design, and solving engineering problems while shaping team growth.

Lead and establish the ASIC engineering organization in Krakow, focusing on design verification and expanding into SoC development for TeraWave. Direct the site's technical strategy and manage the ASIC and prototype integration laboratory.

Senior Lifecycle & Retention Growth Strategist owns customer retention and growth initiatives for DTC brands. This strategic role uses data to improve revenue, engagement, and LTV across email, SMS, and subscription touchpoints.

Lead AI & Data Architect to define target data architecture for a large-scale cloud transformation on Google Cloud within financial services. Responsibilities include designing data lakehouse patterns, establishing governance, and creating scalable data models.

Lead a KYC Maker team managing onboarding and renewals for global corporate clients. Drive process excellence, ensure AML/Due Diligence compliance, and manage team workload and stakeholder partnerships.

Senior Java Developer to build a scalable, real-time advertising platform. Requires 5+ years building low-latency distributed systems, strong Java proficiency, and experience with Kafka, caching, and databases.

Design and evolve UX for complex public and internal web applications for a German university hospital. Requires 6+ years in UX/UI, expertise in design systems, and C1 German/excellent English.

Lead Software Engineer to define technical direction, solve complex challenges, and raise engineering standards. Responsibilities include designing distributed systems, building CI/CD, and mentoring peers using C# and Azure.

Enterprise Architect role requiring a Master's degree and 8+ years of experience. Responsibilities include designing, maintaining, and communicating enterprise architecture, managing risk, and defining transition roadmaps. Requires C1 English and relevant certifications.

Cloud Platform Engineer to migrate code repositories and CI/CD pipelines from Azure DevOps to GitHub. Requires 3+ years in DevOps/Platform Engineering, strong experience with Azure DevOps and GitHub Enterprise, and scripting skills.

Senior Platform Engineer role at Allegro Pay involves developing and maintaining tools for developers using .NET and Azure. Key experience includes Kubernetes, GitOps, and public cloud services.

Staff Software Engineer to architect and deliver resilient, high-scale platform solutions for Splunk across multi-cloud and on-premises environments. Requires 8+ years in distributed systems, proficiency in Go/C++, and Kubernetes expertise.

Own the global datacenter service strategy and lifecycle, guiding compute, storage, virtualization, and DR. Define service levels, manage strategic partnerships, and drive infrastructure modernization across global teams.

Backend engineer to build and ship production systems for agentic AI. Responsibilities include designing, implementing, and maintaining backend services, APIs, data flows, and background processing. Strong Python skills, distributed systems knowledge, and experience with cloud infrastructure are required.

Senior Software Developer to build and maintain Denmark's public sector payroll system. Requires hands-on knowledge of DB2 and Cobol to modernize a mission-critical platform.

Senior Data & AI Lead to embed real-time analytics and agentic AI into assurance. Architect AI systems for continuous policy validation, predictive risk modeling, and automated control testing. Requires expertise in big data, ML, and LLMs.

Agile Test Automation Engineer needed with 5-7 years of experience. Responsibilities include designing, developing, and maintaining automated UI/API tests, and integrating them into CI/CD pipelines. Requires strong skills in Playwright/Selenium/Cypress and Java/.NET/JavaScript.