ruby English-speaking jobs in Opole Voivodeship

Senior Software Engineer will design, extend, and maintain systems for expense management, contributing to front-end features, REST APIs, and microservices.

Supports the growth of robotics, simulation, and AI ecosystems by building partnerships, engaging developer communities, and contributing to marketing initiatives.

Leads application systems analysis and programming activities to expand and modernize the OMC technology platform. Designs and develops scalable software solutions using Java, Kotlin, Spring, and Restful APIs. Participates in all phases of the SDLC and collaborates with management teams to integrate functions and define system enhancements.

Provide customer service, manage accounts, process orders and returns, and handle technical inquiries. Fluency in English and German (C1 level) required.

ERGO Technology & Services seeks a Senior CSIRT Specialist to lead security incident response, conduct technical investigations, and drive remediation. The role requires fluency in English, 5+ years of experience with incident response tools, and deep knowledge of IT security, including threats, vulnerabilities, and incident management.

Lead Software Engineer will design, develop, and implement backend features and system enhancements using .NET, databases, and Azure technologies. Responsibilities include collaborating with stakeholders, conducting code reviews, and ensuring quality assurance. Requires over 5 years of experience with .NET, C#, and Microsoft .NET, REST APIs, and SQL.

Lead the design and development of complex technical solutions within RTB House's infrastructure. Coordinate a team of 3-4 engineers and collaborate with other teams to ensure reliable and scalable solutions.

Leads and executes core operational processes for a global platform transforming private market investments. Manages administrative, financial, and project workflows, supports leadership, and mentors team members.

Leads knowledge management initiatives and manages operational knowledge using innovative techniques. Researches and implements a new knowledge management system. Identifies, classifies, and tracks operational knowledge, partnering with subject matter experts to ensure accuracy. Designs and implements cross-functional knowledge approval processes.

Design, build, and optimize high-availability, high-performance systems handling thousands of requests per second. Work with a cloud-native environment using Kotlin, Spring, Kafka, Kubernetes, Vespa, and Lucene/Solr. Join an agile, autonomous team with full ownership of microservices from design to deployment. Tackle complex backend problems powering a massive, real-time marketplace.

Account Development Specialist will manage relationships with institutional partners, drive onboarding and renewals, and analyze engagement data to improve partner experience. Requires experience in account management, customer success, or related fields.

Design and integrate automation execution systems for AI and automation within existing and complex products. Collaborate with global teams to develop a flexible framework for AI and automation execution.

Experienced business or tech leader with 7+ years in leadership roles seeks to co-found a B2B tech venture. Collaborate with other professionals to explore, validate, and build a startup from the ground up.

Lead the development and implementation of Machine Learning solutions, ensuring alignment with project objectives. Design AI solution architectures, research and select tools and technologies, and translate business problems into data science problems. Coordinate with Data Engineering and Software Engineering teams to build AI applications.

As an Engineering Manager, you will build and scale engineering capabilities for enterprise commerce, mobile, and integration projects. You will own technical quality, team velocity, hiring, and mentoring, directly impacting client value. You will provide architecture, feasibility, risk assessments, and reliable estimations across any stack or domain.

Lead the technical design and implementation of digital workshop solutions, including vehicle diagnostics and workshop management products. Build and guide a development team to deliver scalable, reliable, and high-performance platform components. Collaborate with product managers and customers to translate business requirements into technical solutions. Mentor junior engineers and drive technical excellence.

Database Engineer will design, develop, and maintain scalable cloud-based databases using SQL, Data Vault methodologies, and GCP. Responsibilities include data transformation with DBT, prototyping, and collaborating with teams to integrate AI models. Requires strong SQL skills, cloud solutions knowledge, and experience with DBT and version control systems.

Senior AI Engineer to design and develop agentic workflows for intelligent conversational systems in the recruiting industry. Will architect and build systems combining large language models, reasoning components, and data pipelines. Requires 5+ years experience developing and deploying machine learning systems, expertise in NLP techniques, and proficiency with deep learning frameworks.

Experienced Java Tech Lead needed for a development team building scalable, secure software solutions. Responsibilities include translating business requirements into technical solutions, mentoring the team, and ensuring alignment with architectural standards. Strong experience with Spring Boot, AWS, and microservices is required.

React Developer needed for developing and maintaining modern web applications. Will analyze business requirements, ensure code quality through testing and reviews, and support production environments. Requires 4+ years of React experience, TypeScript proficiency, and knowledge of state management solutions.