ruby English-speaking jobs in Greater Poland Voivodeship

Technical Leader for Mechanical Design and R&D. Responsibilities include team management, developing R&D strategy, and overseeing project execution. Requires a Master's in engineering, English C1, and experience as a design/mechanical engineer.

Design and scale the data layer for personalization and segmentation. Integrate diverse data sources into a unified customer view, enabling AI/ML modeling and real-time marketing activations. Optimize the Databricks-based infrastructure.

Senior Database Engineer to manage, scale, and optimize high-availability PostgreSQL and distributed MongoDB environments. Requires 4+ years of DBA experience, strong Linux skills, and proficiency in automation with Bash, Python, and Ansible.

Technical CIAM Business Analyst to bridge business and technical teams, translating needs into requirements for customer identity services. Focus includes CIAM concepts, stakeholder engagement, and compliance.

System Business Analyst focusing on Finance. Own and maintain Coupa Procure to Pay, SIM, Core, and CRA processes. Manage integrations with Oracle ERP, Workday, and ServiceNow in an Agile environment.

Technical Consultant for Polarion ALM. Administer, maintain, and evolve Polarion ALM platforms for enterprise environments. Requires 5+ years experience with Polarion, server/DB management, and stakeholder communication.

Technical Lead role focusing on a Contentful-based platform using React, TypeScript, and AWS. Responsibilities include technical discovery, shaping architecture, and leading engineering delivery. Requires strong CMS and cloud experience.

Senior Voice Network Engineer specializing in Genesys Cloud CX and Contact Center Integrations. Responsibilities include designing, implementing, and maintaining global voice network solutions, managing APIs, and troubleshooting SIP/SDP issues.

Design conceptual and logical data models for a regulatory reporting data layer in a greenfield digital banking platform using Microsoft Azure. Requires 8+ years of experience with banking data, SQL, and data modeling principles.

Solution Engineer AI & Big Data supports clients by aligning technical solutions like ML and LLMs with business goals. This role involves designing architectures, creating PoCs, and advising on AI/ML and modern data platform initiatives.

Trainee role supporting Customer Operations and Order to Cash activities. Requires Bachelor's/Master's degree and advanced English and German skills (min B2).

Lead innovation research by conducting horizon scanning, technology scouting, and foresight on emerging digital technologies, including AI. Produce evidence-based reports and guide analytical contributors to define innovation paths.

Senior IT Operations (L2) role requiring expertise in Docker, Kubernetes, Jenkins, Kafka, and SQL. Responsibilities include supporting release management, monitoring, incident management, and root cause analysis in production environments.

Shape the Commercial Service Backbone by defining scalable data models, semantic standards, and integration patterns for Sales, Marketing, and Customer Service. Requires 12+ years in enterprise data architecture, DDD, and experience with cloud platforms and AI data foundations.

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.

Backend Engineer specializing in Ontology & Knowledge Graph. Develop services and APIs for managing, validating, and publishing ontology concepts using Java or Python. Experience with RDF, OWL, SPARQL, and graph databases is required.

Senior QA Engineer for Broadcast Certification. Requires 4-5 years in software/system testing with strong analytical skills. Responsibilities include manual testing, investigating technical issues, and coordinating certification with partners.

HR Specialist needed with 5+ years in HR operations and payroll. Responsibilities include ensuring labor law compliance, managing personnel records, tracking HR KPIs, and developing compensation/benefits. Requires strong analytical skills and B2/C1 English.

Lead end-to-end Dynamics 365 CRM implementations and transformations across sales, marketing, and service. Requires 8 years with Dynamics 365 and 3 years managing CRM initiatives.

Lead full-cycle recruitment for engineering, production, supply chain, and corporate functions. Source candidates using various channels and manage pipelines. Requires 3 years of TA experience, preferably in automotive or manufacturing, and fluency in English.