ruby English-speaking jobs in Bielsko-Biała

Manages contract strategy and delivery of start-up contracting activities for sponsors and complex studies. Develops contract and budget templates, tools, and processes. Collaborates with sponsors, stakeholders, and regions to ensure successful project delivery. Provides legal, operational, and financial contracting support to study teams.

Design and develop optical systems incorporating Micro Lens Arrays (MLA) for automotive projection modules. Experience with projector optics, reflectors, and LED-based systems required.

Delivers various services to Workday Success Plans customers, including conducting research, providing configuration guidance, troubleshooting product configuration, and creating customer presentations. Requires 3+ years of experience with Workday HCM/Financial Reporting, 3+ years of IT implementation experience, and 2+ years of software consulting experience. Additional qualifications include Workday Certification and fluency in French, Spanish, Italian, or German.

Designs, builds, oversees, and manages networks and network projects for manufacturing facilities in the EMEA region. Leads a team of IT professionals, providing guidance, support, and performance evaluations. Works with other IT/OT teams to ensure best practices and standards. Drives continuous improvement initiatives by staying up-to-date with industry trends and emerging technologies.

Software Engineer to design and optimize data pipelines and APIs for high-resolution aerial imagery and location data. Collaborate with Product to shape solutions from concept to production.

Data Science Engineer needed for Poland AP1000 Project. Develop and deploy machine learning models, analyze data to identify trends, and collaborate with cross-functional teams. Requires 3+ years of experience in data engineering, data science, or data analysis, including model development and deployment. Must have experience with AI, cloud, and big data frameworks.

Senior DevOps Engineer will validate and integrate an OpenStack-based infrastructure, deploy Kubernetes clusters, and automate ML-supporting systems. Responsibilities include ensuring scalability, security, and collaboration with developers and data scientists. Must have experience with OpenStack, Kubernetes, IAM tools, and Infrastructure-as-Code.

Provides HR support to the Global Banking and Markets division across EMEA. Partners with functional HR groups to deliver HR services and initiatives. Acts as a point of contact for employees on HR matters. Supports administrative processes and participates in HR transformation projects.

Security Engineer (Detection & Response) will improve HelloFresh's Security Logging & Monitoring Program by maturing tools, processes, and playbooks to reduce dwell time. Responsibilities include SOC monitoring, incident response, automation of security solutions, threat intelligence analysis, and contributing to security logging and monitoring maturity.

Senior AI Solutions Architect specializing in the financial services industry. Leads AI engineering teams, designs scalable AI systems, and supports business development. Requires 7+ years of AI/ML development experience, 3+ years of technical leadership, and 2+ years of team management.

Leads and manages GCP development, ensuring timely and high-quality delivery. Develops, maintains, and optimizes data pipelines using Apache Airflow and Python. Designs data solutions and provides architectural guidance based on best practices.

Senior Android Engineer to own and evolve the mobile experience for clinicians documenting patient care. Responsibilities include real-time voice capture, background processing, offline-first architecture, and system-level integrations. Requires 4+ years of Android development experience, strong Kotlin expertise, and proficiency with Jetpack Compose and WorkManager.

Senior Backend Developer to drive platform evolution and technical decisions. 5+ years Node.js and TypeScript experience required. Deep AWS expertise (Load Balancer, WAF, security, scalability) and production MongoDB experience. Strong communication skills in English.

Develop and maintain backend services and APIs for a data synchronization system. Build integration endpoints, process asynchronous tasks, and optimize database performance. Collaborate in an Agile team to design, implement, and release software.

Technical Food Services Coordinator I for a fixed-term contract until March 2027. Manages incoming emails, assigns requests to appropriate departments, and tracks service requests. Requires a technical diploma in food science or related field and experience in food industry, customer service, or similar. Strong organizational, communication, and problem-solving skills are essential. Intermediate computer literacy, including Excel, SAP, Outlook, and ServiceNow, is desired. Must be able to work in a 2-shift pattern.

Senior Software Performance Engineer leads performance optimization initiatives, mentors junior engineers, and designs performance testing strategies. Requires expertise in performance testing tools, system architecture, and cloud environments.

Siebel IT Operations Specialist needed for a remote B2B contract. Responsibilities include monitoring Siebel CRM environments, incident resolution, change management, and system integrations. Requires experience with Siebel CRM, SQL, and ITIL processes.

Senior QA Engineer will design and execute testing regimes for DeFi products, ensuring reliability. Manage end-to-end testing activities and mentor a team of engineers.

Application Engineer will configure Ivalua Buyer application, execute tests, and analyze/resolve system bugs. Requires good knowledge of relational databases and T-SQL, PL/SQL, and strong communication and problem-solving skills.

Cogstate seeks remote Clinician Network members to administer cognitive assessments to study subjects. Responsibilities include delivering remote clinical interviews, administering cognitive tests, scoring assessments, and participating in central monitoring activities. Must have Croatian fluency, experience administering the MADRS scale with SIGMA, and a Master's or Doctorate degree in a relevant field.