ruby English-speaking jobs in Bielsko-Biała

This is a remote, delivery-focused recruitment role specializing in Quant Developers and Software Engineers. You will source, qualify, and submit candidates to US hedge funds and tech companies. Earn $75k-$100k+ per placement.

Lead engineering teams building and scaling a real-time gaming platform. Manage team performance, ensure delivery outcomes, and maintain engineering standards.

Finance lead for the Meals category across Europe, providing financial planning, performance management, and decision support for innovation projects. Collaborates with Marketing, Sustainability, and Innovation teams. Requires expertise in financial planning, business acumen, and strong communication skills.

Senior Software Engineer to lead design, development, and delivery of scalable full-stack applications using Java (Spring Boot) and Node.js services. Contribute to cloud-native integrations, mentor engineers, and collaborate with stakeholders on architecture and best practices. Drive high-quality engineering standards and support cloud migration from Azure to AWS. Extensive experience in full-stack development, Java, Spring Boot, and cloud platforms (AWS or Azure) required.

Kerma Games seeks a Chief Technology Officer to lead engineering, build a scalable gaming platform, and partner with leadership on technology strategy. The CTO will own the technical vision, architecture, and team culture.

Senior IT & Security Engineer will own internal IT and security for a scaling Physical AI company. Responsibilities include managing IT infrastructure, maintaining compliance (ISO 27001, SOC 2), and securing AI tooling.

Leads and develops engineering teams building technology solutions for Heineken's digital route to consumer. Manages project delivery, technical direction, and team performance. Requires 10+ years software engineering experience, 5+ years leadership, and expertise in cloud native architecture.

Senior Data Scientist will design, build, and evaluate AI solutions using generative AI and classical machine learning for Bayer's Enterprise Data & Analytics Platform.

C++ Developer for a UK technology company in the transport and logistics sector. Develop high-performance systems using C++, SQL Server, and .NET.

Data Flow Engineer needed to design, implement, and maintain complex data flows in Cloudera DataFlow (Apache NiFi). Requires 8+ years of IT experience, 6+ years in a similar role, and hands-on experience with Apache NiFi, Apache Kafka, and Apache Atlas. Must have strong Python programming skills and experience with CDC pipelines.

Plan and execute manual and automated tests for SAP BRIM applications (CRM, ERP, CC, BW). Collaborate with stakeholders and contribute to a quality-focused agile team.

Staff Engineer (P5) to architect and scale the core platform for a fast-growing SaaS company. Expert-level Python and Django knowledge required. Focus on building and scaling infrastructure to support 10B+ rows of data. Lead the transition to a microservices architecture. Requires experience with massive datasets and distributed systems.

Senior QA Engineer will test Veeam products, participate in product development, analyze software requirements, and communicate with development teams. Requires 3+ years of software testing experience, understanding of software development principles, and experience developing test strategies and plans. Advanced knowledge of Windows, Linux, or Unix operating systems and network technologies is necessary.

Senior Cloud Engineer with Azure responsible for ensuring smooth operation of the Azure environment. Performs operations related to Azure monitoring, backup monitoring, patch management, Azure compliance, sizing optimizations, and Azure consumption reports. Requires 4+ years of experience in cloud operations or related field with experience in Azure, Azure DevOps, Jira, Python, Terraform, Docker, Kubernetes, and Ansible.

Security Technical Lead will develop secure solutions for guest and host environments, lead security-related projects, and design infrastructure to measure performance. Requires a Bachelor's degree in Computer Science or related field and 5+ years of coding experience in C++, C, or Rust. Experience with Linux, cluster management, system architecture, virtualization, and security is preferred.

Experienced Sinequa Developer needed to design, configure, and develop solutions on the Sinequa platform. Focus on optimizing search relevance, performance, and applying Generative AI and RAG approaches. Strong Sinequa expertise and experience delivering solutions as a core platform are required.

The Middle Office Supervisor will confirm trade and cash details, process cash settlements, and ensure the accuracy of trade bookings and client deliverables. The role requires 3-5 years of experience in a fast-paced environment, strong Excel skills, and the ability to multi-task in a high-pressure environment.

Senior QC Analytical / Method Validation Specialist to lead and execute method validation, transfer, and implementation in a GMP-regulated pharmaceutical environment. Focus on biologics projects. Requires extensive experience in analytical method validation, method transfer/implementation, and physico-chemical analytical techniques.

Business Development Manager for the DACH market. Responsibilities include identifying new sales opportunities, qualifying leads, and collaborating with marketing on lead generation campaigns. Fluent German required.

MLOps Engineer to design, build, and maintain CI/CD pipelines for ML model training, evaluation, and deployment. Manage model lifecycle end-to-end, including infrastructure setup, monitoring, and collaboration with data scientists. Requires proven experience running ML systems in production, strong Python skills, and experience with MLOps tooling (MLflow, Kubeflow, Airflow).