ruby English-speaking jobs in Bielsko-Biała

Experienced Technical Project Manager to lead a large-scale Contract Lifecycle Management (CLM) and Supplier Portal implementation. Requires 8+ years of IT Project Management experience, 6+ years in CLM or Vendor Onboarding, and proficiency in hybrid project methodologies.

Senior Associate to join the Platform Operations team supporting platform growth. Responsibilities include monitoring cash and margin balances, performing OTC collateral management, reviewing reconciliations, and collaborating on projects. Requires a university degree in finance or related field and minimum 4 years of relevant experience.

Lead Android Developer will take ownership of new features within the P5D product. Responsibilities include building a strong understanding of the codebase, choosing technologies, and working on complex features like graphic engine, multiplayer technology, and AI.

Provides Talent Acquisition support for multiple countries, ensuring timely and accurate execution of tasks such as profile uploads, interview scheduling, and candidate query management.

Build plancraft's Polish business from the ground up as Country Lead. You will be responsible for driving early traction, closing customers, and shaping the go-to-market strategy for the Polish market. This role requires strong hands-on commercial experience in B2B SaaS, proven ability to win customers, and entrepreneurial mindset. Polish language proficiency at C1/C2 level and strong English skills are required.

Senior Gameplay Designer will propose and document innovative game systems and features for Project Hadar, a new IP. Responsibilities include designing, prototyping, and iterating on features using Unreal Engine 5 and collaborating with multidisciplinary teams. Requires 5+ years of experience in a similar role, experience with Unreal Engine 5, and fluency in English.

Define and maintain change policy, process, and models. Ensure change management process adherence and data quality. Create workflows aligned with ITIL4 principles. Drive awareness, training, and communication for product and platform teams.

As a (Senior) Product Analyst, you will bridge Product and Data teams, translating business needs into data requirements. You will analyze product metrics, define and track events, and build data models. You will use Databricks and Power BI to analyze user behavior and present insights.

Develop and manage relationships with specialty grocery store partners in Poland. Analyze partner performance, identify growth opportunities, and implement strategies to enhance business results.

Design, build, and deliver production-ready GenAI and agentic AI solutions for enterprise clients using Python, LLM APIs, and open-source models. Develop RAG pipelines, agentic workflows, and integrations connecting AI agents to corporate systems. Take end-to-end ownership of features from prototyping to deployment in cloud environments.

Coordinate end-to-end order processing for Commercial Partners globally. Execute the order management cycle, ensuring customer satisfaction through order entry, change order process, holds management, and close cooperation with internal stakeholders.

Lead or co-lead Discovery and Definition phases for product design projects. Conduct user research, analyze market trends, and define key product elements. Drive the design process from concept to UI implementation. Present design decisions to stakeholders.

Senior PostgreSQL and Java Developer needed for a project migrating a rates trading platform from a legacy system to Murex. Responsibilities include database configuration, optimization, schema design, writing Java code, and working with database clusters and tools like Docker and Kubernetes. Requires 7+ years of development experience, 5+ years with database technologies (including 2+ years with PostgreSQL), and 3+ years with Java 17+, Spring, Spring-Boot, and unit-tests.

Senior ML Infrastructure / DevOps Engineer will design, operate, and scale GPU and CPU clusters for ML training and inference. Responsibilities include automating infrastructure provisioning, building robust ML pipelines, implementing CI/CD, and monitoring ML infrastructure. Requires experience with Linux, containerization, orchestration, cloud infrastructure, and infrastructure as code.

Own Databoostr's marketing strategy and execution, from lead generation to content creation and events. Translate technical value into business language and build campaigns that generate pipeline. Manage website content, social media, and nurture sequences in HubSpot.

Experienced Project Manager to lead large-scale battery energy storage and energy infrastructure projects in Poland. Manage project execution from contract award to handover, including P&L responsibility for projects up to $30M+.

On-site technical expert for installation, commissioning, and optimization of automation systems. Troubleshoots electrical, mechanical, and controls issues. Provides technical support during go-live and stabilization phases. Requires 3-7+ years in field service, commissioning, or automation support.

The CE Market Leader for Data Centres drives growth, shapes commercial strategy, and ensures project excellence for major Data Center projects across WSP's Central Europe region. This role aligns countries under a unified go-to-market approach, fosters client excellence, and supports long-term strategic positioning.

Andersen is hiring a Data Analyst for project building reporting and analytics solutions, developing dashboards and enabling data-driven insights from multiple data sources. The customer is an international organization operating at the intersection of media, entertainment, and digital services.

Principal Software Engineer will lead architecture and technical direction of a platform consisting of a monolith and supporting microservices. Responsibilities include remediating core platform architecture, defining backend engineering standards, and mentoring senior engineers. Requires 8+ years of backend engineering experience with C# and .NET, experience architecting and owning large, complex systems, and strong communication skills.