ruby English-speaking jobs in Bielsko-Biała

Junior Engineer to support construction projects across industrial, manufacturing, logistics, and data center sectors. Responsibilities include project management, design coordination, cost management, and report preparation. Requires a construction-related engineering degree, fluency in Polish and English, and 1+ year of experience. German fluency is a plus.

Develop and maintain SAP applications, including design, coding, testing, and documentation. Collaborate with teams to analyze business requirements and translate them into technical solutions. Provide product support and training to end users.

This summer internship in Krakow focuses on practical AI, combining theory with hands-on project work. Participants will learn about intelligent systems, machine learning, and industry-relevant technologies.

Entry-level Python Full Stack Developer to build automation solutions for financial data management and reporting. Will design, build, and maintain applications using Python, JavaScript, and SQL. Requires 1+ year of Python development experience and strong front-end UI development skills.

Associate ABAP Developer will design, develop, test, and maintain custom ABAP programs, reports, interfaces, enhancements, and forms. Responsibilities include developing SAP integrations and implementing enhancements via user exits, BADIs, and other methods. The role also involves troubleshooting, debugging, and resolving issues in existing ABAP programs.

Leads and grows a team of 4-6 data scientists building knowledge graph and identity solutions. Translates business challenges into technical roadmaps and oversees end-to-end delivery.

Senior Frontend Developer with 5+ years of React.js experience needed. Responsibilities include developing web interfaces, collaborating with clients, and mentoring team members. Must be proficient in HTML5, CSS3, Webpack, RWD, mobile-first approach, Git, Typescript, and GraphQL APIs. Experience with SSR/SSG solutions (Next.js, Gatsby) and English fluency are required.

The Benefits Specialist supports the design, administration, and ongoing management of employee benefit programs across EMEA. This role partners with internal and external stakeholders to ensure benefit programs are competitive, compliant, and effectively administered. Responsibilities include vendor management, annual renewals, enrollment activities, compliance, and process improvement.

Support global network operations and infrastructure for a major financial institution. Resolve telecom incidents, monitor infrastructure, and collaborate with cross-functional teams to ensure seamless network operation.

Sales and Prescription Manager to build and expand relationships with architects, designers, and contractors in Poland. Manage projects from initial contact to completion and identify new business opportunities. Requires proven B2B sales experience in construction and a strong network within the Polish architectural and construction ecosystem. Fluent Czech and intermediate to fluent English required.

Lead Data & AI Solutions Architect for the Government & Infrastructure sector. Develop and deliver cloud data and AI solutions, collaborating with sales, account teams, and delivery teams. Must have 8+ years of experience building complex AI and data solutions, experience in an Architect role, and proficiency in English (C1 level).

The Spare Parts Coordinator processes and follows up on spare parts quotes and orders. Responsibilities include managing requests, preparing quotations, and communicating with supply chain and customer support. The role requires strong communication, time management, and problem-solving skills.

Postdoctoral researcher position in the Department of Concrete Engineering at Lodz University of Technology. Conduct experimental research, analyze results, and model shear capacity of reinforced concrete elements. PhD in a technical field within Civil Engineering, Geodesy and Transportation required.

AiSDR seeks a Partnerships Manager to scale their partner program. Responsibilities include managing referral, strategic, integration, and marketplace partnerships. The ideal candidate has 3-5 years of experience in B2B SaaS partnerships and a proven track record of closing deals.

Microsoft Database Administrator needed for a hybrid role supporting a European Institution in Warsaw. Responsibilities include database administration, monitoring, troubleshooting, and capacity planning. Requires a Bachelor's degree, MCSA or MCSE certification, 2+ years of experience, and expertise in MS SQL, distributed environments, and ETL tools.

Supply Planning Capability Lead – Warsaw What are the key objectives and expectations from this role? Lead the design, standardization and continuous improvement of supply planning processes across the organization.

Staff Software Engineer will lead technical execution for major product initiatives, developing the technical direction and roadmap for the team. Experience with backend infrastructure, distributed systems, and languages like Java, Golang, Python, or Typescript is required.

Python Developer for a large, established backend platform built with Domain-Driven Design, Clean Architecture, and event-driven workflows. Design business logic, build REST APIs and WebSocket services, and leverage AI-assisted development tools.

Design and deploy production-grade machine learning systems integrating models into scalable software pipelines. Develop and ship features leveraging ML for optimization and prediction problems.

Lead the design and implementation of finance process workflows and data architectures across core domains (P2P, R2R, O2C, P2D, Tax, Treasury). Define finance requirements and drive the selection and implementation of ERP platforms (e.g., SAP S/4HANA). Establish data governance standards, ensuring accuracy and security of financial data. Lead a team and orchestrate delivery across stakeholders to execute transformation initiatives.