ruby English-speaking jobs in Bielsko-Biała

Senior Vendor Manager will work with Global Area Leads, Operations Management, Procurement, and other stakeholders to deliver objectives in the 3rd party space. Responsibilities include managing renewals, analyzing options, reviewing contracts, and ensuring vendor service meets requirements. The role requires a proven track record in technology vendor management within financial services, strong analytical and problem-solving skills, and experience in business case development and execution.

Designs and implements new networks in Arla locations globally. Leads LAN refresh projects, creates technical design documentation, and travels to Arla sites for network enhancements. Requires 10+ years of network experience, strong Cisco knowledge, and the ability to communicate technical concepts to non-technical audiences.

Senior Fullstack Engineer specializing in frontend development with expertise in React, TypeScript, and JavaScript. Designs, develops, tests, and maintains frontend systems, collaborating with teams and mentoring new members.

Quality Assurance Engineer needed to build, maintain, and improve automated testing pipelines for software systems. Experience with Python, Pytest, Selenium, TypeScript, and Playwright required. Strong understanding of software quality assurance principles and experience working with development teams to improve software quality.

Scrum Master to join a team transforming underground utility protection and maintenance. Responsibilities include improving team processes, ensuring scrum event effectiveness, coaching in agile practices, and monitoring key metrics. Requires 5+ years experience as a Scrum Master, knowledge of software development processes, and fluency in English and Polish.

Implementation Support Engineer will support the delivery of payment processing capabilities across client environments. Responsibilities include onboarding, configuration, testing, and troubleshooting authorization flows and transaction processing issues.

Senior Full Stack Developer will design, develop, and maintain front-end and back-end applications. Collaborate with teams to develop scalable solutions and ensure high code quality. Contribute to technical strategy and mentor team members. Requires proficiency in API management, Golang, VueJS, Azure Cloud Stack, and strong communication skills in English and Polish.

Solution Architect needed for Digital & Data Hub in Krakow. Design and implement cloud solutions, network topologies, and integration strategies. Experience with API design, TOGAF, and DevOps principles required.

Senior Project Manager with software development and eCommerce experience needed for contract role. Leads teams to deliver complex projects on budget and within timeframe. Manages multiple workstreams, stakeholders, and budgets. Experience with Agile methodologies, re-platforming projects, and scope control required.

Revenue Operations Engineer needed for a fast-growing cybersecurity company. Build and maintain a Next.js website, design integrations, and automate workflows connecting the website to the GTM and billing stack.

Senior QA & Release Engineer to own the quality assurance strategy and delivery infrastructure for an Android Automotive OS (AAOS) offroad navigation application. Responsibilities include defining and executing the testing strategy, building and maintaining automated validation pipelines, and managing the AAOS build and release pipeline. Requires strong understanding of AAOS, CI/CD pipelines, and validation across emulator and hardware environments.

Senior Backend Engineer to design and develop AI-driven fitness solutions using Java, Spring, Hibernate, and LLMs. Experience with AI workflows and automated testing required.

Senior Business Analyst to gather client needs, translate them into functional and non-functional requirements, and create software documentation. Experience in mobile software development for retail/e-commerce, BPMN and UML, and integration technologies required. Fluency in English and Polish.

AI Engineer will research, design, and train machine learning models, including proprietary language models. Develop scalable AI solutions such as chatbots and autonomous agents. Analyze and integrate various data types using platforms like Snowflake.

Experienced leader to define and execute cloud and DevOps strategy, leading a team of engineers to achieve continuous delivery and operational excellence. Requires expertise in multi-cloud environments (AWS, Azure, GCP), CI/CD pipelines, IaC, and security best practices.

Senior Full-Stack Engineer to build a trading platform for prop firms and traders. Requires 5+ years of engineering experience, proficiency in backend systems, modern frontend frameworks (React 18/TypeScript), and active trading experience (futures, crypto, day trading, or scalping). Must be comfortable with spec-driven development, AI-orchestrated workflows, and real-time market data.

Senior Data Engineer will design, build, and manage data pipelines and analytics solutions on AWS. Responsibilities include collaborating with stakeholders, developing data processing frameworks, and ensuring data quality and observability. Requires 5+ years of data engineering experience, proficiency in Python and SQL, and experience with AWS cloud infrastructure.

Data Architect will lead data storage strategy and design for a multi-product SaaS platform. Requires strong knowledge of AWS OpenSearch/Elasticsearch, relational and NoSQL databases, and cloud technologies. Experience with SaaS, multi-tenant environments, and operational excellence is needed.

Lead Software Engineer will design, write, test, deploy, and support Relativity software products. Responsibilities include contributing to a Scrum team, producing high-quality code, troubleshooting issues, and working on a scalable web system. Requires 8 years of experience in software development, proficiency in .NET, C#, Microsoft SQL Server, and experience with CI/CD processes.

Senior UX Designer will lead the design process for a new line of consumer products, focusing on UX architecture and flow. Responsibilities include user research, bridging business goals with user needs, prototyping, and collaborating with cross-functional teams. Requires 5+ years of UX design experience, proficiency in English and Polish, and fluency in design tools like Figma.