ruby English-speaking jobs in Bielsko-Biała

Full-stack web developer with DevOps experience needed to manage deployment pipelines, troubleshoot applications, and integrate AI tools. Responsibilities include full-stack development, CI/CD management, and environment troubleshooting. Experience with Pimcore, Jenkins, AWX, Debian, and AI coding tools is required.

Senior Financial Analyst for international technology company. Collaborate with Sales on reporting, forecasting, and strategic initiatives. Partner with commercial leadership to develop financial projections and drive planning and reporting activities. Provide ad-hoc decision support and build financial models.

Leads and supervises a team responsible for Accounts Receivable operations, including process optimization, performance management, and stakeholder communication. Requires 10+ years of finance experience, 3+ years in leadership, and expertise in end-to-end AR processes. Must have strong communication, problem-solving, and change management skills.

Andersen is seeking a Rust Developer to build a cloud enterprise platform. Responsibilities include developing and maintaining backend services, implementing API functionality, and ensuring data correctness. Must have 3+ years of experience with Rust in production environments and experience developing server-side applications.

Lead the development and optimization of compounds for cable insulation, bedding, and jacketing. Drive cost competitiveness and ensure regulatory compliance. Manage R&D activities, pilot trials, and compound testing. Collaborate with design, operations, procurement, and quality teams.

Lead Salesforce Engineer will drive the evolution of our digital ecosystem, focusing on platform performance, scalability, and integration. Responsibilities include technical leadership, mentorship, hands-on development, and overseeing the core CRM platform.

Lead, mentor, and grow a team of cloud engineers, developing and maintaining cloud patterns and solutions for the Global Banking & Markets (GBM) division. Partner with application development teams to migrate existing applications and develop new cloud-native applications on platforms like AWS. Champion a frictionless cloud onboarding experience for developers and ensure all solutions are built with a "security-first" mindset.

As an Enterprise Account Manager, you will manage Poland's largest enterprise restaurant accounts, designing and executing growth roadmaps, leading commercial negotiations, and optimizing partner performance. You will leverage data to uncover growth opportunities, collaborate with internal teams, and tailor your approach to different organizational layers.

We have one open position of Software Security Engineer with one of our client based at Poland. This is a B2B/Contract position. Below is the job description for your reference.

Develop and maintain iFlows for cloud and on-premise integrations using REST, SOAP, OData, and other protocols. Manage the full lifecycle of integration scenarios, including design, development, testing, and deployment. Troubleshoot and resolve integration issues. Mentor junior developers.

Lead the design and development of scalable Angular applications. Define frontend architecture, ensure code quality, and optimize performance.

Chief Specialist in Research Division - Bioactive Materials and Cosmetics Section. PhD in biological, chemical, biomedical engineering or related sciences required. At least 3 years of experience in research and development activities regarding bioactive materials. Documented publication and/or patent and design achievements.

UX Researcher to join Product Research Team. Combines UX research with Product Discovery across B2C and B2B contexts. Responsibilities include planning, executing, and analyzing research initiatives, collaborating with cross-functional teams, and delivering actionable insights. Requires proven experience conducting end-to-end research, strong methodological skills, and fluency in English.

This role manages pitch processes and business development activities, including proposal preparation, sector planning, and legal directory submissions. The BD & Pitch Specialist collaborates with Partners and lawyers, ensuring alignment with firmwide standards and contributing to the firm's market presence.

Lead a team of 10 engineers building and scaling Node.js and Salesforce-integrated products. Drive developer velocity, compress delivery schedules, and own solution performance. Architect end-to-end solutions, establish estimation and release discipline, and partner with cross-functional teams.

Mid/Senior Data Engineer with Databricks experience needed for a client project in the debt collection industry. Develop and operate scalable data pipelines, design data platforms, and leverage Microsoft Azure services.

Own the health and growth of Terapia in Poland, a new digital product connecting patients with therapists. Lead local operations, improve the therapist acquisition funnel, and manage sales funnel performance. Collaborate with teams to optimize the patient-therapist experience and evolve the Terapia playbook.

Electrical Superintendent to supervise electrical activities for a large-scale tunnel construction project in Krakow, Poland. Responsibilities include overseeing installation, maintenance, and repair of TBM electrical systems, managing temporary power networks, and ensuring compliance with safety standards. Requires a degree in Electrical Engineering or related field, 5+ years of experience supervising electrical works in heavy civil or tunneling projects, and fluency in English (C1 level).

Account Manager needed for end-to-end deal management in Polish B2B financial landscape. Responsibilities include credit analysis, deal structuring, and prospecting. Requires experience in factoring, corporate lending, and credit reporting. Fluency in Polish and English is essential.

Senior Linux Administrator to manage application infrastructure, including Camunda 8, JBoss EAP, Kafka, and Elastic on RHEL and K8s platforms. Requires 3+ years of experience, strong problem-solving skills, and proficiency in English and Czech.