ruby English-speaking jobs in Bielsko-Biała

Senior Backend/Fullstack Developer needed to design and develop scalable services using Java/Kotlin and Spring. Requires strong experience with Apache Kafka, AWS, and system integration in an international setting.

Senior Software QA Engineer needed to test smart web applications for a major airline. Requires 5+ years testing web/mobile apps and 3+ years developing automated tests in agile. Strong Java, scripting, and SQL skills are essential.

Application Developer needed for secure, scalable identity solutions. Requires experience with Auth0, Okta, Python/Go/Node.js, and Google Cloud services like Cloud Run and Pub/Sub. Expertise in OAuth2, OIDC, and Terraform is key.

Senior Software Engineer focusing on internationalization and localization. Requires 6+ years of experience, strong Go/JavaScript/TypeScript skills, and building scalable translation pipelines. Experience with i18n standards is key.

Expert Java Developer needed with 6+ years of experience. Develop and maintain Java microservices for embedded banking. Requires skills in Java, Spring Boot, PostgreSQL, and building high-throughput applications.

Senior Software Engineer develops backend services using Java and Spring Boot for a Financial Crime platform. Responsibilities include designing, developing, and improving distributed systems handling large data volumes. Candidates must have production system experience.

Signal Processing & Data Analysis Specialist needed. Requires 5+ years in algorithm/software validation, expertise in digital signal processing, and proficiency in Python (SciPy, NumPy, pandas).

Senior UX Designer with 6+ years of experience delivering high-quality consumer products end-to-end. Must use AI tools in the design workflow and possess exceptional visual and interaction design skills.

Junior C or C++ Developer for 6G Simulator. Requires C/C++ skills, embedded programming knowledge, and understanding of multithreading. Interest in AI-first engineering and Specification-Driven Development is key.

Build backend applications in Java using Spring Boot on AWS. Design REST APIs and microservices, owning services in production with a focus on reliability and observability. Requires C1 English and B2 Polish.

Senior SRE/DevOps Engineer to build and operate infrastructure for a high-volume messaging platform. Requires strong Kubernetes, Linux, and networking skills, experience with telecom protocols (SMPP, SIP, SS7), and production on-call experience.

Lead Snowflake Consultant needed for building modern data platforms in financial services. Requires strong Snowflake expertise, dbt experience, and ability to bridge onshore/nearshore teams. C1 English is required.

Principal Data & AI Consulting Director advises clients on data technology strategy and AI transformation. Requires expertise in Data Engineering, Data Science, LLMs, and cloud platforms like AWS, Azure, GCP.

Lead and develop the Polish SAP CX Business Unit. Requires 5+ years in SAP consulting, experience leading teams of 8-10, and strong knowledge of SAP CX solutions. Must support project delivery and pre-sales.

Build and maintain production applications and data pipelines using Python, Node.js, React, and Snowflake. Focus on microservices, REST APIs, ETL, and data integration within Azure.

Mid-level Manual QA role for web applications. Requires 2+ years of experience, strong knowledge of testing processes, and hands-on skills with API testing, databases, and version control. This is a manual position only.

Support Supply Chain with customer service administration, order management, and fulfillment. Requires English and Turkish proficiency, and minimum one year in customer order management.

VP, Lead Engineer to design and build large-scale backend applications in Python. Focus on new libraries, API design, and containerized solutions using GCP, Docker, and CI/CD pipelines. Requires expertise in Python, FastAPI, Airflow, and Kubernetes.

SAP Functional Consultant needed for aerospace client. Design, implement, and support SAP ECC WM, MM, SD, and EWM modules. Requires experience in logistics flows, configuration, and specification writing. English B2/C1.

Synerise Developer needed with 3+ years of experience. Skills include HTML, JavaScript, SQL, Jinja, and REST APIs. Focus on building dynamic content, segmentation, and integrations for customer engagement. English B2+ required.