ruby English-speaking jobs in Bielsko-Biała

Data Analyst for LGD Data Automation, Methodology & Delivery. Responsibilities include managing end-to-end data processes, driving automation, and applying machine learning to enhance data quality. Requires SQL, SAS, and dynamic programming knowledge, as well as strong analytical and communication skills.

Lead Software Engineer to oversee architecture, project delivery, and team development. Responsibilities include managing people, promoting best practices, and collaborating with the Product Owner.

Senior Java Developer to design and implement backend systems using Java and modern frameworks. Experience with Spring, Spring Boot, Spring MVC, JPA/Hibernate, microservices, and REST/SOAP APIs required.

Software Engineer will design, build, and test software products using Java, HTML, C++, Spring, and Angular. Collaborate with a team to develop solutions for a global customer base, influencing Visa's standards for scalability, security, and reusability.

Data Analyst needed for a client in Wroclaw. Requires experience with data (preferably financial), SQL, Power BI, and Databricks. Must have experience working in Agile teams and understanding of Scrum framework.

DCS Engineer will develop and implement asset and materials standardization strategies across European sites. Responsibilities include program ownership for control and safeguarding systems, major EC&I project design, process control programming, and data analytics program implementation. Requires a Bachelor's or Master's degree in a relevant field and 10+ years of experience in process control and automation.

CloudLinux seeks a manual QA Engineer to ensure the quality of user interfaces and business workflows. Collaborate with developers, test web applications, and advocate for user experience. Must have experience as a manual QA engineer and strong communication skills.

Software Quality Engineer to validate individual components and subsystems of video collaboration devices with embedded Linux. Execute manual tests, analyze requirements, design test cases, and collaborate with developers. Requires 3-5 years of manual testing experience, embedded systems knowledge, Linux proficiency, and fluency in English and Polish.

Freelance Brand Designer needed for diverse projects. Develop visual systems, brand books, marketing assets, and motion graphics. 2+ years experience in digital branding and visual identity systems required. Professional English proficiency and 20-40 hours/week availability.

Senior Level Designer will design, build, and iterate on game levels, collaborating with art, design, and code teams. Requires 5+ years of experience in level design, a shipped AAA title, and proficiency in Unreal Engine.

Designs, develops, and operates automation solutions based on Red Hat Ansible Automation Platform. Automates complex IT processes, improves service reliability, and increases operational efficiency.

Team Leader to manage a multi-skilled team developing Java-based microservices. Experience with Kubernetes, Kafka, and system scalability is required. Responsibilities include ensuring development tasks meet technical standards, supporting the Product Manager, and resolving technical issues.

Adwisen seeks a Key Account Manager / Senior Search Specialist to expand its global customer base. This role involves prospecting, developing relationships, and managing the sales process for international companies.

The System & Quality Project Engineer develops, manages, and improves the Quality Management System at both project and corporate levels. Responsibilities include drafting and updating company procedures, managing projects related to system quality, conducting audits, and training personnel. The role requires experience in a similar position, a higher education degree (preferred in quality management), and strong English communication skills.

Regular Java Engineer to design, build, and maintain high-quality software solutions. Experience in Java programming, object-oriented programming, data structures, and algorithms required. Familiarity with Spring Boot/Jakarta EE, JPA/Hibernate, and relational databases (SQL) is essential.

Leads a software engineering team focused on Order Sourcing, ensuring delivery of team objectives and alignment with business priorities. Provides coaching, mentoring, and feedback to team members. Collaborates with Product Owners and Chapter Leaders to drive continuous improvement and support team growth. Requires solid software engineering experience, leadership skills, and experience working in Agile environments.

Senior Network & Security Engineer will develop core network and security features in C/C++ and Python. The role involves close collaboration with a globally distributed team.

Leads a team of analysts providing cash management services for Fortum businesses in Gdańsk. Ensures daily service delivery, process improvement, and compliance with Fortum policies. Requires 5+ years of finance experience, 2+ years in a team leader role, and fluency in English.

Designs, builds, and scales Danaher's data platform using data & analytics strategies. Leads complex data initiatives and acts as a technical owner for key data domains. Sets and reinforces best practices for data modeling, pipeline design, testing, and observability. Minimum 10 years' experience in enterprise Data & Analytics. Designs and builds complex Snowflake-based pipelines leveraging Matillion and dbt. Strong understanding of CI/CD practices, DevOps. Builds and manages complex ETL/ELT workflows. Expertise with modern data technologies (Snowflake, BigQuery, Databricks, Azure Fabric/Synapse, Airflow, Spark, etc.). Hands-on experience with cloud data ecosystems (AWS, Azure) designing high-volume, high-availability data pipelines. Effective communication skills and ability to influence cross-functional stakeholders. Ability to travel to Washington DC and global Danaher sites, up to 10%.

Designs and develops Python-driven platforms for network automation, observability, and intelligent operations. Builds automation frameworks, internal tools, and dashboards. Develops scalable Python services for real-time data ingestion, processing, and analysis. Engineers validation, compliance, and self-healing mechanisms into automation pipelines.