ruby English-speaking jobs in Bielsko-Biała

A large‑scale consumer mobile application with millions of active users requires robust testing to ensure stability, performance, and seamless user experience across iOS and Android platforms. Responsibilities Contribute as a key member of a world‑class iOS Engineering and QA Automation team.

About Toptal Toptal is a global network of top talent in business, design, and technology that enables companies to scale their teams, on-demand. With $200+ million in annual revenue and team members based around the globe, Toptal is the world’s largest fully remote workforce.

Description Our client develops one of the best-selling iPad and iPhone applications for pilots, used by personal and business aviation, corporate flight departments, aircraft operators, government agencies, the military, and leading aircraft OEMs worldwide. The product has been available in the App Store since July 2008 and is consistently ranked among the Top 50 grossing iPad applications.

Headquartered in Chicago, IL with a 2nd HQ in Bengaluru, India we are powered by a diverse global team that is tackling the toughest logistics challenges with innovation, urgency, and purpose. If you’re driven to solve meaningful problems, leverage AI to scale rapidly, drive impact daily, and be part of a high‑performance team – we should talk.

Hands-on experience with smart devices, such as Single Board Computers (e. g. , Raspberry Pi or other Linux-based devices) and microcontroller platforms (ESP32, STM32, Nordic, Silabs, TI, etc. ), and you understand how they communicate with each other and with the cloud.

We’re looking for a Software Development Manager to join our engineering team and help continue building out our Percona Monitoring and Management (PMM) product. PMM is a free and open-source client/server platform for monitoring and managing the performance of SQL/NoSQL databases and servers, or cloud instances.

Technical Team Lead (AWS) Miejsce pracy: Wrocław Recruitment for A leading global automotive innovator known for its commitment to quality, sustainability, and cutting-edge technology. This company consistently sets industry standards through its focus on reliability, customer satisfaction, and continuous improvement.

Overview Direct message the job poster from European Tech Recruit. A forward thinking Swiss tech company are seeking to bolster their team with an experienced Senior Backend Engineer. This is a fully remote opportunity based from Poland with occasional travel. Full rights to work must already be in place before applying.

Security Specialist Miejsce pracy: Warszawa Twój zakres obowiązków As a Security Specialist, you will work in an international environment where advanced security threats are part of everyday business, alongside complex security landscapes, and projects with high business impact.

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 65+ million customers get more from their money every day.

Requirements 5+ years with Azure SQL Data Warehouse / Synapse dedicated SQL pools or similar MPP DW. Strong T‑SQL skills (complex queries, DDL/DML, performance tuning). Solid data warehousing background (facts/dimensions, SCDs, star/snowflake). Hands‑on ETL/ELT experience with Azure Data Factory / Synapse pipelines or similar.

Lead Product Manager - Gemstone We are looking for a Lead Product Manager! Gemstone is Bayer’s global digital platform for managing clinical trial operations, built on the Veeva Vault Clinical Suite. It includes modules such as eTMF, CTMS, Study Startup, Site Connect and Disclosures.

Develocraft is looking for a Software Engineer (. NET) that will work for one of our international clients. Hybrid work model with 2 visits to the office in Gdańsk per week. OverviewRole: Software Engineer (. NET) on a project for an international client. Location: Gdańsk, Poland (hybrid).

Managing Delivery Consultant at Senovo IT Ltd Fully Remote | Freelance | Poland We are looking for an experienced Dynamics 365 Finance & Operations Supply Chain Management Consultant to join an international implementation project. This is a fully remote, client-facing freelance role in a global environment.

Join Aristocrat to transform gaming technology through modern innovation and authenticity. As a QA Engineer focused on performance, you will play a meaningful role in ensuring smooth user experiences on our platform that merges physical and digital gaming. Our mission to bring happiness to life through play is reflected throughout our culture and impact.

External Workforce IT Compliance Specialist | f/m/d Miejsce pracy: Warszawa Your responsibilities administering the ESM Tool (technically) and providing support for existing and new users, especially in user access management; further developing the tool to support access management and compliance processes ensuring user experience by enhancing it with elements of AI and bots solving technical err

Data Scientist Miejsce pracy: Gdańsk Technologies we use Expected Python Databricks Microsoft Azure Environment SQL Operating system Windows Linux About the project The project's goal is providing data on bookings, tickets, routes in the airline industry to improve key areas such as route network planning, scheduling and revenue management using advanced analytics, machine learning modelling

Join to apply for the Business Analyst – ServiceNow HRSD role at ManpowerGroup Talent Solutions 3 days ago Be among the first 25 applicants Type: Full-Time | Hybrid | Professional Role Supporting Regional HR Operations Support Scania’s HR Operations with ServiceNow Scania continues to strengthen its digital HR landscape, expanding ServiceNow HR Service Delivery capabilities within the Global K

DevOps Engineer Miejsce pracy: Katowice Technologies we use Expected AWS Microsoft Azure Google Cloud Platform TeamCity Docker Kubernetes Python Bash About the project As a DevOps Engineer, you will have a direct impact on the stability, scalability, and security of cloud environments that form the backbone of our digital travel services.

Responsibilities Develop and maintain the front-end of the application using Angular 19 Maintain and support the .