ruby English-speaking jobs in Zielona Góra

Senior Full-Stack Developer with Optimizely will develop robust, scalable technical solutions, implement automated build and deployment pipelines, and collaborate with business stakeholders. Requires 4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server, a solid grasp of software design patterns, and proven experience in full-stack development with C# and web technologies. Familiarity with Agile practices, English proficiency at B2 level or higher, and a passion for GenAI are also needed.

Expert IT Developer to design, implement, and optimize data pipelines for capital markets AML detection. Requires strong Python, Java, and Apache Spark skills, experience with CI/CD tools, and a proven ability to work in Agile environments.

Support Engineer with DevOps responsibilities for a fintech client. Responsibilities include troubleshooting, infrastructure maintenance, automation, and ticket handling in a 24/5 environment. Requires 4+ years Linux administration, AWS experience, scripting, and Kubernetes knowledge.

DevOps Engineer to architect, develop, and maintain AWS cloud-native applications. Design and implement observability solutions using AWS and third-party tools. Lead system requirement analysis, produce design documentation, and ensure solutions meet reliability, security, and scalability standards. Develop application code, perform testing, and support production deployments. Optimize cloud resource usage, improve performance, and diagnose complex distributed system issues. Review and improve CI/CD pipelines, IaC templates, and automation scripts. Guide engineering teams on cloud architecture, DevOps, and observability best practices. Conduct peer code reviews and provide technical mentorship.

Business Development Representative for cloud-based technology clients. Prospect, develop accounts, and close deals using a consultative approach. Requires German (C2) and English (B2), 1+ years of sales experience, and the ability to work independently and collaboratively.

Leads the GPQSS Product & Solution Management team, driving portfolio strategy, innovation, and lifecycle excellence across grid connections, power electronics, e-mobility, and related solutions.

Senior Total Rewards Specialist will draft and consult remuneration guidelines, provide expertise in market positioning and compensation reviews, and maintain job evaluation systems.

Manage and organize collections and dispute management activities according to policy. Execute the collection process for defined customers and follow up on relevant queries. Maintain relationships with customers and stakeholders. Responsible for compliance of ICS controls.

Provides functional consulting and support for a bespoke SAP solution with extensive custom developments. Analyzes, troubleshoots, and optimizes complex business processes in supply chain and logistics. Collaborates with development and technical teams to understand non-standard functionality and custom implementations.

Senior operational leader to establish and scale a European service center, building and leading a multi-functional team. Will design and implement a global service delivery model, own operational delivery, and partner with stakeholders to align operations with business strategy.

Experienced Master Planner needed for Supply Chain Business Development. Lead end-to-end supply planning, translate demand into actionable plans, and ensure reliable deliveries. Collaborate across departments to optimize capacity, materials, and inventory.

Lead growth across Revolut Business in central and eastern Europe by developing go-to-market strategies, managing campaign calendars, and analyzing data to inform strategy.

Senior Full Stack Engineer will design, build, and scale a greenfield product. Responsibilities include developing APIs and services using Django and Node.js, building UIs with React and TypeScript, and collaborating with product and design teams. Experience with AWS is preferred.

Junior Data Engineer will design and develop data processing pipelines for streaming and batch data using technologies like Databricks, Airflow, and Dagster. Responsibilities include collaborating with the Data Science team on Machine Learning projects, developing data transformations, and translating business requirements into technical solutions.

Provide friendly customer support to SAS Airlines passengers in Danish and English. Assist with bookings, online services, payments, and loyalty programs. Resolve customer issues via chat or phone.

Technical architect for legal technology systems, providing configuration and support. Minimum 3 years Workday configuration experience required. Strong Excel and problem-solving skills essential.

Senior Accounting Analyst will perform monthly closing tasks, reconciliations, and support various projects including new market entries, product launches, and system implementations. Requires 5+ years of experience in bank accounting, understanding of IFRS and Polish Accounting Rules, and experience calculating taxes (VAT, CIT, WHT). Excellent communication skills in English and Polish are essential.

Data Scientist or Biostatistician to analyze clinical trial and real-world healthcare datasets. Experience with EHR, claims, registries, or clinical trial data required. Apply statistical or data science methods to generate insights from healthcare data.

Statutory and Tax Filing Specialist needed to coordinate audits, prepare tax declarations, and support tax planning. Experience with US GAAP, IFRS, and multiple jurisdictions required. Strong Excel and ERP system skills are essential. Fluency in English and Spanish is mandatory.

Leads data architecture and solution design for GE HealthCare's enterprise data platform. Defines data architecture, ensuring alignment with business needs, data governance policies, and technology standards.