ruby English-speaking jobs in Lublin

Senior .NET Developer will design, develop, and maintain high-performance back-end services using .NET and C#. Experience with Azure cloud services, CosmosDB, and AI coding assistants is required. Must have 8+ years of professional .NET development experience and fluency in English. Flexibility to align with US working hours is essential.

Senior Java Developer will design, develop, and integrate modern applications using Java (17+), Spring, and Spring Boot. Responsibilities include implementing RESTful APIs, developing cloud-native solutions, and ensuring alignment with architectural standards.

As a GTM/Revenue Operations Engineer, you will build and own the revenue technology stack, including CRM, billing, product data, attribution, and automation. You will develop scalable automations, revenue pipelines, and dashboards, connecting Product, Sales, Growth, and Customer Success. Strong software engineering fundamentals, experience with APIs, integrations, and data pipelines are required.

Senior Controlling Specialist supports Sales & Marketing departments in financial decision making and ensures transparency, efficiency, and compliance across financial processes. This role requires working closely with teams across the organization and having a positive impact on overall business performance.

Big Data Engineer will design and develop large-scale data processing systems. Responsibilities include working with product teams to define requirements, analyze application performance, and identify areas for improvement. Requires 8+ years of experience in Java, Scala, or Python development, 3+ years in Big Data systems, and expertise with tools like Apache Spark, BigQuery, and Airflow.

Manages a team of Global Supply Chain Planners, ensuring on-time delivery of GSK products. Oversees planning activities, resolves issues, and drives process standardization and improvement. Leads recruitment, onboarding, and training for planners.

Senior System Test Engineer will perform exploration and automated tests in Python, implement functional and non-functional tests, and develop test procedures and frameworks. Collaborate with cross-functional teams to ensure test case traceability and contribute to continuous improvement in testing processes.

Senior Purchasing Specialist manages the full purchase order lifecycle, ensuring compliance with company policies and contract terms. Collaborates with internal teams and suppliers to streamline procurement processes and resolve challenges. Requires a Bachelor's Degree in a relevant field and 5+ years of purchasing experience.

System Engineer to provide 2nd/3rd level support for complex IT issues, ensuring system stability and performance. Requires 3+ years of experience in system engineering, solid knowledge of Microsoft Server and Client environments, and hands-on experience with AD/Entra ID, DNS, DHCP, and GPO. Familiarity with PowerShell scripting and cloud platforms (Azure, AWS) is essential.

As an Associate Specialist, Web Analytics & Tracking, you will analyze customer journeys, digital touchpoints, and campaign performance. You will own and enable the effective use of Adobe Analytics, translate business needs into tracking requirements, and identify improvements in web analytics.

Technical Manager to lead a team developing scalable applications and APIs using Python, React, and cloud technologies. Experience with RESTful services, NoSQL databases, and cloud platforms is required.

MDR Security Analyst to monitor, triage, investigate, and elevate data security incidents. Requires 2+ years of experience in MDR/IR/SOC, cybersecurity degree or certifications, and knowledge of security technologies and operational information security disciplines.

Manages end-to-end tax compliance and statutory reporting for a global client. Oversees an external provider and leads a team to ensure timely and high-quality delivery. Acts as the main point of contact for stakeholders.

As a Sr Key Account Manager, you will build and maintain relationships with partners, analyze their performance, and develop strategies to improve their growth and user experience. You will also optimize Glovo's visibility among partners and identify new assets to sell.

Senior ML/Python Engineer will build LLM-powered applications using technologies like Agentic AI, TypeScript, Snowflake, AWS, and APIs. Responsibilities include designing data pipelines, implementing integrations, and working on a chatbot that learns from user interactions.

The Lead Product Manager AI & Automation, Finance is accountable for shaping, scaling, and operating AI- and automation-driven digital products that improve Finance effectiveness, efficiency, compliance, and decision quality. The role ensures that AI and intelligent automation are applied where they create measurable business value, reduce manual effort, strengthen regulatory and internal-control processes, and enable Finance users to focus on value-adding activities.

Design and implement automated open-source software (OSS) license compliance solutions for a large enterprise environment. Define compliance processes, automate license clearing workflows, and establish a scalable methodology for OSS governance.

Analyze quality and complaint data to identify trends and product issues. Translate complex analyses into clear problem statements and recommendations for technical and non-technical audiences. Maintain dashboards and reports for ongoing product quality monitoring.

Experienced Web Data Analyst / Adobe Analytics Expert needed to support a global marketing data initiative. Responsibilities include Adobe Analytics administration, website tagging, data layer maintenance, and delivering web insights.

International Recruiter & Employer Branding Specialist will lead end-to-end recruitment processes, partner with hiring managers, and support employer branding initiatives. Requires previous recruitment experience, strong organizational and communication skills, and fluency in English.