ruby English-speaking jobs in Lublin

Business/System Analyst with GenAI experience needed for Agile team developing hearing-instrument software. Translate business needs into software features, document functionalities, and collaborate with developers.

Lead and manage end-to-end procurement activities within a scope. Lead a purchasing team and handle interactions with senior stakeholders. Structure and improve procurement processes.

The EMEA Trade and Treasury Services Onboarding Team seeks a Documentation Specialist to coordinate and execute the documentation process for client account openings across multiple jurisdictions. The role involves ensuring customer queries are answered efficiently, enhancing the client experience, and performing due diligence on documentation.

Senior Backend .NET Developer will design, develop, and deploy backend services for a next-generation payment processing system. Requires 5+ years of experience with C#, .NET / ASP.NET Core, microservices, and distributed systems. Strong experience with Entity Framework Core and MSSQL is needed. Familiarity with Kafka, agile practices, and fluency in Polish and English are also required.

Marketing Automation Consultant will configure and develop Salesforce Marketing Cloud, design marketing automation programs, implement marketing campaigns, and analyze marketing processes. Requires 2+ years experience with marketing automation tools, digital marketing knowledge, and strong English communication skills.

Senior Software Engineer will design, build, and deploy production-grade AI systems. Responsibilities include developing RAG systems, AI agents, and integrating the latest AI technologies. Requires 5+ years of software engineering experience with Python, TypeScript, or Java, experience with databases, and hands-on experience with AI agent frameworks.

Design, develop, and maintain backend modules for a high-frequency trading platform and matching engine. Collaborate with teams to deliver mission-critical features. Optimize application performance for real-time environments.

Lead restaurant acquisition and growth in southern Poland. Manage the sales pipeline, negotiate partnerships, and mentor junior team members.

Senior Java + Python Software Engineer will design, develop, and maintain scalable backend services. Responsibilities include building and optimizing data pipelines for large-scale data processing, collaborating with ML engineers, and improving system performance. Requires 6+ years of commercial software development experience with Java and Python, Spark/PySpark, and experience building data pipelines. Must be able to work in hours close to the New York timezone.

Design Automation and Electrical systems for pharmaceutical, biotechnology, and other industries. Develop project-specific solutions, documentation, and support construction. Minimum 3 years experience required. Fluent Polish and English.

Lead a high-impact, international innovation project with multiple stakeholders. Manage project deliverables, scope, budget, and timeline while coordinating cross-functional teams.

SysOps Engineer needed to ensure stable operation of a government digital platform. Responsibilities include Linux administration, Docker environment management, database administration, incident handling, and security maintenance. Requires 2+ years of experience as a SysOps Engineer, Linux system experience, Docker knowledge, and proficiency in English and German.

Senior Solution Architect to design and own end-to-end solutions for a digital modernization program. Focus on Microsoft Azure, identity management (Microsoft Entra), security, and DevOps integration. Must have experience with enterprise-grade B2C digital platforms and Azure PaaS, Networking, API Management, and Integration services.

Develop, maintain, and troubleshoot C# and SQL Server applications. Design and maintain database schemas, tables, views, functions, and stored procedures. Collaborate with team members throughout the software development lifecycle.

The SRE Engineer improves the reliability, operability, and observability of production services. Responsibilities include monitoring, alerting, incident support, log analysis, automation, and vendor interaction. The role requires experience with New Relic, ELK, Opsgenie, Terraform, Bitbucket/GitHub, Python, JavaScript, Jenkins, and AWS.

Senior Mechanical Engineer will design and develop ICEYE's next-generation optical satellite platform. Responsibilities include spacecraft payload and bus interface design, mechanical ground support equipment (MGSE), and collaboration with manufacturers and subcontractors. Must have expert knowledge of mechanical CAD design, analysis, and optimization, material science, and testing procedures. Experience in the satellite and/or defense industry is required.

Electronic Engineer to design automotive electronic devices, focusing on low-cost, high reliability, and high volume manufacturing. Requires experience in designing and testing digital and analog circuits, CAD and simulation tools, and strong communication skills.

Statistical Programmer II will develop, program, and review SDTM/ADaM datasets, aCRFs, define.xml, and related documentation. Responsibilities include programming and validating TLGs for CSRs, ISS, and ISE, and performing CDISC-compliant QC/validation checks.

Product Owner for API-driven lending products within a Banking-as-a-Service (BaaS) proposition. Collaborate with stakeholders and squads to deliver scalable API solutions. Shape product roadmap, define epics and user stories, and ensure high-quality delivery.

Build and improve secure, compliant cloud infrastructure using AWS native services. Design automation solutions, Terraform modules, and CI/CD pipelines. Support delivery teams in building scalable cloud systems.