ruby English-speaking jobs in Lublin

Build modern cloud data lake/platform solutions using Databricks, cloud-native services, and CI/CD. Requires 2+ years in Data Engineering with Python, SQL, and cloud experience.

Senior UX Product Designer to lead high-impact growth journeys across acquisition, conversion, and checkout. Own end-to-end design, drive experimentation, and work AI-natively to shape scalable, data-driven products.

Coordinates ICT projects and initiatives, managing lifecycle, governance, and delivery. Requires 5+ years IT experience, 3+ in similar roles, and relevant certifications. Focus on technical readiness and stakeholder coordination.

System Software Engineering Intern for the GPU Software team. Profile game engines like UE5 and work on GPU Pre and Post Silicon performance profiling and tuning. Requires C/C++, Perl/Python, and Graphics Rendering API knowledge.

Shape and execute technology strategy for a company delivering advanced Contact Center and CRM solutions. Lead engineering teams, overseeing complex omnichannel architectures, cloud platforms, and AI integrations. Requires 8+ years in IT leadership.

Team Lead responsible for supervising call center associates, ensuring performance metrics are met through coaching and accountability. Requires mandatory Team Leader experience and German C1/C2 plus English proficiency.

Lead project management for large global panel pitches and complex, high-value, multi-jurisdictional proposals. Coordinate stakeholders, drive high-quality responses, and develop best practice for proposal delivery.

Experienced Digital Analytics & CRO Specialist needed to drive performance across client projects. Focus on turning data from GA4, GTM, and user behavior analysis into actionable recommendations for UX and conversion improvement.

Recruitment Specialist manages the full recruitment lifecycle for Operations and non-IT departments. Requires 2+ years of experience, advanced English, and fluency in Polish.

IT Project Manager needed for a banking industry client focusing on GCP transformation. Requires hands-on PM experience in Google Cloud projects, strong risk/stakeholder management, and excellent English communication skills.

Marketing Specialist needed to support German market growth. Responsibilities include creating compelling presentations, engaging social media content (LinkedIn, Instagram, TikTok), and writing thought leadership white papers. Requires fluency in German and English.

Drive architecture and delivery of a platform enabling AI agents to act in the physical world. Define technical direction for location intelligence consumption, building core capabilities in production. Requires senior experience with agentic systems, Rust/Python, and LLM engineering.

Senior Java Developer to upgrade legacy applications to Spring Boot 3.x, replace Hazelcast, and refactor systems to cloud-ready, stateless architectures using Kafka. Strong Java and Spring Boot skills required.

Senior Java Developer for the STP team, designing real-time systems for FX, Credit, Fixed Income, and Rates. Responsibilities include building trade delivery and clearing systems using FIX protocol and integrating with various financial platforms. Requires strong Core Java, Spring, and database skills.

Senior Engineer to drive cloud transition for a multi-tenant SaaS ecosystem. Requires 5+ years in backend engineering, expertise in Node.js/TypeScript, and experience with cloud-native distributed systems.

Software Engineer role requires proficiency in Golang for designing distributed systems. Key experience includes large-scale geo-distributed networking software, Envoy architecture, network protocols (L3-L7), Linux stack, and eBPF.

Experienced Agile practitioner needed to support squads in increasing Agile maturity and enhancing delivery outcomes. Coach teams on Agile practices, use data for improvement, and conduct maturity assessments. Requires proven Scrum/Agile experience and a recognized Agile Practice Qualification.

Experienced B2B Content Writer needed for long-form content creation, including eBooks, white papers, and articles. Requires native-level English, 2+ years of B2B writing experience, and strong research skills.

Application Reliability Lead owns the operational health of critical payment services like Request to Pay and SEPA Direct Debit. This role drives resilience, stability, and lifecycle management using reliability engineering and AI-enabled operations.

Support ETF information review and oversight across platforms to maintain data quality for global product lines. Assist with ETF lifecycle events, primary market inquiries, and process improvements. Requires 2-4 years of ETF industry experience.