ruby English-speaking jobs in Lublin

FP&A Lead will support Heads in the organization, build business models, and develop the business plan. The role requires 3+ years of experience, strong analytical skills, and proficiency in Excel. Excellent communication and relationship building skills are essential.

Inbound Deal Owner for AI-powered products. Requires 2-4 years of experience selling IT services, closing deals of at least EUR 50-100k independently, and fluency in C1+ English. German is a plus.

Lead and develop a team of engineers across Warsaw, Copenhagen, and Manila. Support team growth through hiring, onboarding, and development. Coach and mentor engineers, balancing delivery focus with team development. Foster a positive team environment and collaborate with engineering leaders on cross-team initiatives.

Senior Machine Learning Research Engineer will develop deep learning approaches for robotic handling, increase robot dexterity, and productionize anomaly detection methods. Requires 5+ years of experience in developing machine learning systems and strong Python skills.

Senior Associate will participate in accounting and finance processes, including month-end close, financial reporting, and regulatory reporting. Responsibilities include journal entries, fee calculations, investor statement review, and interaction with various stakeholders.

Senior Data Engineer to design and implement Generative AI solutions using models like Google Gemini and Anthropic. Responsibilities include building AI agents, integrating models with backend systems, and optimizing prompts. Experience with Google Cloud Platform, prompt engineering, and AI security is required.

Accounts Payable Process Expert with German required for end-to-end AP activities, including invoice processing, vendor account reconciliation, and payment runs. Must have SAP experience, strong German (C1) and English (B1/B2) skills, and experience with process improvement initiatives.

Investment Analyst to support financial analysis, reporting, and decision-making for a leading Private Rental Sector platform in Poland. Responsibilities include financial modeling, forecasting, real estate investment analysis, and investor reporting.

The EU VAT Compliance Specialist ensures accurate and timely VAT handling across Ravago Group companies. This role involves VAT reporting, process improvements, and collaboration with teams. The ideal candidate has VAT compliance experience, understands EU VAT regulations, and communicates confidently in English and Polish.

Software Engineer 1 (Java / Kotlin) will design, build, and optimize systems handling thousands of requests per minute. Responsibilities include working with a cloud-native environment using Kotlin, Spring, Kafka, and Kubernetes. The ideal candidate will have experience coding in Kotlin or Java and be eager to master Kotlin.

Application Development Lead, AVP will design, develop, and implement software solutions using Java, Python, Spring Boot, and AWS. Requires 8+ years of experience delivering large-scale, distributed applications and 3+ years of experience designing and deploying applications on AWS. Must have strong SQL skills and experience with relational databases.

Lead design and development of pipeline management services and APIs. Own key platform components including pipeline orchestration, scheduling, state management, and workflow control. Drive architecture for high-throughput, low-latency distributed systems. Mentor engineers and provide technical leadership.

Security Engineer will build and operate cloud security controls, including CSPM, SIEM, SOAR, and runtime protection systems. Responsibilities include writing detection-as-code, leading incident response, securing cloud environments, and embedding security into CI/CD pipelines. Requires expertise in CSPM operations, cloud security platforms, and scripting languages.

Unpaid remote internship (September 1st to November 30th, 2026) seeking a student with experience in Django, Flutter, SAM 3, computer vision, Edge AI, Qwen, or AI Workflow Engineering. Successful candidates will deliver a project, adapt open-source solutions, and forecast computational resources.

The Infrastructure Monitoring Specialist installs, configures, and maintains infrastructure monitoring solutions. Collaborates with teams to enhance monitoring setups and ensure the proper monitoring of infrastructure systems. Reviews and analyzes the efficiency of existing monitoring setups, focusing on optimization and automation. Possesses expertise in monitoring solutions, IT infrastructure technologies, and cloud platforms.

Experienced Data Scientist to join a project within the automotive industry. Focus on preventive anomaly exploration, developing data-driven solutions for quality improvement. Analyze quality, process, and product data, develop analytical models, and translate findings into actionable insights. Collaborate with cross-functional teams.

Senior AR/OtC Accountant with 5+ years of experience in cash collection, dispute management, and ERP systems (SAP preferred). Fluency in English and Spanish required.

Application and Integration Architect for EU Public Organisations. Requires security clearance (EU RESTRICTED). Minimum 8 years IT experience, 5 years in relevant roles. Expert in architecting systems integration, enterprise level integration platforms, and data and API level integration. Must have at least 2 certifications from a list including Iasa Architect CITA-A, Microsoft Certified: DevOps Engineer Expert, Microsoft Certified: Azure Data Fundamentals, TIBCO Certified Associate, or Certified SOA Architect. Experience with Archimate, European Interoperability Framework, and architecture styles and patterns is required.

Experienced SAP FICO Consultant needed for intercompany processes and operational transfer pricing. Configure, optimize, and support SAP FI/CO intercompany processes and design operational transfer pricing models. Collaborate with finance teams to streamline settlements and support month-end/year-end closing.

Firmware Engineer will design, develop, and support embedded and desktop smart card readers. Responsibilities include implementing firmware applications in C or C++, reviewing code, and preparing documentation. Requires a Bachelor's or Master's degree and 3+ years of embedded development experience.