ruby English-speaking jobs in Lublin

Build and enhance AI agents for Slack and Teams, integrating tools and ensuring reliability. Requires experience building AI agents, fluency in agentic coding, and skills in TypeScript, React, and Python.

Lead and scale Fever's presence in the Polish market as Senior Market Strategy & Partnerships Manager. Own market strategy, structure partnerships, and ensure execution. Requires 5+ years of consulting/equivalent experience and fluency in Polish and English.

Lead Office Field Engineer to lead the office engineering team in developing construction documents for the AP1000 nuclear power reactor project. Requires 5-8+ years of experience and native Polish proficiency.

Senior Technical Consultant for Symphony GOLD V6 migration programs for European grocery retailers. Requires 6+ years in retail systems engineering and 4+ years with Symphony GOLD or equivalent SCM solution, including functional awareness of forecasting/replenishment.

Electronic Engineer needed to design and implement low-level C firmware for power electronics chargers and inverters. Requires 8+ years in embedded C, knowledge of power electronics, and ARM microcontroller experience.

Drive financial transparency and performance steering within the Global Controlling CoE. Focus on profitability analysis, budgeting, forecasting, and standardizing controlling processes, including SAP and transfer pricing support.

Data Center Technician role supporting a major EU agency. Responsibilities include rack & stack, structured cabling, hardware troubleshooting, and asset management in physical data center operations. Requires 2+ years in data center operations.

Design and harden codebase, tools, and distributed services for training frontier-scale models. Build dev-tools, pipelines, and training frameworks using Python and systems languages. Requires 4+ years building large-scale systems.

Drive operational excellence across the supplier base by improving quality, delivery, cost, and capacity. Apply Lean/Six Sigma to enhance supplier performance and lead Design-to-Value initiatives.

Lead European warehouse and logistics projects from concept to go-live. Manage scope, timelines, and stakeholders across operations, IT, and partners. Requires 5+ years in logistics/warehousing.

Join the team developing Veeam Backup for Salesforce as a Middle/Senior Java Developer. You will participate in product architecture, implement functionality, and solve technical problems using Java 21, Kotlin, SpringBoot, and PostgreSQL.

Senior VFX Artist to define and deliver high-quality visual effects for Project Hadar. Create, prototype, and optimize real-time VFX in Unreal Engine 5, collaborating across disciplines. Requires professional game VFX experience.

Associate Director, Translational Biomarkers and Bioanalytics, leads bioanalytical and biomarker strategy for global clinical trials. Expertise in mass spectrometry and regulatory compliance is required.

Experienced Clinical Data Manager to lead data management from study start-up through close-out. Responsibilities include EDC review, data cleaning, query management, and maintaining study documentation. Requires 5+ years of relevant experience.

Senior Expert to strengthen strategic and operational development of the European workshop network. Responsibilities include leading network transformation, shaping future concepts, and owning supplier performance governance. Requires 8+ years in relevant industrial/manufacturing roles.

Senior QA Engineer to build automated testing frameworks for multi-tenant SaaS applications. Responsibilities include designing tests, integrating automation into CI/CD, and defining performance testing plans. Requires 5+ years of experience and advanced TypeScript automation skills.

Senior IT Security Consultant specializing in PKI and TLS Certificates. Drive implementation of Client Authentication EKU removal, manage trust configurations, and conduct certificate discovery and risk analysis. Requires 5+ years in IT with PKI and TLS expertise.

Lead Administration & General Services, implementing strategy and optimizing operations like dining and facilities. Requires 6-10 years of management experience, strong leadership, and fluent Polish.

Experienced QA Lead to own quality assurance for mobile and IoT projects. Design test strategies, mentor the team, and introduce modern QA tools. Work with the CTO on company-wide QA direction.

Own end-to-end recruitment for critical engineering and product roles across Europe. Partner with engineering leaders to shape hiring strategies and improve processes. Requires 5+ years of technical recruiting experience in fast-growing companies.