ruby English-speaking jobs in Lublin

International Development Instructor program offers 10-month opportunity to contribute to sustainable development projects in Malawi, Zambia, or India. Program includes 3 months of training in Denmark, 6 months of project work, and 1 month of reflection. Must be over 18, comfortable speaking English, and able to reside in Denmark.

Senior Backend Developer will design, develop, and maintain Java and Spring Boot microservices within a cloud-native Azure environment. Responsibilities include building REST APIs, containerized applications, and integrations with messaging systems. Strong Java, Spring Boot, Azure (AKS), and Linux/Unix skills are required.

Lead end-to-end infrastructure projects, including new construction, refurbishment, and modernization, supporting aviation operations. Manage project scope, schedules, budgets, quality, change requests, and project close-out activities. Coordinate with internal stakeholders, technical teams, contractors, and public authorities.

Software Test Engineer will troubleshoot customer software issues, collaborate with R&D and local offices, and report issue status and potential risks. Requires 2-3 years of testing or technical experience, knowledge of consumer electronics, and strong English communication skills.

Provides technical leadership, guides cross-functional teams, and solves complex electrical engineering challenges. Expert in electrical system design, project leadership, and process optimization.

Low Level Software Engineer needed for embedded Linux platform development, including kernel customization, BSP development, and device driver creation. Experience with C/C++, Python, Git, and embedded Linux is required.

Senior Front-End Developer will build and maintain web applications using ReactJS, TypeScript, HTML, CSS, and JavaScript. Responsibilities include contributing to front-end architecture, leading code reviews, and supporting CI/CD pipelines. Requires 7+ years of experience, expert-level proficiency in ReactJS, TypeScript, HTML, CSS, and JavaScript, and experience with Azure DevOps and performance monitoring. Fluent English is required.

Lead a global Tax Service Team managing operational services, master data, and SAP tax configuration. This role requires technical tax expertise, people leadership, and driving process improvements across Tax, Finance, and Tech.

Senior Site Reliability Engineer will enhance and build a highly available, secure, and scalable infrastructure. Responsibilities include ensuring application security, maintaining zero downtime, fostering a collaborative team culture, and leading cloud infrastructure adoption.

Develop, test, and deploy RPA solutions using UiPath. Analyze processes, identify automation opportunities, and maintain existing automations.

Risk management analyst professional will work with global teams to develop solutions for clients in the Risk Management sectors. Responsibilities include using analytical and quantitative skills to provide clarity to complex issues, helping clients use technological risk innovations, and working across a dynamic, international team. Minimum 2 years of risk management experience in areas such as credit, market, liquidity, ERM, or financial crime is required. Proficiency in English and either German, Spanish, or French is also required.

Leads high-impact CI & BPM initiatives, partnering with Global Process Owners to identify and prioritize transformation opportunities. Applies Lean, Six Sigma, BPM, and process intelligence to optimize processes. Deploys CI & BPM frameworks and standards, builds capability, and strengthens CI culture. Supports governance and value realization by tracking productivity opportunities and efficiency gains.

Service Delivery Manager accountable for delivering high-quality services within agreed cost, scope, and timeframes. Manages day-to-day service performance, escalations, and communication with stakeholders. Drives continuous service improvement and ensures delivery aligns with business objectives and customer expectations.

PS Configuration Engineer with 2-5 years of experience in software delivery and low-code platform implementation. Designs and configures solutions using Python scripting and collaborates with clients and teams. Requires fluency in German and English.

Taxonomy Analyst needed to review, annotate, and classify job and resume datasets in Spanish. Responsibilities include standardizing job titles, mapping occupations, and ensuring data accuracy across different Spanish dialects. Must have 3+ years of experience in taxonomy, metadata management, or data annotation and native-level fluency in Spanish.

Business/System Analyst needed for a leading financial services company. Analyze and document business and system requirements for interest rate and deposit products. Model processes using BPMN and collaborate with stakeholders to deliver solutions.

Java Developer for NTSE project, a solution supporting Danish tax authorities. Develop a complex application, ensure code quality, participate in code reviews, and collaborate with the team.

Analyze business data, create reports and dashboards using Power BI, DAX, and Excel. Automate reporting processes and build data models to ensure accuracy and integrity. Collaborate with teams to deliver analytical solutions and drive sales growth.

Develop analytical dashboards and reports using Power BI, DAX, and Power Query. Collaborate with clients and teams to gather requirements and ensure project alignment.

Software Intern to develop tests in Python, contribute to testing mission critical communication systems, and support R&D activities. Technical university student with familiarity in Python, Linux, and GIT.