ruby English-speaking jobs in Lublin

Provide technical support, conduct trainings, and build customer relationships. Resolve technical issues, visit customers, and identify business opportunities. Strong communication, problem-solving, and customer service skills required.

Lead Data Scientist will develop and implement data science components for an AI-powered optimization platform. Responsibilities include leading the design and implementation of the machine learning pipeline, coaching the team, and staying abreast of industry advancements. Requires a Bachelor's or Master's degree in a quantitative field, hands-on experience with optimization algorithms, line management experience, proficiency in Python and SQL, and experience with cloud and MLOps technologies.

Leads change management for large-scale transformation initiatives across EMEA, partnering with senior leaders and program teams. Develops and executes change strategies, translates global plans into local actions, and mitigates adoption risks.

M&A Senior Consultant for Cyber Security will work on transaction projects, providing IT solutions and delivering cyber security projects for global companies. Requires 6+ years of experience in IT project management, IT infrastructure, and IT consulting, knowledge of information security regulations and standards, and the ability to travel up to 20% annually. Excellent written and verbal English is required.

Statisticians with strong English writing skills are needed to review time-series plots and write concise causal explanations for AI training.

Software Engineer I will design, develop, and maintain software solutions for the TomTom Search API. Responsibilities include participating in search-related projects, optimizing system performance, conducting code reviews, and collaborating with cross-functional teams.

Penetration Tester identifies vulnerabilities through testing and code reviews, providing recommendations to improve system resilience. Supports delivery of secure solutions, enhances cybersecurity expertise, and helps clients reduce risk.

Full-stack engineer to design, build, and maintain medical software for cancer detection labs. Experience with Node.js, TypeScript, SQL, and React required. Will integrate software with lab instruments and AI models. Travel to client sites for deployment and support. Fluent Polish and English required.

QA/Test Engineer needed for eInvoicing project in Germany and France. Will design and execute end-to-end tests, validate compliance, and collaborate with teams. Requires experience in system testing, financial processes, and integrations. Strong English skills are essential.

Direct Response Copywriter needed for remote position. Craft high-converting sales letters and design sales funnels. Must have a proven track record of generating revenue through text-based copy. Analyze customer data and optimize conversion rates. Experience with ad copywriting is a plus.

Supports GBS service delivery through collaboration with teams and stakeholders. Acts as a point of contact for operational escalations and conducts service reviews. Monitors service levels, supports ticket handling, and participates in customer satisfaction surveys. Requires experience in a similar role, a business-related degree, and strong communication and organizational skills.

Senior Project Manager will lead and manage projects, ensuring successful execution and delivery of project objectives. Responsibilities include developing and executing project plans, leading cross-functional teams, and collaborating with stakeholders. Requires a Bachelor's degree in a relevant field and extensive project management experience in the pharmaceutical or biotech industry.

Senior Backend Developer will design, develop, and maintain backend systems for B2B Fleet solutions. Responsibilities include implementing new features, ensuring system stability, and collaborating with stakeholders. Requires 5+ years of Java and Spring framework experience, microservices architecture knowledge, and API/web services familiarity.

Sales Specialist to expand Feed Additives & Components business in Poland. Responsibilities include managing client relationships, executing sales plans, and analyzing market trends. Requires a bachelor's degree, 1+ year of sales experience, strong organizational skills, and fluency in English.

Develops and maintains sales and partner enablement content, including one-pagers, pitch decks, and training materials. Translates clinical data and product capabilities into compelling commercial narratives. Directs design execution and ensures content reaches the right audiences. Builds onboarding and training programs for internal and external sales teams. Tracks content usage and performance to inform future development. Supports RFP responses and customized materials.

Java Developer to design, develop, and maintain backend services for a modern mortgage platform. Experience with Java 17+, Spring Boot 3.5, PostgreSQL, Firestore, Kafka, RabbitMQ, and REST APIs required.

Assistant Professor in culture and religion studies to conduct research and teach in Cultural Studies and Media Culture Studies programs. Requires PhD, research experience, recent publications, international scientific activity, teaching experience, and presentation of a research development plan.

Lead Software Engineer (.NET) will design, write, test, deploy, and support Relativity software products. Responsibilities include contributing to a Scrum team, producing high-quality code, troubleshooting issues, and providing technical leadership. Requires 8+ years of experience in .NET software development using C# and Microsoft SQL Server, experience with CI/CD process and tools, and fluency in English.

Software Development Engineer II will test large-scale data processing systems and be involved in all phases of product development. Responsibilities include analyzing and improving application efficiency, scalability, and stability, creating and maintaining automation test suites, and conducting root cause analysis. Requires 2+ years of test automation experience, proficiency in Python, and experience using CI/CD tools.

The Regional Sales Manager partners with customers to secure their digital experience, selling Palo Alto Networks products and solutions through channel partners. This role requires experience selling complex solutions, value selling, and consultative sales techniques.