ruby English-speaking jobs in Lublin

Provides cybersecurity support and oversight for product development and industrial control system environments. Defines, manages, and enforces IACS security controls, processes, and procedures. Serves as a regional IACS Security representative for Norway and Poland. Supports projects and initiatives to ensure secure development and implementation.

This 14-week paid internship supports HID's RFID reader platform development. The intern will assist with BOM creation, tool adjustments, and firmware design and implementation in C++.

Java Full Stack Engineer to build and enhance core platform capabilities. Collaborate with engineers and operations teams to design, implement, and support software throughout the full software development lifecycle.

Senior Solutions Architect will design, develop, and implement AWS solutions for global startup customers. Requires 3+ years of AWS experience, 2+ years in technical customer-facing roles, and proven experience in production environments. Must possess strong communication skills in English and Polish.

Territory Sales Manager needed to develop and maintain sales pipelines, build relationships with end users and distribution partners, and conduct on-site surveys. Requires 2+ years of experience in PPE, safety, or related industrial sales, fluency in Polish and English, and a valid driver's license.

As an AIS PERA Fund Accountant, you will calculate net asset values for private equity and real assets funds, ensuring accuracy and timely delivery to clients. You will compare account balances, prepare capital call and distribution calculations, and resolve review points.

Moderna seeks a Windows Server Engineer to design, implement, and support Windows-based server environments. Responsibilities include architecting highly available server solutions, managing Active Directory, and leading security assessments. Requires 7+ years of experience supporting Microsoft Windows Server and Active Directory environments.

Conducts privacy incident investigations across domestic and international operations, developing strategies and recommending mitigation measures. Supports privacy initiatives, escalates critical risks, and promotes a privacy-first culture.

Senior Software Engineer II will design, build, and own product engineering decisions for Kafka client libraries. Responsibilities include enhancing open source libraries, collaborating with teams, and providing technical leadership. Requires a BS/MS in computer science or equivalent experience, 7+ years of software development, and 3+ years of SDK, library, or client-side application development. Proficiency in C/C++ and Java is essential.

Senior Zoho Solutions Consultant needed for remote role. Must have 3+ full-cycle Zoho implementations, expertise in CRM, Creator, and Books, and strong client communication skills.

Senior Java Backend Engineer will design and implement robust software solutions for a major N. American bank's trading systems using core Java. Responsibilities include understanding, developing, and improving subsystems, creating test cases, collaborating with operations teams, and supporting production issues.

Lead the preparation, execution, and reporting of tests to ensure agreed quality. Build and maintain a test strategy for digital products within defined requirements. Collaborate with vendors to define and implement early testing mechanisms. Prepare and execute test cases across functional and non-functional testing areas. Identify and manage required testing resources. Log and track defects in test management tools and work with development teams to resolve issues. Produce clear, data driven test reports and communicate key findings to stakeholders. Apply good agile practices to improve testing efficiency.

Lead DevOps Engineer to design, build, and operate high-availability platform services supporting integrations and product teams. Collaborate with stakeholders to drive innovation, reliability, and performance. 5+ years of experience in DevOps, Site Reliability Engineering, or Platform Engineering required. Expertise in cloud-native technologies, especially Azure, and Infrastructure as Code. Strong experience with Kubernetes, CI/CD pipelines, and monitoring tools.

Finance Business Analyst for International Operations will drive performance across global markets by coordinating financial planning, reporting, and analysis activities. The role involves preparing performance reports, supporting strategic projects, and collaborating with stakeholders to deliver actionable insights.

Design and develop React applications, contributing to a growth-oriented international team. Maintain high code quality through unit testing and SonarQube. Collaborate with cross-functional teams and promote a supportive team culture.

Salesforce B2B Commerce developer needed for e-commerce solutions on the B2B Commerce Cloud platform. Experience with Aura and Lightning Web Runtime (LWR) templates, B2B data modeling, checkout customization, and Experience Builder required. Proficiency in Apex, Lightning Web Components, JavaScript, CSS, and HTML is essential.

This Accounts Receivable Trainee program is for students with strong English and Italian skills. The role involves customer contact, credit card transaction follow-up, report creation, and ensuring timely resolution of open items.

As a BI Engineer, you will design and maintain data integrations, transform raw data into structured information using Amazon Redshift and dbt, and develop business-critical dashboards in Tableau. You will ensure data reliability and performance while contributing to a well-documented data culture.

Design, develop, and maintain enterprise-grade applications using Java, Angular, and related technologies. Build and test RESTful APIs powering modern web applications.

Senior Machine Learning Engineer to architect, scale, and improve a globally deployed recommender system. Lead MLOps practices, build CI/CD pipelines, and mentor data professionals. Requires 5+ years of experience in ML Engineering, expert Python skills, and experience with cloud environments (AWS preferred).