ruby English-speaking jobs in Opole Voivodeship

Tester with experience in AI/ML testing, Python, and automation tools (JUnit, Mockito, Cypress, JMeter) needed for an internal AI-based ticketing system.

Security engineer intern will assess and strengthen security by identifying vulnerabilities, conducting assessments, and implementing countermeasures. They will automate security practices, partner on privacy and compliance, and track emerging threats.

Senior AWS Software Developer will design, develop, and launch backend systems at scale using Python or Kotlin. Experience with AWS, MySQL, and Kubernetes is required. Responsibilities include leading engineers, collaborating with product management, design, and analytics, and fostering a culture of quality.

Supports global master data operations by creating, maintaining, and analyzing vendor and customer data. Collaborates with international teams to ensure data accuracy and process efficiency.

FP&A Analyst to support global budgeting, forecasting, and reporting for a technology-driven financial services group. Responsibilities include data consolidation, financial modeling, variance analysis, and performance reporting. Requires 2-4 years of FP&A experience, strong Excel skills, and fluency in English.

The SAP ABAP Developer will design, code, test, debug, and document programs. Expertise in ABAP and coding in the BRIM ecosystem is required. Experience with SAPUI5, Fiori UI elements, CDS, oData, Inbound RFCs, APIs, and AWS integrations is also needed.

The Antifraud, Payment and Risk Analyst evaluates and processes payment requests, ensuring compliance with policies and procedures. Responsibilities include risk assessment, KYC document handling, and collaborating with the AML department.

Quality Assurance Specialist with German will define and implement testing approaches, design and execute test cases, and contribute to test automation activities.

Founding AI Platform Engineer to build and maintain infrastructure for training, deploying, and monitoring ML and GenAI products. Responsibilities include building production services, APIs, and pipelines, improving CI/CD workflows, and establishing observability across service health and model behavior. Strong software engineering background with experience in backend services, cloud infrastructure, and CI/CD is required.

Credit Risk Process Specialist needed to design, implement, and maintain credit risk policies and processes for unsecured lending products. Requires 3-6 years of experience in Retail Credit Risk, technical and analytical skills, and knowledge of relevant banking regulations.

Senior Data Scientist will develop Deep Learning models for failure prediction, automate root cause identification, and implement AI-driven reporting solutions. Requires expertise in statistics, Python, T-SQL, Power Query, DAX, Power BI, MS Fabric, and Power Platform.

Senior Solution Architect to design and shape enterprise-scale, cloud-based solutions. Experience required in designing integrated solutions across complex application landscapes, cloud architectures, and data-centric solutions. Must have 7-10 years of IT experience, including a Solution Architect role, and fluency in English.

Experienced Database Administrator (Db2) needed to support enterprise databases in hybrid environments. Focus on maintaining, optimizing, and migrating Db2 databases. Collaborate with teams to ensure high availability, security, and performance.

Senior Salesforce Engineer to drive the evolution of our digital ecosystem and mentor a team. Lead the evaluation and proof-of-concept for new technologies, establish software engineering best practices, and deliver new products. Partner with the IT Director to design the technology roadmap and oversee the core CRM platform.

About us LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open‑access partners with a dedication to excellence in delivering the services our customers expect from us.

Designs and evolves credit risk strategy for a digital business, balancing growth, profitability, and responsible lending. Analyzes performance data to identify risks and opportunities across the credit lifecycle. Leads underwriting and collections strategy and operations, ensuring quality and efficiency. Manages relationships with external partners and collaborates with internal stakeholders.

Technical Architect to lead GoAnywhere MFT platform architecture and upgrade strategy in a global, regulated enterprise. Experience with GoAnywhere upgrades, secure file transfer protocols, and technical design documentation required.

System Administrator needed for design, deployment, and troubleshooting of enterprise IT systems. Requires 5+ years of experience, advanced knowledge of Windows Server, Microsoft 365/Azure/Intune, Active Directory/LDAP, and virtualization technologies.

Lufthansa seeks a Java Developer with Kotlin expertise for its Digital Hangar Department. Develop and maintain REST APIs, integrate with systems like Kafka and Redis, and troubleshoot issues in a distributed system. Collaborate in an international agile team, participate in code refactoring, and utilize Spring Framework and NoSQL/SQL databases.

Supports AI Cloud Security Integration by creating and maintaining Terraform modules and implementing AI Security Baselines across GCP AI services. Performs operational duties for AI Security Tool Operations and contributes to SOC Enablement by drafting, testing, and maintaining runbooks and procedures.