customer service English-speaking jobs in Bytom

Senior Full Stack Engineer to lead development and scaling of a platform for clean energy contractors. Requires 7+ years of experience in full-stack development with expertise in AWS, React, GraphQL, TypeScript, Node.js, MikroORM, PostgreSQL, and GitLab.

Expert IT Security Specialist will participate in Red Team exercises, oversee external vendors, and cooperate with Blue Team and stakeholders during Purple Teaming engagements. Responsibilities include preparing, executing, and reporting on offensive security projects. Requires 3+ years of experience in Red and Purple Team exercises, penetration testing, and experience with tools like Mitre ATT&CK framework. Must have strong analytical skills, proficiency in explaining complex technical information, and familiarity with Windows and Linux operating systems, scripting languages, and coding languages.

AWS Cloud Engineer with 2+ years of experience provisioning, maintaining, and supporting client AWS production accounts. Expertise in deploying applications, designing resilient infrastructure, and orchestrating containerized environments using Docker, Terraform, and Kubernetes. Strong server administration, troubleshooting, and scripting skills.

Software Engineer will design and implement features for the claiming experience, handling complex business logic and legal data. Responsibilities include building backend services, rendered UI, and contributing to a culture of continuous delivery.

Collect and analyze client documentation to meet AML requirements. Assess client data to build KYC profiles and assign risk ratings. Conduct research to support financial crime detection and ensure compliance with policies and guidelines.

Finance Analyst will support the FP&A team and stakeholders in day-to-day activities and processes. Responsibilities include month-end close reporting and analysis, developing positive working relationships with FP&A teams, providing decision support, analyzing financial performance, and building reporting packs.

Senior Product Owner for Order Management System (OMS) defines and executes global OMS strategy, roadmap, and value delivery. Leads cross-functional teams, fosters innovation, and manages product lifecycle from ideation to optimization. Requires 8+ years in digital product management, deep understanding of digital product lifecycle and omnichannel strategy, and experience with data analytics tools.

Lead a team of 70+ professionals in a financial IT practice. Manage capacity, drive training, and ensure high-quality project delivery. Act as a Business Consultant, supporting clients with business and technology transformations.

Senior Frontend Engineer will define technical architecture and engineering standards for landing pages, checkout experiences, and funnel steps built with React and TypeScript. The role involves cross-functional coordination, system evolution, and full-stack contribution across a range of technologies.

This Marketing & Decisioning Internship supports initiatives demonstrating the effectiveness of Pega's RTIM and CDH solutions. Responsibilities include organizing and interpreting mystery shopping data, analyzing results, and creating presentations and prospecting materials.

Relativity’s Application Security team seeks a Senior Security Engineer to design, implement, and promote security best practices within Relativity software products. Responsibilities include technical security reviews, penetration testing, and assisting with security compliance audits.

Cerebre seeks a .NET Software Engineer with 6+ years of experience in software development, expert-level C# knowledge, and proficiency in the Avalonia UI framework. The role involves designing, implementing, and troubleshooting desktop applications, focusing on vector graphics rendering, real-time visual feedback, and performance optimization.

Lead AI Engineer to design, build, and maintain a production-grade multi-agent system for automated marketing optimization. Responsibilities include system architecture, data engineering, evaluation frameworks, and team leadership. Requires 7+ years of experience in software, data, or ML engineering with a strong Python and SQL foundation.

Supports day-to-day security monitoring and incident handling within the Security Operations Center. Identifies, analyzes, and escalates potential security threats. Investigates suspicious activities, gathers evidence, and documents findings.

Senior Cloud Developer (.NET & Azure) to join a team working on an industrial low-code platform. Requires 8+ years of experience in commercial projects, C#, .NET, OOP, SOLID principles, MS SQL Server, T-SQL, MongoDB, Azure, Azure DevOps, k8s, Docker, and Azure DevOps YAML pipelines. Must have upper-intermediate English and strong Agile knowledge.

Senior Data DevOps/MLOps Engineer needed to develop automated pipelines using Jenkins and Databricks for continuous integration, Python package releases, and ML model training. Manage AWS cloud resources and collaborate with cross-functional teams to enhance MLOps processes. Requires 3+ years of experience in a Data DevOps or MLOps role and proficiency in cloud resource management and deployment on AWS. Fluent English communication skills at a B2+ level are essential.

Lead Software Engineer with 10-15 years of experience in MLOps, Machine Learning Engineering, or DevOps. Deep expertise in AWS machine learning infrastructure, specifically SageMaker. Strong Python skills and experience deploying LLM frameworks (LangChain, LlamaIndex, or similar) in production. Proven track record of building and maintaining internal tools for cross-functional teams. Solid understanding of LLMOps principles.

Business Analyst specializing in data visualization using Power BI. Transforms complex data into actionable insights for patient safety, quality, and operational decisions. Collaborates with cross-functional teams to design dashboards, validate outputs, and ensure insights drive real improvements. Requires 3+ years of experience in analytics, data visualization, or business analysis.

AI Project Manager with 6+ years of experience in project management, business analysis, or a related field. Strong understanding of AI technologies and relevant industry certifications. Experience managing complex projects with diverse stakeholders and a proven ability to define project scope, manage risks, and track progress.

Percall seeks a Pre-Sales Solution Consultant to develop business opportunities for Siemens solutions. The role involves understanding client needs, crafting proposals, and collaborating with delivery teams and sales representatives. Experience with PLM, MOM, or IoT and Siemens solutions is required.