engineer English-speaking jobs in Ruda Śląska

Security Architect needed to lead the development and execution of security architecture strategies and roadmaps. Minimum 10-12 years of information security experience, with at least 4 years in an Enterprise Security Architect role. Relevant certifications (CISSP, SABSA) are highly desirable. Must have strong business insight and communication skills.

Senior Data Engineer to design and implement LLM- and agent-assisted workflows for engineering processes. Experience with AI-driven automation, schema review, test automation, and data engineering is required.

Senior Backend Engineer will design, build, and maintain backend integrations between the client's platform and Hotel PMS/CRS/hospitality systems. Requires hands-on experience integrating with at least one hospitality platform and strong domain knowledge of hotel distribution.

Senior Data Engineer sought to design, develop, and maintain scalable Apache Spark applications. Requires 7+ years of software development experience, strong Spark expertise, Databricks/Azure Synapse/Fabric knowledge, and Python proficiency.

Senior Software Developer with 5+ years experience building secure, high-availability backend systems. Expertise in Go, Java, C/C++, or Node.js. Experience with REST APIs, asynchronous processing, transaction handling, and relational databases. Strong understanding of security and compliance standards (PCI DSS, financial regulations). Excellent communication and collaboration skills.

This MFA & IAM Specialist role focuses on supporting and improving Identity and Access Management processes within a hybrid financial project. Responsibilities include troubleshooting authentication issues, collaborating with technical teams, and ensuring secure system integrations.

Experienced React Developer needed to build responsive user interfaces, prototype features, and collaborate with product and design teams. Must have advanced English skills and experience with React.js, APIs, and design tools. Hybrid position with 1 day per week in the Kraków office.

Site Reliability Engineer to build and scale reliability practices across engineering. Hands-on role improving performance, scalability, and resilience of production systems.

Senior Data/AI Engineers will design, build, and maintain data pipelines, models, and transformations for a prestigious customer. Responsibilities include data observability solutions, turning data into business insights, and mentoring junior team members.

Full Stack Engineer will collaborate with cross-functional teams to design, build, and maintain efficient, scalable, and reliable Ruby/Elixir code. Responsibilities include taking features from discovery to observability, working with a polyglot stack, and operating within a Kubernetes-driven environment. Experience building and interacting with AI agents to amplify coding output is required.

Experienced professional to shape and deliver AI-driven products. Will bridge business expectations and technical execution, ensuring scalable and successful deployments. Collaborate with stakeholders, oversee the full product lifecycle, and ensure measurable value.

As a Machine Learning Engineer / Data Scientist, you will implement and fine-tune forecasting, classification, and similarity-matching models using Python and ML libraries. You will partner with customers to understand business needs and translate them into technical solutions. You will develop, run, and maintain ML/AI workflows within Snowflake, Databricks, or Microsoft Fabric.

Design, build, and operate scalable ML systems. Translate prototypes into production-ready ML services. Lead end-to-end deployment of ML models.

The Enterprise Data Architect will build target architectures and long-term strategic roadmaps for the data platform. This role will define and govern enterprise data models and domains, ensuring the ecosystem remains scalable, resilient, and AI-enabled. The Data Architect will collaborate with Data Governance and AI teams to improve architecture governance practices and ensure adherence to data compliance frameworks.

Senior Data Engineer will design and build backend solutions, focusing on data modelling, mapping, and integration across multiple systems. Responsibilities include collaborating with stakeholders, translating business needs into technical solutions, and ensuring data quality and accuracy. The ideal candidate has extensive experience with relational databases, SQL, data mapping, and API development. Experience with AI tools and Java, Kafka, and PowerBI is also preferred.

Leads architecture, design, and delivery of Accounting and Finance technical solutions. Translates business requirements into technical designs and roadmaps. Partners with product management and engineering to ensure desired capabilities are met. Requires 5+ years of experience in architecture, engineering, or technical leadership with SAP and Accounting and Finance systems.

Experienced consultant needed for a 3-month (potential 6-month extension) project building a real-time data streaming platform using Apache Flink and Kafka/Confluent technologies. Responsibilities include designing and implementing streaming solutions, developing data pipelines, building Kafka Connect SMTs, and supporting Kubernetes deployments.

Financial Data & Process Analyst will analyze and optimize financial forecasting, budgeting, and compliance processes. Responsibilities include designing and improving invoice validation and financial tracking workflows, standardizing dashboard updates, and providing advanced Excel and data analysis guidance.

Senior Systems Engineer to define system architecture, analyze customer requirements, and ensure high-reliability performance in aerospace environments. Collaborate with international engineering teams on complex, safety-critical systems.

Software Engineer II to design, develop, and improve Mosaic One, a cloud-based SaaS product. Responsibilities include software design, implementation, testing, and deployment. Requires a Bachelor's degree, 3+ years of experience, Python proficiency, and experience with testing and development tools.