engineer English-speaking jobs in Ruda Śląska

Design and build realistic engineering tasks and environments to train and evaluate LLMs. Responsibilities include building MLE/SWE-style RL environments, targeting a specific model, and iterating on tasks based on feedback. Must have strong Python, production mindset, and experience with LLMs in production.

Cyber Security Consultant needed to ensure the effectiveness and compliance of DLP solutions across multiple data channels. Responsibilities include monitoring DLP health, implementing technical controls, designing use cases, and providing advisory support. Requires hands-on experience with enterprise-grade cyber security solutions, preferably in the financial sector.

UX Researcher will analyze user behavior, conduct competitor research, and propose UX improvements to drive conversion and growth. Collaborate with Product, Growth, and Engineering teams to implement and monitor results. Requires 2-4 years of experience in UX research, funnel analysis, or product analytics.

Maintain and optimize CI/CD pipelines and deployment environments. Manage YAML pipeline migration efforts, provide client support, and perform quality assurance. Troubleshoot deployment and environment-related issues. Collaborate with cross-functional teams to ensure smooth delivery.

Senior Powertrain Component Owner responsible for the development, coordination, and system integration of powertrain ride-by-wire components. Ensures compliance with system, performance, and functional safety requirements.

Security Engineer to join a Computer Security Incident Response Team. Responsibilities include handling security incidents, conducting investigations, implementing data leak prevention, and supporting vulnerability management. Requires 3+ years of experience in incident handling, CTI analysis, or digital forensics.

Full Stack AI Engineer to design, implement, and deploy AI systems, including RAG, LLMs, and data pipelines. Requires expertise in Python, PyTorch/TensorFlow, dbt, Airflow, and cloud data warehouses.

BI Technical Consultant will design, develop, and maintain BI dashboards and analytical tools using ActiveViam. Collaborate with risk and treasury teams to translate business requirements into technical solutions. Requires proficiency in Java, Unix, OLAP, SQL, Control-M job as code, and multidimensional data modeling.

Business Analyst – Product Control (f/m/x) Miejsce pracy: BydgoszczTechnologies we use ExpectedMicrosoft Office Microsoft Excel About the project Join Sii as a Business Analyst and support one of the largest financial institutions in the world in delivering key Finance and Product Control initiatives.

Senior Backend Engineer will modernize legacy Java services using proven migration patterns and AI tools. Responsibilities include designing, delivering, and documenting scalable microservices, improving performance and API responsiveness, and collaborating with platform teams. Requires 8+ years of backend engineering experience, strong Java and microservices knowledge, and experience modernizing production systems at scale.

QA Engineer will verify software operation through functionality tests, design test scenarios, execute tests, analyze results, and report bugs. Responsibilities include collaborating with development teams, participating in meetings, and communicating with stakeholders. Requires experience with Playwright or Cypress, BDD testing tools, Agile/Scrum, Python or JavaScript, Git, and test management tools.

Senior Legal Counsel needed for a rapidly growing global platform. 6+ years of experience in employment law within the EMEA region required. Lead contract negotiation and review, provide legal guidance on cross-border employment matters, and advise on data protection. Strong experience in European employment law, GDPR compliance, and commercial agreement drafting is essential.

Analyse and document global and local business processes across Sales, Marketing and Medical/Business operations. Translate business needs into functional requirements, user stories and process flows. Collaborate with the Product Owner and technical teams to design feasible Salesforce solutions. Define, document and validate end-to-end Salesforce processes. Support localization and adaptation of Salesforce solutions to legal and regulatory constraints. Plan, prepare and coordinate User Acceptance Testing (UAT), including test scenarios and test cases. Support business users during Hypercare after go-live. Prepare and maintain high-quality project documentation. Work daily with international stakeholders from client and delivery partner teams.

Shape the future of finance technology as a Product Owner, driving the delivery of innovative solutions for data management, controls, and analytics. You'll collaborate with users and technology teams to modernize applications and services, ensuring alignment with firm-wide initiatives.

Senior Full Stack Developer to design, build, and optimize scalable features for a SaaS platform using Laravel (backend) and React.js (frontend). Requires 6+ years of experience with Laravel and React, JavaScript/TypeScript, PHP, HTML5, CSS, and MySQL 8. Proven experience mentoring engineers and leading technical initiatives.

Product Analyst will develop algorithms for an AB testing platform, ensuring data integrity and mathematical reliability of experiment results. Responsibilities include statistical guarding, applied mathematics and ML, product feature development, platform servicing, and cross-functional collaboration.

Angular Developer needed for a dynamic international project in the ilottery industry. Requires 4-6 years of commercial frontend development experience, strong knowledge of Angular 11+, TypeScript, and RxJS, and experience with state management, REST APIs, and CI/CD workflows.

Senior Machine Learning Engineer to design and implement end-to-end ML/LLM pipelines, from data preparation to production-grade APIs. Experience with LLMs, generative AI, and frameworks like LangChain, LlamaIndex, and RAG is required. Must be proficient in Python, ML frameworks (PyTorch, TensorFlow), and cloud platforms (AWS, GCP, Azure).

Devoted Studios seeks a Head of Legal to oversee global legal and tax strategy, including international expansion, contract management, and risk mitigation. Requires a Master's Degree in Law, 10+ years of corporate law experience, and fluency in English. Must also be proficient in Ukrainian or Russian.

Senior Depositary Analyst responsible for executing and reviewing Depositary controls, ensuring timely deliverables and quality standards. Collaborates with internal and external stakeholders, performs oversight duties, and contributes to process improvements. Requires fluency in English, experience in depositary/fund administration, and proficiency in MCH & Excel.