541 English-speaking jobs in Katowice

Senior Data Scientist / ML Engineer will lead the development and implementation of AI solutions, including AI optimization engines and recommendation systems. Requires 6+ years of experience designing and implementing scalable AI solutions, proficiency in Python and ML libraries, and expertise in deploying solutions in cloud environments (AWS or Azure).

Blockchain Full-Stack Developer will design, develop, and audit smart contracts on EVM-compatible blockchains using Solidity. Responsibilities include building and maintaining web applications, integrating smart contracts with web applications and external systems, and operating and monitoring blockchain nodes. Experience with Solidity, token standards (minimum ERC-20), and full-stack development (React or Angular, Python, Java, or Node.js) is required.

Fullstack Developer with 2.5 years of experience needed. Expertise in React, Python, and cloud platforms (Azure, AWS, or GCP) required. Build and maintain scalable web applications and APIs. Collaborate with teams to deliver high-quality solutions.

Design, build, and operate reusable front-end building blocks for B2B and B2C customer solutions. Develop and operate plugins for the Backstage developer platform. Collaborate with other developers to build, maintain, and operate reusable API services.

Design, develop, and maintain finance automation solutions using Redwood or comparable platforms. Build and integrate system interfaces across financial and enterprise systems.

Designs and builds scalable backend services and APIs using Python and FastAPI. Owns work end-to-end, from design through deployment and monitoring. Works with PostgreSQL, Docker, Azure services, and GitHub Actions. Integrates Agentic AI solutions. Collaborates with engineers, product owners, and stakeholders.

Supports the build, automation, and deployment of application code and cloud infrastructure on Microsoft Azure. Works with Terraform, Azure DevOps, and collaborates with teams to improve deployment processes.

Guides the technical foundation for Vaillant Group's AI strategy across key platforms. Develops and enforces AI standards, architecture guidelines, and best practices. Collaborates with cross-functional teams to design and maintain robust AI solutions. Leads PoCs and MVPs to evaluate technical feasibility of use cases. Ensures alignment with AI ethics, security, and privacy standards. Champions knowledge sharing and inclusive collaboration.

Lead strategic SAP projects within the Order-to-Cash landscape, creating solutions that enhance sales, marketing, and service processes. Manage cross-functional resources, define project scopes, and ensure timely delivery of milestones and deliverables.

Software Quality Assurance Specialist will develop and execute manual and automated tests for web applications. Responsibilities include authoring Cypress tests, collaborating with a development team, and integrating AI tooling into the QA process. Requires 5+ years of experience as a QA specialist, proficiency in Cypress, Azure DevOps, and GitHub, and experience using AI tools for test automation.

Addepto is a leading AI consulting ( and data engineering ( company that builds scalable, ROI-focused AI solutions for some of the world's largest enterprises and pioneering startups, including Rolls Royce, Continental, Porsche, ABB, and WGU.

Lead Data Engineer will design and scale cloud data platforms, working with clients and engineers to define technical solutions. Responsibilities include leading technical decision-making, building data pipelines, and mentoring engineers. Requires 4+ years of experience as a Data Engineer in complex cloud data environments and strong experience with cloud platforms (Azure preferred), Python, SQL, and data architectures.

Acts as a local CISO for external clients, advising on IT and cybersecurity risks, ensuring alignment with risk frameworks, and embedding security by design. Supports teams in identifying, assessing, and managing risks, and provides risk and security reporting.

Design, build, and deploy machine learning solutions for international enterprise projects. Analyze complex datasets, apply machine learning methods, and integrate models into business processes. Solid experience in ML and data science in an enterprise environment is required.

Develop and enhance embedded software in C++ on Linux systems for innovative heating and cooling solutions. Collaborate with agile teams to create intuitive graphical user interfaces using Qt and integrate system components via communication protocols. Design and execute unit tests, analyze code quality, and support system-level testing.

Designs and implements advanced SAP Credit Management solutions based on S/4HANA and Financial Supply Chain Management. Translates business needs into functional concepts and configurations, including credit master data, risk categories, and automated credit checks. Supports global implementation projects, system enhancements, and international rollouts. Facilitates workshops with stakeholders to clarify expectations and provide expert guidance on best-practice Credit Management processes.

Translate business requirements into analytical use cases (generative AI and machine learning) and drive innovation across the Vaillant Group. Apply machine learning and AI techniques to achieve company goals and evaluate solutions using metrics. Communicate results to stakeholders and develop production-ready AI/ML solutions.

Support clients in transforming their O2C, P2P, and/or R2R processes using GBS/SSC methodology. Provide industry best practices and thought leadership for successful implementation. Develop client proposals and deliver presentations on finance transformation initiatives.

Experienced SAP Finance Senior Consultant to support clients in end-to-end IT transformation programs with a focus on SAP Finance (FI/CO). Collaborate with stakeholders to design and deliver scalable solutions aligned with business requirements. Analyze business processes and identify opportunities for improvement using SAP best practices. Support testing, deployment, and post-go-live activities. Participate in SAP Consulting implementation projects with a focus on developing new solutions and expanding system functionalities.

Lead and oversee end-to-end IT transformation programs focused on SAP Finance (FI/CO) solutions. Manage large-scale implementations, including greenfield, brownfield, and S/4HANA conversions. Drive solution design decisions ensuring scalability and alignment with SAP best practices. Contribute to business development activities and mentor team members.