English-speaking jobs in Kędzierzyn-Koźle

Support the Finance Team in day-to-day accounting activities, with a focus on Accounts Payable. Responsibilities include downloading invoices from KSEF, processing and posting vendor invoices, entering data, and preparing reports and accounting statements.

Senior Accountant will process invoices, bank statements, and tax issues. Responsibilities include monthly and annual reconciliations, preparing data for audits, and contributing to automation of accounting processes. Requires a degree in accounting or economics, 4-5 years of experience in accounting/finance, knowledge of Polish accounting and tax regulations, and proficiency in Microsoft Office and G-suite.

Lead Electrical Engineer will develop electrical design solutions, oversee power distribution systems, and ensure power system performance and safety.

The Operations Excellence Leader will diagnose and resolve operational issues, support the Performance Management System adoption, and identify best practices. This role requires a Bachelor's or Master's degree and 5+ years of experience in Operational Excellence and/or Continuous Improvement within Supply Chain or Manufacturing Operations.

Senior/Lead React Developer Project/Client: Banking Location: Baltic states + Poland Start Date: ASAP Seniority: Senior / Lead English: upper-intermediate Role Overview As a Senior Frontend Engineer, you will play a key role in building a modern React-based micro-frontend architecture for banking systems.

Team Leader DevOps with 3-4 years of experience as a DevOps Engineer and 1-2 years in people management. Requires expertise in Python, Groovy, Bash, cloud infrastructure (AWS preferred), containers, CI/CD tools, and IaC. Experience with AI-based automations and full application release cycles is essential. Strong communication, analytical, and problem-solving skills are needed.

Machine Learning Engineer to build innovative AI/ML solutions. Develop, train, and refine AI models using Python or R in an MLOps environment. Contribute to new AI architectures for NLP, classification, and regression tasks. Collaborate in a multicultural, agile team.

Recruitment Consultant needed for a brand specializing in renewable energy and infrastructure. Manage end-to-end recruitment, candidate experience, and client relationships. Excellent communication skills in English and previous experience in sourcing, recruitment, or sales required.

Experienced IT Project Manager needed to manage end-to-end digital projects for clients in the Middle East. Responsibilities include order management, team and resource allocation, financial oversight, project execution, stakeholder management, and process improvement. Must have 3+ years of experience in project management, strong communication skills, and a proven ability to lead cross-functional teams. Proficiency in Jira and time-tracking tools is required.

Leads funnel performance, CRO, and commercial alignment between paid acquisition and on-site experience. Builds, tests, and optimizes funnels and landing pages to convert paid traffic into customers. Owns the full lifecycle of funnels, landing pages, and commercial flows. Directs the commercial execution of new product launches and campaigns. Works closely with paid media teams and understands how creative strategy, audience targeting, and funnel experience connect.

The AWS Architect will design and implement AWS architectures for data and analytics initiatives, utilizing AWS Well Architected Framework and AWS Data Science Blueprint.

Research Engineer to develop design and calculation methods for pressure vessels. Analyze materials, perform FEM calculations, and collaborate with teams to drive results. Requires a degree in a relevant field, experience with pressure equipment, and proficiency in DIMy software and FEM tools.

The Sales & Marketing Coordinator supports sales and marketing operations, including event coordination, administrative tasks, and partner communication. The role requires strong organizational skills, attention to detail, and proficiency in Microsoft Office Suite. Fluency in Polish and English is essential.

Senior Full-Stack Engineer needed to design, implement, and own features from concept to production. Experience with backend, frontend, APIs, databases, and integrations required. Strong system design, architecture, and Agile/Scrum experience necessary.

Shape the future of AI-powered search across OLX verticals. Lead the design and evolution of OLX's Search AI Platform, developing LLM- and GenAI-based systems. Guide a cross-functional team of ML engineers, data scientists, and platform engineers. Prototype, evaluate, and productionize new ML models, including embedding-based retrieval, personalization, and relevance optimization. Collaborate with product and analytics teams to define success metrics, integrate with A/B testing pipelines, and measure real customer impact. Mentor and inspire data scientists and ML engineers across OLX's global hubs. Stay hands-on, driving implementation in Python and AWS while exploring state-of-the-art advances in LLMs, GenAI, and search infrastructure.

As a Business Analyst Intern, you will support requirements gathering, documentation, defect analysis, and testing within the Process Automation and Optimization team. You will collaborate with stakeholders, developers, and users throughout the solution delivery process.

Senior SAP Consultant (ABAP) Miejsce pracy: Gdańsk Technologies we use Expected SAPUI5 SAP Cloud Application Programming Model SAP Cloud SDK for Java Script Cloud Foundry Java Script About the project Your responsibilities Design and develop cloud extensions on SAP BTP, including CAP‑based applications, ensuring high-quality and scalable solutions.

Lead the Parking Core and Order Core departments, responsible for foundational services used by millions globally. Oversee system evolution, global scaling, and strategic integration. Manage a team of software engineers, fostering a healthy and agile development culture.

AI Risk Manager will lead the design and optimization of the IT Risk Management Framework, ensuring the safe and compliant deployment of AI/ML technologies. Responsibilities include defining AI/ML governance, driving control automation, and providing regulatory assurance. Requires 3+ years software development experience and 2+ years in Model Risk, AI/ML Governance, or Quantitative/Technology Risk. Strong understanding of AI development lifecycle, MLOps, and regulations like the EU AI Act and DORA is essential.

Research Professional to join Oliver Wyman's Knowledge Services team in Warsaw. Collaborate with consultants to define research needs, conduct analysis, and deliver insights that support client engagements and business development. Experience with research platforms (Factiva, S&P Capital IQ, LSEG/Refinitiv, Bloomberg) and strong analytical skills required.