1419 English-speaking jobs in Poznań

Full-Stack Developer (React, C#) sought to design and implement web and mobile applications. Requires 2-4 years of experience, proficiency in .NET, C#, React, JavaScript, TypeScript, HTML5, and CSS3. Experience with Azure, RESTful APIs, and Git is essential.

Software Engineer 2 (Python) will design, build, and optimize AI-driven systems for Allegro AI Assistant. Responsibilities include LLM orchestration, Retrieval-Augmented Generation (RAG), and semantic search optimization. Requires proficiency in Python, Java, and Kotlin.

Support Key Account Managers in delivering IT services to clients. Manage project scope, budget, and timelines while ensuring client satisfaction. Collaborate with project teams, manage risks, and generate reports.

Database SME with experience in Postgres/MSSQL administration, backup/restore, performance tuning, and High Availability systems. Fluent English and efficient task management skills required. Experience with other database engines, Windows Servers, and cloud platforms is a plus.

Credit and Collections Analyst will support the Credit Manager in administering and improving credit and collections processes. Responsibilities include researching credit history, applying credit lines, monitoring customer accounts, and resolving outstanding balances.

This fixed-term contract role (2 years) focuses on creating impactful visual communication materials for consultants. You will develop presentations in PowerPoint, enhance existing content, and collaborate with consultants to meet their needs.

Senior AI Engineer will design, build, and improve production-grade AI capabilities for a cloud platform focused on call tracking, marketing attribution, and intelligent workflow automation. Responsibilities include developing AI-related backend services, architecting the platform's AI orchestration layer, and collaborating with founders and engineers to translate product goals into scalable AI-enabled systems.

AECOM seeks a Junior Architect to produce BIM models and drawings, ensuring design brief compliance and project completeness across all phases. Experience with international clients or companies is preferred.

The Packaging Sustainability Lead will develop and execute Twinings' sustainability strategy for packaging, ensuring alignment with legislative requirements, corporate environmental goals, and industry best practices. This role will lead the creation and delivery of sustainable packaging solutions, collaborating with cross-functional teams, external partners, and industry experts. The Packaging Sustainability Lead will monitor and interpret evolving legislation, support material development, and engage with stakeholders to drive the implementation of sustainable packaging initiatives.

IT Solution Architect needed for finance (RTR/accounting) SAP applications and integrations (ideally S/4HANA). Collaborate with global stakeholders, drive standardization, and own solutions from concept to implementation. Requires solid SAP experience, finance/accounting process knowledge, and strong communication skills.

The C&B Accountant executes Cash & Banking activities, including bank statement processing, payments, reconciliations, and period-end closing. The role supports Treasury activities, ensuring high quality, control, and continuous improvement across cash-related processes.

Supports month-end closing, prepares financial reports and analyses, verifies and reconciles financial data, and participates in budgeting and forecasting.

This internship at Siemens Digital Industries Software focuses on Embedded QA Engineering for Tessent Embedded Analytics products. The intern will support testing and quality assurance of embedded solutions used in integrated circuits. Responsibilities include contributing to test plans, test cases, and test scenarios, and verifying the functionality and reliability of analytic Intellectual Property components.

As a Graduate Software Engineer, you will build and maintain systems used by millions, integrating AI tools into your workflow. You will work across diverse technology stacks, focusing on simplicity and scalability.

MailerLite seeks a Front-End Developer to contribute to the development of a new Drag Drop builder. Responsibilities include creating the builder from the ground up, optimizing its performance, and implementing tests. The ideal candidate has 3+ years of experience as a Front-End Developer with proficiency in Vue.js, Tailwind CSS, and PHP.

Junior Prompting & Knowledge Specialist will configure, maintain, and test Copilot Agents for the Legal Area. They will define prompt libraries, best practices, and usage guidelines. The role also involves setting up Knowledge Bases and supporting business users in embedding AI into daily workflows.

Postdoctoral Researcher position at Adam Mickiewicz University, Poznań, focusing on organic synthesis and electrochemistry for next-generation hybrid supercapacitors.

This hybrid technical role combines IT/LIS integration expertise with field service engineering. Responsibilities include supporting instrument-to-LIS connectivity, analyzing logs, performing on-site interventions, and collaborating with internal and external teams.

ServiceNow Consultant to deliver implementation and maintenance projects, design solutions, and collaborate with clients to analyze requirements and translate them into technical specifications.

IT Trainee will support the DevOps team in improving data process flow and quality within the Microsoft Dynamics CRM platform. Responsibilities include supporting international team members, analyzing and reporting on requests, and maintaining data.