1461 English-speaking jobs in Poznań

The Role Working in a small team with other Architects, you will help to define, develop, and maintain the IT architecture in Sweco with a focus on new demands, requirements and company consolidations. You will work with colleagues from within Sweco IT and across the business to advise on all areas of the enterprise architecture.

Join an AI-focused engineering team driving automation for the AI Factory – a modular, cloud-agnostic platform that empowers data scientists to launch complete project environments within hours. You’ll contribute to the backbone of the platform’s test and monitoring systems, ensuring quality and reliability across complex AI integrations. What do we offer?

Senior/Lead Character Technical Animator to develop character animation systems, rigs, and automated workflows in Unity3D for mobile and console projects.

Senior Strategic Planner & Designer will lead office construction and fit out projects across EMEA. Responsibilities include managing the full project lifecycle, collaborating with various teams, and developing design concepts. Requires a degree in architecture or related field, 5-7 years of experience, and proficiency in AutoCAD, SketchUp, and Photoshop.

Design and develop a greenfield mobile application using React Native. Implement full feature parity with an existing web platform. Establish mobile architecture, patterns, and best practices. Integrate RESTful APIs and collaborate with backend teams.

Java Developer will design, build, and maintain backend solutions using Java 17, Spring, Spring Boot, Hibernate, and Spring Batch. Responsibilities include developing RESTful APIs, managing code repositories, and supporting applications.

Lead end-to-end SAP S/4HANA transformation lifecycle from assessment through stabilization. Manage project scope, timeline, budget, risks, and dependencies. Collaborate with business leaders and IT teams to drive decisions and secure buy-in. Oversee data migration, system integration, and quality execution of test phases.

Experienced iOS Developer needed for a project focused on building secure remote access components. Responsibilities include developing secure communication flows, handling certificates, integrating with backend services, and creating a lightweight control interface.

Shape the future of eCommerce as a Product Analyst for Allegro's AI Shopping Assistant. Analyze user data to refine the AI product and ensure competitiveness. Translate complex data into actionable product strategies.

Designs and deploys user-friendly Power BI reports for international stakeholders. Manages the full development cycle, from requirements gathering to user training. Applies advanced Power BI techniques and SQL for data analysis and visualization. Collaborates in a hybrid team with an agile, data-driven mindset.

Gameseal.com seeks a Category & Business Development Manager to own and grow digital goods categories through sourcing, negotiations, and partnerships with issuers and publishers. Responsibilities include supplier acquisition, commercial negotiations, market monitoring, sales optimization, and cross-team collaboration.

Senior Backend Developer will build and maintain the core backend architecture for AI Agents, including Vector Database, AI Engines, and Knowledge Hub. Responsibilities include designing scalable systems, migrating legacy systems, collaborating with AI researchers, and designing RESTful APIs. Requires 6+ years of backend development experience with Node.js, TypeScript, and experience with real-time communication technologies. Experience with AI and LLM integration, SQL and NoSQL databases, and Google Cloud Platform is also required.

Senior Platform Engineer to design, implement, and deploy AI-first solutions accelerating developer productivity across the CI/CD lifecycle. Requires 5+ years of experience in software, DevOps, infrastructure, or platform development with Python, Groovy, Bash, cloud infrastructure (AWS, Azure, or Google Cloud), containers, CI/CD tools, and IaC languages.

Senior .NET Developer to design, develop, and maintain distributed systems within the .NET / C# ecosystem. Must have 6+ years of commercial experience with .NET / C# and hands-on experience in designing distributed system architectures.

Senior Data Scientist Machine Learning Engineer will design, develop, and deploy ML-powered services. Responsibilities include end-to-end feature delivery, building robust training pipelines, and collaborating with Product Owners. Requires 3+ years of experience researching and shipping ML solutions, strong Python skills, and experience with NLP/LLM concepts.

Data Analyst / Visualization Engineer will lead the migration of dashboards to Tableau, design and develop new dashboards, and provide ad hoc data analysis and visualization support. Requires 5+ years of experience in data analytics, 3+ years in a fast-paced tech/SaaS environment, and expertise in Tableau, SQL, and cloud data warehouses.

Join an SRE-aligned operations team responsible for a global cloud platform. Monitor, troubleshoot, and improve cloud infrastructure across multi-region GCP environments. Collaborate with SRE, Cloud Engineering, and development teams to ensure high availability and operational excellence.

Analytics Engineer to work with clients such as Scania, Warner Bros, Klarna, and Spotify. The role involves data wrangling using dbt in a cross-cloud environment with BigQuery and AWS.

Senior Frontend Engineer to architect complex analytical systems, secure data dashboards, and multi-step workflows for a FinTech and RegTech company. Requires mastery of React, TypeScript, GraphQL, and a deep understanding of frontend performance and testing.

Senior Software Engineer to develop advanced front-end and back-end systems for a loan origination and servicing platform. Requires strong .NET experience, full-stack development skills, and familiarity with cloud environments, cybersecurity, and compliance frameworks.