1315 English-speaking jobs in Poznań

Senior SAP Logistics / SCM Consultant to support transportation and logistics processes across SAP systems. Experience with SAP R/3 AFS, S/4HANA (Fashion/Vertical Business), EDI/IDoc integrations, and logistics partner connectivity required. Remote role based in Poland with occasional travel to Germany.

Senior Middleware Administrator will install, configure, and manage enterprise-grade middleware platforms including JBoss EAP, WebLogic, Apache Tomcat, IBM WebSphere, GlassFish, and Payara. Responsibilities include performance optimization, security hardening, and troubleshooting. Requires 6+ years of experience administering middleware platforms and strong knowledge of Java application hosting, JVM tuning, clustering, and high availability.

Lead the technical migration to Salesforce CRM, translating business needs into technical epics and user stories. Drive the delivery of Salesforce capabilities across Sales, Service, Data, and Marketing functions. Ensure data quality, GDPR compliance, and system integrations.

Design video ad templates, prompts, and storyboards for AI-powered ad creation. Experience with generative AI and creative fields is required.

Senior Ruby on Rails Engineer to drive technical work, mentor engineers, and set standards. Experience with Ruby, Rails, PostgreSQL, Redis, React, Kafka, Elasticsearch, and Kubernetes required. Proven project leadership and strong communication skills essential.

Senior Frontend Engineer to design and develop a new AI orchestration platform using React/TypeScript, HTML5, and CSS3. Collaborate with designers, PMs, and support to bring features to life. 6+ years of experience in commercial web application development required.

Senior LIMS Specialist will lead technical activities related to LIMS implementation, including design, rollout, and vendor coordination. Responsibilities include owning the LIMS platform, configuring and maintaining it, and driving system development. The role requires hands-on experience with LIMS platforms, ideally LabVantage, and strong communication and problem-solving skills.

Senior Product Designer & Team Leader will lead and develop the design team, define design practice standards, and work directly on client projects. Responsibilities include running discovery sessions, defining UX strategy, shaping design solutions, and ensuring design quality. Must have 6 years of UX/UI or Product Design experience, including 2 years of leadership, and fluency in English.

Senior Python Engineer will design, develop, and implement scalable, secure solutions utilizing Python and cloud platforms. Responsibilities include creating web applications, APIs, data pipelines, and automation tools. Requires 5+ years of Python development experience, cloud platform expertise (AWS, Azure, or GCP), and knowledge of cloud-native technologies.

Senior Backend Engineers (Java) will design, build, and deliver scalable APIs, working within the full development cycle and directly impacting the end user experience. Experience with Spring Boot, GCP, Terraform, and CI/CD pipelines is required.

Data Engineer to build and maintain the foundation of Kramp's data-driven future. Develops and maintains data infrastructure, ingesting raw data and transforming it into valuable assets. Utilizes Python, Java, BigQuery SQL, and Google Cloud Platform services. Collaborates in an international, cross-functional team.

Machine Learning Engineer to develop and implement ML models for personalization and discovery on a large-scale recommendation system. Will work with embedding-based deep learning models and classical ML approaches, optimize models for business KPIs, and support ML components in production.

Data Architect needed for 3-week part-time consulting engagement. Focus on architecture validation for Tenant Provisioning & Automation, Connectivity & Security, and App Lifecycle & ALM within Qlik Cloud and Databricks. Must have Databricks and Qlik Cloud architecture expertise, advisory experience, and cloud migration experience.

Data Engineer at STX Next will design and build data systems, collaborate with international clients, and handle large-scale data processing. Requires 7+ years of experience, expertise in scalable data processing systems, and proficiency in AWS or Azure data engineering services.

Senior Fullstack Developer (Python, React) to design, implement, and maintain scalable web applications. Responsibilities include delivering robust backend services, interactive front-end features, and end-to-end solutions. Must have deep commercial experience in web application development, extensive knowledge of backend and frontend technologies, and experience with CI/CD, TDD, code reviews, and design patterns.

Senior Software Engineer needed for an international project. 5+ years of experience as a software engineer required, with proficiency in Python and API development. Familiarity with FastAPI, SQLAlchemy, and testing methodologies is preferred. Excellent communication and understanding of engineering best practices are essential.

This role is for an AI Operator who builds working prototypes, automates processes, and uses AI tools to solve problems. You should be fluent in AI tools like LLMs, code assistants, automation platforms, and prototyping tools. You think in systems, are fast and pragmatic, and have a good sense of what is genuinely useful.

Senior .NET Engineer to develop and maintain critical applications supporting high-tech production processes. Experience with C#/.NET, WPF, Python, and concurrent programming required.

Lead Node.js Engineer to design, develop, and own a scalable integrations platform connecting AI-powered tools with customer services. Build APIs, webhooks, and event-driven architectures using Node.js, PHP, and cloud services. Mentor team members and champion AI-powered development workflows.

Lead SAP PaPM implementation projects within the pharma/finance domain. Coordinate multiple teams, manage dependencies, and drive project documentation. Proven experience as an IT Project Manager in SAP projects, preferably in pharma, is required.