601 English-speaking jobs in Poznań

Lead the design, development, and delivery of complex full-stack solutions using React and C# .NET Core. Provide technical leadership in Python (pyspark)-based data pipelines and Power BI reporting solutions. Lead, mentor, and upskill a team of full stack developers, data engineers, and BI developers. Design and develop scalable user interfaces with React and TypeScript. Build and maintain backend services, APIs, and microservices using C# .NET Core. Oversee development of Power BI dashboards, semantic models, and enterprise grade data visualizations. Architect and implement pyspark based workflows for risk analytics, data quality, and pipeline automation.

Junior Accountant will verify and process invoices, manage sales invoices and payments, and assist with accounting tasks. Requires 1 year of accounting experience, advanced Excel skills, fluency in English, and a university degree.

Leads the Haleon Business Services (HBS) Capability Centre in Poland.

Accounts Receivable Accountant needed for a 12-month fixed-term contract. Manage payment allocation, support collections, and handle month-end closing activities. Requires 2+ years of accounting experience, proficiency in English (B2 level), and strong Excel skills.

Manages efficient Accounting & Finance processes for John Deere's European operations. Partners with European Operations and Global IT to drive process improvements. Supports Shared Service model expansion and finance transformation projects.

Design and implement features for 5G telecommunication technologies using C. Collaborate with international experts on modern telecom systems. Solid C skills, SW design, and telecommunications knowledge are required.

Design, develop, and maintain integration solutions and APIs using MuleSoft Anypoint Platform. Build event-driven architectures and data streams with Apache Kafka. Write Java components, scripts, and complex logic within integration workflows. Define, implement, and secure RESTful APIs and modern integration patterns. Deploy, monitor, and manage APIs and integrations on the MuleSoft Anypoint Platform. Collaborate in a CI/CD environment, championing a DevOps approach.

Finance intern supporting the Operational Controlling Team in a Supply Chain environment. Tasks include intercompany pricing, KPI reporting, budgeting, and process improvement initiatives.

Technical Business Analyst needed to support digital solutions for handling scientific inquiries. Collaborate with teams to ensure platform efficiency, reliability, and regulatory compliance. Analyze business needs, improve processes, and ensure alignment between business and technology.

Experienced Dynamics 365 Developer to implement and configure Microsoft Dynamics 365 across business areas. Responsibilities include development, collaboration with stakeholders, process modeling, and integration with external systems.

DevOps engineer to build and support tools and infrastructure for a large e-commerce logistics platform undergoing API migration using KIRO. Requires 3-5 years of experience, hands-on AWS infrastructure knowledge, and experience with Kiro, Tyk, Apigee, and Kubernetes.

DevOps Engineer to join a high-performing team at Sigma Software. Will participate in environment planning, drive CI/CD automation, and optimize infrastructure. Requires 3+ years of DevOps experience, AWS Professional-level certification, strong Linux/networking skills, and scripting/coding proficiency.

Develop and maintain applications using Dart, integrating with REST APIs and databases. Implement Figma designs, write unit tests, and collaborate using Git.

Junior VAT Compliance Specialist will handle VAT registrations, file returns and declarations, and manage client correspondence. Requires a university degree, at least one year of experience in tax consulting, financial accounting, or audit, and fluency in English.

Partner with Supply Chain & Finance teams to drive performance and alignment. Manage and monitor key Supply Chain KPIs, ensuring target achievement. Analyze performance deviations and recommend corrective actions. Lead planning and forecasting processes at MLU/Hub level. Ensure accurate financial reporting, compliance, and process standardization. Support decision-making, strategic initiatives, and cross-functional projects, including risk controls.

Senior Application Engineer to support Siemens EDA Design for Test (DFT) products. Will present, explain, and discuss technical aspects of Tessent products with customers. Requires wide technical experience with large IC digital designs, DFT experience, and excellent communication skills.

The AR Accountant will be responsible for daily bank statement booking, posting documents related to receivables, resolving cash allocation discrepancies, and implementing process improvements. The role requires 2+ years of accounting experience, proficiency in English, and strong Excel skills. Experience with SAP or other ERP systems is an asset.

Junior AI Developer sought to build applications powered by Large Language Models (LLMs). Requires hands-on experience with LLMs, backend development (Node.js or Python), React.js, and APIs.

The Demand Planner prepares and manages sales forecasts for Rubbermaid Commercial Products across EMEA. Responsibilities include maintaining forecasts, reviewing sales data, validating forecasts, and collaborating with sales and marketing teams.

The Test Lead IRM Solution - RDT Information Security defines and enforces the overall testing strategy, manages the test repository, and oversees testing execution. This role requires an experienced professional capable of leading the testing team, producing documentation, and serving as the primary point of contact for testing-related inquiries. A key responsibility is defining and implementing innovative testing approaches, including leveraging Claude (or similar LLMs) and AI for test automation and efficiency gains.