770 English-speaking jobs in Poznań

house - in the past 90 days, we've automated client reporting workflows, built live BI dashboards for scale-up founders, and developed AI-driven market research pipelines. Now we need someone to help us do more of it, faster. This is a real internship with real client deliverables. You won't be making coffee or observing from the sidelines.

Manages end-to-end tax compliance and statutory reporting for multiple entities. Oversees a Managed Service Provider, ensuring KPIs, timelines, and quality standards are met. Reviews and validates tax and financial data, including corporate income tax, deferred tax, and reconciliations. Supports audits and regulatory reviews. Manages and develops a team of tax and statutory professionals. Drives process improvements and ensures documentation and operational continuity.

Senior Database Administrator (SQL) to support on-premise and cloud database environments. Focus on reliability, security, and performance of mission-critical systems. Lead modernization and migration projects, working with development, infrastructure, and security teams.

OverviewAt WithSecure™, we protect businesses all over the world. Our SaaS solutions safeguard against modern cyber threats, and our innovative Co-security approach reflects our belief that true protection requires collaboration and shared expertise. No one can solve every cyber security problem alone. Our vision is to become Europe’s flagship in cyber security.

Principal Database Programmer will work on Clinical Data Management tasks for assigned study teams, ensuring compliance with company policies, SOPs, and regulatory requirements. Responsibilities include database setup, programming edit checks, data transfer specifications, user management, and system validation. Requires a Bachelor's Degree, 8+ years of database programming experience in the pharmaceutical or CRO industry, and familiarity with CDMS systems and GxP standards.

Business Analyst to join the Controlling team in Poznań. Design and maintain internal control mechanisms, lead rebate process harmonization, perform variance analysis, and support system testing. Bachelor's degree in a related field and 3+ years of experience in financial analysis, controlling, or business analysis required. Advanced Excel and SAP knowledge, fluent English.

Senior Node.js Developers needed for a remote project extending and maintaining a Commercial Data Manager (CDM) platform and HubSpot.

The Technical Platform Observability team is the backbone of Allegro’s technical excellence. We guarantee Allegro's platform stability by performing 250,000 system health checks every minute .

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. Requires 3-7 years of experience with Dynamics 365 (CE/CRM or F&O), C#, .NET, JavaScript, SQL, and experience in system implementations.

Senior Data Engineer needed for a migration project. Analyze and rebuild existing Alteryx workflows in Databricks (PySpark/Spark SQL). Integrate SAP data sources and develop scalable data pipelines. Requires 5+ years of Data Engineering experience, strong problem-solving skills, and expertise in Alteryx, Databricks, PySpark, Spark SQL, and SAP data. Fluent English required.

Senior Backend Engineer to architect and build core systems for a next-generation AdTech platform. Design high-throughput, low-latency services using Python, Django, Kubernetes, and AWS.

Addepto seeks an AI Engineer with 3+ years of Python experience to develop scalable AI systems, including LLMs and GenAI. You will build backend components, assist in deploying solutions, and contribute to projects involving industrial engineering, automotive data, and software engineering.

Provides production application support for the Institutional Fixed Income Electronic Trading Platform, ensuring high availability and resolving issues. Requires 7+ years of experience in a high-pressure environment, strong problem-solving skills, and expertise in OOPs languages, scripting, and databases.

Experienced Senior Fullstack Developer (Golang React) to design, implement, and scale high-performance Go backend services and intuitive React interfaces. Responsibilities include architecting APIs, building reusable components, optimizing for performance, and driving engineering excellence through code reviews and mentoring. Requires 5+ years of commercial web application development experience, deep understanding of Golang, proficiency in TypeScript, and strong grasp of distributed systems and database optimization.

Paid 6-month internship for C# or Java programming students. Work on international projects using .NET 9/10, participate in code reviews and agile development.

Leads a team of AI developers, designing, developing, and deploying AI solutions using Python and Azure. Ensures solutions align with enterprise AI standards and security requirements. Collaborates with stakeholders to translate business needs into AI solutions.

IT Solution Architect needed for finance (RTR/accounting) SAP applications and integrations (ideally S/4HANA). Collaborate with global business and IT stakeholders, driving standardization and scalable approaches. Solid SAP experience, finance/accounting process background, and solution design/implementation experience required.

Implement and customize Salesforce solutions for insurers and banks. Configure, integrate, and customize Salesforce software to meet client needs. Create, design, and implement state-of-the-art solutions.

Senior Full-stack Developer to build a complex iGaming platform using React, Node.js, and Nest.js. Develop new features, integrate APIs, and ensure platform scalability. Requires 5+ years web development experience, 3+ years in React, Node.js, and Nest.js, and experience with REST, GraphQL, and WebSockets.

Full stack developer (mid/senior) to join a team working on a variety of projects (40% backend, 60% frontend). Responsibilities include developing new functionalities, unit testing, peer reviews, and improving development processes. Requires skills in .NET, Angular, Typescript, PostgreSQL, Azure SQL, and Microsoft Azure Technologies.