669 English-speaking jobs in Poznań

We are looking for a highly skilled Principal Angular Developer to take a pivotal role in leading software development projects, defining technical strategies, and contributing to the system’s overall architecture.

Lead R&D for AI prototyping in learning tech, developing PoCs for content generation and personalized learning. This role requires expertise in LLMs or Machine Learning, technical leadership, and cross-functional collaboration.

About the roleWelcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally.

ResponsibilitiesPeraton is hiring an onsite resource for a IT Asset Manager in Poznan, Poland. Under immediate supervision, responsible for managing DoD property, book requirements directly supporting enterprise IT infrastructure and infostructure initiatives.

Your main responsibilities:Oversee the expansion of the "Wysyłam z Allegro" shipping tool and ensure seamless integration of new solutions with our logistics engine to optimize processes according to customer preferences. People Leadership: Mentor, hire, and develop a high-performing team of product managers, engineering managers, and technical experts.

You will work on a modern client onboarding platform for Global Banking and Markets, building a seamless and user-friendly experience for corporate and institutional clients. The role focuses on developing scalable solutions, improving performance and stability, and contributing to innovative initiatives that enhance customer experience and streamline onboarding processes.

Senior Sales Process Transformation & Project ManagerHelprise is an organization that combines global reach with local talent. We work for companies that value quality, partnership, and responsibility, creating teams that really work. By precisely matching skills and business needs, we connect specialists with projects where their knowledge has a real impact.

Physical Design expert needed for advanced nodes (10nm and below). Responsibilities include floorplanning, partitioning, power mesh, clock tree planning, and timing closure. Requires skills in scripting and sign-off analysis.

Software Delivery & QA Consultant will bridge the gap between business and technology in complex IT transformations for financial institutions. Responsibilities include conducting business analysis, defining functional requirements, promoting QA standards, and ensuring solution quality throughout the project lifecycle. Requires 3+ years of experience in IT consulting, business analysis, or solution delivery, understanding of software delivery lifecycle, and strong analytical and communication skills.

Senior Java Backend Engineer will design and implement robust software solutions for equities and FX trading systems. Responsibilities include building high-performance backend services, creating test cases, and collaborating with operations teams. Requires current Java programming experience, knowledge of data structures, and proven experience building backend services for front-office trading systems. Must have a deep understanding of front-office workflows and electronic trading platforms.

Lead .NET Developer with expertise in AWS will modernize legacy applications into scalable, cloud-native solutions. Responsibilities include using Kiro and Amazon Transform for code analysis, refactoring, and migration, designing and developing .NET Core applications, and migrating legacy .NET Framework applications to .NET Core. Requires 5+ years of software development experience, proficiency in C#/.NET Core, and experience with AWS native development and microservices architecture.

Senior Network Operations Engineer provides technical guidance and resolves complex customer cases involving satellite ground network performance or connectivity issues. Requires 5+ years of experience in technical support, multilingual support (English and French), and expertise in either satellite/RF or network/ISP domains.

Andersen seeks a Solutions Architect to design and implement a loyalty platform for a large international technology organization. Responsibilities include defining target solution architecture, collaborating with business stakeholders, and leading technical teams throughout implementation. Must have 4+ years of experience as a Tech Lead / Solution Architect / Business Architect.

Senior Software Engineer will design, develop, and maintain backend systems ensuring platform safety and data transparency. Responsibilities include building data-sharing platforms, handling data flows, access control, and implementing automation for verification processes. The role requires Python proficiency and willingness to learn JVM languages. Experience with GCP tools, particularly BigQuery and Dataproc, is preferred.

Product Designer to own product design from client kickoff to shipped UI, focusing on AI-native design and close collaboration with developers.

Own the global service portfolio for digital collaboration, including Microsoft 365 and Teams. Ensure stable operations, manage budgets, and drive innovation with AI capabilities. Requires experience in service ownership and governance.

Senior Full Stack Engineer to lead end-to-end development of new platform features using React, TypeScript, and Node.js. Collaborate with product managers and engineers to shape technical solutions and product direction.

Senior Security Software Engineer to build cloud security AI accelerators using Python. Responsibilities include developing REST APIs, implementing GenAI workflows, writing Rego policies, and integrating LLM APIs like OpenAI and Anthropic. Requires 5 years of software engineering experience.

Experienced Mobile Application Developer needed for modern apps using Flutter, iOS, or Android. Take ownership end-to-end, from requirements to production support. Must use AI tools and have 5+ years of commercial experience.