796 English-speaking jobs in Poznań

Senior Full-Stack Developer with Optimizely will develop robust, scalable technical solutions, implement automated build and deployment pipelines, and collaborate with business stakeholders. Requires 4+ years of hands-on experience in Microsoft .NET/ASP.NET Core and SQL Server, a solid grasp of software design patterns, and proven experience in full-stack development with C# and web technologies. Familiarity with Agile practices, English proficiency at B2 level or higher, and a passion for GenAI are also needed.

Lead and design a globally distributed AI inference platform with OpenAI-compatible endpoints. Architect and design the core infrastructure of Akamai Inference Cloud, ensuring performance, compliance, and explainability. Provide thought leadership on AI inference optimization and model serving architectures.

Senior Functional Analyst with 8+ years of Wealth Management experience needed to bridge business and IT on financial systems. Must have strong knowledge of investment products and client processes.

Senior Full Stack Developer will design, build, and optimize scalable features for a SaaS platform using Laravel (backend) and React.js (frontend). Requires 5+ years of experience with Laravel and React ecosystems, JavaScript/TypeScript, PHP, HTML5, CSS, and MySQL 8.

Senior Automation Engineer needed to design, implement, and maintain web and API test automation using Java, Gradle, Selenide, Allure, BDD, Spring, Lombok, Jenkins, and Swagger.

Leads the design, integration, and governance of Operational Technology (OT) systems across a modern utilities environment. Focuses on secure SCADA, telemetry, and industrial automation platforms, ensuring seamless interoperability with enterprise IT, ERP, and cloud ecosystems.

Senior DevOps Engineer will design, implement, and maintain automated build processes and CI/CD pipelines for various projects. Responsibilities include containerization workflows, Kubernetes deployments, infrastructure-as-code, and automation of deployments and environment provisioning.

Lead AI Engineer will design and build AI Agentic systems for production-grade platforms. Collaborate with cross-functional teams on architecture and technical direction. Act as a trusted technical advisor, providing solutions and ensuring AI solutions are scalable, reliable, and maintainable.

Senior Python Developer will develop and maintain backend functionality, integrate with frontend, implement new features, and optimize existing functionality.

Fullstack Developer to join a Swiss client building a key system from scratch. Experience with NodeJS, React, and TypeScript required. PostgreSQL, Azure, and Hetzner experience preferred. 5+ years of experience and fluency in English are necessary.

Experienced Guidewire Business Analyst needed for long-term project. Must have 4+ years experience in insurance/finance, strong Guidewire (ClaimCenter, BillingCenter) skills, and understanding of insurance processes. Excellent communication, documentation, and analytical skills required. Fluency in English (B2/C1) and willingness to travel within the EU once per quarter.

Senior Product Designer needed with 7+ years experience in SaaS product design, especially data-rich applications using AI-powered workflows. You will collaborate with product teams to design user-friendly solutions, ensuring feasibility and effectiveness through analytics and user data. Strong visual design skills, fluency in Figma, and excellent communication in English are required.

Embedded Developer with Rust experience needed for smart sleep-tracking device project. Develop software components in C and Rust, contribute to documentation, and participate in meetings.

Lead a Data Science team developing an AI-powered platform for pharmaceutical marketing compliance review. Design, deploy, and optimize ML pipelines using LLMs, RAG systems, and vector search.

Senior Data Engineer will design, build, and scale cloud data platforms for clients. Responsibilities include designing data pipelines, leading technical design of cloud architectures, and collaborating with stakeholders. Requires 4+ years of experience as a Data Engineer, 2+ years with cloud platforms (Azure preferred), strong Python and SQL skills, and expertise in DWH data modeling and ETL/ELT architectures.

Shape and grow high-performing engineering teams building impactful digital products. Oversee both frontend and backend solutions, ensuring technical excellence and continuous improvement. Lead and manage engineering teams, drive people management activities, and coach engineers. Partner with Delivery Managers during proposal phases and act as a technical advisor for clients.

Senior DevOps CI/CD Pipeline Engineer needed for a leading German solar energy solutions provider. Design, implement, and optimize GitLab Ultimate-based CI/CD environments. Automate deployment pipelines, enhance IT security, and collaborate with development teams. Requires 5+ years of DevOps experience, 2+ years with GitLab Ultimate, and expertise in Terraform, Ansible, Kubernetes, and cloud platforms.

Senior Fullstack Engineer will lead a team focused on purchase protection, disputes, and refunds for international markets. Responsibilities include owning team goals, collaborating with product, design, and analytics, and fostering a culture of quality. Requires 4+ years of experience in backend systems (Python, Kotlin, Go, Ruby, Java), AWS, MySQL, Kubernetes, and web app frameworks (React, Vue).

Senior Fullstack Engineer will design, develop, and maintain production-grade platforms for global clients. This role requires 5+ years of experience building web applications, proficiency in at least one of Upside's backend technologies (Ruby, Python, JavaScript), and at least one frontend technology (Vue, React). Must have experience with SQL, relational databases, CI/CD, and stakeholder communication.

Design and build distributed systems for enterprise AI, focusing on data quality at scale. Architect solutions for multi-tenant data isolation, real-time data quality scoring, and self-healing pipelines. Develop Python services integrating with enterprise systems and LLMs.