293 English-speaking jobs in Poznań

Senior Full-stack Developer to design and maintain scalable applications using Java, Spring Boot, and React. Requires 4-5 years of experience with Java, React, TypeScript, and AWS. Focus on building robust backend services and responsive UIs.

Build a services support portal using React 19, TypeScript, and Python 3/FastAPI. Focus on agentic AI, REST APIs, and secure authentication (OAuth 2.0/OIDC). Requires 3+ years fullstack experience.

Define and deliver trusted Finance data products at the intersection of Finance, Data & Tech. Own the end-to-end lifecycle using Agile, ensuring alignment with financial standards and governance.

Maintain, operate, and develop SAS-based applications including BAT, RIVA9, CDS, and SOLE. Implement upgrades, design new interfaces, and improve performance. Act as a bridge between business and technical teams.

System Analyst for an international Cards & Payments project covering authorization, clearing, settlement, and reconciliation. Analyze and develop systems for debit/credit cards, integrating with core banking and Visa/Mastercard using ISO 8583 and APIs.

Solution Engineer (AI & Big Data) supports clients by aligning technical solutions like ML and LLMs with business goals. You will design architectures, create PoCs, and advise on AI/ML and modern data platform initiatives.

Design and own enterprise metadata and data discovery architectures for a global investment management company. Define data governance strategies, build federated metadata, and design semantic layers. Requires 8+ years in Data Architecture and 3+ in Metadata Management.

Experienced AWS Cloud Architect/Technical Lead needed to own and evolve a business-critical cloud platform. This hands-on role drives design discussions, builds scalable serverless solutions on AWS, and supports backend development in TypeScript.

Senior Android Developer to design and maintain high-quality Android apps using Kotlin and Java. Lead architecture for VPN features, focusing on complex networking, DNS, and connectivity issues. Requires 7+ years experience and strong knowledge of Android SDK and networking concepts.

iOS Developer needed for a large-scale e-commerce platform. Build responsive native iOS interfaces using SwiftUI and UIKit. Requires 4+ years of Swift/iOS SDK experience, knowledge of security, networking, and performance optimization.

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible.

As a Senior Cyber Security Analyst, you will join a team focused on identifying, investigating, and mitigating malicious web activity across large-scale digital environments. The role combines threat analysis, traffic investigation, detection engineering, and collaboration with customers and internal engineering teams to improve protection mechanisms and threat visibility.

Develop and maintain a Python validation framework for testing low-level SDK APIs on diverse router platforms. Leverage LLMs to rapidly generate and refactor test scripts, requiring Python and networking hardware intuition.

Product Owner role requires clinical depth in oncology care delivery. You will translate clinician needs into a prioritized backlog, working in SAFe, and ensuring requirements reflect real-world clinical workflows.

Senior Cloud/DevOps Engineer for a healthcare client. Focus is on developing and integrating AWS-based solutions, automation, and cloud-native builds. Requires 6+ years of IT experience, strong Python skills, and hands-on AWS expertise.

Staff Software Engineer I drives architecture and development of complex systems. Responsibilities include designing scalable solutions, leading technical decisions, and mentoring peers. Requires 5+ years of experience and strong API/system design knowledge.

Mid-level Integration Engineer focused on building and maintaining third-party API integrations. Responsibilities include backend development with Node.js, TypeScript, and PostgreSQL, data transformation, and troubleshooting.

Senior Full Stack Engineer focusing on frontend. Design, develop, and maintain full-stack features using Angular, TypeScript, and SQL. Experience with REST APIs, JSON, Kubernetes, and the agricultural sector is required.

Senior Validation Specialist needed for GXP computerized systems. Responsibilities include determining validation approach, reviewing documentation, authoring plans/reports, and ensuring compliance with CSV SOPs. Requires 3+ years in IT/Software Validation (CSV, GAMP).

Senior Big Data Engineer specializing in Java and Spark to build and optimize a data platform for structured finance. Responsibilities include developing data processing solutions, analyzing data, and collaborating in Agile teams. Requires 3-5 years of big data engineering experience.