1130 poznań English-speaking jobs in Greater Poland Voivodeship

Junior Java/Kotlin Software Engineer Associate for a 6-month talent program. Learn from experienced engineers, work on real projects, and contribute to a large e-commerce platform. Must be comfortable with Java and/or Kotlin and have a B2+ level of English.

Junior Python Software Engineer Associate will work on real projects, learn from teams shaping a large e-commerce platform, and may be considered for future permanent opportunities. The program runs from July 1, 2026 to December 31, 2026. Familiarity with or a desire to learn about LLMs, RAGs, and AI coding methods is required.

Junior Data Engineer Associate will develop and maintain ETL/ELT data pipelines, expand expertise in the Google Cloud ecosystem, and collaborate with Data Scientists and Analysts.

Junior Mobile Software Engineer will develop and maintain the Allegro mobile application, focusing on Android. Responsibilities include supporting purchase checkout processes and building an engaging user experience. Requires familiarity with Kotlin, Android, prototyping, and AI.

Leads a team of 6 engineers focused on maximizing the business impact of Allegro Ads through data and ML engineering. Responsibilities include overseeing feature engineering, model-serving services, and ensuring the stability of online data pipelines. Requires experience in leading and mentoring engineers, data engineering, and ML lifecycle.

Junior Frontend Software Engineer Associate will gain hands-on experience working on real projects. Responsibilities include writing good, performant, and scalable frontend code, taking part in refinement sessions, and developing code review and testing skills. Requirements: HTML, CSS, JavaScript, TypeScript, React, Testing, Git.

Junior Mobile Software Engineer will develop and maintain the Allegro mobile application. Responsibilities include creating UI components on iOS, collaborating with other developers, and ensuring code quality. Familiarity with Swift, the iOS ecosystem, and basic UI component creation is required.

Enterprise Architect to define, develop, and maintain IT architecture for Sweco, focusing on new demands, requirements, and company consolidations. Collaborate with IT and business colleagues to advise on enterprise architecture, ensuring alignment with business needs and strategic objectives.

Power BI Developer needed to design, develop, and maintain interactive dashboards and reports. Requires 2+ years of experience with Power BI (DAX, Power Query), data modeling, visualization, ETL processes, and SQL. Must have strong communication and problem-solving skills.

Experienced SAP EWM Consultant needed for independent, remote role. Collaborate with clients and teams to implement and maintain SAP EWM systems. Minimum 3 years experience in SAP projects with proven track record of successful implementation. Fluency in English required.

Develop firmware for embedded systems, including concept design, implementation, and maintenance. Requires 3 years of embedded development experience, strong C programming skills, and familiarity with ARM Cortex-M based solutions. Excellent English communication skills are essential.

Senior Full-Stack Developer to build robust web ecosystems using .NET, React, and enterprise CMS/DXP platforms. Experience with distributed systems, integrations, and CI/CD pipelines is required.

Data Engineer needed to design and build a new streaming platform (Kafka → Databricks with Declarative Pipelines) while migrating existing batch workflows to a cloud-native architecture. Will also maintain the current platform and collaborate with data scientists, ML engineers, and business teams. Requires 3-5+ years of data engineering experience, strong consulting mindset, and proficiency in English. Experience with Databricks, Spark, and streaming technologies is a plus.

Senior Network Engineer responsible for designing, implementing, and maintaining enterprise network infrastructure. Experience with Cisco and Arista technologies, routing and switching protocols, and network security solutions required.

Lead design, development, and ownership of integrations platform and services. Build scalable systems using Node.js, PHP, microservices, and a PHP monolith. Implement API integrations, webhooks, message queues, and event-driven architectures.

Designs and operates AI pipelines for incident and ticket classification using LLMs and structured prompting. Requires 4+ years of experience in data science or machine learning engineering with proficiency in Python, deep learning frameworks, and cloud ML platforms.

Senior Data Scientist to build and maintain machine learning models for predictive analytics, optimization, and forecasting. Experience with Azure, Databricks, Python, and ML libraries required.

Senior iOS Developer will implement high-quality solutions for a financial sector client. Responsibilities include working in Scrum, creating functionalities, testing modules, and documenting work. Requires experience with MVVM, reactive programming, Scrum, iOS, Swift, RxSwift, SwiftUI, TCA, and Jira.

Senior iOS Consultant to implement high-quality solutions for a financial client. Requires 4+ years of iOS programming experience, strong Swift knowledge, and familiarity with TCA architecture, Tuist, and MVVM.

Fluxon is seeking a Senior QA Engineer to define and build QA processes for web, mobile, and API-based applications. Responsibilities include planning and executing tests, tracking quality initiatives, investigating product issues, and acting as a quality champion. Requires 5+ years of experience in testing complex applications, 2+ years leading QA projects, and strong understanding of client-server architecture and modern engineering stacks.