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Senior Fullstack Engineer – Java, React, AI
Location
Poland
Posted
5 days ago
Salary
zł120 / hour
Seniority
Senior
Job Description
Senior Fullstack Engineer – Java, React, AI
Spyrosoft
• Contribute to the definition and evolution of the platform architecture and technical strategy • Drive technical decision-making and provide guidance across multiple engineering teams • Review solution designs and implementations to ensure architectural consistency and quality • Identify technical debt and support long-term modernization initiatives • Lead front-end engineering standards using React and TypeScript • Define reusable UI patterns, component strategies, and development best practices • Support the modernization of existing applications towards modular and cloud-native architectures • Contribute to containerization and orchestration initiatives using Docker and Kubernetes • Champion AI-assisted software development practices and developer productivity improvements • Support the implementation of AI-related services, integrations, and engineering workflows • Promote engineering excellence through automation, quality standards, and Test-Driven Development (TDD) • Mentor engineers, supporting their technical growth and development • Collaborate closely with Product, Engineering, and Architecture teams to align technical initiatives with business objectives • Participate in technical interviews and recruitment activities • Stay current with emerging technologies and evaluate their applicability within the product ecosystem
Job Requirements
- 5+ years of experience in software engineering and enterprise application development
- Strong hands-on experience with Java and Java/Jakarta EE
- Proven experience in software architecture and technical leadership
- Strong experience with React and TypeScript
- Experience designing scalable and maintainable applications
- Knowledge of distributed systems and cloud-based architectures
- Experience with Azure, CI/CD and DevOps practices
- Practical experience with Docker and containerized environments
- Experience mentoring engineers and driving engineering best practices
- Very good English communication skills (B2/C1)
- Nice to have: Kubernetes experience
- Experience modernizing legacy or monolithic applications
- Experience with ERP, financial or enterprise software products
- Hands-on experience with GitHub Copilot, Microsoft Copilot or other AI-assisted development tools
- Experience with AI services, integrations or developer platforms
- Knowledge of C or C-based technologies
- Experience working in international distributed teams
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