Senior Fullstack Engineer (Java & React & AI)
Spyrosoft · Wrocław, Lower Silesian Voivodeship, Poland · PLN 250K/yr
IT Services and IT Consulting · 1,001-5,000 employees
About the role
Lead the architectural evolution and modernization of an enterprise financial management platform. Drive technical standards for front-end development and champion AI-assisted engineering practices to improve productivity.
What they look for
Requirements
Requires over 5 years of experience in software engineering with strong expertise in Java, Jakarta EE, React, and TypeScript. Candidates must have a proven track record in software architecture, cloud-based systems, and mentoring other engineers.
Full description
Tech stack:
- Java
- Java/ Jakarta EE
- React
- TypeScript
- Docker
- Kubernetes
- GitHub Copilot
- Microsoft Copilot
- CI/CD
- AI Integration Services
- Model Context Protocol (MCP)
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
Project description:
We are looking for a Senior Software Engineer with strong architectural expertise to support the evolution of enterprise financial management platform. In this role, you will actively contribute to architectural decisions, application modernization initiatives, front-end technology standards, and AI-driven engineering practices. Working closely with architects, engineering managers, product teams, and developers, you will help shape the future technical direction of a large-scale enterprise solution while ensuring high standards of quality, scalability, maintainability, and developer productivity.
Main responsibilities:
- 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
