Full Stack Engineer (Java & JavaScript)

MWDN is a global IT outstaffing company connecting tech talent with companies across Israel, the USA, Great Britain, and Western Europe. They are hiring a Senior Full Stack Developer for an Israeli company developing an AI-powered platform for code analysis and modernization. The role involves working with legacy codebases, reverse engineering, and modernizing systems using Java and modern frontend frameworks.

• Analyze and understand legacy and unfamiliar codebases using the company’s AI-powered platform
• Validate the platform’s analysis and provide detailed feedback on its results and capabilities
• Work on code modernization, including migrations, architectural improvements and monolith-to-microservices transformations
• Use the platform and AI tools to explore how existing systems can be reverse-engineered and forward-engineered
• Help identify missing functionality and suggest product improvements based on real engineering experience
• Collaborate closely with the product and engineering teams to improve the process of working with legacy codebases

• 5 years of full-stack development experience, with strong backend experience in Java
• Experience working with legacy systems and large or poorly documented codebases
• Experience with a modern frontend framework, such as React, Vue or Angular
• Experience with migrations, upgrades or monolith-to-microservices projects
• Strong testing experience: characterization tests, parity checks, safe refactoring
• Daily use of AI coding tools, with the ability to evaluate their output critically
• At least Upper-Intermediate level of English

• People-first management with minimal bureaucracy
• A friendly company culture, proven by employees who choose to return
• Flexible working hours
• Full financial and legal support for independent contractors
• Free English classes, with native speakers or Ukrainian teachers
• Dedicated HR support
• Security: We carefully vet our clients to minimize risks and ensure reliability and timely payments
• Career support: If a project isn’t the right fit, we support you and actively help find new opportunities
• Legal assistance: We provide guidance on legal matters, including opening and managing your independent contractor or sole proprietorship status
• Professional development: We offer English courses and professional growth opportunities, as well as team-building events