Software Engineer Java/Spring Boot - CDI Paris - Theodo Extend
Core
Software Engineer embedded 100% in a client team to modernize legacy codebases, deliver V1 products under tight constraints, and develop complex Java/Spring Boot interfaces.
Role type
Senior Software Engineer (Java/Spring Boot)
Builds
Production-ready web applications, e-commerce platforms, and critical internal tools for enterprise clients.
Domain
Digital product development, e-commerce, and financial technology.
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Java, Spring Boot, legacy code modernization, full SDLC ownership, UX/UI integration, autonomous development
Preferred skills
Agile methodologies, cloud infrastructure, API design, database optimization
Technologies
Java, Spring Boot, Next.js, ReactJS, Strapi, Vue 3, Cloudflare Workers, Ruby, Python
Responsibilities
Migrate existing codebases to modern stacks for reliability and scalability; deliver V1 products from conception to production within weeks; develop complex interfaces integrating business and UX constraints; interact directly with client product and business teams.
Seniority
Senior, hands-on IC
