CareerPlan

Senior Full Stack Engineer (React & Java)

SpainRemoteFull-time2026-10-22 → 2026-11-11
Remote

Core

Senior Full Stack Engineer owning features end-to-end from database schema and backend services to UI, deploying and operating SaaS products for the beauty & wellness industry.

Role type

Senior Full Stack Engineer (React & Java)

Builds

SaaS platform for beauty & wellness entrepreneurs

Domain

SaaS, Beauty & Wellness

Required skills

React, TypeScript, Java, Spring Boot, RabbitMQ, PostgreSQL, MS-SQL, Kubernetes, GitLab CI/CD, AWS, Datadog, Sentry, Web Vitals, Automated Testing, Event-driven architecture, DevOps, DDD

Preferred skills

AI tools, Legacy code navigation, Data-driven decision making

Technologies

React, TypeScript, Java, Spring Boot, RabbitMQ, PostgreSQL, MS-SQL, Kubernetes, GitLab CI/CD, AWS, Datadog, Sentry

Responsibilities

Design and build backend services and APIs in Java and Spring Boot; Maintain observability across services and frontend; Navigate hybrid codebase balancing legacy and modern stacks; Lead technical discussions on trade-offs; Build internal tools for operations teams; Participate in design and code discussions; Improve automated testing coverage.

Seniority

Senior, hands-on IC