We are looking for a Middle/Middle+ Fullstack Developer to join our internal team on a REMOTE work model from anywhere of the EU. You will develop and maintain Java backend services (Spring Boot or similar), implement and enhance Angular frontend features, and build and consume REST APIs to integrate frontend, backend, and external services. Contribute to database design and query optimization (SQL/NoSQL).
Job listings
Brazil
1w PTO
Join our team as a Backend Software Engineer Specialist and help us build solutions by providing high-quality data to improve Wellhub’s products. You'll be responsible for building and maintaining a comprehensive database of information on our existing and potential partners, processing and enriching data, and transforming it into actionable insights.
$8–$65
USD/year
Bring technical depth, coding expertise, and architectural insight to training data. You’ll work with cutting-edge AI tools, evaluate and refine code outputs, and provide expert feedback on correctness, efficiency, scalability, and best practices in backend engineering. Review and annotate AI-generated code, assess outputs for logical and structural soundness, identify and document error patterns.
As a Senior Engineer, you'll provide technical and delivery leadership for a team, designing and implementing solutions that balance quality, cost, time, and maintainability. You'll analyze requirements, write high-quality code, manage projects, solve problems, and collaborate effectively within the team.