Remote Backend Java Engineer - Spring Boot & Microservices

YO AI Labs; California; Remote; USD 100,000 - 150,000; Part time

Job summary

YO AI Labs is seeking experienced Backend Java Developers to support a high-impact AI training project. Remote contractor role focusing on designing, developing, reviewing, and optimizing scalable systems using Java, Spring Boot, and microservices architecture.

Responsibilities include building RESTful services, ensuring code quality, participating in design reviews, and collaborating with distributed teams across time zones to deliver robust backend solutions.

Qualifications

• Proficient in Java development and Spring Boot
• Experience with microservices architecture and REST APIs
• Knowledge of cloud platforms and distributed systems

Responsibilities

• Design, develop, and maintain scalable backend applications using Java and Spring Boot.
• Build and maintain robust microservices architectures.
• Develop and integrate REST APIs and backend services.
• Review technical requirements and deliver clean, maintainable code.
• Participate in code reviews and provide constructive feedback.
• Troubleshoot, debug, and optimize backend systems.
• Contribute to performance, reliability, scalability, and security.
• Document technical processes and designs.
• Collaborate with remote teams and stakeholders

Skills

Java

Spring Boot

Microservices

REST APIs

Cloud Platforms

Distributed Systems

Code Review

Job description

Backend Java Developer

Job Type: Contractor
Location: Remote

Job Overview

We are seeking experienced Backend Java Developers to support a high-impact technology and AI training project. In this role, you will apply your backend development expertise to design, develop, review, and optimize scalable systems using Java, Spring Boot, and microservices architecture.

No prior AI experience is required. Strong backend engineering expertise and the ability to deliver high-quality technical solutions are the key requirements.

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Java and Spring Boot.
• Build and maintain robust microservices architectures.
• Develop and integrate REST APIs and backend services.
• Review technical requirements and deliver clean, maintainable, and efficient code.
• Participate in code reviews and provide constructive technical feedback.
• Troubleshoot, debug, and optimize backend systems.
• Contribute to application performance, reliability, scalability, and security.
• Document technical processes, solutions, and system designs.
• Collaborate effectively with remote teams and stakeholders.

Required Qualifications

• Strong proficiency in Java.
• Hands-on experience with Spring Boot.
• Strong understanding of microservices architecture and design principles.
• Experience developing scalable and maintainable backend systems.
• Solid knowledge of REST APIs, data structures, and backend best practices.
• Strong problem-solving and debugging skills.
• Excellent written and verbal communication skills.
• Strong attention to detail and ability to work independently.

Preferred Qualifications

• Experience with AWS, Azure, or Google Cloud.
• Experience with high-availability or distributed systems.
• Background in AI-driven or data-intensive applications.
• Experience working with remote or distributed development teams.

Core Skills

Java | Spring Boot | Microservices | REST APIs | Backend Development | Distributed Systems | API Development | Cloud Platforms | Debugging | System Design | Software Architecture | Code Review