Backend Java Developer
This role is no longer accepting applications. micro1 closed this listing on 2026-06-17. Browse current openings or see all remote AI job categories.
About this role
Job Title: Backend Java Developer
Job Type: Contractor
Location: Remote
As a Backend Java Developer, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required , your domain knowledge is what matters.
Key Responsibilities
- Design, develop, and maintain scalable backend systems using Java and Spring Boot.
- Architect robust microservices solutions to support complex application requirements.
- Collaborate with the customer's team to review technical specifications and deliver high-quality code.
- Contribute expert insights to improve application performance, reliability, and security.
- Participate in code reviews and provide constructive feedback to peers.
- Document technical processes and solutions with clear, concise written communication.
- Troubleshoot, debug, and optimize backend systems as needed.
Required Skills and Qualifications
- Expert proficiency in Java programming language.
- Hands-on experience with Spring Boot framework for backend development.
- Strong knowledge of microservices architecture and design principles.
- Demonstrated ability to write clean, maintainable, and efficient code.
- Exceptional written and verbal communication skills, with a keen attention to detail.
- Experience collaborating with remote teams in a fast-paced environment.
- Solid understanding of REST APIs, data structures, and backend best practices.
Preferred Qualifications
- Exposure to cloud platforms such as AWS, Azure, or Google Cloud.
- Prior experience working on AI-driven or data-intensive projects.
- Background in high-availability or distributed systems.
Key skills
- JAVA
- Spring Boot
- Microservices
Details
- Company: micro1
- Job type: Contract
- Location: Remote
- Eligible locations: Bangladesh, Hong Kong, India, Indonesia, Japan, Kazakhstan and 52 more
- Platform: micro1
Apply directly through micro1 using the link below. micro1 hires experts for remote, flexible roles training and evaluating frontier AI systems.
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