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Java Developer

Micro1

AI Expert - Software Engineering Contractor · Full-time
Remote (Global) $30 – $80/hr June 8, 2026

Job description

As a Java Developer, you will apply your backend engineering expertise to help train next-generation AI systems.

Your work will help shape how AI models learn, reason, and perform using high-quality real-world software engineering workflows, backend architectures, and development practices.

Key Responsibilities

  • Design, develop, and maintain backend applications using:

    • Java
    • Spring Framework
    • Spring ecosystem technologies

  • Build secure, scalable, and maintainable software solutions aligned with business requirements

  • Collaborate with:

    • Software architects
    • Product owners
    • QA engineers
    • Cross-functional development teams

to deliver reliable integrations and backend services.

  • Participate in code reviews and contribute to engineering best practices

  • Troubleshoot, debug, and optimize backend systems to improve:

    • Reliability
    • Performance
    • Scalability

  • Develop clean, maintainable, and well-documented code

  • Communicate technical concepts clearly through written and verbal collaboration

Required Skills & Qualifications

  • Expert-level Java development experience

  • Strong hands-on experience with:

    • Spring Framework
    • Spring Boot
    • Related Spring ecosystem technologies

  • Strong understanding of:

    • RESTful APIs
    • Microservices architecture
    • Backend system design
    • API development

  • Ability to work independently in remote environments

  • Excellent:

    • Written communication
    • Verbal communication
    • Collaboration skills

  • Proven track record delivering enterprise-grade backend applications

  • Strong:

    • Problem-solving skills
    • Debugging skills
    • Attention to detail

Preferred Qualifications

  • Experience integrating Java applications with:

    • Cloud platforms
    • DevOps tools
    • CI/CD environments

  • Experience with:

    • Performance tuning
    • Backend optimization
    • High-traffic systems

  • Experience working on:

    • Distributed teams
    • Agile teams
    • Global software projects

Additional Information

This role provides an opportunity to apply advanced backend engineering expertise toward the development and improvement of AI systems through real-world software engineering workflows and technical evaluation projects.

Apply now

You will be redirected to the company's website to complete your application.

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Frequently asked questions

Is Micro1 legitimate?
Yes, Micro1 is a legitimate company listed on RemoWork. We verify all companies on our platform. However, we always recommend doing your own research before sharing personal information or starting work. Check reviews from other users and visit the company's official website for the most up-to-date information.
How do I get started with Micro1?
To get started, visit Micro1's official website and look for their careers or sign-up page. Create an account, complete your profile with relevant skills and experience, and apply for available positions or projects. Some companies may require you to pass a qualification test or assessment before you can start working.
Does Micro1 offer remote work?
Yes, Micro1 offers remote work opportunities. Most tasks and positions can be completed from anywhere with a reliable internet connection and a computer or smartphone. Specific location requirements may vary by project or role, so check individual listings for details.
How does Micro1 pay its workers?
Payment methods and schedules vary. Common payment options include PayPal, bank transfers, Payoneer, and other digital payment platforms. Visit Micro1's official website or check their payment/FAQ section for specific details about payment methods, minimum thresholds, and payout schedules.
What skills do I need to work with Micro1?
Required skills vary by role and project. Generally, you'll need a reliable internet connection, basic computer literacy, strong attention to detail, and good communication skills. Some positions may require specialized expertise, language proficiency, or technical qualifications. Check individual job listings for specific requirements.
What makes Micro1 different from other platforms?
Micro1 uses AI-powered vetting to screen engineers and match them with top companies. The platform focuses on connecting pre-vetted software engineers with startups and tech companies, streamlining the hiring process and ensuring quality matches through automated technical assessments.
What programming skills are most in demand on Micro1?
In-demand skills include Python, JavaScript/TypeScript, React, Node.js, and experience with AI/ML frameworks. Full-stack development skills, cloud platforms (AWS, GCP), and experience building scalable applications are highly valued. The platform also looks for AI and data engineering expertise.
How quickly can I get matched with a job on Micro1?
Micro1's AI-driven matching process can connect qualified engineers with roles within days of completing the vetting process. The speed depends on your skill set alignment with available positions and market demand for your expertise.
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