Role Overview
Mercor is hiring a mid-level Java Software Developer Up to /hr. This is a contract role. Part of Mercor's Frontend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
About The Job
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.
Position: Software Engineer
Type: Full-time
Compensation: $80–$110/hour
Location: Remote
Role Responsibilities
- Develop and enhance AI-powered interviewing tools and automation systems to optimize the hiring infrastructure.
- Implement frontend experiences using React and related frameworks to create intuitive user interfaces for recruiters, interviewers, and candidates.
- Build and maintain backend services supporting interview scheduling, AI transcription/summarization, and automation workflows.
- Collaborate with AI/ML teams to integrate GPT-4o and other AI technologies for interview feedback automation and quality improvements.
- Leverage AI-powered development tools including Cursor, Claude Code, and Devmate to accelerate development velocity.
- Support autonomous scheduling improvements and candidate-driven experiences that reduce manual coordinator interventions.
Qualifications
Must-Have
- Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience.
- 4+ years of software engineering experience with object-oriented programming languages such as Java, C++, or C#.
- Experience with scripting languages including Python, PHP, or JavaScript.
- Proficiency with frontend frameworks such as React, Vue, or similar modern JavaScript frameworks.
- Strong problem-solving skills and ability to work independently on complex technical challenges.
Preferred
- Experience working with AI-powered development tools such as Cursor, Claude Code, Devmate, or similar AI coding assistants.
- Familiarity with GraphQL and modern API design patterns.
- Experience with React ecosystem including Relay for data fetching.
- Knowledge of AI/ML technologies and experience integrating language models (GPT-4o, Claude, etc.) into production applications.
Compensation & Legal
- Hourly contractor
- Paid weekly via Stripe Connect
Application Process (Takes 20–30 mins to complete)
- Upload resume
- AI interview based on your resume
- Submit form
Resources & Support
- For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcome
- For any help or support, reach out to: support@mercor.com
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
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Frequently Asked Questions
How do I apply for the Java Software Developer Up to /hr position at Mercor?
Use the Apply button above to submit your application directly to Mercor. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
What does a Java Software Developer Up to /hr at Mercor earn?
Mercor has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Java Software Developer Up to /hr role at Mercor posted?
This role was posted on March 20, 2026 (89 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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