Frontend Software Engineer (React, TypeScript or JavaScript)Mercor • Oro Valley, Arizona, US
Frontend Software Engineer (React, TypeScript or JavaScript)
Mercor • Oro Valley, Arizona, US
18 hours ago
Job type
- Part-time
- Remote
Job descriptionMercor is hiring experienced frontend engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems. Key Responsibilities Develop and validate coding benchmarks in React, TypeScript, or JavaScript by curating issues, solutions, and test suites from real-world repositories - Ensure benchmark tasks include comprehensive unit and integration tests for solution verification - Maintain consistency and scalability of benchmark task distribution - Provide structured feedback on solution quality and clarity - Debug, optimize, and document benchmark code for reliability and reproducibility Ideal Qualifications 3–10 years of experience as a frontend engineer - Degree in Software Engineering, Computer Science, or a related field - Strong proficiency in React, Typescript or Javascript - Experience with debugging, testing, and validating code - Comfortable with technical writing and attention to detail Project Timeline Start Date : Immediate - Duration : 1 month - Commitment : Part-time (15–20 hours / week) - Schedule : Fully remote and asynchronous – flexible working hours Compensation & Contract $90 per hour plus lucrative bonus per approved task (1 task takes approximately 1 hour to complete) - Median average pay inclusive of bonuses is $200 / hr - Independent contractor - Daily payment via Stripe Connect Application & Onboarding Process Upload your resume - AI interview : A short, 15-minute conversational session to understand your background, experience, and interest in the role - Brief assessment testing real-world coding ability, technical depth, and debugging approach - Follow-up communication within a few days with next steps and onboarding details \ About Mercor Mercor is a San Francisco-based company specializing in connecting elite professionals with cutting-edge AI initiatives. Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey. Thousands of professionals across engineering, research, and creative fields have partnered with Mercor on frontier projects shaping the future of AI. Apply today and leverage your software engineering expertise to help build the future of AI-driven systems!
Create a job alert for this search
Software Engineer Frontend • Oro Valley, Arizona, US
Related jobs Role Overview • • Mercor is collaborating with a top-tier developer documentation team to support high-priority technical writing and content validation tasks.
This opportunity is ideal for seasoned A...Show more Role Overview • • Mercor is collaborating with a leading AI research organization seeking exceptional early-career software engineers from the United States, United Kingdom, Canada, Australia, and Ne...Show more 
This position is for individuals who want to develop a side income stream while still working full time.You will test different small-scale remote opportunities, learn what works, and grow what pro...Show more
Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our d...Show more
Shape the Future of Mining with Komatsu Mining Technology Solutions : .At Komatsu Mining Technology Solutions, we're not just talking about progress and innovation - we're making it happen.Our cuttin...Show more Mercor is hiring experienced frontend engineers • • to support a variety of high-impact research collaborations with leading AI labs.
Freelancers will help improve AI systems through work extending co...Show more 
JOB TITLE : SOFTWARE ENGINEER JOB LOCATION : TUCSON, AZ WAGE RANGE • : $75.PER HOUR JOB NUMBER : 14911152 REQUIRED EXPERIENCE : Qualifications You Must Have : Typically requires a Bachelor's Degree in Sci...Show more
Systems Engineer (SW Requirements and Risk) location : Tucson, AZ Duration : 1 year extendable Key Points • •Experience writing SW requirements and completing risk analysis • •Ability to work independe...Show more Mercor is seeking software engineers to support one of the world’s leading AI labs in building • •robust, high-performance systems • • that serve the needs of next-generation machine learning applicat...Show more Role Overview • • Mercor is engaging advanced CUDA experts who specialize in GPU kernel optimization, performance profiling, and numerical efficiency.
These professionals possess a deep mental model o...Show more 
E Columbia Street, Tucson, AZ, 85714, US.Remote Work Schedule Availability?.Howmet Aerospace has an opening for a Progressive Forming Engineer in our Tucson, AZ location.
NYSE : HWM), headquartered i...Show more We’re looking for • •open-source contributors • • and • •experienced engineers • • who understand how to review, maintain, and troubleshoot live repositories.
Who You Are • • - An • •open-source developer or...Show more Mercor is hiring experienced Go Engineers • • to support a variety of high-impact research collaborations with leading AI labs.
Freelancers will help improve AI systems through work extending coding b...Show more Mercor is hiring experienced Python Engineers • • to support a variety of high-impact research collaborations with leading AI labs.
Freelancers will help improve AI systems through work extending codi...Show more 
Earn up to $15 / hour + performance bonuses.Outlier, a platform owned and operated by Scale AI, is looking for.If you're passionate about improving models and excited by the future of AI, this is you...Show more Mercor is seeking software engineers to support one of the world’s leading AI labs in building • •robust, high-performance systems • • that serve the needs of next-generation machine learning applicat...Show more Mercor is seeking software engineers to support one of the world’s leading AI labs in building • •robust, high-performance systems • • that serve the needs of next-generation machine learning applicat...Show more Role Overview • • Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level.
Ideal contributors are those who deeply understand PyTorch’s...Show more
Software Technical Writers
Mercor • Oro Valley, Arizona, US
Remote
Full-time
Last updated: 18 hours ago • Promoted • New!
Exceptional SWE Annotator
Mercor • Oro Valley, Arizona, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
Remote Side Hustle Developer
Finance Buzz • Tucson, Arizona, US
Remote
Full-time +1
Last updated: 30+ days ago • Promoted
Mid-Level Software Engineer
Leidos Inc • Tucson, AZ, United States
Full-time
Last updated: 30+ days ago • Promoted
Principal Software Engineer
Komatsu • Tucson, AZ, United States
Full-time
Last updated: 30+ days ago • Promoted
Frontend Software Engineer (React, TypeScript or JavaScript)
Mercor • Tucson, Arizona, US
Remote
Part-time
Last updated: 18 hours ago • Promoted • New!
Software Engineer - Cleared On-site
The Computer Merchant, LTD. • Tucson, AZ, US
Full-time
Last updated: 30+ days ago • Promoted
Systems Engineer - Software
TechOne Staffing • Tucson, AZ, US
Full-time
Last updated: 22 days ago • Promoted
Rust, JavaScript / TypeScript and Python Engineers (code agent experience)
Mercor • Tucson, Arizona, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
CUDA Kernel Optimizer - ML Engineer
Mercor • Oro Valley, Arizona, US
Remote
Full-time
Last updated: 18 hours ago • Promoted • New!
Progressive Forming Engineer
Howmet • Tucson, AZ, United States
Full-time +1
Last updated: 30+ days ago • Promoted
Open Source Developers
Mercor • Tucson, Arizona, US
Remote
Full-time
Last updated: 18 hours ago • Promoted • New!
Backend Software Engineer : Go
Mercor • Tucson, Arizona, US
Remote
Part-time
Last updated: 18 hours ago • Promoted • New!
Backend Software Engineer : Python
Mercor • Tucson, Arizona, US
Remote
Part-time
Last updated: 18 hours ago • Promoted • New!
Remote AI Writing Specialist
Outlier • Tucson, AZ, United States
Remote
Full-time
Last updated: 1 day ago • Promoted
Exceptional Software Engineers (Coding Agent Experience)
Mercor • Oro Valley, Arizona, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
Exceptional Software Engineers (Experience Using Agents)
Mercor • Oro Valley, Arizona, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
PyTorch Operator - ML Engineer
Mercor • Tucson, Arizona, US
Remote
Full-time
Last updated: 18 hours ago • Promoted • New!