[Hiring] System Design Specialist @Mercor

Oct 26, 2025 - Mercor is hiring a remote System Design Specialist.Salary: $90000 - $200000 usd yearly. Location: USA.Role Description Mercor is partnering with a leading AI research organization to engage professionals with advanced expertise in Software Engineering. As a Software Engineering Specialist on the Human Data team, you will play a key role in developing high-quality datasets that train and refine large language models. This full-time positionis ideal for experienced engineers eager to apply their technical expertise to advance AI capabilities through close collaboration with world‑class research and engineering teams.You will create and curate data in multiple formats including text, voice, and video to help AI systems learn human reasoning, problem‑solving, and coding best practices. The role involves designing, evaluating, and refining code in multiple programming languages, ensuring AI‑generated solutions meet industry standards for scalability, reliability, and performance. Your work will directly contribute to building next‑generation AI systems that support complex, real‑world software development.Qualifications5+ years of experience working with large codebases5+ years of experience designing, implementing, deploying, and testing distributed systemsStrong knowledge of data structures and algorithmsExperience integrating databases such as MySQL or MongoDBExperience with application frameworks such as SpringBoot or Experience with cloud services such as AWS or AzureClear understanding of tradeoffs when selecting technologies and system designsRequirementsCurate and annotate code datasets in Python, JavaScript including ReactJS, C or C++, Java, Rust, and GoEvaluate and refine AI‑generated code for efficiency, scalability, and reliabilityCollaborate with cross‑functional teams to enhance AI‑driven coding solutions for enterprise useDesign, test, and support distributed systems that power model training and benchmarkingIntegrate databases and extend schemas for robust data pipelinesImplement logging, performance monitoring, and alerting to maintain system healthBenefitsCompetitive pay ranging from $90,000 to $200,000 annually for U.S.-based professionals, depending on experience and locationFor international candidates, our recruiting team will provide an estimated pay range based on your locationComprehensive medical benefits for full‑time employeesOpportunity to engage in projects that directly influence the performance, reliability, and safety of next‑generation AI systemsWork Environment and ScheduleLocation options include Palo Alto, CA or fully remoteThe Palo Alto role is in‑office five days per week; remote roles require strong self‑motivation and reliabilityU.S.-based applicants must reside outside of Wyoming and IllinoisVisa sponsorship is not availableSchedule runs 9:00 am to 5:30 pm PST for the first two weeks of training, then 9:00 am to 5:30 pm in your local timezoneRemote teammates need reliable high‑speed internet, a working camera, and a microphoneApplication ProcessSubmit your resume to get startedComplete a 20‑minute interview focused on your experience and expertiseSuccessful candidates advance to additional rounds and meet the teamThe full process typically takes about one week#J-18808-Ljbffr

Created: 2025-10-31