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Mercor logo
Mercor

Cincinnatus is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for full-time and long-term contingent roles. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, benefits, and compliance, while placing employees directly within client teams to work on high-impact initiatives. Roles hired through Cincinnatus are not project-based or freelance engagements. They are structured, role-based positions that typically involve full-time or fixed-term commitments, close collaboration with a client's internal teams, and integration into standard enterprise workflows. Cincinnatus is a legal entity separate from Mercor. While opportunities may be discovered through Mercor's platform, employment, onboarding, payroll, and benefits for these roles are administered by Cincinnatus. Equal Employment Opportunity Cincinnatus is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or any other legally protected characteristic. Cincinnatus is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans throughout the job application process.

Senior Software Developer

Full-stack EngineerSoftware EngineerPart TimeRemoteSeniorH1B No Sponsor

Location

United States

Posted

123 days ago

Salary

$100 / hour

Seniority

Senior

Job Description

Senior Software Developer

Mercor

Role Description - Develop and maintain complex, production-grade Python systems for real-world environments. - Design modular, testable codebases using modern Python tooling and best practices like FastAPI and Pydantic. - Optimize Python performance through profiling and memory optimization techniques. - Collaborate asynchronously with AI research teams to improve model training and evaluation. - Work independently to meet deadlines and enhance AI model performance. Qualifications - Experience working at top US tech firms. - Proven track record with complex Python systems. - Deep understanding of Python language fundamentals. - Experience with modular, testable codebases using modern Python practices. Requirements - 90 mins technical interview focused on Python. Feedback within two weeks. Benefits - Hourly contractor, paid $100/hour. Application Process - Upload resume. - AI interview based on your resume. - Submit form. Resources & Support - For details about the interview process and platform information, please check: Interview Process Details . - For any help or support, reach out to: support@mercor.com .

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Junior Fullstack Developer, PL/SQL

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Transformamos e impulsionamos a gestão de operadoras de planos de saúde através da tecnologia e inovação

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• Design, develop, and maintain embedded platform software for airborne avionics systems in compliance with DO-178C DAL A objectives. • Implement software in C/C++ and/or Ada targeting real-time embedded environments. • Develop software architectures and detailed designs that support deterministic and certifiable execution. • Execute software development activities in accordance with DO-178C processes and plans (PSAC, SDP, SVP, SCMP, SQAP). • Ensure compliance with DAL A software objectives, including documentation, traceability, and verification artifacts. • Support certification activities with regulatory authorities and DERs. • Develop and refine low-level and software requirements derived from system and high-level requirements. • Maintain bidirectional traceability between system requirements, software requirements, design, code, and verification artifacts. • Diagnose and resolve complex software defects across requirements, design, code, and integration levels. • Support hardware/software integration activities and system-level troubleshooting. • Analyze runtime behavior in real-time operating systems and embedded hardware environments. • Support verification teams in achieving DAL A structural coverage objectives including: • Statement coverage • Decision coverage • Modified Condition/Decision Coverage (MC/DC) • Analyze coverage results and perform code analysis to address uncovered logic. • Work collaboratively with systems, hardware, test, and certification teams to ensure alignment across the development lifecycle. • Provide technical mentoring to junior engineers and contribute to design and code reviews. • Support continuous improvement of software processes and development tools.

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