x.ai

Acquired by Bizzabo

Backend Engineering Specialist

Backend EngineerSoftware EngineerFull TimeRemoteTeam 201-500H1B No SponsorCompany SiteLinkedIn

Location

California

Posted

156 days ago

Salary

$45 - $100 / hour

5 yrs expEnglishGraph QLJavaJava ScriptMongo DBMy SQLNode.jsPostgresPythonReactRedisRustGo

Job Description

• As a Software Engineering Specialist on the Human Data team, you'll create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with technical staff. • You'll support xAI's mission by teaching AI models about human interactions, reactions, and problem-solving approaches through labeling and annotating data in text, voice, and video formats. • This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance enterprise-level AI-driven coding solutions. • Tasks may involve gathering or providing data, such as recording audio or video sessions, with which candidates must be comfortable to drive innovation.

Job Requirements

  • 5+ years of professional back-end development experience.
  • Proficient in multiple server-side languages (Python, Node.js).
  • Strong experience designing and implementing RESTful APIs and GraphQL endpoints.
  • Hands-on experience with both relational (PostgreSQL, MySQL) and non-relational (MongoDB, Redis) databases.
  • Understanding of database optimization, indexing strategies and query performance.
  • Deep understanding of web security principles, including authentication, authorization and data protection.
  • Experience with asynchronous processing and background job systems.
  • Experience with testing frameworks for unit, integration and end-to-end testing.

Benefits

  • Hourly pay is just one part of our total rewards package at xAI.
  • Specific benefits vary by country, depending on your country of residence you may have access to medical benefits.
  • We do not offer benefits for part-time roles.

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