xAI · 3 months ago
Backend Engineering Specialist
xAI is a company dedicated to creating AI systems that enhance human understanding of the universe. The Backend Engineering Specialist will work on the Human Data team to develop datasets for training AI models and collaborate on enhancing AI-driven coding solutions.
Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
Responsibilities
AI model training initiatives by curating code examples, offering precise solutions, and meticulous corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust and Go. The Back-End Specialist will focus on any and all Enterprise aspects, as listed in ‘Required Qualifications’ section
Evaluate and refine AI-generated code, ensuring it adheres to industry standards for efficiency, scalability, and reliability
Collaborate with cross-functional teams to enhance AI-driven coding solutions, ensuring they meet enterprise-level quality and performance benchmarks
Qualification
Required
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
Preferred
The ideal candidate for this role is adaptable, possesses strong logical reasoning skills, is detail-oriented, and thrives in a fast-paced work environment
Experience with containerization technologies (Docker)
Familiarity with front-end technologies (TypeScript, React) to enable effective cross-functional collaboration
Benefits
Access to medical benefits
Company
xAI
XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities.
Funding
Current Stage
Late StageTotal Funding
$42.73BKey Investors
Neptune Digital AssetsSpaceXMorgan Stanley
2026-01-06Series E· $20B
2025-12-11Secondary Market· $0.3M
2025-07-13Corporate Round· $5.32B
Recent News
2026-01-11
Clean Technica
2026-01-11
Company data provided by crunchbase