Software Engineer - X Developer Platform

X AI
Palo Alto, New York
Workplace: OnsiteFull timeUSD 180,000 - 440,000 annuallyFunction: Software EngineeringExperience: 5+ yearsEducation: mastersSkills: ["Communication","Prioritization","Initiative","Curiosity"]

Build and maintain the X Developer Platform, exposing X data and functionality through reliable APIs that enable developers and agents to create products on top of X. Work across engineering, product, and business teams to ship new developer-facing capabilities, improve distributed systems at massive scale, and ensure correctness, availability, and a strong developer experience.

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FursaFursa
X AI
X AI
22 hours ago

Software Engineer - X Developer Platform

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Build and maintain the X Developer Platform, exposing X data and functionality through reliable APIs that enable developers and agents to create products on top of X. Work across engineering, product, and business teams to ship new developer-facing capabilities, improve distributed systems at massive scale, and ensure correctness, availability, and a strong developer experience.
Location: Palo Alto, New York
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Collaborate with engineering, product leadership, and business leadership across the company.
  • •Maintain and improve systems serving existing customers while designing and shipping new platform products.
  • •Design clean, reliable, well-abstracted solutions for scale, correctness, and developer experience.
  • •Help shape platform architecture as it grows to serve new consumer categories, including agents and automated systems.
  • •Contribute directly to the company’s mission by delivering engineering excellence in a small, hands-on organization.

Pay and Benefits

Salary: USD 180,000 - 440,000 annually
Perks:Health InsuranceVisionDental401kEquityLife Insurance

Key Requirements

  • •MS or BS in Computer Science.
  • •5+ years of industry experience building commercial software applications or services.
  • •Experience with distributed systems (Kafka experience is a plus).
  • •Experience working with RPC frameworks and microservices.
  • •Knowledge of core CS concepts such as common data structures and algorithms.
Experience:5+ yearsCommercial softwareDistributed systemsMicroservicesAPIsDeveloper platforms
Education:Master's in Computer Science
Skills:CommunicationPrioritizationInitiativeCuriosity
Languages:English
Tech Stack:KafkaRPCMicroservicesHTMLCSSJavaScriptAWSAzureGoogle Cloud

Company Brief

X AI
Develops advanced artificial intelligence models and research aimed at building safe, general AI and understanding the fundamental nature of the universe. Focuses on large-scale AI systems, research publications, and building foundational AI capabilities.
Industry: AI & Machine Learning
Company Size: Medium (51 to 250 employees)
Growth: Early Stage Startup
Headquarters: San Francisco, United States
Founded: 2023
Website