Backend Engineer - Enterprise

X AI
Tokyo
Workplace: OnsiteFull timeFunction: Software EngineeringSkills: ["Communication","Collaboration","Problem-solving","Prioritization"]

Join the Enterprise Agents Engineering team to design, implement, and operate distributed, scalable backend systems using Rust or C++. You’ll work end-to-end on full-stack solutions for enterprise clients, focusing on reliability, observability, and collaborating with customers to evolve AI-powered workflows. The role emphasizes hands-on engineering, fast iteration, and delivering user-facing software at scale in a small, highly motivated team.

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FursaFursa
X AI
X AI
8 months ago

Backend Engineer - Enterprise

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 20 hours agoStatus: Live

Job Summary

Join the Enterprise Agents Engineering team to design, implement, and operate distributed, scalable backend systems using Rust or C++. You’ll work end-to-end on full-stack solutions for enterprise clients, focusing on reliability, observability, and collaborating with customers to evolve AI-powered workflows. The role emphasizes hands-on engineering, fast iteration, and delivering user-facing software at scale in a small, highly motivated team.
Location: Tokyo
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Design, implement, and maintain reliable, horizontally scalable distributed systems.
  • •Collaborate with the Enterprise Agents Engineering team and customers to gather feedback and evolve features from ideation to deployment.
  • •Ensure service observability and reliability best practices are applied across the stack.
  • •Operate and optimize databases such as PostgreSQL, Clickhouse, and CockroachDB in production environments.
  • •Deliver user-facing software at scale by integrating AI advancements into robust, dependable workflows.

Pay and Benefits

Equity and Bonus:Equity
Perks:EquityMedicalVisionDentalDisabilityLife Insurance

Key Requirements

  • • Expert knowledge of either Rust or C++
  • •Experience in designing, implementing, and maintaining reliable and horizontally scalable distributed systems
  • •Knowledge of service observability and reliability best practices
  • •Experience in operating commonly used databases such as PostgreSQL, Clickhouse, and CockroachDB
  • •Any of the following will help you stand out: Python, Docker, Kubernetes, TypeScript, gRPC, LLM APIs/embeddings/RAG, track record of delivering user-facing software at scale
Experience:Enterprise softwareAI systems
Skills:CommunicationCollaborationProblem-solvingPrioritization
Languages:English
Tech Stack:RustC++PostgreSQLClickhouseCockroachDBPythonDockerKubernetesTypeScriptGRPCLLM APIs

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