~7mo ago

Backend Engineer, Enterprise

JapanJapan·Tokyomid
EngineeringOtherBackend EngineeringBackend Developer
15 views0 saves0 applied

Quick Summary

Overview

ABOUT xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence.

Technical Tools
cppdockerkubernetespostgresqlpythonrusttypescriptdistributed-systems

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars.

SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next.

The Enterprise Agents Engineering Team at SpaceXSI is a team of builders solving the hardest problems in applied AI: integrating with messy systems, orchestrating complex workflows, and harnessing AI to transform business operations. We build full-stack solutions with ownership of end-to-end product execution from ideation to deployment, collaborating closely with our team to incorporate cutting-edge AI advancements into robust and reliable user-centric solutions. Through an iterative development process, we work hand-in-hand with customers to gather feedback, refine features, and evolve products to address real-world challenges.

Requirements

~1 min read
  • Experience with Rust or C++
  • Experience in designing, implementing, and maintaining reliable and horizontally scalable distributed systems
  • Experience with operating databases such as PostgreSQL, ClickHouse, and CockroachDB
  • Knowledge of service observability and reliability best practices
  • Expert knowledge of Python
  • Expert knowledge of TypeScript
  • Experience with Docker, Kubernetes, and containerized applications
  • Expert knowledge of gRPC (unary, response streaming, bi-directional streaming, REST mapping)
  • Hands-on experience with LLM APIs, embeddings, or RAG patterns
  • Track record of delivering user-facing software at scale

SpaceXSI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

Location & Eligibility

Where is the job
Tokyo, Japan
On-site at the office
Who can apply
JP
Listed under
Japan

About this job

Who can apply
Japan
Posted
217 days ago
Employer
has 308 open jobs on Jobera in 7 countries.

Listing Details

First seen
March 26, 2026
Last seen
October 29, 2026

Posting Health

Days active
217
Repost count
0
Trust Level
31%
Scored at
October 30, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust

Driven by artificial intelligence and human empathy.

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Backend Engineer, Enterprise