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Backend Engineer - Enterprise

xAI

Backend Engineer - Enterprise

xAI

Tokyo, JP

·

On-site

·

Full-time

·

1mo ago

Benefits & Perks

Flexible work

Team events

Parental leave

Stock options or RSUs

Parental Leave

Required Skills

Amplitude

SQL

Figma

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. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All engineers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

About the team

The Enterprise Agents Engineering Team at xAI 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.

About the role

An ideal candidate meets at least the following 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

Additionally, any of the below points will help a candidate stand out:

  • Expert knowledge of Python,

  • Experience with Docker, Kubernetes, and containerized applications,

  • Expert knowledge of TypeScript,

  • 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.

Interview process

After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic technical questions. If you clear the initial phone interview, you will enter the main process, which consists of at least two technical interviews:

  • Coding interview in Rust or C++.

  • Distributed systems design interview.

Benefits

Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, short & long-term disability insurance, life insurance, and various other discounts and perks.

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

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About xAI

xAI

xAI

Series B

X.AI Corp., doing business as xAI, is an American company working in the area of artificial intelligence (AI), social media and technology that is a wholly owned subsidiary of American aerospace company SpaceX.

201-500

Employees

Austin

Headquarters

$50B

Valuation

Reviews

4.1

25 reviews

Work Life Balance

3.9

Compensation

4.6

Culture

4.3

Career

4.3

Management

3.5

83%

Recommend to a Friend

Pros

Strong engineering culture with focus on code quality

Competitive compensation packages with equity

Flexible remote work options and good work-life balance

Cons

Organizational changes and restructuring can be disruptive

Internal politics in some teams

Fast-paced environment with tight deadlines

Salary Ranges

0 data points

Junior/L3

Junior/L3 · Technical Writer

0 reports

$89,690

total / year

Base

-

Stock

-

Bonus

-

$76,237

$103,144

Interview Experience

5 interviews

Difficulty

3.0

/ 5

Duration

14-28 weeks

Interview Process

1

Coding Assessment

2

Live coding round

3

Technical Interview

4

Systems Design

Common Questions

Coding challenges

Technical problem solving

Systems design

Algorithm implementation