jobctl

Sr. Web Engineer (X)

SpaceXSI - Palo Alto, CA - original posting ->
Status
Open
Remote policy
Not stated
Employment type
Not stated
Salary
Not stated
Categories
Product
Tech
gojavapythonrustscalatypescriptfrontendsenior
Source
xai
First observed
2026-08-18 21:02 UTC
Last seen
2026-11-06 02:49 UTC
Source claims posted
2026-03-19 08:27 UTC
Consecutive misses
0 of 3

What the posting says

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.

SR. WEB ENGINEER (X)

We’re looking for exceptional Fullstack / Web Engineers that can work across the stack but have a passion for frontend development and a keen eye for design. You'll architect and optimize user-facing features that power real-time conversations for millions worldwide. Dive into cutting-edge technologies and scalable backend systems, collaborating with top-tier talent to push the boundaries of web performance and innovation. You have the ability to thrive in a fast-paced environment, where you proactively tackle high-impact challenges that shape the future of social media—perfect for engineers passionate about crafting seamless, responsive experiences that drive global engagement and redefine digital interaction.

RESPONSIBILITIES:

Own and drive features from inception and design to implementation and launch, being the web expert on your team

Build and maintain high-quality, performant products and features, leveraging the most modern and cutting edge web standards, technologies, frameworks, and AI tooling

Responsible for fullstack features, including user dashboards, personalized experiences, content delivery, interactive tools, assessments, and real-time analytic

Lead architecture, scalability, and reliability decisions for high-concurrency, low-latency systems

Uphold engineering excellence via testing, monitoring, deployment, and secure data handling

Drive technical/product decisions with teams and deploy global features to maximize user value

BASIC QUALIFICATIONS:

5+ years of experience in a web frontend role, working on a large scale consumer app

Experience in TypeScript, Node.js, and modern web frameworks (e.g., React)

Experience in modern CSS/SASS

PREFERRED SKILLS AND EXPERIENCE:

Experience in high-quality UI and UX design

Proven track record of optimizing applications for performance, security, and offline functionality

Experience with backend development, proficiency in one or more of the following: Rust, Go, Java, Python, Scala

COMPENSATION AND BENEFITS:

$180,000 - $330,000 USD

Base salary is just one part of our total rewards package at SpaceXSI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

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

Quality

Completeness: 45%
Honesty: 90%

Based on 28 observation(s).

Timeline

  1. *
    #161821 2026-08-18 21:02 UTC
    Published
  2. ~
    #167547 2026-08-19 01:02 UTC
    Modified
    • source_updated_at
      2026-08-18T15:14:36-04:00->2026-08-18T18:10:46-04:00
  3. ~
    #199769 2026-08-20 01:16 UTC
    Modified
    • source_updated_at
      2026-08-18T18:10:46-04:00->2026-08-19T18:53:03-04:00
  4. ~
    #231210 2026-08-21 04:27 UTC
    Modified
    • source_updated_at
      2026-08-19T18:53:03-04:00->2026-08-20T20:36:54-04:00
  5. ~
    #259172 2026-08-21 23:53 UTC
    Modified
    • source_updated_at
      2026-08-20T20:36:54-04:00->2026-08-21T18:24:01-04:00
  6. ~
    #388488 2026-08-26 22:37 UTC
    Modified
    • source_updated_at
      2026-08-21T18:24:01-04:00->2026-08-26T17:48:54-04:00
  7. ~
    #394115 2026-08-27 06:39 UTC
    Modified
    • source_updated_at
      2026-08-26T17:48:54-04:00->2026-08-26T23:12:24-04:00
  8. ~
    #407360 2026-08-27 22:40 UTC
    Modified
    • source_updated_at
      2026-08-26T23:12:24-04:00->2026-08-27T18:09:48-04:00
  9. ~
    #557686 2026-09-03 21:32 UTC
    Modified
    • Locations
      Palo Alto, California->Palo Alto, CA
    • source_updated_at
      2026-08-27T18:09:48-04:00->2026-09-03T14:58:20-04:00
  10. ~
    #564440 2026-09-04 05:32 UTC
    Modified
    • source_updated_at
      2026-09-03T14:58:20-04:00->2026-09-04T00:53:32-04:00
  11. ~
    #574954 2026-09-04 17:34 UTC
    Modified
    • Title
      Web Engineer - X->Web Engineer, X
    • source_updated_at
      2026-09-04T00:53:32-04:00->2026-09-04T11:59:53-04:00
  12. ~
    #646255 2026-09-08 23:51 UTC
    Modified
    • source_updated_at
      2026-09-04T11:59:53-04:00->2026-09-08T18:33:02-04:00
  13. ~
    #963159 2026-09-24 06:03 UTC
    Modified
    • source_updated_at
      2026-09-08T18:33:02-04:00->2026-09-23T23:22:06-04:00
  14. ~
    #974904 2026-09-24 18:07 UTC
    Modified
    • source_updated_at
      2026-09-23T23:22:06-04:00->2026-09-24T13:08:40-04:00
  15. ~
    #1100178 2026-09-30 22:44 UTC
    Modified
    • source_updated_at
      2026-09-24T13:08:40-04:00->2026-09-30T16:41:12-04:00
  16. ~
    #1295229 2026-10-12 13:22 UTC
    Modified
    • Description
      SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our...->SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...
  17. ~
    #1311301 2026-10-13 01:08 UTC
    Modified
    • Description
      SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...->SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...
    • source_updated_at
      2026-09-30T16:41:12-04:00->2026-10-12T19:35:19-04:00
  18. ~
    #1314275 2026-10-13 05:08 UTC
    Modified
    • Organisation
      SpaceXAI->SpaceXSI
  19. ~
    #1330361 2026-10-13 21:10 UTC
    Modified
    • Description
      SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...->SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...
    • source_updated_at
      2026-10-12T19:35:19-04:00->2026-10-13T15:30:04-04:00
  20. ~
    #1334574 2026-10-14 01:11 UTC
    Modified
    • source_updated_at
      2026-10-13T15:30:04-04:00->2026-10-13T20:15:02-04:00
  21. ~
    #1488080 2026-10-22 18:01 UTC
    Modified
    • source_updated_at
      2026-10-13T20:15:02-04:00->2026-10-22T11:10:16-04:00
  22. ~
    #1588254 2026-10-28 10:01 UTC
    Modified
    • Title
      Web Engineer, X->Web Engineer (X)
    • Description
      SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...->SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...
    • source_updated_at
      2026-10-22T11:10:16-04:00->2026-10-28T03:19:56-04:00
  23. ~
    #1720994 2026-11-04 02:47 UTC
    Modified
    • Description
      SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...->SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...
    • source_updated_at
      2026-10-28T03:19:56-04:00->2026-11-03T21:11:41-05:00
  24. ~
    #1732184 2026-11-04 18:48 UTC
    Modified
    • source_updated_at
      2026-11-03T21:11:41-05:00->2026-11-04T13:39:28-05:00
  25. ~
    #1737595 2026-11-04 22:48 UTC
    Modified
    • source_updated_at
      2026-11-04T13:39:28-05:00->2026-11-04T14:33:15-05:00
  26. ~
    #1756412 2026-11-05 14:48 UTC
    Modified
    • source_updated_at
      2026-11-04T14:33:15-05:00->2026-11-05T09:40:53-05:00
  27. ~
    #1761003 2026-11-05 18:48 UTC
    Modified
    • source_updated_at
      2026-11-05T09:40:53-05:00->2026-11-05T13:33:11-05:00
  28. ~
    #1768506 2026-11-06 02:49 UTC
    Modified
    • Title
      Web Engineer (X)->Sr. Web Engineer (X)
    • Description
      SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...->SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where...
    • source_updated_at
      2026-11-05T13:33:11-05:00->2026-11-05T20:53:23-05:00