Skip to content
xAIxAINew York, NY

Member of Technical Staff - X Money

Software Engineer on X Money team building scalable backend microservices and full-stack features for a global payment network serving 600M+ users. Requires 2+ years in large-scale consumer apps, proficiency in Rust/Go/Python/Java, and distributed systems expertise.

180k – 440k/yr
On-siteBackend Engineering

About the role

Responsibilities

  • Develop backend services, APIs, and data models to support high-volume, multi-user environments.
  • Work with iOS, Android & Web client engineers to ship products.
  • Design robust infrastructure and microservices for payments, transactions, growth, monetization, and engagement across platforms.
  • Build and maintain fullstack features, including user dashboards, personalized experiences, content delivery, interactive tools, assessments, and real-time analytics.
  • Lead architecture, scalability, and reliability decisions for high-concurrency, low-latency systems.
  • Uphold engineering excellence via testing, monitoring, deployment, and secure data handling.

Basic Qualifications

  • Proficiency in distributed systems for high-scale, low-latency environments; languages like Rust, Go, Python & Java, and high volume streaming systems.
  • 2+ years of experience working on large scale consumer applications.

Preferred Skills and Experience

  • 5+ years of experience working on large scale consumer applications or early-mid stage startup experience as a founding engineer, emphasizing rapid prototyping, user-centric design, and AI solutions.

Compensation and Benefits

$180,000 - $440,000 USD
Base salary is just one part of our total rewards package at xAI, 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.

Skills

RustGoPythonJavaDistributed SystemsMicroservicesAPIsStreaming SystemsiOSAndroid
Skylight

Senior or Staff Back End Engineer, AI Features

SkylightUnited States

Seasoned backend engineer building AI-powered features in Ruby on Rails, integrating with LLMs (OpenAI, Google, Anthropic) and owning zero-to-one product initiatives. Requires 6+ years experience shipping products end-to-end.

180k – 240k/yr
Remote6+ YOEBackend Engineering
Stellar Cyber

Senior Staff Software Engineer - Integration

Stellar CyberUnited States

Senior Staff Software Engineer owning integration domains end-to-end for an AI-driven cybersecurity SecOps platform. Architects microservices, designs APIs, mentors engineers, and leverages AI tools to accelerate development.

180k – 245k/yr
Remote8+ YOEBackend Engineering
Vapi

Member of Technical Staff, Core Backend

VapiSan Francisco, CA

Owns the StreamModule voice pipeline (VAD→STT→LLM→TTS) for real-time call agents. Consolidates BullMQ to Kafka, hardens provider abstractions, adds OTEL tracing, and eliminates Postgres SPOFs.

180k – 265k/yr
Hybrid5+ YOEBackend Engineering
Lumafield

Staff Backend Software Engineer

LumafieldSan Francisco, CA

Builds and owns scalable Python backends, REST APIs, and data pipelines for cloud platform handling X-ray/CT images. Requires 10+ years backend experience, expert Python/Django, deep AWS/PostgreSQL, with mentoring and architecture leadership.

180k – 225k/yr
On-site10+ YOEBackend Engineering
Fusion Health

Software Architect

Fusion HealthWoodbridge Township, NJ +1

Leads architectural vision and design of complex, distributed full-stack systems for healthcare software, ensuring scalability and reliability. Requires 10+ years experience with C#/.NET, Angular, cloud platforms, and influencing cross-team technical strategy.

180k – 200k/yr
Hybrid10+ YOEBackend Engineering