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AfterQueryAfterQuerySan Francisco, CA

Full-Stack Software Engineer

Builds and scales data infrastructure including web/desktop workflows and high-throughput pipelines using full-stack technologies. Requires proficiency in JavaScript/Next.js, Python, cloud services, and data processing tools like Redis and Elasticsearch.

110k – 220k/yr
On-siteFullstack Engineering

About the role

Responsibilities

  • Build and scale complex data capturing workflows across web (Next.js) and desktop (Python)
  • Architect and optimize data pipelines that experience high throughput, with heavy loads
  • Collaborate with the founding team to define product strategy and ship features fast
  • Set engineering best practices and lay the groundwork for future team growth

Required Qualifications

  • Proficiency in JavaScript (Next.js) and Python, with demonstrated experience building full-stack web applications
  • Experience with serverless architecture and cloud functions for implementing heavy data processing (GCP/AWS)
  • Storage, caching & search: Hands-on with Redis (caching), Elasticsearch (indexing), and message queues (Kafka/RabbitMQ) to build scalable, low-latency pipelines
  • Any background in AI research, LLM evaluation, or human-in-the-loop systems
  • Experience getting your ideas into production (founder experience preferred)

Skills

JavaScriptNext.jsPythonGCPAWSRedisElasticsearchKafkaRabbitMQServerless Architecture
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