xelys jobs xelys jobs

Staff Software Engineer (Data Platform)

Built Technologies

full-remoteleadpermanentfullstackbackend Full remote 89 days ago via WTTJ

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

TypeScriptReactNode.jsPythonAPI DesignData PlatformService BoundariesFintechObservabilityKafka

About the role

Role Overview

Staff Software Engineer on the Data Platform team at Built Technologies. You’ll lead design and delivery of application-facing data products, build full-stack customer experiences, and partner with cross-functional teams to integrate data products into application surfaces and customer workflows.

Key Missions

  • Lead the design and delivery of Built’s application-facing data products platform, including:
    • Product surfaces and frontend flows
    • Backend services and APIs
    • Reusable patterns and service/product architecture
  • Build full-stack customer experiences using TypeScript, React, Node.js, Python, and related technologies, and help convert data science prototypes into production-grade experiences.
  • Collaborate across Built to integrate data products into application surfaces, platform capabilities, agents, and customer workflows, using customer signals to guide engineering decisions.

Requirements

  • Python experience (or demonstrated ability to work effectively in Python-based systems)
  • Strong technical communication (e.g., design docs, architecture discussions, tradeoff analysis)
  • Bias toward customer value and strong product judgment
  • Experience designing:
    • APIs and service boundaries
    • Reusable application patterns
    • Production backend systems
  • Staff-level experience leading ambiguous, customer-facing initiatives from idea through production
  • Ability to write high-quality, maintainable code with instincts for:
    • Testing
    • Readability
    • Observability
    • Operational ownership
  • Collaborative leadership: challenge product direction constructively and mentor engineers
  • Strong experience with TypeScript, Node.js, React, and modern web application architecture
  • Full-stack experience with backend-leaning product engineering depth

Nice-to-Haves

  • Data-heavy product experience (analytics, reporting workflows, benchmarking tools, dashboards, decision-support)
  • Experience with AI/agentic product experiences
  • Experience working with data/analytics engineering and data scientists to productionize prototypes
  • Familiarity with data platform technologies such as Snowflake, dbt, Kafka, Flink, Materialize
  • Fintech or other trust/correctness-sensitive domains (lending, banking, real estate, compliance-heavy SaaS)
  • Experience with instrumentation and growth loops (activation metrics, experimentation, usage-based iteration)
  • Experience mentoring engineers from adjacent disciplines into stronger software engineering practices

About Built Technologies

Built Technologies is a fintech company building application-facing data products and platforms. The role focuses on delivering customer and application workflows powered by reliable, production-grade data and analytics infrastructure.

Scraped 6/27/2026