Senior Software Engineer, (API’s/integrations) U.S. Based

About the role

We’re hiring a Senior Software Engineer- (API’s/integrations) to build and scale the internal systems that power Jump’s go-to-market engine. You’ll design the architecture, automations, and technical workflows that enable Sales, CS, Enablement, and Product to run at top speed — turning our GTM motion into a repeatable, AI-driven machine.

Responsibilities

• Build and maintain internal tooling that improves Marketing and Sales velocity
• Own the end-to-end GTM systems stack, ensuring reliability, observability, and clean data flows
• Integrate product events into HubSpot and/or Salesforce to power segmentation, scoring, and automation
• Manage ongoing data sync between BigQuery (warehouse) and CRM systems
• Implement lifecycle automation to support lead/customer journeys and drive conversion and retention
• Build event- and webhook-driven automations across GTM workflows (routing, enrichment, attribution)
• Partner with Engineering/Product to define and maintain high-quality product event instrumentation
• Develop reporting foundations that connect product usage, lifecycle stage, and revenue outcomes
• Continuously improve GTM infrastructure to reduce manual work and eliminate operational friction

Requirements

• Experience building internal tooling for Marketing and Sales in a high-growth SaaS environment
• Strong fluency in product event instrumentation and routing into GTM systems
• Hands-on experience integrating product events and customer data into CRMs (HubSpot and/or Salesforce)
• Strong understanding of data pipelines and sync patterns between a data warehouse and CRM
• Comfort with APIs, webhooks, and troubleshooting distributed integrations
• Experience implementing lifecycle automation across acquisition, activation, and retention workflows
• Able to own GTM systems end-to-end: architecture, reliability, data quality, and iteration
• Structured, detail-oriented operator who can build, document, and maintain technical workflows that scale
• Strong cross-functional collaboration with Product, Engineering, Marketing, Sales, and CS

Qualifications

• Structured, detail-oriented operator who can build, document, and maintain technical workflows that scale
• Strong cross-functional collaboration with Product, Engineering, Marketing, Sales, and CS

Skills

• Backend engineering: Elixir
• Frontend: React
• APIs / CRM integrations: HubSpot, Salesforce
• Data warehouse: BigQuery
• Tracking: Google Tag Manager (GTM)
• Marketing infrastructure: marketing automation + lifecycle systems, attribution, routing, and enrichment tooling

Benefits

Compensation Range: $125K - $200K