Highnote

Principal Software Engineer

Highnote
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7 hours ago

Base Salary

$190k - $240k/yr

Responsibilities

  • Build secure and compliant platform products that solve customer needs.
  • Write high-quality, robustly tested production software, primarily in Java.
  • Understand customer problems and develop customer-centric solutions.
  • Document engineering work to support a rapidly scaling company.
  • Collaborate across multiple company domains to strengthen the platform.
  • Use AI-powered development tools throughout design, prototyping, development, testing, and iteration.

Requirements

  • 12+ years of experience building production software systems.
  • Demonstrated history of writing scalable, performant, and maintainable code.
  • Experience with Java 11 or later, JPA ORM mapping, SQL, unit testing, and integration testing.
  • Proficiency with AI-powered development tools such as Claude Code across the full software development lifecycle.
  • Preferred experience with card acquiring platforms, GCP or AWS, Spring Boot, Docker, Kubernetes, BigQuery, Redshift, fintech, AI agents for financial or payment platforms, or AI agent frameworks such as LangChain, CrewAI, or AutoGen.

Benefits

  • Flexible paid time off.
  • 100% healthcare coverage and 75% dependent coverage.
  • 401(k) program.
  • Paid parental leave of up to 16 weeks for birth parents and 6 weeks for non-birth parents.
  • Equity in Highnote.
  • Home-office setup stipend and internet reimbursement.
  • Annual base salary range of $190,000-$240,000.
  • San Francisco positions are hybrid, with core in-office days Monday through Thursday; flexible work options depend on distance from the downtown San Francisco office.

Tech Stack

Amazon RedshiftAWSDockerGoogle BigQueryGoogle Cloud PlatformJavaKubernetesSpring BootSQL

Categories

Highnote

About Highnote

51-200 employees

Highnote builds a unified payments platform for enterprises to issue cards, acquire payments, manage credit, maintain ledgers, and move money in real time via APIs. Digital-first businesses use it to launch virtual and physical card programs, embed payments, and integrate wallets and accounting on a single stack. Founded in 2020 and headquartered in San Francisco, the privately held company was started by leaders from Braintree, PayPal, and Lending Club.

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