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From the employer's careers site First seen 27 Oct 2026

Principal Engineer - Applications

Weave US Remote Remote senior full-time

The employer hasn't listed a salary.

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Description

Weave is seeking a Principal Engineer to serve as a technical cornerstone of its Applications Fellowship, responsible for key patient-facing and practice-facing features. As a Principal Engineer, you will own the multi-year technical vision for the applications domain, including core systems for Payments and Scheduling.

Responsibilities:

  • Technical Strategy & Architecture: Own the multi-year technical vision for Payments, Scheduling, Forms, Business Experience, and RCM application platforms.
  • Cross-Team Problem Solving: Identify and solve company-level technical problems that span organizational boundaries.
  • Strategic Technical Leadership: Monitor the industry landscape, anticipate where high-scale customer experience and transactional platforms are heading, and ensure Weave stays ahead of the curve.
  • Mentorship & Organizational Capability: Actively mentor Staff and Senior Engineers across the fellowship, developing the next generation of technical leaders.

Requirements:

  • 15+ years of software engineering experience with progressive technical leadership scope.
  • Track record of leading cross-team technical initiatives that delivered measurable business outcomes.
  • Demonstrated ability to influence without authority, build consensus across organizational boundaries, and translate technical tradeoffs into business terms.
  • Deep expertise in distributed systems architecture, including building and operating services that handle hundreds of millions of transactions and terabytes of data.
  • Proven experience with event streaming and messaging infrastructure (Kafka, Google Pub/Sub, or similar) at significant scale.
  • Strong background in scalable data stores,both relational (PostgreSQL at scale, Vitess, Spanner) and NoSQL (Bigtable, Redis, etc.).
  • Operational experience with cloud-native infrastructure on GCP or AWS, including Kubernetes, infrastructure-as-code, and highly available system design.
  • Solid backend engineering foundation (Go preferred; Python, Java, or C# acceptable).

Nice to Have:

  • Background in compliance-heavy environments (healthcare, fintech) with experience navigating regulatory requirements in technical design.
  • Experience shaping AI/ML infrastructure or integrating AI capabilities into production systems.
  • History of external technical leadership: open source contributions, conference speaking, or published technical writing.
  • Strong opinions, loosely held,you bring conviction to technical discussions while remaining genuinely open to better ideas.
  • Expertise in data platform architecture: streaming pipelines, data lakes, warehouses, or distributed analytics.

Skills

Required

  • distributed systems architecture
  • event streaming and messaging infrastructure
  • scalable data stores
  • cloud-native infrastructure
  • backend engineering

Nice to have

  • compliance-heavy environments
  • AI/ML infrastructure
  • external technical leadership
  • data platform architecture

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.ashbyhq.com/weave/3fef281a-0bd6-4b18-9259-e3a81ba4023a

Apply on Weave