[Remote] Software Engineer, Foundations
Note: The job is a remote job and is open to candidates in USA. Hex is a company building a web-based notebook and app authoring platform. The Foundations team seeks a Senior Backend Software Engineer to design, maintain, and evolve shared backend systems and infrastructure, including APIs, realtime communication, storage frameworks, job orchestration, and internal tooling. The role also involves setting architectural direction, improving system reliability and performance, partnering with product teams, and mentoring engineers.
Responsibilities
- Design and build backend frameworks and services used across the company
- Own and evolve critical shared systems, including APIs, realtime transport, and job orchestration
- Improve reliability, performance, observability, and security of foundational backend infrastructure
- Partner with product teams to turn recurring needs into shared abstractions
- Lead technical design discussions and help set architectural direction
- Drive refactors, migrations, and system upgrades that reduce long-term complexity
- Improve internal tooling to support debugging, operations, and customer-facing workflows
- Mentor other engineers and contribute to strong engineering standards and practices
Skills
- 5+ years of professional software engineering experience with a strong backend focus
- Experience working with Typescript/Node.js and SQL
- Experience building and maintaining shared backend systems or frameworks used by multiple teams
- Strong understanding of API design, distributed systems, and asynchronous workflows
- Experience working with relational databases and data modeling at scale
- Familiarity with background job systems, queues, or workflow orchestration tools
- Comfort operating and evolving production systems over time
- Experience with cloud infrastructure (AWS preferred)
- Strong communication skills and a collaborative, leverage-oriented mindset
- Experience with Python
- Hands-on experience with GraphQL, WebSockets, BullMQ, or Temporal
- Familiarity with observability tooling (metrics, tracing, logging)
- Background in data platforms, developer tools, or collaborative systems
- Experience with frontend technologies (e.g. React, TypeScript) for end-to-end context
- Open-source contributions, especially in backend or infrastructure projects
Benefits
- Market-benched salary & equity
- Comprehensive health benefits
- Flexible paid time off
Company Overview
Company H1B Sponsorship