Principal Full-Stack Engineer

4 months ago

H1B Sponsor

Base Salary

$200k - $350k/yr

Responsibilities

Architect, design, implement, and maintain backend services, APIs, and databases.
Drive technical decisions balancing scalability, reliability, security, and developer velocity.
Lead the design and evolution of data pipelines for AI agents and research workflows.
Contribute to and review frontend features for seamless backend integration.
Establish best practices for testing, monitoring, observability, and incident response.
Troubleshoot complex cross-system issues and guide effective debugging.
Collaborate with engineering, design, and research teams to ship new AI capabilities.
Mentor and support other engineers to foster a strong engineering culture.
Act as a trusted technical partner in a collaborative team environment.

5+ years of professional software engineering experience with backend and full-stack development.
Deep proficiency in backend languages like Python or Node.js.
Extensive experience designing and building APIs, with knowledge of FastAPI, REST, or GraphQL.
Strong knowledge of modern frontend frameworks like React or Next.js.
Expertise with relational or document databases such as PostgreSQL or MongoDB.
Hands-on experience with cloud infrastructure like AWS, GCP, or Azure.
Proven experience with CI/CD pipelines and automated testing strategies.
Ability to operate autonomously and drive projects from concept to production.
Strong communication skills for collaboration in fast-moving environments.

Competitive salary and equity.
Full healthcare coverage for you and your dependents.
Support for growing families, including a yearly new parent stipend and fertility coverage.
401(k) company matching.
$300 health and wellness benefit.
Daily lunch and dinner provided when working late.
Regular team offsites and company events.
A fast-moving, mission-driven culture.

AWSAzureDockerFastAPIGoogle Cloud PlatformGraphQLKubernetesMongoDBMySQLNext.jsNode.jsPostgreSQLPythonReact