Staff Frontend Software Engineer, Infrastructure at Harmonic

New York, New York, United States

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Venture Capital, FinanceIndustries

Requirements

7+ years building frontend applications at scale
Deep expertise in React, TypeScript, and modern build tooling
Track record of fixing production performance issues at scale
Strong opinions on frontend architecture, backed by experience
NYC-based, in office 3 days/week

Responsibilities

Fix core reliability issues: error boundaries, state management, data consistency
Optimize performance: virtualization for large datasets, bundle optimization, render performance
Build monitoring and observability to catch issues before users do
Establish testing strategies that prevent regressions
Create abstractions and patterns that help engineers ship faster without breaking things
Drive technical decisions and mentor the team through complex migrations

Skills

Key technologies and capabilities for this role

Frontend EngineeringPerformance OptimizationError HandlingData VisualizationScalabilityUI ReliabilityLarge Dataset HandlingComplex QueriesSearch Optimization

Questions & Answers

Common questions about this position

What experience level is required for this role?

The position requires 7+ years building frontend applications at scale.

What are the key technical skills needed for this Staff Frontend Software Engineer role?

Deep expertise in React, TypeScript, and modern build tooling is required, along with a track record of fixing production performance issues at scale.

Is this a remote position, or is there an office requirement?

The role is NYC-based and requires being in office 3 days/week.

What is the salary or compensation for this position?

This information is not specified in the job description.

What makes a strong candidate for this Infrastructure Frontend Engineer role?

Candidates with strong opinions on frontend architecture backed by experience, plus a proven ability to drive technical decisions and mentor teams, stand out.

Harmonic

Data platform for business intelligence

About Harmonic

Harmonic.ai provides a platform that offers detailed information on over 20 million companies and 160 million individuals, primarily serving clients in the business intelligence sector such as investment firms and venture capitalists. Users can access a vast and constantly updated database through a subscription service, which includes features like hyper-specific searches, alerts for actionable companies, and team network utilization. The platform also supports integration with users' systems via a Chrome extension and an API, enhancing workflow efficiency. A notable feature is the bulk import option, allowing clients to manage large data volumes effectively. Harmonic.ai aims to empower businesses and investors to make informed decisions by leveraging comprehensive data and advanced search capabilities.

San Francisco, CaliforniaHeadquarters

2021Year Founded

$29.2MTotal Funding

SERIES_ACompany Stage

Data & Analytics, Enterprise Software, Financial ServicesIndustries

51-200Employees

Benefits

Health Insurance

401(k) Company Match

Free Lunch

Company Social Events

Commuter Benefits

Quarterly company-wide offsites

Risks

Increased competition from low-cost platforms like EdgeIn could attract Harmonic's potential customers.

Growing AI security concerns may impact customer trust and regulatory scrutiny for Harmonic.

Ethical and regulatory challenges may arise as Harmonic's AI capabilities expand.

Differentiation

Harmonic offers a comprehensive database of over 20 million companies and 160 million individuals.

The platform provides advanced search capabilities and real-time alerts for actionable opportunities.

Harmonic's bulk import feature allows seamless integration with clients' data warehouses.

Upsides

Harmonic raised $75M to develop AI with superior mathematical capabilities, enhancing its platform.

The rise in AI-driven business intelligence tools increases demand for Harmonic's services.

Harmonic's text-based search tool aligns with the need for sophisticated data querying.

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