Staff Software Engineer, Search 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

Venture Capital, Technology, FinTechIndustries

Requirements

Experience architecting core intelligence systems for search or AI-driven products
Expertise in end-to-end architecture including data ingestion, ranking, personalization, and model orchestration
Ability to define scalable frameworks for retrieval, reranking, and LLM-driven evaluation
Skills in creating architectural patterns for product integration to enable repeatable workflows
Capability to drive technical discovery for emerging technologies (e.g., memory systems, schema, prompt libraries, embedding models, agentic frameworks)
Experience improving and extending evaluation pipelines for models
Ability to build systems for fast iteration prioritizing reliability, performance, cost, and developer productivity
Partnership experience with product and design teams to define AI-native UX patterns
Skill in translating ambiguous product goals into scalable technical designs
Knowledge to establish best practices for AI-first UX (agentic flows, async interactions, structured output)

Responsibilities

Architect the core intelligence behind Scout
Own the end-to-end architecture of the sourcing engine from data ingestion, ranking, personalization, and model orchestration
Define scalable frameworks for retrieval, reranking, and LLM-driven evaluation to deliver personalized, high-quality results
Create architectural patterns integrating Scout with existing products for repeatable sourcing workflows
Lead agentic experimentation and evaluation
Drive technical discovery for emerging technologies
Improve and extend evaluation pipelines to test models and measure lifts
Build systems enabling fast iteration without compromising quality or reliability
Shape AI-native product experiences
Partner with product and design to define intuitive LLM-powered sourcing patterns
Translate ambiguous product goals into scalable technical designs unblocking user workflows
Establish best practices for AI-first UX patterns (agentic flows, async interactions, structured output)

Skills

Software Engineering

Search Engines

Data Ingestion

LLM

AI Agents

Indexing

ETL

Big Data

Python

Scalability

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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