Senior Product Engineer

Array Labs; Redwood City (CA); Hybrid; USD 150,000 - 200,000; Full time

Benefits offered by this job

Hybrid work options

Health, dental, vision insurance (emlo

Equity

Relocation support

Job summary

Array Labs seeks a Senior Product Engineer to build customer-facing software across web products, APIs, and AI-enabled workflows. You’ll work across the full stack with product management, design, and engineering teams to deliver end-to-end solutions.

You will design and maintain APIs, ensure secure data isolation for multi-tenant use, and drive frontend architecture standards while collaborating with customers to understand needs in a fast-paced startup environment.

Qualifications

• Bachelor’s degree in a STEM field with 3+ years shipping customer-facing software.
• Strong knowledge of frontend and backend fundamentals: TypeScript/React and Python.
• Experience designing and versioning customer-facing APIs.
• Experience implementing authentication, authorization, and data isolation in multi-tenant applications.
• Enthusiasm for product design with strong UI/UX judgment in a fast-paced startup.

Responsibilities

• Build and own customer-facing applications from prototype to production.
• Design, build, and maintain APIs enabling customers to interact with satellites and derived products.
• Identify where AI can improve customer workflows and integrate it into the product.
• Architect systems for secure, properly isolated data for commercial and government partners.
• Collaborate with product managers, design, engineering, and customers to understand needs.
• Set frontend architecture and engineering standards for the software team.

Skills

TypeScript

React

Python

API design

UI/UX

Frontend architecture

Multi-tenant security

Education

Bachelor's degree in STEM

Tools

Cesium

Unreal Engine

Three.js

Mapbox

Job description

About Us

Array Labs builds advanced radar systems to help humanity understand and respond to changes across the physical world.

We're launching a coordinated fleet of radar satellites to create a high-resolution 3D map of the Earth, updated in real time, enabling faster, smarter decision-making for government and commercial organizations supporting disaster response, infrastructure resilience, and mission-critical geopolitical intelligence.

We design and build our satellites end-to-end, producing the world's most advanced earth observation satellites. Our fleet will deliver unprecedented levels of accuracy, coverage, and responsiveness to power critical insights precisely where they're needed most.

About the Job
As Senior Product Engineer, you will build the software that customers use to interact with Array’s data and services, including web products, customer-facing APIs, and AI-enabled workflows. You will work across the full software stack, and alongside product management, designers, and engineering teams.

Responsibilities

• Build and own customer-facing applications, from prototype to production
• Design, build, and maintain APIs that allow customers to interact with our satellites and derived products
• Identify where AI can improve customer workflows, and build it into the product
• Architect systems that keep customer data secure and properly isolated, for both commercial and government partners
• Collaborate with product managers, design, engineering, and directly with customers to understand what to build and why
• Set frontend architecture and engineering standards for the software team

Basic Qualifications

• Bachelor’s degree in a STEM-related field with 3+ years building and shipping customer-facing software products
• Deep knowledge of frontend languages and frameworks (e.g. TypeScript, React) and strong backend fundamentals (Python preferred)
• Experience designing and versioning customer-facing APIs
• Experience implementing authentication, authorization, and data isolation in multi-tenant applications
• Enthusiasm for product design excellence, with the ability to make high-quality UI/UX decisions in a fast-paced startup environment

Preferred Skills & Experience

• Experience with 3D and geospatial data, especially relevant frontend tools (Cesium, Unreal Engine, Three.js, Mapbox, etc.)
• Knowledge of digital signal processing, radar algorithms, computer vision, and/or space systems
• Familiarity with agentic workflows, self-hosted AI models, and AI engineering best practices
• Full stack experience at an early-stage robotics, autonomy, or aerospace startup

$150,000 - $200,000 a year

Compensation & Benefits

Our hiring and compensation strategy is simple: We offer competitive salaries and meaningful equity. We want everyone here to have real ownership in what we're building.

Full-time employees also enjoy a comprehensive benefits package including the following:

• Health & Wellness
• Medical, dental, and vision insurance (including a fully employer-paid medical plan)
• Paid parental leave (12 weeks / 6 weeks)

Time Off

• 19 paid vacation days, 10 sick days, 11 company holidays

Financial

• 401(k) with employer match (100% match up to 3%, 50% match up to 5%)
• Commuter expenses (parking & transit)

Perks & Lifestyle

• Daily lunch stipend; Audible subscription; Claude Pro access; relocation support
• Hybrid work options & flexibility

We reserve the right to modify base pay and other compensation components. More details about our benefits are available to candidates during the hiring process.

Interview Process

We will conduct interviews via Google Meet, with the potential for an onsite visit to our office in Redwood City, CA. The typical interview process takes around 3 to 5 weeks.

Why Join Array

At Array Labs, deep technical expertise meets relentless impact. We prioritize curiosity over hierarchy and bold engineering over incremental gains. Our world-class team across hardware engineering, software, and aerospace works collaboratively to push boundaries.

Join industry-leading experts to build the future of radar and deliver unprecedented insights into the physical world.

Our Values:

1. Build What Matters: Create technology that serves customers and advances humanity
2. Innovate Together: Stay curious, collaborate openly, push boundaries as one team
3. Employee Centric: Put our people first with a culture of trust, respect, and opportunity

ITAR Requirements

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Equal Opportunity Employer

Array Labs is an Equal Opportunity Employer. Employment decisions are made on the basis of merit, competence, and job qualifications without regard to gender, color, race, ethnicity, national origin, sexual orientation, religion, age, gender identity, veteran status, disability status, marital status, or any other legally protected status.

If you require a reasonable accommodation during the application or interview process, please let us know.