Senior Software Engineer at OneSignal (Ats) (New York, NY)

OneSignal (Ats)· New York, NY·1d ago

Role details

Work type

Hybrid

Employment

Full-Time

Job description

Culture: Remote-first with hybrid options; values rigor, empowerment, transparency, and collaboration (“no egos, no excuses”).
Work model: Fully remote and hybrid roles supported; headquarters in San Mateo, CA, with offices in New York, London, and a partner space in Singapore.
Perks:
- Unlimited PTO (minimum 3 weeks recommended)
- Meeting-free Wednesdays for focus time
- Home office & wellness stipend
- Learning & development stipend
- Health, dental, life insurance
- Two annual off-site events for team building
Diversity & Inclusion: Committed to creating an inclusive workplace where all individuals are valued.
Growth: Fast-growing company with recent Inc. Best Workplace recognition and active hiring across multiple roles.

One-liner: OneSignal is a customer engagement platform that enables businesses to send personalized omnichannel messages (push, email, SMS/RCS, in-app) to onboard, engage, and retain users.
Entity Type: Private (venture-backed; $82.1M total funding across 7 rounds)
Headquarters: San Mateo, California, United States
Founded: 2014
Founders: George Deglin (Co-Founder & CEO), Long Vo (Co-Founder & COO)

Primary industry/industries: Customer engagement / marketing technology (MarTech)
Target customers: B2B – businesses of all sizes (SMB to enterprise), especially app publishers, e-commerce, media, and SaaS companies
Mission or purpose statement: “Democratize customer engagement for all businesses around the world”

OneSignal Customer Engagement Platform: A unified lifecycle platform offering push notifications (web, mobile), email, SMS/RCS, and in-app messaging. Includes AI-powered segmentation, journey automation, and analytics. Delivered as SaaS with SDKs for Android, iOS, Flutter, React Native, Expo, Unity, and more.

Valuation/Market Cap: Not publicly disclosed
Key Metric: Total funding of $82.1M (7 rounds); estimated annual revenue of $19.4M (LinkedIn)
Notable Investors/Partners: Not explicitly named in available sources, but the company has raised significant venture funding and maintains integrations with major analytics, CDP, warehouse, and CRM platforms.
Growth Signals:
- Over 1 million businesses use OneSignal.
- Sends 12 billion messages daily (1.3 trillion+ per year).
- 1 in 5 apps choose OneSignal.
- Named a 2026 Inc. Best Workplace.
- Headcount of ~148 employees (LinkedIn) with active hiring across sales, engineering, and marketing.

Omnichannel unification: One platform for push, email, SMS, in-app – reducing tool sprawl.
Ease of integration: SDKs for all major frameworks, AI-prompt setup, and live-in-a-day deployment.
Scale & reliability: SOC 2 Type 2, ISO 27001, and GDPR compliant with regional data residency.
Developer-first approach: Powerful APIs, analytics, and measurable outcomes.

Sources