OneSignal
As of 30 October 2026, OneSignal has 13 open roles (3 new in 30 days), its software engineering team is hiring most, and its postings name Apache Kafka, Go and Rust as the tools the team works in.
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- , , United States
- Employees
- 51-200 employees (linkedin)
- Sells to
- mobile gaming, fintech, news and media
- Certifications on site
- Site languages
- EN
- Career system
- Gem
OneSignal in one screen
Read from onesignal.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
OneSignal is a service provider that delivers mobile push, web push, in-app messaging, email, SMS, and AI-driven lifecycle marketing for app publishers. Its offerings include Journeys, personalization, segmentation, analytics, Live Activities, and RCS messaging, with SDKs for Android, iOS, Flutter, React Native, Expo, and Unity. It serves industries such as mobile gaming, fintech, news and media, and e-commerce.
Named on the site: mobile gaming, fintech, news and media, e-commerce.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 584 scored.
What OneSignal says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
The Core Services team builds and operates the foundational services behind OneSignal’s platform, including our delivery pipeline, gRPC services, Kafka infrastructure, and other systems processing hundreds of thousands of events per second.You’ll work with technologies including Rust, gRPC, Redis, Kafka, Scylla, ClickHouse, Pulsar, PostgreSQL, and occasionally Golang and Ruby.We’ve achieved this scale by pairing modern, high-performance data stores with efficient technologies such as Rust, creating reliable systems that maximize performance and resource utilization.You’ll work with technologies including Rust, gRPC, Redis, Kafka, Scylla, ClickHouse, Pulsar, PostgreSQL, and occasionally Golang and Ruby.• Support AWS and GCP marketplace billing, reconciliation, and payment tracking.You’ll work with technologies including Rust, gRPC, Redis, Kafka, Scylla, ClickHouse, Pulsar, PostgreSQL, and occasionally Golang and Ruby.
You will leverage Kubernetes to automate data center functions and create services that streamline database operations.• Strong design skills - familiarity with at least one common design tool (we use Figma)• Collaborate with Product Managers, Designers, and Engineers to implement new features for our Customer Engagement products, using TypeScript, Ruby, and Rust.• Forge Infrastructure as Code: Take the lead in setting up robust infrastructure and configuration-as-code with Kubernetes and Terraform.You’ll work with technologies including Rust, gRPC, Redis, Kafka, Scylla, ClickHouse, Pulsar, PostgreSQL, and occasionally Golang and Ruby.You’ll work with technologies including Rust, gRPC, Redis, Kafka, Scylla, ClickHouse, Pulsar, PostgreSQL, and occasionally Golang and Ruby.You’ll work with technologies including Rust, gRPC, Redis, Kafka, Scylla, ClickHouse, Pulsar, PostgreSQL, and occasionally Golang and Ruby.The Core Services team builds and operates the foundational services behind OneSignal’s platform, including our delivery pipeline, gRPC services, Kafka infrastructure, and other systems processing hundreds of thousands of events per second.Vendors whose code loads on onesignal.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
13 open roles, 8 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring software engineering in United States →
| open · new 30 d | |
|---|---|
| Software engineering | 5 · 1 |
| Customer service & success | 2 · 0 |
| Marketing & communications | 2 · 1 |
| Product, program & project management | 2 · 0 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add OneSignal to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like OneSignal
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 584 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
OneSignal (, United States, 51-200 employees) has 13 open roles, 3 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/onesignal.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from onesignal.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Gem career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
OneSignal: questions
Does OneSignal use Apache Kafka?
Yes, by the company's own words: 5 postings name it, first seen 2025-01-15, in the software engineering team.
Is OneSignal hiring?
13 open roles as of 30 October 2026, 3 opened in the last 30 days and 0 closed. The largest team hiring is software engineering.
Where does this profile come from?
From onesignal.com itself: we crawled it on 2026-08-07, built the profile on 2026-08-16, and read its career site (Gem) hourly since. Headcount is from LinkedIn.
Who should I write to at OneSignal?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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