Description:

OneSignal is a leading omnichannel customer engagement solution that powers personalized customer journeys across various platforms including mobile and web push notifications, in-app messaging, SMS, and email.
The company enables over a million businesses to engage their users by delivering 12 billion messages daily.
OneSignal supports companies in 140 countries, including notable clients like Zynga, USA Today, and Eventbrite.
The Core Services team is responsible for the design, development, and operations of cross-cutting horizontal services that form the backbone of OneSignal's technical stack.
As a Staff Software Engineer, you will have the autonomy to take ownership of significant projects and directly impact the platform's performance and features.
The role involves collaborating with fellow engineers, participating in code reviews, resolving production issues, conducting data analysis, and designing APIs and storage schemas.
The position offers remote work flexibility, allowing you to create a schedule that suits your professional and personal life.

Requirements:

You must have at least 8 years of experience working as a software engineer.
Experience operating reliable production systems at scale is required.
You should have the ability to automate tasks and not be easily bored running them by hand.
Proficiency with relational databases is necessary.
Experience with distributed system event streaming frameworks such as Apache Kafka is required.
You must have experience with Rust and/or Golang.
The ability to reason about data flow through distributed systems is essential.
Familiarity with Docker and Kubernetes is required.
Experience with technologies such as Redis, Kafka, Scylla, Apache Cassandra, and gRPC is a plus.
Experience profiling applications for performance improvement and debugging issues in distributed systems is also beneficial.

The base salary for this full-time position ranges from $190,000 to $205,000, depending on experience, skills, and qualifications.
In addition to the base salary, OneSignal offers a competitive equity program.
Comprehensive and inclusive benefits are provided to all employees.
The company emphasizes a healthy work-life balance and kindness in interactions.
Employees have the option to work remotely or utilize flex seating in offices located in San Mateo, CA, and London, UK.