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Senior Software Engineer, Journeys Team (Fullstack)

OneSignal· Engineering
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Hybrid (United States (Remote)), Remote$170k - $190k + equityFull-timePosted 11mo ago

About the role

Senior Software Engineer responsible for end-to-end features across the Journeys team, delivering multi-language backend and frontend work to enable flexible, no-code multi-channel customer engagement campaigns.

Responsibilities

  • Collaborate with Product Managers, Designers, and Engineers to implement new features for our Customer Engagement products, using Rust, Go, Ruby and more.
  • Conduct code and specification reviews, providing technical insights to improve our features and code base
  • Resolve production reliability issues and ensure the system scales to meet the demands of our customers
  • Refactor components on the frontend, creating extensible, reusable and clean component architecture
  • Stay up-to-date with the latest industry trends and technologies, incorporating new ideas into our engineering processes

Qualifications

  • 6+ years of professional software development experience
  • Experience working with backend distributed systems at scale
  • Experience with two system programming languages (Rust, C++, Go, etc)
  • A strong willingness to learn new technologies rapidly
  • Experience designing RESTful and/or gRPC APIs
  • Experience with data modeling for scale using MySQL, PostgreSQL, Redis, Cassandra, and/or ScyllaDB
  • Ability to own and deliver end to end software functionality from design/architecture, through implementation, testing, production, release, and monitoring
  • Ability to manage complex cross-team coordination and work closely with product owners
  • Ability to evaluate and communicate different engineering solutions and trade-offs

Skills

Required:RustGoRESTful APIsgRPCMySQLPostgreSQLRedisDistributed systemsFrontend architectureCross-team coordination
Nice to have:CassandraScyllaDB

Benefits

  • Competitive equity program
  • comprehensive and inclusive benefits
  • Remote work as the default option in multiple US states (and UK/Singapore)
Last updated Aug 26, 2026. Interested? Apply on the company site.
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About OneSignal

Engage customers through personalized omni-channel messaging

OneSignal is the leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. Our easy-to-use interface empowers content creators to focus on quality user engagement instead of complex implementation. Our powerful platform enables over a million businesses to deliver 10 billion messages daily and 1 in 7 new apps launches using OneSignal! We support companies in 140 countries, including Zynga, USA Today, Bitcoin.com, Upwork, Tribune, and many more - from startups and small businesses just getting off the ground to established companies communicating with millions of customers.

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