Staff Software Engineer, Core Services

🕒 October 30

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

🏄 California, New York – Remote

🏄 California – Remote 🗽 New York – Remote

💵 $200k - $220k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

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OneSignal

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2015

📣 Marketing

💼 Consulting

☁️ SaaS

Marketing • Consulting • SaaS

OneSignal is a market-leading customer engagement platform that provides push notifications, email, SMS, in-app messaging, and Live Activities to enhance user engagement and retention. The platform is tailored to enable businesses to maximize engagement, personalize user communication, and drive revenue growth through various messaging channels. Trusted by over a million businesses across diverse industries, OneSignal supports sectors such as gaming, eCommerce, finance, and media by offering seamless integration and automation capabilities, without requiring extensive engineering resources. With features like drag-and-drop workflow builders and advanced analytics, OneSignal helps marketing teams improve efficiency and reach their audiences more effectively.

📋 Description

• Collaborate with engineers to architect and implement high-performance services that are durable and reliable • Participate in code reviews, design reviews, and production on-call rotation • Resolve production issues and ensure system scalability • Conduct data analysis, performance monitoring, and system optimization through benchmarking/profiling • Drive experiments and solutions for business needs independently • Design synchronous and asynchronous APIs for communicating between services in a large distributed system • Design schemas for relational and non-relational databases • Lead significant projects and shape platform reliability, performance, and future direction

🎯 Requirements

• 8+ years of experience working as a software engineer • Experience operating reliable production systems at scale • Experience writing high-performance code in a compiled language such as Rust, C/C++, or Golang • Ability to reason about how data flows through distributed systems • Experience using LLM-powered coding tools, such as Claude • Experience with any of Redis, Kafka, Postgres, ClickHouse, or gRPC is an added bonus • Experience profiling applications to improve performance in terms of time/CPU/memory is an added bonus • Experience debugging issues in distributed systems is an added bonus

🏖️ Benefits

• Competitive equity program • Comprehensive and inclusive benefits • Remote work as the default option in supported locations • Flex seating options for employees to work together in-person in NY and other areas • Reasonable accommodation for applicants with disabilities

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