OneSignal

OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize customer engagement, we enable businesses to keep their 1.5B monthly active users engaged and up to date by delivering over 1.3T messages a year!  1 in 4 app publishers trust OneSignal to power their customer engagement! And we support companies in 140 countries! Our customers range from startups and small businesses just getting off the ground to established companies such as Live Nation, American Express, Whole Foods, Zynga, Bitcoin.com, and many more. We’re Series C, venture-backed by SignalFire, Rakuten Ventures, Y Combinator, HubSpot, and BAM Elevate. We offer remote work as the default option in the United States in California, Colorado, Massachusetts, New York, New Jersey, Oregon, Pennsylvania, Texas, Utah and Washington. As well as in the UK, Singapore, and Canada - with plans to expand the locations we support in the future. Some roles are hybrid roles and will be listed as such. We have offices in San Mateo, CA and London, UK, and offer flex seating options for employees to work together in-person in NY and other areas. Hiring in Singapore is done in partnership with a local EOR, and hiring in Canada is done in partnership with Rippling's EOR. OneSignal has a lot of the great tech startup qualities you'd expect, but we don't stop there. Our massive scale and small team, emphasis on collaboration, and focus on ownership and personal growth make OneSignal a uniquely great place to work.  We’re seeking a hands-on Product Marketing Manager to execute product launches and support go-to-market initiatives across our self-serve and direct sales business. You’ll partner with Product, Engineering, Design, Marketing, Sales, and Customer Success to drive successful rollout, positioning, and adoption. We’re looking for a strong executor who can translate established priorities into clear, polished launch, messaging, and enablement assets. Our primary audiences include developers, mobile app teams, and technical product managers. This role requires the ability to translate platform capabilities AI, integrations, and automation into compelling narratives and practical materials for both technical and business stakeholders. Much of the work will focus on delivering product and feature launch materials and sales-facing content such as decks, one-pagers, and competitive assets, while helping refine messaging and differentiation in close collaboration with cross-functional teams. What You'll Do: Execute Product & Feature Launches  Own execution of product and feature launches based on strategic direction Develop launch materials across technical and business audiences, including blogs, release notes, product pages, technical explainers, and enablement content Partner closely with Product and Engineering to translate platform capabilities (AI, integrations, data workflows, automation) into clear, differentiated messaging Coordinate cross-functional timelines to ensure high-quality, on-time delivery Support Sales Enablement  Create and maintain sales enablement materials such as pitch decks, one-pagers, solution briefs, competitive battlecards, and technical FAQs Collaborate with Sales and Customer Success to ensure materials clearly articulate product value and differentiation Refresh and optimize assets based on product updates, competitive shifts, and field feedback to improve onboarding, retention, activations, and upsell Collaborate & Operate Independently Independently execute polished, accurate deliverables Gather technical and customer insights to strengthen launch and enablement content Proactively identify gaps in launch or enablement content and fill them Monitor competitive landscape, AI, and industry trends to ensure materials remain relevant and compelling What You'll Bring: 4+ years of product marketing exper

OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize customer engagement, we enable businesses to keep their 1.5B monthly active users engaged and up to date by delivering over 1.3T messages a year!  1 in 4 app publishers trust OneSignal to power their customer engagement! And we support companies in 140 countries! Our customers range from startups and small businesses just getting off the ground to established companies such as Live Nation, American Express, Whole Foods, Zynga, Bitcoin.com, and many more. We’re Series C, venture-backed by SignalFire, Rakuten Ventures, Y Combinator, HubSpot, and BAM Elevate. We offer remote work as the default option in the United States in California, Colorado, Massachusetts, New York, New Jersey, Oregon, Pennsylvania, Texas, Utah and Washington. As well as in the UK, Singapore, and Canada - with plans to expand the locations we support in the future. Some roles are hybrid roles and will be listed as such. We have offices in San Mateo, CA and London, UK, and offer flex seating options for employees to work together in-person in NY and other areas. Hiring in Singapore is done in partnership with a local EOR, and hiring in Canada is done in partnership with Rippling's EOR. OneSignal has a lot of the great tech startup qualities you'd expect, but we don't stop there. Our massive scale and small team, emphasis on collaboration, and focus on ownership and personal growth make OneSignal a uniquely great place to work.  Our blog contains more information about Engineering at OneSignal. About The Team: The Email team at OneSignal develops the UI and API powering our market-leading email services. This product-focused team builds out scalable solutions to complex problems such as campaign warmups, message personalization, and link tracking. We’re continually improving our product to enhance our customers’ experience and empower them to create effective and impactful messaging campaigns. We move quickly to deliver value to our customers, while maintaining a high standard for reliability and functionality. As a Senior Software Engineer, you'll be expected to take ownership of end-to-end projects that require developing in multiple languages across the stack. Your ability to consider performance characteristics, user experience, and maintainability of systems will be critical to success in this role. Your contributions will shape the way household brand names engage with their users. You will drive organizational proficiencies in key technologies and technical areas, such as scalable architecture and programming language expertise. What You'll Do: Collaborate with Product Managers, Designers, and Engineers to implement new features for our Customer Engagement products, using TypeScript, Ruby, and Rust. 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 Present technical specifications to other engineers, drive alignment on proposed solutions, and prototype draft implementations What You'll Bring: 6+ years of professional software development experience Experience creating extensible, reusable React components Experience with TypeScript and at least one system programming language (Rust, Go, Ruby, etc) Ability to own and deliver end to end software functionality from design/architecture, through implementation, testing, production, release, and monitoring Strong Usage of AI tooling or integrations  Ability to manage complex cross-team coordination and work closely with produ

OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize engagement, we enable over a million businesses to keep their users - including readers, fans, players and shoppers - engaged and up to date by delivering billions of messages daily.  1 in 5 new apps launches using OneSignal! We support companies in 140 countries, including Zynga, USA Today, Bitcoin.com, Eventbrite, Tribune, and many more - from startups and small businesses just getting off the ground to established companies communicating with millions of customers. We’re Series C, venture-backed by SignalFire, Rakuten Ventures, Y Combinator, HubSpot, and BAM Elevate. We offer remote work as the default option in the United States in California, Colorado, Massachusetts, New York, New Jersey, Oregon, Pennsylvania, Texas, Utah and Washington. As well as in the UK and Singapore - with plans to expand the locations we support in the future. Some roles are hybrid roles and will be listed as such. We have offices in San Mateo, CA and London, UK, and offer flex seating options for employees to work together in-person where we don't have offices. Hiring in Singapore is done in partnership with a local PEO. OneSignal has a lot of the great tech startup qualities you'd expect, but we don't stop there. Our massive scale and small team, emphasis on healthy life balance and kindness in all our interactions, and focus on ownership and personal growth make OneSignal a uniquely great place to work.  Ourblog contains more information about the OneSignal Engineeringcareer ladder, and ourdiverse team. About The Team: Our Journey’s team develops the product our customers use to orchestrate and evaluate multi-channel user engagement campaigns across SMS, Push, Email and more. This team maintains a deep understanding of our customers’ workflows and the technical details of all the messaging channels we offer to build highly flexible, no-code solutions that enable our customers to confidently engage the right user, at the right moment, with the right message. As a Senior Software Engineer, you'll be expected to take ownership of end-to-end projects that require developing in multiple languages across the stack. Your ability to consider performance characteristics, user experience, and maintainability of systems will be critical to success in this role. Your contributions will shape the way household brand names engage with their users. What You'll Do: 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 What You'll Bring: 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 We value a variety of experiences, and these are not required. It would be an added bonus if y

OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize engagement, we enable over a million businesses to keep their users - including readers, fans, players and shoppers - engaged and up to date by delivering billions of messages daily.  1 in 5 new apps launches using OneSignal! We support companies in 140 countries, including Zynga, USA Today, Bitcoin.com, Eventbrite, Tribune, and many more - from startups and small businesses just getting off the ground to established companies communicating with millions of customers. We’re Series C, venture-backed by SignalFire, Rakuten Ventures, Y Combinator, HubSpot, and BAM Elevate. We offer remote work as the default option in the United States in California, Colorado, Massachusetts, New York, New Jersey, Oregon, Pennsylvania, Texas, Utah and Washington. As well as in the UK and Singapore - with plans to expand the locations we support in the future. Some roles are hybrid roles and will be listed as such. We have offices in San Mateo, CA and London, UK, and offer flex seating options for employees to work together in-person where we don't have offices. Hiring in Singapore is done in partnership with a local PEO. OneSignal has a lot of the great tech startup qualities you'd expect, but we don't stop there. Our massive scale and small team, emphasis on healthy life balance and kindness in all our interactions, and focus on ownership and personal growth make OneSignal a uniquely great place to work.  Our blogcontains more information about the OneSignal Engineeringcareer ladder, and ourdiverse team. About The Team: The SMS team at OneSignal develops the UI and API powering our market leading text messaging customer engagement solution. The team tackles challenges at the intersection of engineering and product development, solving complex problems such as global quiet hours compliance across 40 time zones, and conversational text messaging in the age of AI. We’re continually improving our product to enhance our customers’ experience and empower them to create effective and impactful messaging campaigns. We move quickly on delivering value to our customers, while maintaining a high standard for reliability and functionality. As a Staff Software Engineer, you'll be expected to take ownership of end-to-end projects that require developing in multiple languages across the stack. Your ability to consider performance characteristics, user experience, and maintainability of systems will be critical to success in this role. Your contributions will shape the way household brand names engage with their users. You will drive organizational proficiencies in key technologies and technical areas, such as scalable architecture and programming language expertis What You'll Do: Collaborate with Product Managers, Designers, and Engineers to implement new features for our Customer Engagement products, using Rust, TypeScript, and Ruby. 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 Present Technical Specifications to other Staff Engineers, drive alignment on proposed solutions, and prototype draft implementations What You'll Bring: 8+ years of professional software development experience Experience creating extensible, reusable React components Experience with TypeScript and at least one system programming language (Rust, Go, Ruby, etc) Experience working with backend distributed systems at scale Ability to own and deliver end to end software functionality from design/architec