Senior Backend Engineer – Subscription & Account
Text.aiSocial Messaging company
WrocławSenior
Y Combinator
Multimodal Ventures
Pioneer Fund
Powerhouse Capital
Software Engineering
About the role
TL;DR
Senior Backend Engineer to own SSO and account services, driving technical decisions and end-to-end project delivery.
- •The Accounts & Subscription teams own billing and authorization
- •two services that everything else at Text depends on.
- •That means text-billing (subscriptions, usage-based pricing, payment provider integrations) and SSO with account management, including the OAuth implementation that sits at the base of how clients authenticate across Text products.
- •Current projects include things like integrating with Google Payments, building a flexible role and permissions system (ACAM), and migrating customers from the legacy platform to TextApp.
- •Key Responsibilities Own the SSO service and OAuth implementation
- •lead technical decisions, propose improvements, communicate trade-offs to stakeholders.
- •Work on text-billing: subscriptions, usage-based pricing, payment provider integrations.
- •Drive projects end-to-end: take business requirements, design the solution, coordinate dependent teams, set milestones, ship it.
- •Proactively maintain your services
- •flag issues before they become incidents, propose fixes before they become blockers.
- •Contribute to ongoing cross-company work: client migration to TextApp, ACAM role management improvements.
- •Requirements Fluent in auth at the protocol level.
- •You understand OAuth
- •not as someone who adds a login button, but as someone who knows the flows, the token types, and what goes wrong when they're implemented incorrectly.
- •Strong Go experience in production.
- •If you have solid backend fundamentals and deep OAuth knowledge from another language, the switch to Go is workable
- •but it will need to happen.
- •Solid MySQL experience.
- •GCP and Kubernetes familiarity.
- •A track record of owning backend projects end-to-end: design, cross-team coordination, and delivery
- •not just the implementation.
Required skills
GoOAuthMySQLGoogle CloudKubernetesSSO
Tech stack
GoMySQLGoogle CloudKubernetesOAuthSSO