Lead Backend Engineer -
- Lead backend architecture: Own the design and evolution of our backend infrastructure, balancing Firebase today with next-generation stack plans.
- Build scalable APIs: Create efficient, well-structured, backward-compatible APIs optimized for mobile clients.
- Design data models: Build scalable schemas to support rapid product iterations and growth to 10M+ DAUs.
- Ensure operational excellence: Define SLOs/SLIs, implement monitoring, logging, tracing, alerting, and lead incident response and root-cause analysis.
- Drive security & compliance: Ensure authentication, encryption, and GDPR (and similar regulations) compliance from day one.
- Document & evangelize: Maintain backend architecture documentation and workflows, enabling smooth onboarding and collaboration.
- Collaborate cross-functionally: Partner with mobile and product teams, clearly explaining trade-offs and inviting constructive debate.
- Balance simplicity and scale: Build what's needed today while planning for future growth.
- Maintain CI/CD & IaC: Improve pipelines and Infrastructure as Code practices.
- Contribute to AI & notification features: Support AI-powered and silent push notification flows that enhance mobile experiences.
- Proven experience designing and scaling backend infrastructure for millions of users.
- Hands-on experience building cost-efficient, secure, and reliable systems.
- Strong JavaScript/TypeScript expertise.
- Experience building and scaling backend infrastructure for large-scale consumer or mobile-first products.
- Hands-on with cloud platforms (preferably GCP) and building scalable services.
- Experience with Firebase (Auth, Firestore, Cloud Functions) is a plus.
- Proficiency in SQL & NoSQL databases and designing scalable data models.
- Experience with CI/CD pipelines & IaC.
- Knowledge of API versioning and backward-compatibility strategies.
- Familiarity with security, privacy, and compliance best practices.
- Product-oriented & pragmatic: Focused on delivering user value over over-engineering.
- Strong communicator: Explains trade-offs clearly and invites healthy debate.
- Startup-ready: Adaptable, iterative, and unafraid to rethink what no longer works.
- Data-savvy: Experienced in structuring and managing data at scale.
- Understands mobile client needs and builds APIs that serve them efficiently.
- Reliability-driven: Deep care for operational excellence and measurable performance.
- ETL processes, modern data stack tools (Dagster, dbt, Snowflake).
- Experience with AI integrations and silent push notifications.
- Mission-Driven Impact: We are on a mission to help 1Bn people reclaim their time and focus. We've empowered our community to save 150M+ hours and counting.
- Shape the foundation: Your work will define l'entreprise's backend and accelerate product development. Influence architecture, infrastructure, and operations as we scale to millions of users.
- Collaborative Culture: Work with a small, high-impact team that gathers quarterly for meetups and learning. Nearly $1M in Revenue per Employee.
- Meaningful challenges: Balance simplicity, security, cost, and scale in a product already used by hundreds of thousands.
- Well-Supported: Backed by world-class investors and founders of companies like Pinterest, Snapchat, and Revolut.
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