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FlipaClip - Backend Tech Lead

Silver.dev · Remote, Argentina

Software DevelopmentLeadRemoteQuick applyfull-time3 days ago

About The Role

ABOUT FLIPACLIP

  • FlipaClip https://flipaclip.com/es/ is the world’s biggest animation app with over +90 million lifetime installs.
  • FlipaClip turns any mobile device into an animation studio.
  • Animated movies and shows require massive budgets, years of production, or the approval of a handful of studios to exist. That’s how the industry has worked for decades.
  • Very soon, a blockbuster animated movie will be entirely produced by a 15-year old in her parent’s basement. On a phone. And it will be made and distributed for $0.
  • We are on it.

KEY RESPONSIBILITIES

  • Own the delivery and long-term operation of high-impact backend systems, from architecture to production.
  • Set and evolve backend processes, engineering standards, and technical best practices.
  • Define and actively use KPIs covering system reliability, development speed, data quality, and error rates.
  • Make system-level architectural decisions and technical tradeoffs with a clear understanding of impact.
  • Establish automated testing and validation processes that reduce regressions and operational risk.
  • Introduce AI-assisted development workflows where they increase leverage, with strong validation and safety mechanisms.
  • Communicate progress, risks, and technical decisions clearly across engineering and product stakeholders.

QUALIFICATIONS

  • 5+ years building and maintaining with AWS
  • Demonstrable experience delivering high-impact backend systems and projects that operate successfully in production
  • Strong experience building backend services for mobile applications (iOS/Android)
  • Ownership: Strong sense of ownership, strategic thinking, and a solution-first mindset
  • Management: Creating structure where needed. Processes, standards, and objectives that teams actually follow.
  • Product-minded: Able to balance engineering quality with pragmatic trade-offs to move fast.
  • Customer-obsessed: Making technical decisions with a clear understanding of how they affect customers, product quality, and our overall business.
  • Solid experience working with Node.js and TypeScript
  • Strong understanding of modern React frameworks
  • Experience with Docker and containerized deployments
  • Solid understanding of RESTful API design and implementation
  • Interest in or experience with Generative AI and related technologies

It is a MUST to have...

  • Owned analytics infrastructure at a consumer or product-led company. Has taken Amplitude, Mixpanel, or Segment from messy to trustworthy. Used RevenueCat or other subscription tools. Used Appsflyer or other attribution tools. Defined event taxonomy, governance, reconciliation.
  • Shipped experimentation infrastructure. A/B test data quality, variant assignment, SRM detection, trustworthy success metrics.
  • Backend engineering depth on user or identity systems. Python or Node production. Debugged UUID, device ID, or session identity across login, logout, multi-device, reinstall.
  • Has led 1 to 3 engineers. Set technical direction, upskilled non-data engineers.
  • SQL-fluent at modeling level. Evidence to look for: Designed event schemas or metrics layers others relied on.

NICE TO HAVE

  • Hands-on experience working on AI/ML or LLM-based products.
  • Experience with NestJS framework
  • Python experience, particularly with Apache Airflow or similar ETL tools
  • Knowledge of Firebase (Authentication, Firestore, Remote Config)
  • Experience with Infrastructure-as-Code (Pulumi or Terraform)
  • Familiarity with observability tools (OpenTelemetry, Signoz, or similar)
  • Experience with video streaming technologies (HLS, MediaConvert)
  • Knowledge of analytics platforms (Amplitude, MoEngage, or similar)
  • Experience with ElasticSearch or similar search technologies
  • Understanding of mobile app backend requirements (iOS/Android)
  • Experience with subscription/payment integrations (Purchasely, RevenueCat, IAP)

OUR TECH STACK

Backend

  • Node.js (14/16) with NestJS and Restify frameworks
  • Python 3.9 for ETL and data pipelines
  • Apache Airflow 2.7.3 for workflow orchestration
  • JWT-based authentication
  • Sequelize ORM

Frontend

  • Next.js 15 with App Router
  • React 18/19 with TypeScript
  • Tailwind CSS for styling
  • Zustand for state management
  • SWR for data fetching
  • Radix UI component library
  • Infrastructure & DevOps
  • AWS (ECS Fargate, S3, RDS, ElastiCache, SQS, CloudFront, MediaConvert)
  • Docker and Docker Compose
  • Pulumi for Infrastructure-as-Code
  • GitHub Actions for CI/CD
  • Vercel for frontend deployments

Data & Storage

  • MySQL and PostgreSQL (AWS RDS)
  • Redis (AWS ElastiCache)
  • ElasticSearch for search functionality
  • Firebase Firestore
  • AWS S3 and Cloudflare R2 for asset storage

Observability

  • Signoz with OpenTelemetry (OTLP)
  • Winston for structured logging
  • Slack webhooks for alerting

THE SELECTION PROCESS

  • Silver.dev Recruiter Screen
  • Silver.dev Live Coding Screen
  • Behavioral Screen with FlipaClip's CAO
  • Work Experience Overview + some Technical Discussion with FlipaClip's COO
  • Final Screen with FlipaClip's CEO

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