Key skills
AWSCloudETLJavaScriptNode.jsPostgresTypeScriptAIData EngineeringAnalyticsSnowflakeECSPostgreSQLPrismaCachingA/B TestingCommunication
About this role
Role Overview
- Build core systems
- Architect and implement ad-serving infrastructure for real-time bidding
- Design high-performance APIs with strict latency and throughput requirements
- Build revenue tracking and analytics systems
- Own complex backend problems
- Manage database migrations, query optimization, and caching strategies
- Implement third-party integrations with e-commerce and ad-tech partners
- Build internal tools and automation workflows
- Data-driven development
- Optimize PostgreSQL query plans and indexing strategies
- Design caching layers and data access patterns for high-throughput workloads
- Implement A/B testing infrastructure for ad placement optimization
- Cross-functional impact
- Work directly with founders and product team
- Shape technical architecture and engineering practices
- Mentor junior developers and contractors
Requirements
- 5+ years of backend development experience, preferably Node.js or TypeScript
- Strong PostgreSQL knowledge, including query optimization, indexing, and migrations
- Production experience with cloud infrastructure, ideally AWS
- API design experience including REST, webhooks, and third-party integrations
- Ownership mindset, you identify problems and solve them
- Sense of urgency, you ship fast without cutting corners
- Adaptability, you thrive when priorities shift
- AI-forward mindset, you actively use AI tools in your workflow
- Strong opinions, loosely held
- Systems thinking across databases, caches, queues, and services
- Bonus points:
- Ad-tech experience such as RTB, DSPs, attribution, or affiliate marketing
- Data engineering experience including ETL pipelines or Snowflake
- Experience with our stack: KeystoneJS, Prisma, PostgreSQL, AWS ECS
Tech Stack
- AWS
- Cloud
- ETL
- JavaScript
- Node.js
- Postgres
- TypeScript
Benefits
- Flexible hours and remote-first mode,
- Competitive compensation,
- Complete Hardware/Software setup – anything you need for work,
- Open-door culture, transparent communication, and top management at a handshake distance,
- Health insurance, vacation, sick leaves, holidays, paid maternity/paternity leave,
- Access to our learning & development center: workshops, webinars, training platform, and edutainment events,
- Virtual team buildings and social activities.