Senior Full-Stack Software Engineer

Location: United States (Remote)

Department: Engineering

Location Type: REMOTE

Employment Type: FULL_TIME

About Doowii

About the Role

• define architecture
• lead development projects and make critical technical decisions
• ensure the system scales across customers, data, and use cases
• identify opportunities to elevate user experience

What You’ll Work On

Frontend & UX

• Lead development of high-impact, cross-cutting features
• Resolve ambiguous problems with incomplete information
• Partner with ML, product, and frontend engineers to ship AI-driven features (LLM text-to-SQL, embeddings, feature stores, LLM-driven data modeling)

Backend Systems

• Design scalable systems across application, data, and infrastructure layers
• Define patterns for integrations, data modeling, and performance
• Own system performance, observability, and reliability
• Improve deployment and operational workflows

Data Interaction Layer

• Guide how we structure, access, and optimize data
• Influence decisions around analytics infrastructure and AI integration
• Design and maintain data models (star, wide-table, or Iceberg-native) to support real-time and batch analytics
• Optimize storage + query performance
• Develop and maintain ingestion pipelines (NiFi 2.0 → Kafka → Iceberg → BigQuery) end-to-end

Team Impact

• Mentor engineers and raise engineering standards
• Act as a technical partner to Doowii’s product and leadership teams

Requirements

• BS in computer engineering (or similar field with 10+ years of experience)
• 5+ years of full-stack experience
• Strong full-stack expertise, covering frontend (JavaScript/TypeScript, modern frameworks) and backend skills (Python preferred)
• Deep experience with cloud infrastructure
• Experience with APIs and SQL
• Experience with schema evolution, CDC, and high-throughput streaming
• Bias for automation, clear documentation, and fast iteration in a startup environment
• Experience with AI model/agent development and LLM evaluation

Bonus points if you have:

• Masters in computer engineering
• Experience building data-heavy platforms or analytics products
• Strong product intuition and UX thinking
• Experience with performance optimization
• Hands-on with at least two of: Kafka or Pub/Sub, Apache NiFi, Airflow, Mage.AI, Beam, Spark, Flink, dbt, Iceberg/ClickHouse