Senior Full-Stack Software Engineer

Doowii

$150K — $190K *
US-AnywhereRemote in United States
Education, Government & Non-Profit
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • BS in computer engineering or similar field with 10+ years of experience
  • 5+ years of full-stack development experience
  • Strong skills in frontend (JavaScript/TypeScript) and backend (Python preferred) technologies
  • Deep knowledge of cloud infrastructure
  • Proficient in APIs and SQL
  • Experience with schema evolution and high-throughput streaming
  • Familiarity with AI model development and LLM evaluation

Responsibilities

  • Define system architecture and lead development projects
  • Ensure scalable solutions across various customer needs and data types
  • Identify opportunities to enhance user experience
  • Lead the development of significant cross-functional features
  • Resolve ambiguous design problems with incomplete information
  • Guide the structure and optimization of data interactions
  • Mentor junior engineers and elevate engineering standards

Benefits

  • Competitive compensation
  • New-hire equity grant
  • Open PTO policy and company holidays
  • Medical, dental, and vision benefits for employees and their families
  • Mission-driven culture and community
  • Remote-work opportunities
Full Job Description


About the Role

This individual contributor role is a technical leadership opportunity focused on building the core systems that power Doowii. Applicants must demonstrate technical mastery, architectural skills, mentoring abilities, and independence.

You'll be tackling opportunities and projects core to the Doowii interface and backend:

  • 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

Doowii engineering is critical in the end-to-end development of the Doowii platform, applications, and systems, from designing the user interface to managing our systems and infrastructure.

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 12 Kafka 12 Iceberg 12 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


Compensation

The base pay range for this role is $150,000 - $190,000 per year.

We're open to adjusting the role level based on your experience and expertise. If you do not fulfill all requirements in the job description, we encourage you to submit your application nonetheless. Doowii employees are required to successfully pass a background check upon being hired.

  • Competitive compensation
  • New-hire equity grant
  • Open PTO policy & company holidays
  • Medical, dental, and vision benefits for you and your family
  • A mission-driven culture and community
  • Remote-work environment

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