DOSS.COM · 5 months ago
Principal Backend Engineer
DOSS.COM is building an AI-generated schema layer for data warehousing aimed at physical-goods companies. They are seeking a Principal Backend Engineer to design a flexible core data model, build a version-control migration engine, and create AI-assisted tooling, among other responsibilities.
Responsibilities
Design the core EAV data model & schema‑as‑code platform that powers every customer’s instance, balancing extreme flexibility with transactional integrity
Build a Git‑style version‑control + migration engine capable of rolling forward/back complex schema and data changes on live production tenants in enterprise settings
Engineer AI‑assisted tooling that uses foundation models to propose, validate, and apply new customer schemas and workflow definitions
Scale our white‑labeled data warehouse (BigQuery/Snowflake‐like) for high‑volume, low‑latency analytics and automation workloads
Create Terraform‑like declarative APIs & SDKs so ops teams can treat business processes as code while you ensure security, tenancy, and performance
Deliver end‑to‑end observability & search across supply‑chain, finance, and ops data—surfacing business logic in plain language through AI‐native search
Build Enterprise guard rails into a composable system to proactively detect anomalous behavior or risky emergent patterns
Mentor and shape engineering culture, partnering with product and design to turn unsexy back‑office pain into elegant, resilient systems loved by operators
Qualification
Required
Expertise building large scale ETL on databases like Postgres, Elasticsearch, DuckDB, Memgraph (Graph DB), etc
Using cloud services to build + deploy reliable web applications
Working in abstractions to build complex graph-based architectures that scale
Team player: you bring positivity, openness, and curiosity to the team every day
Growth mindset: everything is an opportunity to learn and improve yourself, the team, and the company
Craftsmanship: you care about making something of quality
Pragmatic: you make the right decision based on circumstance, not theory
Low Ego: you work best in collaborative environments where everyone supports the team
Benefits
Premium comprehensive medical, dental, and vision insurance.
Unlimited PTO and mandatory US Holidays.
401(k), immediate eligibility.
Fitness, commuter (BART/MUNI/CalTrain), and equipment stipends.
Premier office space with snacks, drinks (caffeinated, carbonated, coffee), and guest appearances by Nicolas Cage.
Lunch catered into office 4 days per week.
Relocation assistance available.
Company
DOSS.COM
At DOSS, we're building tools for teams that work in the real world.
Funding
Current Stage
Early StageTotal Funding
$23.4MKey Investors
Theory VenturesContrary
2025-04-15Series A· $18M
2023-03-27Seed· $5.4M
Recent News
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2025-08-31
2025-07-29
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