Senior Backend Engineer (f/m/d)
Core
Building the backend systems for an ESG-intelligence platform serving institutional real estate companies, focusing on GraphQL APIs, data modeling, and reliable AI/LLM integration for document extraction.
Role type
Senior Backend Engineer (Real Estate/ESG)
Builds
GraphQL APIs, relational data models, background job processing, and LLM-based document extraction workflows for real estate clients.
Domain
Real Estate / ESG Intelligence / AI
Deliverable
production ML models
Required skills
PostgreSQL (schema design, query optimization, geospatial), TypeScript (NestJS), GraphQL (Hasura), Queue-based job orchestration, Multi-tenant authorization design, Production debugging (observability), LLM integration
Preferred skills
AWS (ECS, S3, Textract), Infrastructure-as-Code, Data pipeline experience, Mentoring
Technologies
TypeScript, NestJS, Hasura, GraphQL, PostgreSQL, PostGIS, AWS, Claude
Responsibilities
Designing and implementing GraphQL schemas and resolvers; Building and maintaining complex background job processing pipelines; Integrating LLMs for reliable document and data extraction; Debugging production performance issues; Refactoring codebase complexity; Developing multi-tenant authorization models
Seniority
Senior, hands-on IC
