Job VC
Backend Developer willing to work with AI (Node.js, Python, RAG)
Technologies
Description
About us
We build
AI-powered solutions
that solve real business problems. You’ll work with the latest technologies and implement
production-grade AI features
, including
RAG pipelines
,
agentic and multi-agent workflows.
Responsibilities
Solve engineering problems related to
process automation
,
knowledge systems
, and
agentic / multi-agent architectures
.
Design, build, and maintain
AI-powered features
that go beyond basic LLM API calls.
Develop backend services using
Node.js
(
Express, Fastify, or NestJS
).
Implement and iterate on
RAG pipelines
(retrieval strategies, chunking, evaluation, quality improvements).
Integrate external APIs, payment systems, and authentication flows.
Design clean
REST APIs
and ensure reliable client–server communication.
Work with
PostgreSQL
.
Requirements
Strong
problem-solving mindset
, creativity, and ability to learn quickly.
Solid
Node.js
experience in production (
2+ years
).
Practical experience and strong interest in
LLM-based systems
, not just simple ChatGPT-style wrappers, including:
RAG
LangChain
(bonus:
LangGraph, LangSmith
)
Prompt engineering
Understanding of backend fundamentals:
APIs, databases, performance, and debugging
.
Nice to have
Experience with
Python
and
FastAPI
.
Redis, queues, caching.
AWS or GCP familiarity.
CI with GitHub Actions.
Monitoring and tracing tools (Prometheus, Grafana, OpenTelemetry).
What we offer
Competitive salary and bonuses
Remote-first culture
Flexible schedule
Open-minded, results-driven environment
Product ownership and impact
We build
AI-powered solutions
that solve real business problems. You’ll work with the latest technologies and implement
production-grade AI features
, including
RAG pipelines
,
agentic and multi-agent workflows.
Responsibilities
Solve engineering problems related to
process automation
,
knowledge systems
, and
agentic / multi-agent architectures
.
Design, build, and maintain
AI-powered features
that go beyond basic LLM API calls.
Develop backend services using
Node.js
(
Express, Fastify, or NestJS
).
Implement and iterate on
RAG pipelines
(retrieval strategies, chunking, evaluation, quality improvements).
Integrate external APIs, payment systems, and authentication flows.
Design clean
REST APIs
and ensure reliable client–server communication.
Work with
PostgreSQL
.
Requirements
Strong
problem-solving mindset
, creativity, and ability to learn quickly.
Solid
Node.js
experience in production (
2+ years
).
Practical experience and strong interest in
LLM-based systems
, not just simple ChatGPT-style wrappers, including:
RAG
LangChain
(bonus:
LangGraph, LangSmith
)
Prompt engineering
Understanding of backend fundamentals:
APIs, databases, performance, and debugging
.
Nice to have
Experience with
Python
and
FastAPI
.
Redis, queues, caching.
AWS or GCP familiarity.
CI with GitHub Actions.
Monitoring and tracing tools (Prometheus, Grafana, OpenTelemetry).
What we offer
Competitive salary and bonuses
Remote-first culture
Flexible schedule
Open-minded, results-driven environment
Product ownership and impact