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Full-Stack Engineer

16 hours, 6 minutes ago
Armenia
Contract
Senior
Full-stack Engineer
Software Development
Agile AWS CI/CD ClickHouse Confluence Docker FastAPI Jest JIRA Kafka Kanban Kubernetes Microservices NestJS Node.js PostgreSQL Pytest Python RabbitMQ React Redis REST API Scrum Secrets Management Solid.js Supertest TypeScript
Apply Now
INFUSE

INFUSE

INFUSE delivers buyer-first demand & lead generation that accelerates pipeline velocity & buying group activation. Identify buying groups, engage across channels, and drive measurable ROI.

Professional Services
251-1K
Founded 2012
View All Jobs 135

Description

  • Build end-to-end product features, from backend AI agents to user-facing interfaces.
  • Develop backend services in Node.js and/or Python with RESTful APIs and microservice architectures.
  • Integrate LLM APIs with structured outputs, retries, rate limits, streaming, and fallback logic.
  • Work with PostgreSQL for query optimization, schema troubleshooting, and transaction handling.
  • Troubleshoot production issues using logs, metrics, distributed tracing, and monitoring dashboards.
  • Write and maintain automated tests for backend and AI-driven behavior.
  • Use AI-assisted coding tools as part of the daily development workflow.
  • Work with observability, evaluation, Docker, and CI/CD tooling.
  • Collaborate in an Agile process and communicate root causes, fixes, and post-mortems to stakeholders.

Requirements

  • 4–5+ years of experience in product development, with hands-on LLM integration and data engineering.
  • Strong experience with Node.js, Worker threads, and the NestJS ecosystem.
  • Proficiency in TypeScript, including Vue 3 and NestJS, plus proven backend experience in Python.
  • Practical experience with prompt engineering, LangChain chains, embeddings, and semantic search.
  • Experience with Qdrant or similar vector databases, including indexing and similarity search.
  • Experience with Kafka and ClickHouse in distributed or analytical systems.
  • Understanding of PostgreSQL, including OLTP vs. OLAP tradeoffs and vector indexes.
  • Experience with Redis, S3/MinIO, Docker/Kubernetes, and the AWS ecosystem.
  • Familiarity with testing tools such as Jest, Supertest, or PyTest.
  • Experience with LLM observability and evaluation tools such as Langfuse or similar (preferred).

Benefits

  • Consistent monthly payment via bank transfer, Payoneer, or PayPal.
  • Remote working hours from 14:00 to 23:00 EEST with a one-hour break.
  • Paid vacation and sick leave.
  • Opportunities for professional and career growth.
  • Access to modern tools and approaches for solving business problems.

Interested in this position?

Apply directly on the company website

Apply Now

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