RemoteLeaf Logo
Log in Sign up

Full-Stack Engineer

2 weeks, 6 days ago
Poland
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 128

Description

  • Develop end-to-end features from backend AI agents to intuitive frontend interfaces.
  • Build and maintain backend services using Node.js and/or Python with asynchronous, RESTful, and microservice patterns.
  • Integrate and support LLM-based features in production, including structured outputs, retries, rate limits, streaming, and fallbacks.
  • Design, troubleshoot, and optimize PostgreSQL schemas and queries, including execution plan analysis and transaction behavior.
  • Debug production issues using logs, metrics, distributed tracing, and monitoring dashboards.
  • Create and maintain robust automated tests for backend and AI-related behavior.
  • Use AI-assisted coding tools as part of the daily development workflow and verify AI-generated output when needed.
  • Work with event-driven and queue-based systems, including Kafka or similar tools.
  • Collaborate in an Agile environment using Jira and Confluence and communicate root causes and post-mortem findings clearly.

Requirements

  • 4–5+ years of experience in product development, with hands-on LLM integration and data engineering experience.
  • Strong backend experience with Node.js, Worker threads, and the NestJS ecosystem.
  • Proficiency in TypeScript and proven backend development experience with Python.
  • Experience with prompt engineering, LangChain chains, embeddings, and semantic search.
  • Practical experience with Qdrant or similar vector databases, including indexing and similarity search.
  • Experience working with distributed systems, Kafka, and analytical databases such as ClickHouse.
  • Strong understanding of PostgreSQL, including OLTP vs. OLAP usage and query optimization.
  • Experience with Redis, S3/MinIO, Docker/Kubernetes, and the AWS ecosystem.
  • Familiarity with Jest, Supertest, or PyTest, plus regression testing and non-deterministic LLM evaluation.
  • Strong analytical skills, a product-driven mindset, and the ability to architect fault-tolerant, maintainable systems.

Benefits

  • Consistent monthly payments via bank transfer, Payoneer, or PayPal.
  • Remote work schedule from 14:00 to 23:00 EEST with a one-hour break.
  • Paid vacation and sick leave.
  • Opportunities for professional and career growth and development.
  • The chance to work with modern tools and approaches on business problems.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Stand Together

Lead Software Engineer - Digital Platforms

Stand Together 251-1K Diversified Consumer Services

Stand Together seeks a Lead Full-Stack Software Engineer to provide hands-on technical leadership for a complex web ecosystem of approximately 140 WordPress sites and Drupal properties supporting its Grassroots workstream and broader philanthropic initiatives.

United States Full-time Lead Full-stack Engineer
$165k-$195k
AWS CI/CD Cloudflare DNS Drupal GitHub Actions GitLab CI GraphQL JavaScript Next.js PHP React Secrets Management SQL WordPress
16 hours, 49 minutes ago
Leadership Connect

Full Stack Engineer / Senior Full Stack Engineer

Leadership Connect 51-250 Professional Services

Leadership Connect Canada is hiring a Full Stack Engineer or Senior Full Stack Engineer in Quebec to build and maintain customer-facing applications across backend services and modern web interfaces.

Canada Full-time Mid Level Full-stack Engineer
Agile AWS Bash CI/CD Docker Elasticsearch Git HTTP Java Kotlin Linux Microservices React REST API Spring SQL System Design Terraform TypeScript
16 hours, 49 minutes ago
Smart Working

Founding Engineer – Full-Stack (Remote, Full-Time) [AS324] (PK)

Smart Working Internet Software & Services

Smart Working is seeking a founding engineer to become the first in-house engineering hire, owning and scaling its AI-native Professional Services Automation platform across frontend, backend, infrastructure, and customer-facing delivery.

Pakistan Full-time Senior Full-stack Engineer
$0k-$1k
CI/CD Firebase LLM Microservices Next.js Node.js Nuxt.js OAuth PlanetScale PostgreSQL React Secrets Management Supabase TypeScript Vue.js
16 hours, 49 minutes ago
Weekday

Fullstack Engineer - Contract - Highly Competitive Comp - Immediate Start

Weekday 11-50 Construction & Engineering

Hardlaunch is seeking a mid-senior software development professional with 4+ years of experience to contribute to software projects remotely from India.

India Full-time Senior Full-stack Engineer
$48k-$114k
17 hours, 4 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers