👨🏻‍💻 postech.work

Senior Full-Stack Developer (Python + React + Node.js) [J267]

SKM Group • 🌐 Remote • 💵 $54,000 - $120,000

Remote Posted 2 days, 8 hours ago

Job Description

We’re hiring a Senior Full-Stack Engineer (or AI-savvy Mid-Level) to build high-performance APIs, scalable frontends, and cloud native services across multiple fast moving projects. If you thrive in modern async Python, enterprise grade React/Node apps, and love leveraging AI to code faster, this role is for you.

Core Requirements

3–5+ years backend dev (Python/FastAPI)

5+ years frontend + backend (React/Node.js)

Strong async Python, FastAPI, PostgreSQL

Advanced React/Next.js + TypeScript

Node.js expertise with Express.js or Nest.js

Azure experience (Blob Storage, AKS, AI Search)

Microservices, Docker/Kubernetes

Fluent using AI coding tools (Copilot, Cursor)

Technical Must Haves

Backend (Python)

async/await mastery, non-blocking I/O

FastAPI, PostgreSQL tuning (indexes, pooling)

REST APIs, JWT auth, background tasks

Redis, Docker, microservices, telemetry (OpenTelemetry)

Frontend (React)

Production React/Next.js + TypeScript

Modern CSS, component-driven development

API integration, auth flows, dev tooling

Backend (Node.js)

Express.js / Nest.js, DI, middleware

SQL/NoSQL (PostgreSQL, MongoDB), Redis

Queues (RabbitMQ/Kafka)

REST/GraphQL, WebSockets, OpenAPI

Security: OAuth2/OIDC, JWT rotation, OWASP, RBAC/ABAC

Cloud \& Infrastructure

Deploy to AKS using Docker + Helm

Caching, observability, structured logging

DB migrations, schema scaling (50+ tables)

Azure services + CI/CD pipelines

AI/LLM (Nice to Have)

LangChain, OpenAI APIs

Vector DBs, Azure AI Search

Document processing pipelines (PDF/Excel/DOCX)

Responsibilities

Build high-performance async Python APIs

Deliver React/Next.js frontends and Node.js backend modules

Design schemas, optimize queries, ensure ACID guarantees

Implement real-time features with WebSockets

Deploy microservices to Azure (AKS, Blob Storage, AI Search)

Collaborate with DS/FE teams, communicate trade-offs clearly

Use AI coding assistants to accelerate delivery

Bonus Skills

Advanced Kubernetes

Multi-tenant SaaS design

Cosmos DB

Celery/RQ, workflow orchestration

Performance profiling (py-spy, cProfile)

What do we offer you?

Attractive salary

Large freedom and real influence

No unhealthy competition, team approach to meeting challenges

Remote-first, flexible working culture

Company apartments in cool cities across Europe: work and enjoy a memorable getaway

About Us

We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions — always with a focus on flexibility and quality. Our team embraces unconventional ideas and new technologies, delivering solutions that drive real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here.

Job Type: Full-time

Pay: €54,000.00-€120,000.00 per year

Benefits:

Work from home

Experience:

Front-end development: 5 years (required)

React / Next: 3 years (required)

Work Location: Remote

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