Senior Full-Stack Engineer: React & Python on Azure

Luxoft; Polska; In loco; PLN 260.000 - 380.000; Tempo pieno

Descrizione del lavoro

Luxoft Germany seeks a Senior Engineer to deliver end-to-end features across the stack: React/Next.js frontend, Python backend (FastAPI/Django), and database integration with PostgreSQL and Cosmos DB.

You will own design through production, build APIs, wire CI/CD pipelines to Azure, and ensure contract stability between front-end and back-end while maintaining tests and deployment readiness.

Competenze

• Bachelor’s degree or equivalent practical experience.
• 7+ years in software development with 4+ years full-stack delivery.
• 2+ years deploying to Azure and cloud services experience.

Mansioni

• Deliver features end-to-end across React/Next.js frontend and Python backend.
• Design APIs and database integration (PostgreSQL, Cosmos DB).
• Wire up CI/CD pipelines deploying to Azure with DevOps or GitHub Actions.
• Maintain front-end/back-end contracts (OpenAPI/GraphQL).
• Write unit, integration and E2E tests; enable deployment readiness.

Conoscenze

TypeScript

React 18+

Next.js

Redux

Jest/Cypress

Python 3.11+

FastAPI/Django

SQLAlchemy

pytest

Azure

CI/CD

Docker

Terraform/Bicep

REST/GraphQL

OAuth2/OIDC

Formazione

Bachelor's degree in Computer Science or related field

Strumenti

Azure DevOps

GitHub Actions

Azure Container Apps

AKS

Azure SQL / PostgreSQL

Cosmos DB

Key Vault

Application Insights

API Management

Docker

Terraform

Descrizione del lavoro

Project description

Senior engineer delivering features end to end: React / Next.js front end, Python (FastAPI / Django) back end, database integration and CI/CD deployment to Azure. Accountable for taking assigned features from design through to production.

Responsibilities

• Key tasks
• Deliver features end to end across the React / Next.js front end and Python (FastAPI / Django) back end.
• Design APIs and database integration (PostgreSQL, Cosmos DB) for the features owned.
• Wire up and maintain CI/CD pipelines deploying to Azure (Azure DevOps / GitHub Actions, containers, IaC).
• Keep front-end and back-end contracts consistent (OpenAPI / GraphQL schema as source of truth).
• Write unit, integration and E2E tests; automate deployment readiness checks.
• Resolve cross-layer defects found in UAT and production.Responsibilities and accountabilities
• End-to-end delivery of assigned features through to production, including release notes and runbooks.
• Consistency between front-end and back-end contracts and shared TypeScript / Pydantic models.
• Deployment readiness: pipelines, environment configuration, feature flags and rollback.
• Cross-layer defect resolution and root-cause analysis.

SKILLS

Must have

• Bachelor's degree in Computer Science, Engineering, Information Systems or a related field, or equivalent practical experience.
• 7+ years of software development with 4+ years delivering full-stack features (React front end, Python back end) and 2+ years deploying to Azure.
• TypeScript, React 18+, Next.js; state management (Redux / Zustand); Jest / Cypress.
• Python 3.11+, FastAPI and/or Django, SQLAlchemy / Django ORM, pytest.
• Azure: App Service / Container Apps / AKS, Azure SQL or PostgreSQL, Cosmos DB, Key Vault, Application Insights, API Management.
• CI/CD with Azure DevOps or GitHub Actions; Docker; Bicep or Terraform at working level.
• REST and GraphQL design, authentication (OAuth2 / OIDC, Azure AD / Entra ID).

Nice to have

• AWS or GCP experience.• Messaging (Service Bus, Event Grid), background processing (Celery, Functions).• Azure certifications (AZ-204).• Experience in financial services, sovereign wealth / investment holding or other regulated enterprise environments.