Senior Full-Stack Engineer

Luxoft; United States; Remote; USD 150,000 - 190,000; Full time

Job summary

Luxoft in the United States invites a senior engineer to deliver end-to-end features across the stack: React/Next.js frontend, Python (FastAPI/Django) backend, and database integration with PostgreSQL and Cosmos DB.

You will design APIs, wire CI/CD pipelines to Azure, and ensure consistency between front-end and back-end contracts while maintaining tests and runbooks for production readiness.

Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Systems or 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.
• Proficient in TypeScript, React 18+, Next.js; Redux or Zustand; Jest and Cypress.
• Strong Python 3.11+, FastAPI and/or Django, SQLAlchemy or Django ORM, pytest.
• Experience with Azure services (App Service, Container Apps, AKS, Azure SQL/PostgreSQL), Cosmos DB, Key Vault, App Insights, API Management.
• CI/CD with Azure DevOps or GitHub Actions; Docker; IaC with Bicep or Terraform.
• REST and GraphQL design, authentication (OAuth2/OIDC, Azure AD/Entra ID).
• Experience in financial services or regulated environments.

Responsibilities

• Deliver features end to end across React/Next.js frontend and Python backend.
• Design APIs and database integration (PostgreSQL, Cosmos DB) for owned features.
• Wire up and maintain CI/CD pipelines deploying to Azure (Azure DevOps / GitHub Actions).
• Ensure frontend and backend contracts remain consistent (OpenAPI/GraphQL).
• Write unit, integration and E2E tests; perform deployment readiness checks.
• Own release notes and runbooks for production deployments.

Skills

7+ years software development

Full-stack delivery

Education

Bachelor's degree in Computer Science or related

Tools

React

Next.js

TypeScript

Redux

Jest

Cypress

Python

FastAPI

Django

SQLAlchemy

Azure

Azure DevOps

GitHub Actions

Docker

Terraform

Bicep

OpenAPI

GraphQL

OAuth2

OIDC

Azure AD

Job description

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).

• 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.