Backend Developer

IDEMIA France
Paris, France
9 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, French

Job location

Paris, France

Tech stack

Java
API
Artificial Intelligence
Business Logic
Azure
Code Review
Computer Programming
Distributed Systems
Python
Node.js
OAuth
Data Streaming
Data Ingestion
Spring-boot
Backend
FastAPI
Integration Tests
Information Technology
Cosmos DB
Azure
GraphQL
NestJS
Api Management
Serverless Computing
Go
Microservices

Job description

As part of a newly created cross-functional delivery team, you will design, build, and operate secure, scalable, and fully automated cloud platforms supporting prototypes and MVPs.

You will work closely with architects and product teams to rapidly build prototypes and MVPs under short delivery cycles (36 months), applying cloud-native, secure-by-design, and everything as code principles.

Key Missions

KEY RESPONSIBILITES

Your daily tasks will include:

Developing high-quality, secure backend services and microservices (API, IoT data ingestion, event streaming).

Building REST/GraphQL endpoints, authentication flows, and scalable business logic.

Requirements

Experience with backend development in Node.js, Python, Go, or Java.

Knowledge of modern API frameworks (FastAPI, Spring Boot, NestJS).

Experience with Azure services: Azure Functions, Azure API Management, Cosmos DB, AKS, Azure Storage Queues.

Understanding of security patterns (OAuth2, JWT).

Experience with event streaming and IoT protocols is a plus.

Programming

Excellent coding skills, code review capabilities, and unit/integration test practices.

Familiarity with CI/CD pipelines and infrastructure-as-code., You are a passionate backend engineer with strong interest in cloud-native architectures, secure APIs, and modern engineering practices. You have hands-on experience building complex distributed systems on Azure.

You hold a Bac +5 or higher in Engineering or Computer Science and have solid experience in backend development.

KEY SKILLS

Problem-solving mindset and strong autonomy.

Team-oriented, excellent communication.

Comfortable in fast iteration and MVP-focused delivery.

English & French proficiency.

EDUCATION / CERTIFICATION

  • Masters Degree, Engineering School
  • Azure Certification

About the company

IDEMIA Secure Transactions, a division of IDEMIA Group, is the leading technology provider making it safer and easier to pay and connect. With unmatched expertise in cryptography and credential issuance, IST is trusted by over 2,000 financial institutions, mobile operators, automotive manufacturers, and IoT providers worldwide. Every day, IST secures billions of essential transactions, ensuring the highest levels of data protection and convenience.

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