Back End Developer

il y a 3 jours

Courbevoie, Île-de-France IDEMIA Temps plein

About IDEMIA Secure Transactions

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.

Purpose

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 (3–6 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.


• Working on an event-driven architectures (Event Hubs, MQTT…).


• Develop reliable code using latest genAI tools & state of the art protocols.

KEY COMPETENCIES

Core Technical Skills


• Experience with backend development in , 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.
•

Profile & Other Information

EXPERIENCE / BACKGROUND

  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

  • Master's Degree, Engineering School
  • Azure Certification

About IDEMIA Secure Transactions

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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