HRIS Developer H / F

Context

You will join a team building and evolving  internal HR tools developed in .NET , in a context where many topics are still being structured and delivered. A key team member is moving internally, so the main objective is to  ensure continuity, stabilize the existing applications, and accelerate delivery .

The HR information systems are used  globally , with local needs (regulations, processes, practices) requiring  country / entity-specific customizations .

Responsibilities

Design, develop, and maintain  back-end applications and services in C# / .NET  for HR teams (operational tools, workflows, automation).

Contribute to  technical design : back-end architecture, patterns, code quality, performance, security, and maintainability.

Build and enhance  local customizations  based on country / entity requirements (HR processes, regulatory constraints).

Deliver integrations and interfaces :   APIs, data synchronizations, business rules , and data quality improvements.

Contribute to  testing, documentation, and production releases  (CI / CD if applicable).

Support the creation and improvement of  onboarding & training  materials (guides, knowledge transfer, support processes).

Collaborate with  multi-site stakeholders  (EMEA, Singapore, Africa) and coordinate with other offices when needed.

Profile

Education : Engineering degree / Masters in Computer Science (or equivalent).  Open to strong junior profiles.

Experience : Junior to confirmed experience in  C# / .NET back-end development .

C# / .NET (APIs, services, back-end development)

SQL (queries, data modelling, performance mindset)

Best practices : unit / integration testing, code reviews, documentation, Git

Application integration experience (API management, messaging, ETL / interfaces)

Exposure to HRIS / HR tools (HR workflows, reference data, HR operations)

Experience in global / multi-country environments with local compliance constraints

Hands-on, delivery-oriented, comfortable building and improving systems iteratively

Ability to communicate with non-technical users (HR teams)

Autonomous team player who enjoys structuring knowledge (onboarding / training)

English : C1 / C2 / French : an advantage

Why join

High-impact role with tangible outcomes :   many initiatives to build and scale .

Global scope  with real-world challenges (local adaptations, multi-site collaboration).

Tech focus on  back-end .NET  and internal HR tooling.