Senior .Net Developer

Posted:
6/29/2026, 7:57:20 PM

Location(s):
Provence-Alpes-Côte d'Azur, France

Experience Level(s):
Senior

Field(s):
Software Engineering

Workplace Type:
On-site

Pay:
$104k–$126k/yr

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Explore your next opportunity at a Fortune Global 500 organization. Envision innovative possibilities, experience our rewarding culture, and work with talented teams that help you become better every day. We know what it takes to lead UPS into tomorrow—people with a unique combination of skill + passion. If you have the qualities and drive to lead yourself or teams, there are roles ready to cultivate your skills and take you to the next level.

Job Description:

Job Summary

8-12 years experience
This position provides input, support, and performs full systems life cycle management activities (e.g., analyses, technical requirements, design, coding, testing, implementation of systems and applications software, etc.). He/She participates in component and data architecture design, technology planning, and testing for Applications Development (AD) initiatives to meet business requirements. This position provides input to applications development project plans and integrations. He/She collaborates with teams and supports emerging technologies to ensure effective communication and achievement of objectives. This position provides knowledge and support for applications development, integration, and maintenance. He/She provides input to department and project teams on decisions supporting projects.

Key Responsibilities

  • Develop and maintain backend services using .NET / C#
  • Design and optimize SQL Server databases
  • Write efficient queries, stored procedures, and indexing strategies
  • Ensure high performance and scalability of applications
  • Work closely with API and frontend teams

Required Skills

  • Strong experience in .NET and C#
  • Deep expertise in SQL Server:
    • Query optimization
    • Indexing
    • Performance tuning
  • Experience in API development
  • Understanding of data modeling and database design

Good to Have

  • Experience with ORMs like Entity Framework / Dapper
  • Exposure to microservices architecture
  • Knowledge of caching strategies (Redis, etc.)

What Success Looks Like

  • High-performing backend systems with minimal latency
  • Efficient database performance even under scale
  • Clean, maintainable, and optimized codebase


Qualifications:

  • Bachelor’s Degree or International equivalent
  • Bachelor's Degree or International equivalent in Computer Science, Information Systems, Mathematics, Statistics, or related field - Preferred


Employee Type:
 

Permanent


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