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Senior Back-end Software Engineer .NET

Posted: April 30, 2025

Job Description

Join Lucca, a growing HR tech company, as a Senior Backend Developer focusing on building reliable and performant APIs for their suite of simple, user-centric HR products. You'll work in small, agile teams, contributing to technical vision and mentoring others.

Key Information

  • Location Model: Hybrid
  • Location Details: Marseille, France (2-3 days remote per week)
  • Salary Range: €50,000 - €70,000 EUR per year (Gross, fixed, variable by experience)
  • Years Experience Min: 5+ years
  • Employment Type: Permanent
  • Company Industry: HR Tech (SaaS)
  • Visa Sponsorship: N/A
  • Relocation Assistance: N/A
  • Working Hours: Flexible schedule, inspired by ShapeUp methodology

Technical Stack

  • Core (Must-Have):
    • C# / .NET
    • Database Management (likely SQL Server based on infra)
  • Nice-to-Have:
    • .NET Core 8
    • Angular 18
    • SQL Server
    • Redis
    • RabbitMQ
    • HAProxy
    • IIS
    • Cloud/Infra experience (OVH, Azure)
    • CI/CD practices

Role & Responsibilities

  • Key Responsibilities:
    • Develop reliable, secure, and performant APIs.
    • Collaborate on functional and technical specifications.
    • Contribute to technical and architectural decisions.
    • Mentor and provide code reviews to team members.
    • Ensure development quality (SOLID, DDD, TDD).
  • Must-Have Qualifications:
    • Engineering degree (Bac+5).
    • 5+ years of web application development experience.
    • Strong expertise in C#/.NET.
    • Appreciation for constructive criticism and challenging ideas (Code Review, Pair Programming).
    • Sensitivity to development quality (DDD, TDD, Specflow).
  • Nice-to-Have Qualifications:
    • Experience with specific technologies in their stack (Angular, SQL Server, Redis, etc.).
    • Experience with distributed systems/cloud infrastructure.

Company & Culture

  • Benefits Highlights:
    • Hybrid work option (2-3 days remote).
    • Opportunity to work on user-centric products.
    • Collaborative team environment.
    • Dedicated time for Guilds (cross-functional teams).
    • Regular DevTalks and CoTech sessions for knowledge sharing.
  • Potential Red Flags / Things to Note:
    • B1 reading level in English required (suggests internal communication or documentation may be in English).
  • Company Culture Snippets:
    • Focus on simple, user-friendly design.
    • Agile methodology inspired by ShapeUp (two-month cycles).
    • Emphasis on continuous learning and sharing.

Job Details

Salary

€50,000 - €70,000 a year

Location

Remote / Marseille, France

Key Skills

Devops C# Angular Redis .net Agile Api Development Sql Server Rabbitmq