Senior Backend Developer

Matrix Eastern Europe; Paris; À distance; EUR 50 000 - 80 000; Plein temps

Résumé du poste

An established industry player is seeking a Senior C# Engineer to join a dynamic team focused on developing innovative training management systems for defense and aviation sectors. This role involves designing robust back-end solutions and ensuring high-quality code standards. You will work with cutting-edge technologies, contributing to systems that support critical operations for organizations like NASA and Boeing. If you are passionate about creating clean, engaging user experiences and thrive in a collaborative environment, this opportunity is perfect for you.

Prestations

20 additional paid leave days

Remote work and flexible hours

Professional development benefits

High-quality work environment

Online sports activities

Team building events

Christmas parties

Qualifications

• 5+ years of experience with C# and .NET 8.
• Proven experience designing distributed systems and microservices.
• Strong background in API design and REST principles.

Responsabilités

• Design and develop robust back-end solutions within a distributed architecture.
• Write and maintain high-quality code with thorough test coverage.
• Participate in code reviews to uphold high coding standards.

Connaissances

C#

.NET 8

API design

Distributed systems

Microservices

PostgreSQL

Cloud services (AWS/Azure/GCP)

Security best practices

Description du poste

Direct message the job poster from Matrix Eastern Europe

Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 10,000 professionals, is looking for a Backend Developer to join the team of our client and partner – Qualtero.

We are seeking a Senior C# Engineer to join Qualtero, a leading provider of training management systems for the defense and aviation industries. Their systems support NASA, various armed forces, Boeing, and leading airlines, ensuring that pilots, flight attendants, astronauts, fighter pilots, and military units operate effectively and develop critical knowledge within tight timelines and budgets. The ideal candidate would be a talented full-stack Engineer with a strong technical background, a passion for creating clean and engaging user experiences, and enthusiasm for delivering polished UX products that customers love.

Responsibilities:

• Design and develop robust back-end solutions within a distributed architecture
• Write and maintain high-quality code with thorough test coverage
• Participate in code reviews to uphold high coding standards
• Produce system designs independently
• Stay updated with the latest developments in C# and .NET

Requirements:

• At least 5 years of experience with C# and .NET 8
• Proven experience designing and implementing distributed systems and microservices
• Solid understanding of design patterns, DDD, and CQRS
• Strong background in API design and REST principles
• Experience with PostgreSQL and database optimization
• Focus on security and performance optimization
• Proficiency in cloud services (AWS/Azure/GCP)
• Experience with message-driven architectures
• Proficiency in writing unit and integration tests
• Understanding of security best practices in distributed systems

What we offer:

• Additional 20 days of paid leave
• Remote work and flexible hours
• Professional development benefits
• High-quality work environment
• Online sports activities
• Team building events and Christmas parties

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• IT Services and IT Consulting

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