Senior .NET Backend Engineer

Nextlane
Municipality of Madrid, Spain
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, French
Experience level
Senior

Job location

Remote
Municipality of Madrid, Spain

Tech stack

ASP.NET
.NET
API
Agile Methodologies
Artificial Intelligence
Amazon Web Services (AWS)
Azure
C Sharp (Programming Language)
Cloud Computing
Databases
Data Integrity
Relational Databases
Cursor (Graphical User Interface Elements)
Software Design Patterns
DevOps
Programming Tools
Distributed Systems
Github
Load Testing
NoSQL
Systems Architecture
Data Logging
Google Cloud Platform
.NET Core
React
Backend
Containerization
Solid Principles
Kubernetes
REST
Docker
Microservices

Job description

As a key member of the team, you will be responsible for, * Design, develop, optimize, and maintain backend services using C# and .NET Core.

  • Build and maintain secure, scalable RESTful APIs (ASP.NET Core).
  • Work with relational databases, ensuring optimized queries and robust data integrity.
  • Configure and maintain rulesets and governance policies for autonomous AI development agents, ensuring safe and efficient operation across the delivery lifecycle., * Work closely with front-end engineers to design efficient and scalable APIs.
  • Participate in agile ceremonies and contribute to team planning and delivery.
  • Collaborate with product managers to translate business needs into technical specifications.
  • Mentor and support junior engineers.

DevOps, Cloud & Architecture

  • Containerize backend services using Docker.
  • Work with CI/CD pipelines to automate build and deployment processes.
  • Monitor system health using logging, metrics, and tracing; drive performance and reliability improvements.
  • Ensure backend systems follow security best practices.
  • Contribute to the design and operation of highly available, scalable, distributed architectures.
  • Work within cloud environments such as Azure, AWS, or Google Cloud Platform (GCP).

Continuous Improvement

  • Stay updated with new backend technologies and emerging engineering practices.
  • Propose improvements to system architecture and development workflows.
  • Contribute to technical documentation and knowledge-sharing initiatives.

Requirements

Do you have experience in System architecture?, * Minimum 6 years of experience in backend development.

  • Proven experience building and maintaining scalable backend services.
  • Strong hands-on experience with unit, integration, and load testing.
  • Familiarity with Agile methodologies and DevOps practices.
  • Experience with AI development tools (GitHub Copilot, Cursor, Claude-Code), including configuration and rule management.
  • Experience working in cloud environments such as Azure, AWS, or GCP.

Languages

  • Fluent in English (mandatory).
  • French language proficiency is a plus.

(Interview will be conducted in English.)

Communication

Strong communication skills, both verbal and written.

Technical Skills

  • Strong proficiency in C# and .NET Core.
  • Knowledge and development of RESTful APIs.
  • Experience with relational databases.
  • Strong understanding of SOLID principles, design patterns, and modern architectures.
  • Proficiency with containerization (Docker or Kubernetes).
  • Experience with AI-assisted development tools and AI agent configuration.
  • React and NoSQL database knowledge are a plus.

Interpersonal Skills

  • Ability to collaborate in a diverse and dynamic environment.
  • Strong analytical and problem-solving abilities.
  • Ability to take ownership and drive initiatives to completion.

Benefits & conditions

  • Be part of a growth-oriented culture.
  • Collaborate with colleagues from all over the world.
  • Believe in the power of ideas and the diversity of thought.
  • Work in an environment where you can learn, grow, and collaborate on projects that make a global impact.

Our success is measured not just by results, but also by the growth and satisfaction of those who are part of our company.

At Nextlane, you'll have the opportunity to innovate, push boundaries, and work on solutions that are transforming the automotive world.

About the company

At Nextlane, we don't just develop software solutions - we create the future of the automotive industry. We are a company that combines advanced technology with a clear vision: simplifying and digitizing every step of the automotive customer journey, empowering manufacturers and dealerships to thrive in a constantly evolving market. We believe in the value of every team member, offering opportunities for you to develop and contribute to meaningful solutions., At Nextlane, we are committed to creating a space where everyone feels valued and respected. We firmly believe that diversity strengthens our culture and drives innovation. We provide: * Support for people with disabilities - if you need adjustments during recruitment, we'll ensure the best possible experience. * Equal opportunities for all - we welcome applications regardless of age, gender, origin, disability, or any characteristic protected by law. Join Nextlane and become part of the technological transformation of the automotive industry. Discover why we are a great place to grow your talent!   You must create an Indeed account before continuing to the company website to apply

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