Capitole is one of the best IT consulting companies and the place you want to be. Why?
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People in the center. We believe in a different model, more human, with the employee in the center of our company
Interesting projects. Cutting-edge technologies. Agile methologies
Happiness and low turnover rate
€1200 per year training budget
Flexible working hours
More than 900 skilled professionals, from more than 27 nationalities
Tailored career path
Monthly follow-ups. 360o continuous evaluation
Private health insurance
Flexible retribution program
Wellhub: access to fitness, wellness, and mental health support
Processing of the work permit for you to come to Spain with your family
Technological communities
Lots of amazing events
Capitole Consulting keeps growing and we want to do it with you!
Are you passionate about building scalable applications and working in an international environment? We are looking for a Senior .NET Developer to join a multicultural team where you'll have the opportunity to contribute to high-impact projects, mentor other developers, and help shape modern software architectures.
Location: Full Remote (Spain)
Schedule: Flexible working hours + Intensive Fridays
International environment
English level: C1 required
What will you do?
Design, develop, and maintain high-performance backend applications using modern .NET technologies.
Participate in the technical design and definition of microservices architectures.
Develop and evolve RESTful APIs for integrations with internal and external systems.
Design, optimize, and maintain SQL databases, ensuring scalability and performance.
Apply Clean Code, SOLID principles, design patterns, and software engineering best practices.
Perform code reviews and promote development standards within the team.
Collaborate closely with Architects, Product Owners, QA teams, and other stakeholders to deliver robust solutions aligned with business needs.
Define and improve observability, monitoring, and application performance strategies.
Troubleshoot and resolve complex issues in production environments.
Contribute to the continuous improvement of development processes, tools, and engineering standards.
Mentor and support junior and mid-level developers.
Participate in frontend development tasks using React and modern JavaScript technologies.
What are we looking for?
Must-have skills
* 5+ years of experience in software development with .NET
* Strong experience with .NET 10 or recent versions of the .NET ecosystem
* Hands-on experience with:
* ASP.NET Core
* Entity Framework Core
* REST API development
* Microservices architectures
* Strong SQL knowledge:
* Relational database design
* Query optimization
* Indexing and performance tuning
* Transaction management
* Experience with Test-Driven Development (TDD) using:
* xUnit, NUnit, or MSTest
* Moq or similar mocking frameworks
* Integration testing
* Strong frontend development experience with:
* React
* API integrations (Axios, Fetch)
* Material UI or similar component libraries
* Redux or other state management libraries
* Experience working with Git and collaborative branching strategies
* Solid understanding of software design principles, architectural patterns, and distributed systems
* Experience working in Agile environments (Scrum/Kanban)
* English C1
Nice to have
* Docker & Kubernetes
* Cloud platforms: Azure, AWS, or GCP
* Event-driven architectures and messaging systems:
* Kafka
* RabbitMQ
* Azure Service Bus
* Observability and monitoring tools:
* ELK Stack
* Prometheus
* Grafana
* OpenTelemetry
* Application Insights
* CI/CD pipelines:
* GitHub Actions
* GitLab CI
* Knowledge of API security best practices
What we value
Strong analytical and problem-solving skills
Ability to work autonomously in dynamic environments
Excellent communication and teamwork abilities
Focus on quality, maintainability, and scalability
Continuous learning mindset and passion for technology
Full Remote position
Flexible schedule
Intensive Fridays
Want to know more? Click here and find out!
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The employee will adhere to information security policies:
-Will have access to confidential information related to Capitole and the project they are working on.
-Must comply with the security policies and internal policies of the company and the client. xbhjioe
-Must sign an NDA.
Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.