Experis España
Senior Backend Developer .NET
- Compensation
- Not disclosed
- Location
- Not listed
- Work setup
- Hybrid
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 8+ years
- Category
- Backend
- Posted
Skills
Must have
- 8+ years of experience in.NET software development with C# and ASP.NET Core.
- Strong knowledge of object-oriented design, microservices architecture and API development (REST/GraphQL)
- Experience with SQL and NOSQL databases (e.g. SQL Server or Postgres SQL, Cosmos DB, MongoDB), as well as caching with Redis or similar.
- Advanced understanding of cloud-native architectures, CI/CD pipelines and DevOps practices (preferably GCP)
- Experience in containerization (Docker, Kubernetes)
- Agile Development experience (Scrum/Kanban), including story estimation, code reviews and pair programming.
- Experience working in distributed or remote teams and using tools such as Jira, GitHub, Miro and Azure DevOps.
- Solid understanding of performance optimization.
- Excellent interpersonal and communication skills, fluent in English and Spanish.
- Passionate about building high-quality software products with empowered teams.
- Understanding of secure development practices and compliance frameworks (e.g. ISO27001, GDPR, SOC2).
Nice to have
- Experience in working in a global, multi-cultural organization.
- Exposure to domain-driven design (DDD) and event-driven architecture.
- Experience with observability tools (e.g. Sentry, Lighthouse etc.)
- Ability to work in a fast-paced, growing tech environment and to foster change in larger organizations.
Full description
About the role
At Experis, a ManpowerGroup company, we work by selecting the best technological Talent to connect them with all types of organizations, from large corporations to start ups.
We are a company specialized in IT consulting and in the selection of professionals from the Technology sector associated with our 3 practices: Business Transformation, Cloud & Infrastructure and Enterprise Applications.
We have a workforce of more than 1,800 IT specialists in Spain and an international presence in 54 countries.
If you are a professional in the Technology area, we would like to help you find that new opportunity you are looking for, the one that drives you to take the leap in your professional career.
Find your next opportunity with us. Take it to the next level with Experis.
What you'll do
Essential Functions and Job Duties
- Implement scalable and maintainable B2B software products using the Microsoft.NET stack (C#, ASP.NET Core)
- Contribute to architecture discussions/technology evaluation and participate in system and code reviews.
- Help define and adhere to coding standards, documentation and modern software lifecycle best practices, such as SOLID principles, unit testing, CI/CD, and secure coding
- Collaborate with product managers, designers, and QA to translate business requirements into technical specifications and user stories.
- Participate in sprint planning, backlog refinement and feature grooming to ensure technical feasibility and shared understanding across disciplines
- Act as a technical mentor to mid-level and junior engineers within your team or project and beyond.
- Identify opportunities for technical improvements and advocate for high-quality engineering standards
- Participate in design and code review sessions to uphold engineering excellence across the team
- Take on technical ownership of production systems
- Continuous improvement of agile methodologies and tools
- Drive culture of test-first development with unit, integration and performance testing
- Support root cause analysis and resolution of production issues, ensuring high reliability and uptime
- Contribute to ongoing platform refactoring and modernization efforts.
- Work closely with DevOps and Engineering Operations teams to optimize build pipelines, observability and deployment automation.
- Ensure compliance with global standards, information security policies and regulatory requirements
- Collaborate regularly with Product Teams, especially Product Owners, to align on requirements, clarify priorities and deliver business value iteratively.