Junior .Net Developer

About us

At Principal33 we strive to make happiness at work a reality. Because it's not just about the money, it's also about the work environment and appreciation. It's about creating the best team setup you can imagine and getting involved in the things you're passionate about. And you can be a part of it, because it's fun to get things done

Key Responsibilities

• Develop customized solutions using .NET, ASP.NET Core, PostgreSQL, and AWS infrastructure.
• Implement and maintain API endpoints (GraphQL experience is a plus) with attention to performance and scalability.
• Write clean, maintainable, and well-structured code following internal engineering standards and best practices.
• Participate in technical design discussions and collaborate on the definition of new features.
• Contribute to solving complex technical challenges across backend services.
• Participate in Scrum ceremonies such as daily stand-ups, sprint planning, and retrospectives.
• Conduct unit and integration testing to ensure code quality and application stability.
• Diagnose, troubleshoot, and fix bugs and performance issues in production and pre-production environments.
• Ensure application security, integrity, and compliance with internal policies.
• Contribute to documentation and internal knowledge sharing through technical training or onboarding sessions.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or equivalent experience.
• 0-2 years of experience in backend development using .NET / .NET Core.
• Experience designing and implementing API-based services (GraphQL experience is a plus).
• Strong grasp of software design principles for building scalable and maintainable applications.
• Experience working with relational databases, preferably PostgreSQL (NoSQL is a plus).
• Proficient with Git and modern version control workflows.
• Experience with CI/CD pipelines (e.g., GitHub Actions).
• Strong analytical and problem-solving skills.
• Comfortable working in Agile/Scrum environments and collaborating within cross-functional teams.
• Clear and effective communication skills, both written and verbal.

Preferred Qualifications

• Familiarity with cloud-based infrastructure, ideally AWS, is a plus.
• Experience with containerization tools such as Docker is a plus.
• Familiarity with application monitoring and observability tools (e.g., Datadog) is a plus.

Benefits

• Medical insurance
  – Because your health and that of your family is our top priority. You're covered
• Holiday flat in Valencia
  – Dreaming of sunny days in Spain? Our company flat is ready for your next getaway.
• Gifts for special occasions
  – We love celebrating you Expect thoughtful surprises on Easter, Women's Day, Father's Day, and more.
• Anniversary gifts
  – Each work anniversary is a milestone worth celebrating, and we'll continue to mark every year you spend with us with a special gift.
• Team-building events
  – We value connection beyond work, offering engaging team experiences in great locations to inspire collaboration and fun.
• End of the year celebrations
  – We wrap up each year with a special celebration, filled with joy, laughter, and unforgettable moments.
• Day off on your birthday
  – Your special day is yours to enjoy, no work required
• Monthly massage day
  – Treat yourself to a relaxing massage at the office once a month.
• Monthly themed lunch
  – Delicious food and great company – let's keep sharing laughs and stories around the table each month.
• Community and social initiatives
  – We bring people together through activities like Bring Kids to the Office Day, donation drives, tree planting, sporting events, decorating the Christmas tree with your colleagues, celebrating new office openings, Principal33's anniversary, Exchange Office, and more
• Access to Udemy Learning Platform
  – We know growth matters, so you now have unlimited access to thousands of courses on Udemy. Develop your skills, anytime, anywhere
• German Language Courses
  – We offer dedicated language courses to help you develop your German skills, supporting both personal and professional growth.
• SAP Courses
  – We're preparing to launch specialized SAP training sessions to support your professional development and boost your expertise in this valuable field.
• Personal & Professional Growth
  – We support your development through masterclasses with experienced trainers and are open to investing in courses and training that help you grow.