Fullstack Developer (.net & React)

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!

We want our employees to innovate and we allow them to do what they are truly passionate about. Based on this conviction, Principal33 aligns its strategy around its vision: to become a leading IT service company and a better working-life balance. With currently close to 250 employees from different countries, we are actively shaping the future of work.

Your mission

• Interpret, design, and implement business requirements.
• Provide effort estimates to support project planning activities.
• Design low-maintenance, scalable, and sustainable software solutions.
• Reduce technical debt where appropriate.
• Liaise with peer system owners to assess, document, and mitigate upstream and downstream impacts.
• Build solutions using industry best practices, technologies, and standards.
• Maintain a quality-first approach by developing clean code and working closely with testing teams to ensure adequate testing, defect management, and timely resolution.
• Deploy solutions with appropriate planning, risk mitigation, and contingency measures.
• Support release management, runbook preparation, and hypercare activities.
• Collaborate with Architecture, Infrastructure, Business Analysis, Testing, and Digital Operations teams.
• Produce and maintain accurate technical documentation, including designs, constraints, and codebase documentation, to support knowledge sharing, cross-training, and impact assessments.
• Ensure compliance with organisational, legal, regulatory, security, and SOX requirements.

Your profile

Educational / Experience

• Degree in Software Engineering, Computer Science, or a related field.
• 5+ years of professional experience in a Software Engineer or Developer role.
• Strong understanding of the full Software Development Life Cycle (SDLC).
• Experience working in an Agile development environment is desirable.
• Self-motivated, intellectually curious, and committed to continuous improvement.
• Ability to work independently while maintaining strong collaboration within a team.
• Strong analytical thinking and problem-solving skills.

Technical / Functional

• Excellent knowledge of .NET technologies, including C#, ASP.NET, and MVC frameworks.
• Excellent knowledge of React and TypeScript.
• Experience with modern development tools such as Visual Studio and Visual Studio Code.
• Strong experience with relational databases, including Oracle (PL/SQL essential) and SQL Server.
• Experience building responsive web applications and user interfaces.
• Experience designing, developing, and consuming RESTful APIs.
• Experience creating and maintaining C# unit tests.
• Good understanding of cloud platforms such as AWS or Azure and managing cloud resources.
• Good understanding of source control and DevOps practices using Git and Azure DevOps.
• Familiarity with AI-assisted development tools such as GitHub Copilot.
• Good knowledge of Microsoft Power Platform, including Power Apps and Power Automate.
• Excellent time management and work prioritisation skills.

Client Relationships

• Strong stakeholder management and relationship-building skills.
• Positive, proactive, and customer-focused attitude.
• Proven ability to consistently deliver business value and technology improvements.
• Excellent verbal and written communication skills.
• Fluent spoken and written English

What we offer

• Onsite work model - either in Dublin or Shannon
• Holiday benefit - Up to 500 euros for your holidays!
• Gifts for special occasions – We love celebrating you! Expect thoughtful surprises on special events.
• Anniversary gifts – A work anniversary is a milestone worth celebrating.
• 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!
• 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.
• Holiday flat in Valencia – Dreaming of sunny days in Spain? Our company flat is ready for your next getaway.

#J-18808-Ljbffr