Senior .NET Developer

At GMV, we develop advanced solutions for environments where reliability, performance, and innovation are critical. We are looking for a Senior .NET Developer to join our Homeland Defense & Security department and help us deliver high-impact web applications that support mission-critical operations. These applications are developed as in-house GMV products or specifically tailored for one of our clients. Among others, one of these clients is Frontex, the European institution, concerning security and border control activities.

In this role, you will be involved in the full development lifecycle of modern .NET and Angular/React web-based applications, taking ownership from requirements definition through implementation, validation, and deployment, becoming part of our multinational SW Development Team based in Poland, Portugal and Spain.

We´ll get to the point; we'll tell you what's not on the web. If you want to know more about us go to GMV website

WHAT CHALLENGE WILL YOU BE TAKING ON?

Your key responsibilities will be the following:

• Participate in the design and development of web-based solutions using .NET and Angular/React
• Take responsibility for tasks across the full lifecycle: requirements analysis, technical design, implementation, testing, validation, and deployment
• Collaborate closely with multidisciplinary teams to translate business and operational needs into robust software solutions
• Ensure code quality, maintainability, performance, and security in demanding environments
• Contribute to architecture decisions and continuous improvement of development practices
• Produce technical documentation
• Support the evolution of products and applications used in the Homeland Defense & Security domain
  
  

WHAT DO WE NEED IN OUR TEAM?

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We are looking for graduates with Bachelor’s degree or higher in Computer Science, Information Technology, Engineering, or a related field with the following requirements:

• Expert‑level experience with Angular/React and .NET, with a minimum of 4 years working hands‑on with these technologies
• Knowledge of MS SQL, IIS
• Knowledge of Azure DevOps, MS Visual Studio
• Experience with Web Services, including WS-Security and related extensions
• Experience working in Agile/Scrum
• Expertise in developing enterprise level software systems, having participated in the complete lifecycle of at least three software solutions
• Proficient developing components at least in one of the following layers: data layer, business logic layer and UI layer
• Knowledge of UML specifications.
• Knowledge of Sparx Enterprise Architect
• Proven ability to take ownership of developments from concept to production
• Experience with software validation, testing, and deployment processes
• Ability to document effectively the developed technical solutions
• Problem-solving skills
  
  

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Nice‑to‑Have Qualifications:

• Masters degree in Computer Science, Information Technology or Engineering
• Microsoft certification
  
  

WHAT DO WE OFFER?

🕑 Hybrid working model and 4 weeks per year of teleworking outside your usual geographical area.

💻 Flexible start and finish times, and intensive working hours Fridays and in summer.

🚀 Personalized career plan development, training and language learning support.

🌍 National and international mobility. Do you come from another country? We can offer you a relocation package.

💰 Competitive compensation with ongoing reviews, flexible compensation and discount on brands.

💪Wellbeing program: Health, dental and accident insurance; free fruit and coffee, physical, mental and financialhealth training, and much more!

⚠️ In our recruitment processes you will always have telephone and personal contact, face-to-face or online, with our talent acquisition team. In addition, bank transfers and bank cards will never be requested. If you are contacted through any other process, please write to our team at privacy@gmv.com

❤️We promote equal opportunities in recruitment, and we are committed to inclusion and diversity.

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