Software Engineer

Software Engineer

Indra
Indra
Barcelona, SpainCompetitiveOn-siteAdded 6 days agoMidInternship🇬🇧English: Required

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About the role

About the job

🗝️ Would you like to uncover the secrets of the most cutting-edge technologies? 🔓

At Indra, a leader in technology and defense, we are looking for a Software Developer with a desire to learn and grow in Cyber Defense projects. If you enjoy taking on technological challenges and want to grow in a cutting-edge environment, this is your place!

What you'll do

What you will do

🧪 Development of security software testing

  • Design, develop and maintain unit and integration tests for applications in the Integrated Security market.
  • Generate test scenarios from functional use cases, ensuring adequate and high-quality coverage.
  • Work on different types of applications:
  • Windows applications
  • Web applications
  • APIs

💻 Test automation and frameworks

  • Implement automated tests using C# on .NET 6, 7, 8 and 9 platforms.
  • Work with testing and mocking frameworks such as:
  • NUnit
  • NSubstitute
  • Collaborate in the standardization and continuous improvement of test environments and frameworks.

✅ Quality, coverage and validation

  • Review, expand and complete test coverage for new and existing products.
  • Detect defects early and collaborate with development teams to resolve them.
  • Ensure the stability, reliability and quality of software in critical security environments.

🤝 Teamwork and international environment

  • Collaborate closely with multidisciplinary development, testing and product teams.
  • Communicate fluently in English in technical environments and international projects.
  • Participate in projects with travel abroad for medium or long periods.

🚀 Continuous improvement and learning

  • Stay up to date with new testing techniques, tools and good practices.
  • Propose improvements in software quality and validation processes.
  • Actively contribute to a culture of continuous learning and technical excellence.

🔐 Project context

  • Work on strategic projects related to integrated security, with high impact and responsibility.
  • Apply secure development best practices throughout the entire software lifecycle.
  • Contribute to robust solutions in critical and regulated environments.

What we're looking for

✅ Essential requirements

  • Experience in test-oriented software development.
  • Mastery of C# and the .NET ecosystem (versions 6, 7, 8 and 9).
  • Experience in developing unit and integration tests.
  • Use of testing and mocking frameworks such as NUnit and NSubstitute.
  • Ability to generate test cases from functional use cases.
  • Experience testing applications of different types:
  • Windows applications
  • Web Applications
  • APIs
  • High level of English, both technical and functional.
  • Availability to travel outside Spain for medium or long periods.

Nice to have

➕ Desirable requirements

  • Experience in test documentation and QA reporting.
  • Knowledge of software quality assurance processes.
  • Previous experience in projects within the security field or critical environments.
  • Familiarity with test coverage improvement processes in existing products.
  • Ability to contribute improvements in validation and quality processes.

Education & certifications

🎓 Education

  • Bachelor's Degree in Computer Engineering or equivalent technical qualification.

What you'll get

What we offer you

  • Stability and Future 🏢✨: Long-term projects at a leading Defense company with more than 50,000 professionals, with financial security.
  • Innovative and High-Impact Projects 🚀: You will work with cutting-edge technologies, with an impact both nationally and internationally.
  • Close and Transparent Environment 🤝: You will enjoy direct and fluid communication with managers and colleagues, in a collaborative and open environment.
  • Autonomy and Flexibility ⏳: You will have the freedom to organize your work, with real work-life balance adapted to your pace.
  • Career plan tailored to you 📈: Designed to boost your growth and professional development.
  • Continuous training 📚: at Open University and Udemy for Business (more than 6,000 courses to specialize!).
  • Exclusive discounts for your well-being 🎁: Enjoy perks at gyms, restaurants, stores, leisure, and much more as an Indra employee.
  • Competitive compensation 💰 and flexible compensation plans 💸📊 tailored to your needs.

How you'll work

full-time

internship

About the company & team

INDRA is a Top Employer 2025 company! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions we offer our professionals.

Do you dare to take the next step? Join Indra and put your talent to the test in an environment that challenges you every day.

📩 Apply now!

Hiring process

📌 Here is what our process looks like

  • Application review 🔍 – We look at your experience and whether you fit what we are looking for.
  • First conversation (5-10 min) 📞 – If an unknown number calls you, it is us. It will be a relaxed chat to get to know you and answer any questions.
  • Technical interview 🤝 – You will meet the team, who will explain the project and daily tasks in detail, and they will ask about your knowledge and technical skills. We will also send you brief psychological and English competency tests (if necessary) to better understand your profile.
  • Offer and welcome 🎉 – If everything goes well, you will join the team!

🕒 Estimated time: We want it to be quick, around 1-2 weeks.

🧠 Personal skills

  • A responsible person, with a strong commitment to quality.
  • Proactive attitude and problem-solving ability.
  • Desire for continuous learning and technical growth.
  • Ability to work in a team in multidisciplinary environments.
  • Rigor and attention to detail in testing processes.

Additional information

Our commitment is to promote work environments where people are treated with respect and dignity, fostering the professional development of our workforce and ensuring equal opportunities in selection, training, and promotion, offering a work environment free from any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.

This job was automatically translated to English, .

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