Senior Backend Python Engineer to design and lead scalable services in critical environments. The role offers a hybrid model with 60% remote work and professional growth opportunities.
Hybrid in BarcelonaNo Spanish needed
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Requirements
Have the right to work in Spain
Indra doesn't mention sponsorship in the ad.
Work on-site in Madrid
No relocation package mentioned.
Have 3+ years of experience
Mid-level role.
This job was automatically translated to English.
Pay & benefits
What you'll get
- Stability and Future 🏢✨: Long-term projects at a leading defense company with more than 50,000 professionals and financial stability.
- 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 a real work-life balance adapted to your pace.
- Career Plan Tailored to You 📈: Designed to boost your professional growth and development.
- Continuous Training 📚: through Open University and Udemy for Business (with more than 6,000 courses for your professional development!).
- Exclusive discounts for your well-being 🎁: Enjoy advantages at gyms, restaurants, stores, leisure, and much more as an Indra employee.
- Competitive Compensation 💰 and flexible benefit plans 💸📊 tailored to your needs.
Requirements
What we're looking for
🎯 What are we looking for?
- 3–4 years of experience in testing or validation of communications systems.
- Experience with VoIP and protocols such as SIP, RTP, or G.711.
- Experience with Wireshark or network analysis tools.
- Knowledge of Linux and network management.
- Ability to work in complex and multidisciplinary technical environments.
Nice to have
- Experience with Cisco telephony or Session Border Controllers (SBC).
- Knowledge of tools such as Git, Jira, DOORS, or Redmine.
- Experience in test automation or systems integration.
The role
💻 Join our team as a VoIP Test and Validation Engineer in Madrid!
As a leading company in critical communications and defense, we are looking to strengthen our team with a Communications Systems Test and Validation Engineer with experience in VoIP, who wants to participate in technology projects related to voice systems and radio remote control.
We are looking for someone eager to learn, contribute, and grow in complex technology environments, taking part in systems integration, testing, and validation activities, ensuring compliance with requirements and product quality throughout its lifecycle.
What you'll do
💡 What will you do?
- Define and execute functional tests and systems validation.
- Design test plans, procedures, and test cases.
- Analyze traffic and diagnose incidents using network analysis tools.
- Participate in systems integration activities.
- Prepare verification and validation reports.
- Collaborate with technical teams and participate in technical project reviews.
How you'll work
📍 Location: Madrid
✈️ Possible involvement in system deployments.
Hiring process
2 steps2 interviews1–2 weeks in all
Revisión de tu perfil
Primera toma de contacto
With an equipo de selección · Phone call · 5–10 min
Breve llamada para conocerte y resolver dudas.
Entrevista técnica
With an el equipo
Reunión con el equipo, que explica el proyecto y las tareas diarias y explora tus conocimientos técnicos; puede incluir breves pruebas de competencias e inglés.
Oferta y bienvenida
- La entrevista técnica puede incluir breves pruebas de competencias psicológicas e inglés si es necesario.
- La primera llamada puede llegar desde un número desconocido.
Hiring process
📩 If you would like to learn more about the project, feel free to contact me!
🕓 What does our selection process look like? I
- Profile Review 🔍 - We evaluate your experience and skills to determine if you fit what we are looking for.
- Initial Contact (5-10 min) 📞 - If you receive a call from an unknown number, it is us! It will be a quick conversation to get to know you and answer any questions.
- Technical Interview 🤝 - You will meet with the team, who will explain the project and daily tasks. We will also explore your technical knowledge. Additionally, we will conduct brief assessments of competencies and English (if required).
- Interview with the Talent Acquisition Team 🤝 - We want you to get to know us better as a company: values, career path, skills... so that both you and the team can determine if there is a match.
- Offer and Welcome 🎉 - If everything goes well, you will join our team and start this new stage together!
Estimated Process Duration: 2 weeks.
About Indra
Indra is a global technology and consulting company headquartered in Madrid, Spain, and a leader in IT and defense systems. It provides advanced solutions in air traffic management, defense electronics, cybersecurity, and digital transformation for clients worldwide. With a workforce of over 50,000 employees, Indra operates in more than 140 countries, making it one of Europe's largest defense and technology firms.
In Spain, Indra has a strong presence with major offices in Madrid, Alcobendas, and other cities, and it is a key player in the national defense and aerospace sectors. The company offers a wide range of roles for international professionals, from engineering and cybersecurity to project management and software development. Indra's work culture emphasizes innovation and technical excellence, and it actively recruits international talent, providing opportunities to work on cutting-edge projects in defense, space, and digital transformation.
- Industry
- IT and Defense
- Founded
- 1993
- Employees
- 50,000+
- Headquarters
- Madrid, Spain
- In Spain
- Madrid, Barcelona, Alcobendas
- Website
- indracompany.com
Good to know if you are moving
- Indra is a major defense contractor, offering opportunities to work on advanced defense systems like SCAPA and NGWS.
- The company has a strong focus on innovation, with significant investment in R&D and technology development.
- Indra provides hybrid and remote work options for many roles, offering flexibility for international hires.
- With offices in Madrid and Barcelona, Indra offers a chance to live in Spain's two largest cities.
- Indra is a global leader in air traffic management, with its systems used in over 100 countries.
In their own words
Additional information
Our commitment is to promote work environments where people are treated with respect and dignity, fostering the professional development of staff and ensuring equal opportunities in their selection, training, and promotion, offering a work environment free of any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.
INDRA is a Top Employer 2025! 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.
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