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Systems Engineer - Communications & SDR

Hybrid in Barcelona·Added 15 days ago (last checked 28 Oct)

Indra

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Our summary

Work mode: Hybrid, Barcelona
English: Required
Experience: 3+ years
Education: University degree

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Skills

The role

At Indra Group, we develop space technology for the missions of the future.

We drive satellite, Earth observation, communications, and space defense programs, participating in projects that push the boundaries of technological innovation and knowledge.

💻 Join our team working on national and international projects!

We are looking for a Systems Engineer (Communications & SDR) with experience in systems engineering, requirements management, DSP algorithm development on SDR platforms, and communications systems design to join projects focused on the development, integration, and validation of advanced aerospace and satellite communications systems.

What you'll do

💡 What will you do?

Define, generate, maintain, and validate technical system requirements throughout the project lifecycle.
Develop and implement digital signal processing (DSP) algorithms on Software Defined Radio (SDR) platforms.
Participate in the design, integration, and validation of communications systems, including hardware, firmware, and software components.
Prepare and maintain technical documentation in English, including technical notes, test specifications, proposals, and user manuals.
Support system verification and validation activities, ensuring compliance with aerospace and communications standards.

🎯 What are we looking for?

Don't worry if you don't meet 100% of the requirements. We encourage you to apply, learn more about our opportunity, and show us what you can bring to the team.

Bachelor's or Master's degree in Telecommunications Engineering, Aerospace Engineering, Electronics Engineering, or a related field.
Experience developing and implementing Digital Signal Processing (DSP) algorithms on Software Defined Radio (SDR) platforms.
Experience in technical requirements generation, management, and validation.
Experience preparing technical documentation in English (technical notes, test documentation, proposals, user manuals, etc.).
At least 3 years of experience in the aerospace industry.
Advanced knowledge of communications systems and system test requirements specification.

🚀 What do we offer?

Innovative, high-impact projects: Work with cutting-edge technologies on projects with both national and international impact.
A career plan tailored to you: Designed to support your professional growth and development.
Autonomy and flexibility: Freedom to organize your work, with a healthy work-life balance adapted to your needs.
Stability and long-term opportunities: Join a leading company with more than 60,000 professionals and strong financial stability.
Annual vacation days plus additional personal leave days.
Open and transparent work environment: Enjoy direct communication with managers and colleagues in a collaborative setting.
Continuous learning: Access training through Open University and Udemy for Business (more than 6,000 courses available).
Employee discounts and benefits: Enjoy special offers on gyms, restaurants, retail stores, leisure activities, and much more.
Corporate shuttle service with different routes connecting work centers located outside Madrid city (only applicable where relevant).

📅 What does our recruitment process look like?

Profile review: We assess your experience and skills to determine your fit for the role.
Initial phone conversation (5-10 minutes): If you receive a call from an unknown number, it may be us! A brief conversation to get to know you and answer any questions.
Talent Acquisition interview: An opportunity for you to get to know us better-our values, career model, skills framework, and culture-while we explore whether there's a mutual fit.
Technical interview: Meet the team, learn more about the project and day-to-day responsibilities, and discuss your technical expertise. Short assessments in English and competencies may also be conducted if required.
Offer and onboarding: If everything goes well, you'll join our team and begin this exciting new chapter with us!

Estimated hiring process duration: 2-3 weeks.

Hiring process

2 steps2 interviews1–2 weeks in all

Profile review
First contact
With recruitment team · Phone call · 5–10 min
A short call to get to know you and answer your questions.
Technical interview
With the team
A meeting with the team, who explain the project and day-to-day tasks and explore your technical knowledge; it may include short aptitude and English tests.
Offer and welcome

The technical interview may include short psychological aptitude and English tests if needed.
The first call may come from an unknown number.

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

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

As a company, we view equality as a cross-cutting principle and a driver of social change. We are committed to equal treatment and opportunities for all, non-discrimination, pay equity, and work-life balance.

This commitment is reflected in fostering respectful and inclusive workplaces where everyone is treated with dignity, can grow professionally, and has equal opportunities in recruitment, training, and career progression, free from 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 2026!

Join one of Spain's best employers, recognized for the outstanding conditions offered to its professionals and its comprehensive people management practices.

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