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Salary
≈ $51k – $109k per year (Estimated)
Location
In office (Madrid)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 20, 2026.

Overview
Company
Impact
Profile match
Indra Group, the brand of Indra Sistemas, is a Spanish technology and defense company headquartered in Alcobendas near Madrid, working in defense systems, air traffic management, space, transport and mobility technology, and IT services through Minsait. Listed on the Madrid stock exchange and part of the IBEX 35, it reported 5,457 million euros in 2025 sales, more than 62,000 professionals and commercial presence in over 140 countries. The jobs on this record come from its UK and Ireland business, which hires software and systems engineers, test leads, security architects, service managers and business development staff.

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 Software System Architect & Senior Backend Engineer with experience in system specification, architecture design, software development in Linux environments, SQL database design and deployment, and complex software systems engineering to join projects focused on space systems, mission support platforms, data-intensive architectures, and next-generation software solutions for the aerospace sector.

What will you do?

  • Define system requirements, architectures, and software designs for complex engineering solutions.
  • Develop and maintain software applications in Linux environments using Java and other modern programming languages.
  • Design, deploy, and maintain SQL and NoSQL database solutions.
  • Contribute to the development of scalable architectures using Docker, Kubernetes, and containerized environments.
  • Implement and improve CI/CD, DevOps, and software delivery processes.
  • Support the adoption of advanced technologies including Big Data, Artificial Intelligence, Cybersecurity, and distributed processing platforms.
  • Design Human Machine Interfaces (HMI) and contribute to the evolution of user-facing applications.
  • Collaborate with multidisciplinary engineering teams throughout the complete software lifecycle.

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.

  • Graduate or Master's degree in Computer Science or an Engineering discipline with specialization in Software Engineering.
  • At least 5 years of experience in system specification, architecture, design, validation, and acceptance activities.
  • Strong experience developing software in Linux environments using Java.
  • Proven experience in SQL database design and deployment.
  • Competence in requirements gathering and the definition of software architectures from scratch or based on legacy systems.
  • Advanced knowledge of software engineering practices, including CI/CD, DevOps, Git, and modern development environments.

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.

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.

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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