Senior Python Backend Engineer

Indra·Barcelona, Spain

What they offer

  • Hybrid

    Office and home days — the ad has the split.

What they ask for

  • Have the right to work in Spain

    Indra doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Barcelona for hybrid days

    No relocation package mentioned.

  • Have 5+ years of experience

    Senior-level role.

Pulled from the advert automatically — the full ad is what counts.

Added 8 days ago
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About the role

At Indra Group, we protect what matters most. We develop advanced technological solutions that strengthen national and international security, participating in high-impact European strategic projects.

💻 Join our development team
We are looking for a Senior Backend Python Engineer to lead the design and evolution of robust, secure, and scalable backend architectures in critical defense projects.

What you'll do

💡 What will your responsibilities be?

  • Design and lead the construction of scalable, high-performance backend services.
  • Develop and optimize backend solutions in Python using frameworks such as FastAPI, Flask, or Django.
  • Define and enforce quality, efficiency, and code security standards.
  • Lead the design of backend architectures, participating in key technical decisions.
  • Define and oversee testing strategies, unit tests, coverage, and automation.
  • Drive continuous integration and automated deployment of applications.
  • Technically coordinate other developers, fostering best practices and technical evolution.
  • Collaborate closely with other teams (frontend, DevOps, architecture, product).
  • Participate in the evaluation and research of new technologies and technical approaches.
  • Document technical solutions and contribute to the continuous improvement of the product.

What we're looking for

🎯 What are we looking for in you?

You don't need to meet 100% of the requirements—we want to get to know you and see what you can bring 🚀

Essential requirements

  • Degree in Computer Engineering or a related field.
  • Minimum 5 years of experience designing, developing, and optimizing backend systems in Python.
  • Solid experience with FastAPI, Flask, or Django.
  • Proficiency in ORMs, unit testing, coverage tools, and quality control.
  • Experience with CI/CD and automated deployment.
  • Proficiency in Git and collaborative work within technical teams.
  • Demonstrated ability to lead backend technical designs.
  • Experience in technical coordination with other developers.
  • B2 or higher level of English, both written and spoken.

Nice to have

Desirable requirements

  • Knowledge of authentication and authorization.
  • Proficiency in SQL and familiarity with Java.
  • Experience with event-driven architectures (Kafka).
  • Knowledge or experience in MLOps and artificial intelligence.
  • Experience with Scrum or Kanban.
  • Familiarity with GitLab, CI/CD pipelines, and automated deployment.
  • Participation in technological research activities or evaluation of new solutions.

Education & certifications

📜 Valuable certifications

  • Certifications in Python or backend architectures.
  • Certifications in agile methodologies or software quality.

What you'll get

🎁 What do we offer?

  • Stability and future: Long-term projects in a leading defense company with more than 50,000 professionals.
  • Innovative projects: Advanced technology with national and international impact.
  • Close and transparent environment: Collaborative culture and direct communication.
  • Autonomy and flexibility: Real work-life balance and a hybrid work model.
  • Personalized career plan and technical evolution.
  • Continuous training: Open University and Udemy for Business (+6,000 courses).
  • Competitive compensation and flexible benefits.
  • Benefits and discounts on multiple services.

Hiring process

🕓 Selection process

  1. Profile review
  2. Initial contact (5-10 min)
  3. Technical interview
  4. Interview with Talent Acquisition
  5. Offer and welcome

Estimated process duration: 2 weeks

Personal skills

  • Strong analytical skills and technical vision.
  • Clear communication and the ability to influence.
  • Proactivity, responsibility, and excellent organizational skills.
  • Adaptability to change and a focus on continuous improvement.
  • Teamwork and a collaborative mindset.

Additional information

🔒 Notes

This position is subject to internal security, verification, and compliance requirements, specific to the defense sector.

🏆 INDRA is a Top Employer 2026
Join one of the best companies to develop your technology career in Spain.

This job was automatically translated to English, .

About the company

Indra

Indra

IT and Defense

View company profile
Spanish company
57000 employees