Software Development Engineer

We are currently seeking an
Software Development Engineer
to join high-innovation projects in Madrid.

Main responsibilities:

• As part of the Engineering Team, you will design, develop, and maintain software tooling for the aerospace sector, supporting both internal teams and customer-facing projects across national and international programs.
• You will actively contribute to the development of web-based software products and MVPs, participating in the full software lifecycle from concept and prototyping to deployment and evolution.
• You will collaborate in technical discussions during commercial and execution phases with internal stakeholders and external partners (e.g. clients, suppliers, research institutions), contributing software expertise to multidisciplinary teams.
• You will implement and maintain scalable web applications using modern web stacks (TypeScript, Angular, React, ), integrating frontend, backend, and data layers as required by each project.
• You will design, implement, and integrate APIs (REST and GraphQL), ensuring reliability, performance, traceability, and long-term maintainability of distributed systems.
• You will contribute to DevOps and cloud activities, including infrastructure provisioning, deployment, automation, and monitoring using tools such as Terraform, Ansible, CI/CD pipelines, and cloud service providers.
• You will work closely with systems engineers and domain experts to translate aerospace, engineering, and regulatory requirements into robust and usable software solutions.
• You will proactively contribute to the improvement of internal development practices, tooling, and technical standards, promoting code quality, test automation, documentation, and sustainable software architectures.
• You will take ownership of assigned features or components, working autonomously while actively seeking feedback and alignment with the broader engineering team.

What we offer:

• Participation in leading international aerospace programs.
• Performance-based evaluation in different projects.
• Excellent salary conditions, commensurate with experience.
• 40-hour work week. Flexible working hours. Hybrid work model (3+2).
• Regular visits to our customers facilities, 2 to 3 days per month.
• Permanent contract.
• Highly motivating work environment.
• Being part of the company's growth and expansion. Significant opportunities for professional growth due to the company's rapid expansion.

Required qualifications and experience:

• Bachelor's or Master's degree in Software Engineering, Computer Science, Aerospace Engineering, or a related technical discipline.
• Minimum 3–5 years of professional experience in software development, with hands-on involvement in production systems and end-to-end software lifecycle activities.
• Strong experience with modern web technologies, including TypeScript and at least one major frontend framework (Angular and/or React, ).
• Solid understanding of backend development concepts, including API design (REST and/or GraphQL), authentication, authorization, and data validation.
• Experience working with SQL and NoSQL databases, including data modeling, performance considerations, and data integrity.
• Practical exposure to DevOps practices and infrastructure-as-code tools such as Terraform and Ansible, as well as cloud-based deployments.
• Ability to work effectively in multidisciplinary engineering environments and to communicate technical concepts clearly.
• Professional-level English proficiency, both written and spoken, suitable for collaboration with international clients and partners.

Nice to have:

• Previous experience in aerospace, defense, automotive, industrial, or other safety-critical or highly regulated domains.
• Familiarity with systems engineering concepts, model-based engineering, or interaction with engineering analysis tools.
• Experience with automated testing strategies (unit, integration, end-to-end) and test-driven or quality-focused development practices.
• Exposure to cloud-native architectures, containerization, or advanced CI/CD pipelines.
• Experience contributing to early-stage products or MVPs, including rapid prototyping and iterative development.
• Strong interest in engineering tools, developer productivity, and improving how complex systems are designed and validated.

About ANZEN Engineering:

ANZEN Engineering is a leading engineering company specialized in supporting the development and certification of Safety- Critical & Mission-Critical systems.

We collaborate in the most relevant aerospace & defence programs across more than ten countries, delivering value on a global scale with a onsite presence in the USA, Europe, and the Middle East.

Our extensive experience in the industry and strong relationships with aerospace certification authorities position us as a reference in the sector. With a proven track record in the most demanding programs and excellent customer feedback, ANZEN Engineering is a reliable partner for tackling aerospace certification challenges. We provide expertise in:

• System Safety & Reliability
• Integrated Logistics Support (ILS)
• Hardware & Software Assurance
• Model-Based Systems Engineering
• Aircraft Cybersecurity
• Systems Engineering

If you are looking for a challenging and rewarding career in software development, we would love to hear from you