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Urgent! Backend Engineer Job Opening In Madrid – Now Hiring JR Spain
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MIGx is a global consulting company with an exclusive focus on the healthcare and life science industries, with their particularly demanding requirements on quality and regulatory aspects.
We have been managing challenges and solving problems for our clients in the areas of compliance, business processes and many others.
MIGx interdisciplinary teams from Switzerland, Spain and Georgia have been taking care of projects in the fields of M&A, Integration, Application, Data Platforms, Processes, IT management, Digital transformation, Managed Services and compliance.
The Opportunity
We’re looking for a Backend Engineer to join our Data and AI Engineering team.
This role is ideal for individuals who take pride in building secure, scalable, and well-engineered systems that enable real-world data and AI applications in the life sciences domain.
You’ll collaborate with Data Engineers and AI Engineers to develop clean, maintainable code and API-driven architectures that adhere to modern engineering best practices — including testing, observability, and CI/CD workflows.
Whether you're early in your journey or a seasoned developer, we welcome those who strive for technical excellence and team-oriented delivery.
What You’ll Do
Design, implement, and maintain well-documented, testable RESTful APIs using FastAPI, Flask, or similar frameworks.
Build modular backend components that follow software engineering best practices (e.g., SOLID, DRY, separation of concerns).
Implement reliable integrations with relational and NoSQL databases, ensuring data integrity and performance.
Develop and maintain CI/CD pipelines using tools such as GitHub Actions or Azure DevOps, with a focus on automation and quality gates.
Apply and advocate for security best practices in service design (e.g., authentication, authorization, input validation, least privilege).
Operate across cloud environments (Azure, AWS, GCP), contributing to platform-agnostic deployment strategies.
Champion good observability by integrating logging, metrics, and tracing into your services.
Participate in peer reviews, architecture sessions, and agile ceremonies with a mindset of continuous improvement and shared responsibility.
What We’re Looking For
We’re committed to building a skilled and diverse engineering team.
If you care deeply about writing clean code, delivering resilient systems, and collaborating across disciplines — this role is for you.
Core Experience & Skills
Experience with Python-based backend frameworks like FastAPI, Flask, or similar.
Strong understanding of RESTful API design, modular architecture, and asynchronous programming.
Familiarity with CI/CD practices, pipelines, and automation tools (e.g., GitHub Actions, Azure DevOps).
Solid experience working with relational (PostgreSQL, SQL Server) and NoSQL (MongoDB, CosmosDB) databases.
Clear grasp of security fundamentals and how to apply them in backend service development.
Experience working in cloud-native environments (multi-cloud is a plus).
Proven ability to apply engineering best practices in code quality, testing, and documentation.
Team-first mindset and experience in agile environments (Scrum or Kanban).
Professional working proficiency in English (our internal and client-facing working language).
Nice to Have
Experience with Docker or Kubernetes for containerization and orchestration.
Familiarity with OpenAPI, OAuth2, JWT, and API gateway integrations.
Knowledge of observability tooling (e.g., Prometheus, Grafana, ELK, OpenTelemetry).
Collaboration experience with Data Engineers or AI/ML Engineers.
Understanding of regulated environments such as life sciences, healthcare.
What we offer
Hybrid work model and flexible working schedule that would suit night owls and early birds
25 holiday days per year
Free English classes
Possibilities of career development and the opportunity to shape the company future
An employee-centric culture directly inspired by employee feedback - your voice is heard, and your perspective encouraged
Different training programs to support your personal and professional development
Work in a fast growing, international company
Friendly atmosphere and supportive Management team.
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Unlock Your Backend Engineer Potential: Insight & Career Growth Guide
Real-time Backend Engineer Jobs Trends in Madrid, Spain (Graphical Representation)
Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Backend Engineer in Madrid, Spain using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 84234 jobs in Spain and 25008 jobs in Madrid. This comprehensive analysis highlights market share and opportunities for professionals in Backend Engineer roles. These dynamic trends provide a better understanding of the job market landscape in these regions.
Great news! JR Spain is currently hiring and seeking a Backend Engineer to join their team. Feel free to download the job details.
Wait no longer! Are you also interested in exploring similar jobs? Search now: Backend Engineer Jobs Madrid.
An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at JR Spain adheres to the cultural norms as outlined by Expertini.
The fundamental ethical values are:The average salary range for a Backend Engineer Jobs Spain varies, but the pay scale is rated "Standard" in Madrid. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.
Key qualifications for Backend Engineer typically include Other General and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.
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Here are some tips to help you prepare for and ace your job interview:
Before the Interview:To prepare for your Backend Engineer interview at JR Spain, research the company, understand the job requirements, and practice common interview questions.
Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the JR Spain's products or services and be prepared to discuss how you can contribute to their success.
By following these tips, you can increase your chances of making a positive impression and landing the job!
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