Microservices Architect
Kyndryl · Madrid, Community of Madrid, Spain
- On site
- Full-time
- $150,000 / year
- Madrid, Community of Madrid, Spain
Job highlights
- Define and evolve microservices architecture.
- Govern technical standards and best practices.
- Design resilient, scalable, and secure solutions.
- Collaborate with infrastructure and security teams.
- Ideal for experienced banking/insurance architects.
About the role
About Kyndryl
At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.
The Role
We are looking for a Software Architect with extensive experience in banking environments and distributed architectures, responsible for defining, evolving, and governing microservices-based solutions, ensuring standards of quality, security, and scalability.
Main Responsibilities
- Definition and evolution of microservices architecture (backend and BFF).
- Establishment of standards, best practices, and technical governance.
- Support for development teams in adopting patterns and frameworks.
- Design of resilient, scalable, and secure solutions in hybrid environments (cloud + on-premise).
- Collaboration with infrastructure, security, and DevOps teams.
Who You Are
Architecture and Design
- Solid knowledge of SOLID principles, hexagonal architecture, and DDD (Domain-Driven Design).
- Experience in design patterns: Circuit Breaker, API Gateway, retry, caching, among others.
- Definition and governance of microservices-based architectures.
Frameworks and Development
- Experience with: Spring (legacy), Spring Boot and its ecosystem (starters: batch, data, etc.).
- BFF development in a .NET environment.
- Versions: Spring Boot ≥ 3, Java ≥ 17
APIs and Integration
- API Design and Definition: OpenAPI (REST), AsyncAPI (event-driven).
- Experience with messaging and caching: Kafka, RabbitMQ, Redis, Caffeine.
Infrastructure
- Containerization and orchestration: Docker, Kubernetes / OpenShift.
- API Management: Apigee.
- Hybrid environments: Azure + on-premise systems.
Security
- Implementation of standards: OAuth 2.0, OIDC, JWT.
- Integration with Identity Providers (IDP): Auth0, Keycloak, Azure AD.
Observability
- Code Quality: SonarQube.
- Monitoring and logging: Prometheus, Grafana, ELK / Loki.
- Distributed tracing: Zipkin, Jaeger.
DevOps
- Experience in CI/CD pipelines: Jenkins, GitLab, GitHub, Azure DevOps.
Desired Profile
- Strategic vision and technical decision-making ability.
- Experience in regulated environments (preferably banking or insurance).
- Communication skills and technical leadership.
- Orientation towards quality, security, and operational efficiency.
Being You
The “Kyn” in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don’t meet every requirement, we encourage you to apply. We believe in growth, and we’re excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging — being a valued, respected, trusted member of the team — is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That’s The Kyndryl Way.
What You Can Expect
Your career with us isn’t just a job—it’s an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health—because we know that when you feel your best, you do your best. From your very first day, you’ll dive into impactful work that powers the systems our customers rely on every day. You won’t just contribute—you’ll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth. We’re here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you’ll have everything you need to thrive and evolve. You’ll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities—from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you’ll be part of a culture that values empathy, restless learning, and a devotion to shared success. We want you to thrive here—and we’re committed to helping you do just that. Ready to make an impact? Join us and help shape what’s next.
Get Referred!
If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.
Key skills/competency
- Microservices Architecture
- Software Architecture
- Domain-Driven Design
- API Design
- Cloud Infrastructure
- DevOps
- Java
- Spring Boot
- Kubernetes
- Security Standards
Skills & topics
- Microservices Architect
- Software Architecture
- Cloud Architecture
- Distributed Systems
- API Design
- Java
- Spring Boot
- Kubernetes
- DevOps
- Banking Technology
How to get hired
- Tailor your resume: Highlight experience in microservices, banking, and cloud technologies. Use keywords from the job description.
- Showcase your expertise: Emphasize your experience with SOLID, DDD, API design, and CI/CD pipelines in your application.
- Prepare for technical interviews: Be ready to discuss your approach to designing scalable, resilient, and secure microservices architectures.
- Leverage referrals: If you know someone at Kyndryl, ask for an employee referral to boost your application.
- Understand Kyndryl's culture: Research their commitment to inclusion, well-being, and shared success.
Technical preparation
Behavioral questions
Frequently asked questions
- What is the primary focus for a Microservices Architect at Kyndryl?
- The primary focus for a Microservices Architect at Kyndryl is to define, evolve, and govern microservices-based solutions, ensuring high standards of quality, security, and scalability, particularly within banking environments. This includes designing resilient systems and guiding development teams.
- What specific technologies are most important for this Microservices Architect role at Kyndryl?
- Key technologies include Spring Boot, Java, .NET (for BFF), OpenAPI, AsyncAPI, Kafka, RabbitMQ, Redis, Docker, Kubernetes, and Azure. Experience with security standards like OAuth 2.0 and observability tools like Prometheus and Grafana is also crucial.
- Does Kyndryl prefer candidates with experience in regulated industries for the Microservices Architect position?
- Yes, Kyndryl specifically seeks candidates with experience in regulated environments, preferably banking or insurance, for this Microservices Architect role, indicating a preference for industry-specific knowledge and compliance understanding.
- What kind of support can I expect for my career growth at Kyndryl?
- Kyndryl offers a dynamic culture with support for well-being and growth. They provide tools for career path charting, personalized development goals, continuous feedback, and access to cutting-edge learning opportunities, including certifications from major cloud providers.
- How important is collaboration in the Microservices Architect role at Kyndryl?
- Collaboration is highly important. The Microservices Architect will work closely with development teams, as well as infrastructure, security, and DevOps teams, to ensure seamless integration and effective implementation of architectural designs.
- What does Kyndryl mean by 'hybrid-friendly culture' for this Microservices Architect position?
- A 'hybrid-friendly culture' at Kyndryl suggests a work environment that balances remote and in-office work, offering flexibility while prioritizing employee well-being and collaboration. Specific details would be discussed during the hiring process.
- What architectural principles are essential for the Microservices Architect at Kyndryl?
- Essential architectural principles include SOLID, hexagonal architecture, Domain-Driven Design (DDD), and various design patterns such as Circuit Breaker, API Gateway, and caching strategies. This ensures robust and maintainable microservices.