Remote Solution Architect for Enterprise Systems & Security

SEIDOR; Brussel Hoofdstad; Remote; EUR 90,000 - 120,000; Full time

Job summary

SEIDOR in Europe is seeking a seasoned Solution Architect to design and govern complex digital architectures that meet business needs while ensuring security and performance.

You will collaborate with stakeholders across the enterprise, select technologies, define integration patterns, and guide development teams through implementation, reviews, and threat modelling to deliver scalable and reliable solutions.

Qualifications

• 10 years of experience in programming languages such as Java, Python, or equivalent.
• 12 years of experience in systems and software architecture design.
• 10 years of experience using microservices architecture and API management to design modular and reusable solutions.
• 10 years of experience working with IBM DB2, FileNet or equivalent.
• 7 years of experience working with DevSecOps practices and CI/CD pipelines (such as GitLab, Jenkins, Azure DevOps or equivalent) to ensure continuous integration and reliable deployments.
• 15 years of experience in enterprise applications and middleware.
• 10 years of experience using networking concepts and protocols.
• 10 years of experience using observability and monitoring practices to ensure system reliability and resilience.
• 10 years of experience using architecture governance and documentation practices (such as decision records, C4 diagrams, architecture reviews or equivalent).
• 10 years of experience in simplifying technical architectures into business-relevant language.
• 10 years of experience in adjusting architectures to reflect emerging technologies.

Responsibilities

• Design and develop comprehensive business and technical architectures for digital solutions to meet business needs, defining measurable non-functional requirements.
• Collaborate with stakeholders to gather and analyse requirements.
• Evaluating and selecting appropriate technologies and frameworks.
• Create and maintain key architectural artifacts, including Solution Context diagrams, C4 model views, API contracts, data models, threat models, and deployment diagrams.
• Ensure solutions are scalable, secure, and reliable.
• Guide development teams during implementation phases.
• Conduct architecture and code reviews to ensure adherence to enterprise standards and secure coding guidelines (such as OWASP or equivalent) throughout the implementation lifecycle.
• Identify and mitigate potential risks and technical challenges.
• Assess and incorporate emerging technologies.
• Provide technical leadership and support to development teams and other stakeholders.
• Define integration patterns (such as event-driven, Enterprise Integration Patterns (EIP) or equivalent), data flows, and API standards (such as OpenAPI, AsyncAPI or equivalent) to ensure coherent and scalable system interactions.
• Incorporate observability (logging, metrics, tracing) and resiliency patterns (e.g. circuit breakers, retries) into solution designs to ensure system reliability and maintainability.
• Support the development of security architecture, including identity management, secrets handling, encryption, and conduct threat modelling (such STRIDE or equivalent) to identify and mitigate risks.

Skills

Java

Python

Microservices

API management

Observability

Architecture governance

Security concepts

Tools

IBM DB2

FileNet

GitLab

Jenkins

Azure DevOps

OWASP

Job description

SEIDOR in Europe is seeking a seasoned Solution Architect to design and govern complex digital architectures that meet business needs while ensuring security and performance.

You will collaborate with stakeholders across the enterprise, select technologies, define integration patterns, and guide development teams through implementation, reviews, and threat modelling to deliver scalable and reliable solutions.