Senior Tech Lead Architect Hybrid (Java/Spring)

ADJUGO; Brussel Hoofdstad; Hybrid; EUR 110,000 - 160,000; Full time

Job summary

ONEM-RVA in Brussels is seeking a Senior Tech Lead Solution Architect to drive transversal architecture and modernize backend stacks using Spring, Java, and related technologies. You will define reference architectures, oversee evolution, and coach engineering teams while aligning with business needs and security requirements.

Requirements include 15+ years in Java and 10+ years in Team Lead roles, plus recent Spring migration experience.

Qualifications

• 15 years in Java development and ecosystem.
• Recent backend migration architecture using Spring.
• Bachelor degree in computing or related field.
• Fluent in English; French knowledge preferred.
• 10 years of Team Lead experience.
• Knowledge of social-security domain is an advantage.

Responsibilities

• Lead transversal architecture teams
• Coach development teams and develop skills
• Define reference architectures and evolution
• Establish SLI/SLO/SLA, delivery strategies and monitoring
• Oversee strategic projects and migration initiatives
• Support business requirements specification and technical-debt strategy implementation
• Ensure adherence to security and information-management regulations

Skills

Java

TypeScript

Angular

Spring Boot

Docker/Kubernetes

OpenAPI/AsyncAPI

OpenTelemetry

Maven/Gradle

DDD

CI/CD pipelines

RabbitMQ

OAuth2/OIDC

Education

Bachelor degree in Computing

Tools

Spring (Boot)

Docker

Kubernetes

RabbitMQ

OpenAPI/AsyncAPI

OpenTelemetry

Maven/Gradle

Job description

ONEM-RVA in Brussels is seeking a Senior Tech Lead Solution Architect to drive transversal architecture and modernize backend stacks using Spring, Java, and related technologies. You will define reference architectures, oversee evolution, and coach engineering teams while aligning with business needs and security requirements.

Requirements include 15+ years in Java and 10+ years in Team Lead roles, plus recent Spring migration experience.