Technical Lead – IT Architecture - 10974648

Itproposal; Brussel Hoofdstad; Sur place; EUR 110 000 - 150 000; Temps partiel

Résumé du poste

Itproposal is seeking a seasoned Technical Lead to steer end-to-end IT architecture initiatives in Brussels. You will guide cross-team collaboration among architects, IT engineers, and domain stakeholders to deliver robust, secure, and scalable solutions.

The role demands 15+ years in IT, strong experience as a Lead Solution Architect, and hands-on knowledge of IBM Mainframe, Java, .NET, and Azure. Contract-based engagement with intricate enterprise environments.

Qualifications

• 15+ years of IT industry experience.
• Lead Solution Architect on large-scale transformation projects.
• Experience designing and deploying transactional systems in large organizations.
• Strong IBM Mainframe experience.
• Experience with Java and/or Windows .NET stacks.
• Knowledge of Azure Cloud, APIs, data technologies.
• Experience with Linux and Java development environments.
• Strong architectural analysis and solution design.
• Excellent analytical and problem-solving skills.
• Ability to work across multiple systems, functions, locations, and organizations.

Responsabilités

• Lead end-to-end architecture design from inception to deployment.
• Bridge Enterprise Architecture, IT engineering, and application authorities.
• Ensure solutions meet enterprise standards and target architectures.
• Lead large-scale IT transformation initiatives.
• Promote reusable architecture patterns and building blocks.
• Contribute to domain target architectures and roadmaps.
• Provide pragmatic architectural recommendations for complex challenges.
• Support both high-level architecture activities and detailed implementation challenges.
• Identify opportunities for innovation in IT software delivery and engineering practices.

Connaissances

Lead Architect

IBM Mainframe

Java

Windows .NET

Azure Cloud

APIs

Linux

Architecture Design

Stakeholder Mgmt

Outils

Kafka

Azure

Private Cloud

Description du poste

Technical Lead - IT Architecture

Location: Brussels, Belgium
Employment Type: Contract
Duration: 6 Months
Start Date: 31 October 2026
Experience: 15+ years

Role Overview

We are looking for an experienced Technical Lead to support transversal IT initiatives and lead the definition and delivery of end-to-end architecture solutions across complex IT environments.

You will work closely with Requirement Owners, Domain Architects, IT engineers, and application authorities to ensure solutions meet functional, non-functional, security, resilience, and enterprise architecture requirements.

Key Responsibilities

• Lead the design and realization of end-to-end architecture solutions from inception through deployment.
• Act as the link between Enterprise Architecture, IT engineering teams, and application authorities.
• Ensure solutions align with enterprise standards and domain target architectures.
• Lead and contribute to large-scale IT transformation initiatives.
• Develop and promote reusable solution patterns and architecture building blocks.
• Contribute to domain target architectures and technology roadmaps.
• Provide pragmatic architectural recommendations for complex, cross-functional challenges.
• Support both high-level architecture activities and detailed technical implementation challenges.
• Identify opportunities for innovation and improvements in IT software delivery and engineering practices.

Required Experience & Skills

• 15+ years of experience in the IT industry.
• Strong experience as a Lead Solution Architect on large-scale transformation projects.
• Experience designing and deploying critical transactional systems within large and complex organizations.
• Strong IBM Mainframe experience.
• Experience with Java and/or Windows .NET development stacks.
• Good knowledge of Azure Cloud, APIs, integration mechanisms, and data technologies.
• Experience with Linux and Java development environments.
• Strong understanding of architectural analysis and solution design.
• Excellent analytical and problem-solving skills.
• Ability to work across multiple systems, functions, locations, and organizations.
• Ability to translate complex technical challenges into practical and actionable solutions.
• Strong communication and stakeholder-management skills.

Nice to Have

• Financial Services industry experience.
• Knowledge of financial-sector regulatory environments.
• Experience with private cloud technologies and Azure.
• Knowledge of event-driven architecture and Kafka.
• Experience contributing to reference architectures and positioning papers.