Senior Solution Architect - End-to-End Integrations

Sopra Steria; Brussel Hoofdstad; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Company car or mobility budget

Comprehensive insurance coverage

32 days paid time off (20days + 12bonu

Laptop, phone and mobile subscription

Sopra Steria Academy

Job summary

Sopra Steria, Europe’s leading digital service provider, is seeking a Senior Solution Architect to bridge client needs and delivery teams in Belgium. You will shape end-to-end architectures, govern delivery standards, and ensure scalable, secure, and maintainable outcomes across applications, data, and integrations.

You will lead architecture discussions, guide development squads, and translate business requirements into pragmatic technical solutions while maintaining strong relationships with

Qualifications

• Extensive experience in solution architecture, software architecture, or technical leadership.
• Strong knowledge of application architecture, API and integration design, and modern software engineering practices.
• Experience translating business and commercial requirements into concrete, feasible technical solutions and delivery plans.
• Experience providing architecture guidance or governance across multiple projects and development teams.
• Solid understanding of non-functional requirements, including performance, scalability, security, reliability, and maintainability.
• Experience with integration platforms and patterns such as ESB, iPaaS, API gateways, and message brokers.

Responsibilities

• Lead technical responses to RFPs, RFIs, and tenders, including solution design, technical documentation, architecture diagrams, effort estimation, and risk identification.
• Take ownership of the solution architecture from bid handover through delivery, ensuring alignment with client requirements.
• Assess the technical feasibility of proposed solutions with delivery teams, ensuring scope, cost, timelines and assumptions are realistic.
• Design end-to-end solution architectures across applications, integrations, data, and infrastructure that are technically sound and scalable.
• Design robust integration solutions using APIs, middleware, event-driven patterns, and data flows to connect client systems and platforms.
• Define and promote architecture standards, design patterns, and guardrails across projects.
• Guide development squads and integration teams on architecture decisions and reviews throughout the project lifecycle.
• Identify technical risks early and safeguard non-functional requirements including performance, security, and maintainability.

Skills

Solution architecture

APIs & integration design

Translate requirements

Architecture governance

NFRs (performance, security)

Integration patterns

Modelling frameworks

Stakeholder collaboration

Job description

Sopra Steria, Europe’s leading digital service provider, is seeking a Senior Solution Architect to bridge client needs and delivery teams in Belgium. You will shape end-to-end architectures, govern delivery standards, and ensure scalable, secure, and maintainable outcomes across applications, data, and integrations.

You will lead architecture discussions, guide development squads, and translate business requirements into pragmatic technical solutions while maintaining strong relationships with