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Senior Business Excellence Business Partner Technical Writer

Keystone Solutions · Bruxelles, Belgium

Mission Overview:

Keystone Solutions is seeking a Senior Business Excellence & Business Partner, Technical Writer for a consultancy mission at a client site. In this role, you will be instrumental in supporting organizational and digital transformation strategies, enhancing processes, and leading transformation projects.

Key Responsibilities:

- Translate business needs into actionable requirements and process improvements, supporting decision-making and implementation of transformation initiatives.

- Act as a Business Partner: understand and challenge business requests, identify expected value, structure requirements, prepare decision dossiers, and contribute to portfolio prioritization.

- Facilitate workshops and collaboration among business departments, Digital & IT, Data & Analytics, Architecture, PMO, Procurement, suppliers, and other stakeholders.

- Map existing processes and design target processes (AS-IS / TO-BE), ensuring coherence between organization, data, applications, and operations; identify dependencies and impacts.

- Simplify administrative and operational processes, define KPIs, and support performance management and continuous improvement.

- Draft technical sections of public procurement documents related to digitalization, IT, Data, and cybersecurity.

- Consolidate business, functional, technical, data, security, compliance, integration, operational, and reversibility requirements; write non-functional requirements, SLAs, and acceptance criteria.

- Ensure coherence, traceability, clarity, and testability of requirements; coordinate validation with business teams, security, DPO, Procurement, and technical experts.

- Contribute to selection and attribution criteria, technical clarifications, compliance matrices, and technical evaluation of offers.

- Produce framing notes, business cases, BPMN process maps, and more.

Profile:

- Expert in organizational transformation within public or semi-public organizations, with at least 5+ years of relevant experience in the last 10 years.

- Expert in mobility, parking, road management, or public space management, as well as in analysis or transformation of associated processes, with at least 5+ years in each of these areas in the last 10 years.

- Expert in defining business needs, functional specifications, modernization of business information systems, and digital transformation, with at least 5+ years in each of these areas in the last 10 years.

- Expert in drafting technical documents for public procurement in digital, IT, Data, and cybersecurity, with at least 5+ years in the last 10 years.

- Proven experience in facilitating workshops and coordinating business, IT, Data, Architecture, PMO, Procurement, and suppliers: at least 3+ years in the last 10 years.

- Strong analytical, synthesis, and critical thinking skills; ability to challenge needs, communicate clearly, coordinate stakeholders, and manage priorities with autonomy and rigor.

Required Skills:

- Organizational transformation in public or semi-public organizations

- Mobility, parking, road management, or public space management

- Analysis and improvement of business processes in relevant services

- Business needs and functional specifications for digital solution markets

- Modernization of business information systems and digital transformation

- Technical documents for public procurement in digital, IT, Data, and cybersecurity

- Facilitation of business workshops and cross-functional coordination

Assets:

- Knowledge of Dutch.

- Direct experience in parking control, parking rights, recovery, citizen services, or mobility platforms.

- Impact analyses, arbitration files, specifications, and recommendations; ensure follow-up of agreed actions throughout the implementation of transformation.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Duration: 02/11/2026 - 01/11/2027 12 months • (full time)

Skills required:

- Analyse et formalisation des règles métiers - Level: Expert - Most recent: This year

- Business Analysis - Level: Expert - Most recent: This year

- Digital Transformation - Level: Advanced - Most recent: 1 to 3 years ago

- Functional analysis - Level: Expert - Most recent: This year

- Modélisation BPMN/UML - Level: Advanced - Most recent: 1 to 3 years ago

- Optimisation des processus métier - Level: Expert - Most recent: This year

- Rédaction des cahiers des charges publics - Level: Expert - Most recent: 1 to 3 years ago

- Technology and Business Digital Strategy - Level: Expert - Most recent: 1 to 3 years ago

Language requirements:

Dutch or French

Level Native or bilingual proficiency

English

Level Full professional proficiency

Apply on the employer’s site