Looking for a role where you can develop, optimize, and own a business-critical ServiceNow platform? Do you enjoy complex scripting, platform upgrades, and building scalable solutions that support real business processes? Make your career count as a Senior ServiceNow Developer at BDO, where expertise, a hands-on mindset, and a warm, pragmatic culture come together.
As a ServiceNow Developer, you’ll be part of a small but fast-growing team that fully owns the ServiceNow platform. The platform is a strategic pillar within BDO and continues to expand across multiple business processes. You’ll work independently, collaborate closely with stakeholders, and actively shape the platform’s future.
What will you be doing?- Supporting end users and key users with incidents, questions, and small changes.
- Developing and debugging complex scripts, including Client Scripts, Business Rules, Script Includes, Flow Designer, and IntegrationHub.
- Working in an agile setup, translating epics into stories and delivering in sprints.
- Contributing to projects that introduce new functionality or extend existing and new modules.
- Developing in a dev environment and migrating changes correctly via update sets or scoped applications.
- Participating in platform and module upgrades (ITSM, CSM, WSD), including preparation, testing, clone-backs, and post-upgrade checks.
- Phasing out or replacing legacy custom applications when needed.
- Maintaining documentation and sharing knowledge within the team.
- Continuously learning about new ServiceNow modules, features, and best practices.
- Actively contributing ideas around performance optimization, governance, and platform improvements.
- At least 3 years of hands-on experience as a ServiceNow Developer.
- Strong knowledge of JavaScript within ServiceNow and the ability to independently build and understand complex scripts.
- Experience with update sets, scoped applications, and application lifecycle management.
- Hands-on experience with ServiceNow upgrades, including cloning, testing, and upgrade-related processes.
- Solid knowledge of ITSM; experience with CSM and WSD is a strong plus.
- ServiceNow certifications (CSA, CAD, CIS-ITSM, micro-certifications) are an asset, not a must.
- Fluent communication skills in English and Dutch or French.
- Willingness to work part of the week from our Zaventem office, combined with home working.
- Motivation to continuously grow your expertise as new modules and features are activated.
- Culture: Join a team of experts who value respect, collaboration, and ownership. Our culture is open, you can speak to anyone, at any level.
- Development: Shape your career with access to training, certifications, and continuous learning opportunities.
- Impact: Work on a company-critical platform that is used daily across the organization.
- Team: Be part of a small, autonomous, and experienced ServiceNow team where your contribution truly matters.
- Flexibility: Hybrid working model combining our Zaventem office and home working.
- Salary: A competitive salary package with attractive benefits.
- Technology: Work with the latest ServiceNow releases in a modern IT environment.
Skills Required
- At least 3 years of hands-on experience as a ServiceNow Developer
- Strong knowledge of JavaScript within ServiceNow and ability to build and understand complex scripts independently
- Experience with update sets, scoped applications, and application lifecycle management
- Hands-on experience with ServiceNow upgrades, including cloning, testing, and upgrade-related processes
- Solid knowledge of ITSM
- Experience with CSM and WSD
- ServiceNow certifications such as CSA, CAD, CIS-ITSM, or micro-certifications
- Fluent English and Dutch or French communication skills
- Willingness to work part of the week from the Zaventem office and part from home
- Motivation to continuously develop ServiceNow expertise
What We Do
BDO Belgium is an internationally active consultancy firm providing audit and assurance, tax and legal, accounting and reporting, and specialised advisory services. It supports large international companies, family-owned SMEs, and private individuals with pragmatic, hands-on, results-oriented advice tailored to client needs. Operating through offices across Belgium, it is part of BDO’s global network of professionals serving organisations in numerous countries.








