Expert full stack developer Start: Between April/May 2026Duration: 12 monthsLocation: Brussels area - 2-3 days onsite per week (accessible via public transport), possibly more depending on team or project needsAvailability: Candidates must be available from April 2026Hybrid: Brussels, Belgiumurgent 12 month contract - role hiring now! This is a *Belgium* based role with an excellent immediate start within a Global Consulting company working on *contributing to the redevelopment of a complex enterprise application into a modern MicroServices architecture while working within an Agile Scrum environment. Overview We are looking for Expert Full Stack Developers (10+ years proven experience) to join a large-scale strategic digital transformation programme. This role involves contributing to the redevelopment of a complex enterprise application into a modern MicroServices architecture while working within an Agile Scrum environment. Project context You will contribute to a strategic project rewriting a monolithic enterprise application into a MicroServices-based architecture, including integration of externally developed modules. The application environment includes functionality comparable toPayments, accounts, and reimbursements managementAccounting and financial process management Team structure & collaboration Work within priority functional streams such as:Accounting managementTransactions and orders managementRules managementInterfaces managementCoordination with a Lead Developer overseeing production rollout of developmentsFollow guidance from lead testers for integration testing activitiesAlign with QA guidelines defined by a central quality assurance teamParticipate in an established developer network Key responsibilitiesActively participate in Scrum team dynamicsDeliver analysed developments and conduct unit testingCollaborate continuously with analysts, testers, and other developersEnsure quality, technical precision, and proactive problem anticipationSupport knowledge transfer to junior colleaguesContribute to integration testing and production readiness Mandatory experienceMinimum 10 years' experience in a similar Full Stack development roleStrong experience working in Agile/Scrum teamsProven experience delivering previously analysed developments and performing unit testingExperience collaborating closely with functional analysts, testers, and cross-functional teamsDemonstrated technical rigour, quality focus, organisational flexibility, and strong inter-team communicationAbility to mentor or transfer knowledge to junior developersLanguage requirementsNative French or Dutch requiredFluent English requiredEU Nationality required Please send your CV or call yasin to discuss further.We are an equal opportunities employment agency and welcome applications from all suitably qualified persons regardless of race, sex, disability, religion/belief, sexual orientation, or age.We champion differences in technology recruitment and work with clients who actively wish to diversify their talent force - all applicants are welcome to apply.