Mendix Database Administrator (DBA)
12 Month contract initially + Extensions
Based: Onsite in Stevenage
Rate - £Market rates p/d (via Umbrella)
We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Mendix Database Administrator (DBA) on a long term program of work.
Key Responsibilities
Database Administration (Mendix & Enterprise Data)
* Design, implement, and maintain database structures and schemas supporting Mendix applications.
* Ensure data integrity, performance optimisation, and scalability across environments.
* Monitor and manage database performance, indexing, query optimisation, and capacity planning.
* Implement backup, recovery, and disaster recovery strategies.
* Ensure compliance with data governance, security, and regulatory standards (GDPR, etc.).
* Troubleshoot and resolve database-related issues impacting application performance.
Mendix Data Modelling & Solution Support
* Define and maintain domain models, entity relationships, and data flows within Mendix applications.
* Collaborate with developers to ensure efficient data architecture aligned with Mendix best practices.
* Support integration design (APIs, data migration, external systems).
* Ensure alignment between logical data models and physical database design.
* Contribute to application lifecycle activities, including releases and environment management.
Product Design & User Experience (UX/UI)
* Design intuitive, data-driven user experiences that optimise usability and accessibility.
* Create wireframes, mockups, and prototypes using tools such as Figma or Adobe XD.
* Ensure data presentation (dashboards, forms, reports) is clear, actionable, and user-friendly.
* Collaborate with stakeholders to define user journeys and product experience improvements.
* Maintain design consistency and standards across Mendix applications.
Agile Delivery & Collaboration
* Work closely with Product Owners to align data architecture and design decisions with business priorities.
* Participate in PI planning, sprint planning, and backlog refinement.
* Provide input on technical feasibility, performance impacts, and design trade-offs.
* Support cross-team collaboration within the ART, managing dependencies and data-related risks.
Quality, Security & Governance
* Define data quality standards and validation mechanisms.
* Ensure secure handling of sensitive and business-critical data.
* Support testing activities (performance testing, data validation, UAT).
* Establish and enforce best practices for database and design governance.
Key Skills and Experience
Essential
* Proven experience as a Database Administrator (DBA), preferably with cloud or enterprise environments.
* Hands‑on experience with Mendix platform (data modelling, domain models).
* Strong knowledge of SQL, database tuning, and performance optimisation.
* Experience in UX/UI design, particularly data‑heavy applications.
* Ability to translate business needs into efficient data structures and usable interfaces.
* Strong stakeholder management and communication skills.
Desirable
* Mendix certification (Rapid / Intermediate / Advanced).
* Experience with cloud platforms (Azure, AWS) supporting Mendix deployments.
* Familiarity with data governance, data architecture frameworks, and security standards.
* Experience working within SAFe / Agile Release Trains.
* Knowledge of analytics, reporting tools, and dashboard design.
Tools & Technologies
* Mendix Platform (Domain Modelling, Studio Pro)
* Database technologies (PostgreSQL, SQL Server, Oracle)
* Agile tools (Azure DevOps, Jira)
* Design tools (Figma, Adobe XD)
* Monitoring tools (DB performance and application insights tools)
Key Competencies
* Strong analytical and data‑driven mindset
* Attention to detail with a focus on performance and usability
* Collaboration across technical and business teams
* Ability to balance data integrity, system performance, and user experience
* Proactive problem‑solving and continuous improvement
Documentation & Reporting
* Maintain essential validation documents and take required approvals and signature from stakeholders.
Stakeholder Communication
* Communicate updates and progress effectively across teams.
We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
Please note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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