Senior Mendix Developer
Keyrus PortugalLisbon, Portugal • Porto, Portugal • Madrid, Community of Madrid, Spain
Posted March 30, 2026
Full Time
About the Company
Keyrus is a global consulting and technology company focused on making data matter.
Job Description
Keyrus is a global consulting and technology company looking for a Senior Mendix Developer to join their team. The role involves developing and enhancing Mendix applications, collaborating with multidisciplinary teams, and driving performance and innovation. The company is based in Portugal or Spain with a remote option and offers competitive salary, meal allowance, flexible benefits, and private medical insurance.
Requirements
- Minimum 5 years of experience as a Mendix Developer
- Proven experience extending and maintaining existing Mendix applications
- Strong analytical and problem-solving skills
- Ability to translate business requirements into technical solutions
- Experience working in Agile environments (Scrum / SAFe)
- Knowledge of REST integrations, testing, performance optimisation, and security best practices
- Experience with HTML/CSS and DevOps principles
- Ability to mentor junior developers and collaborate with UX/UI teams
- Strong communication skills with both technical and non-technical stakeholders
- Fluency in English
- Must be a Portuguese or European citizen, or hold a valid work permit for Portugal
Benefits
- Competitive salary
- Meal allowance: €10.20/day
- Flexible benefits plan
- Private medical insurance
- 22 days of annual leave, increasing every 3 years (up to 25 days)
- Continuous learning via KLX – Keyrus Learning Experience
