Senior Backend Developer

About the role

Webtiser, a subsidiary of Swisscom, is a Madrid-based digital innovation hub delivering software, cloud solutions, and IT consulting for the Swiss market. The role supports the modernization of curaMED, a cloud-based healthcare practice information system used by medical professionals across Switzerland.

Join Webtiser's internal engineering team for an approximately 18-month project starting in October 2026. You will help migrate curaMED to a scalable, cloud-native platform, delivering reliable software with meaningful impact in healthcare.

What you'll do

• Develop and modernize backend services using Java, Spring Boot, and Hexagonal or Clean Architecture principles.

• Own features from technical design and estimation through implementation, testing, and release.

• Design REST APIs and integrations for distributed systems.

• Build automated unit, integration, and acceptance tests.

• Contribute to code reviews, architecture discussions, sprint planning, and continuous improvement.

• Ensure performance, scalability, security, reliability, and observability.

• Use GitHub Copilot and agentic coding tools to understand legacy services and improve delivery quality.

• Collaborate with architects, frontend developers, analysts, testers, and healthcare specialists.

What we're looking for

• 5-8 years of professional backend development experience.

• Strong Java and Spring Boot expertise, plus relational databases and SQL.

• Knowledge of object-oriented design, software architecture, and REST APIs.

• Experience taking ownership of features through production deployment.

• Advanced English communication skills (C1)

What you'll get

• Flexible working hours and intensive schedule in August.

• 25 paid vacation days annually.

• Complete health insurance and gym subscription contribution.

• Monthly telephone, internet, and home-office allowances.

• Five paid training days per year and access to Swisscom learning platforms.

• Language-course allowance and supportive care, bereavement, maternity, and paternity leave policies.

Requirements

• Based in Madrid and available for hybrid work.

• Preferred: Azure, Kubernetes, Angular, event-driven systems, observability, modernization projects, or mentoring experience.