We're looking for a Senior Java Backend Developer to join our Agile engineering team. You'll be a key contributor to the backbone of our solution, evolving the APIs that power our mobile, web, and conversational interfaces, and helping healthcare organisations worldwide integrate Mediktor into their systems.
About the team:
We run Scrum sprints, daily stand-ups, refinements, spikes, and retros plus a monthly after-work gathering. We value transparency, continuous improvement, and good vibes. We embrace AI tools in our development workflow and encourage everyone to experiment, share learnings, and push the team forward. If you have strong opinions on CICD, code quality, or architecture, we want to hear them.
If you want to be part of a team that is constantly improving where we value transparency, commitment, energy and good vibes, do not hesitate to join us.
What you will be doing:
Week 1–2
Dive deep into the codebase with the backend team. Join your first Sprint retrospective and help shape how we work.
Month 1
Ship production releases of our solution. Understand all the services powering our Android, iOS, Web, Alexa, and Telegram interfaces.
Month 3+
Own meaningful backend features end to end, from design to deployment, and become a go-to technical reference for customer integrations.
Your ongoing responsabilities:
* Maintain and evolve the Java (Spring / Spring Boot) REST API consumed by our interfaces and enterprise clients
* Develop and improve our backoffice solution
* Support customer integrations — helping partners embed Mediktor into their workflows
* Write clean, well-tested code; participate in code reviews and pair programming
* Produce technical documentation and communicate technology decisions clearly
* Collaborate with PO, BA, and QA on backoffice redesign and new feature development
* Stay ahead: leverage AI-assisted development tools and share emerging tech trends with the team
MUST-HAVE:
* 5+ years of professional Java development in similar backend roles
* Solid command of Java EE 11+, Spring & Spring Boot, ORM frameworks, Maven
* Experience designing high-concurrency, multithreaded, high-availability systems
* Knowledge of RESTful API design (OpenAPI / Swagger), software architecture, and best practices
* Familiarity with automated testing and QA practices
* Strong communication skills in English and Spanish
GREAT TO HAVE:
* CI/CD pipelines (Jenkins, AWS) and Docker / containerisation
* Microservices architecture
* Experience with NLP, LLMs, or AI/ML systems
* Healthcare standards: HL7, FHIR, HIS, EHR integration (Epic, Cerner, NextGen)
* Agile / Scrum methodologies
* Comfort using AI-assisted coding tools (GitHub Copilot, Claude, etc.) as part of your daily workflow
* Startup mindset, self-motivated, adaptable, and eager to improve processes
What you will find working with Mediktor:
An exciting scale-up company sharing good vibes
An opportunity to grow and develop your career with us
Flexible working hours and a hybrid working model (1 day at the office per week)
Excellent multicultural and team working environment
Amazing offices in an important historical location: The modernist Campus of Hospital Sant
Pau. Our rooftop views are one of the best in the city!!
Access to cheap meals in our canteen
Competitive salary conditions
Mediktor welcome pack
Parking discounts around the office
Health insurance package
Cobee Card
About us:
In a landscape marked by pressure on healthcare services, waiting lists, and a growing demand for immediate care, Mediktor has established itself as one of the leading companies in digital health thanks to a unique offering: a single solution that delivers value to both patients and healthcare organizations.
Our technology combines artificial intelligence with validated medical knowledge to guide patients from the very first symptom, facilitate more efficient clinical decisions, and improve healthcare management for hospitals, insurance companies, and healthcare providers.
You can try our showcase application by yourself, and we will surely appreciate your feedback:
Mediktor in the Apple App Store
Mediktor in the Google Play Store
Mediktor B2C web portal
We invite you to be part of the team of one of the most important technology scaleups in the ehealth sector. We are a Barcelona-based scale-ups and we are looking for motivated individuals that want to help us improve access to healthcare all over the world.
Mediktor is an equal opportunity employer and we encourage diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status or disability status.
Please note We do not accept CVs or candidate profiles from recruitment agencies where terms of business have not been signed. Additionally, we will not consider or agree to payment of any recruitment fee under these circumstances. This also applies to CVs or candidate profiles sent directly to any hiring managers. In the event that speculative CVs or candidate profiles are submitted by recruitment agencies, we reserve the right to contact these candidates directly and consider them for current or future vacancies without any financial obligation to the recruitment agency.