Senior Java Developer (IR-551)

Intellectsoft; España; Presencial; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Impact projects

Udemy courses

Team buildings

Workshops & trainings

Clear career path

Work-life balance

Descripción de la vacante

Intellectsoft is hiring a Senior Java Developer to lead backend engineering for a scalable ERP platform in the dental healthcare domain. You will design and implement high-availability services, manage dynamic workflows, and secure integrations with external systems.

The role emphasizes RESTful APIs, microservices, and robust data storage. Candidates should have strong Java/Spring experience, SQL tuning skills, and a proactive approach to testing and deployment.

Formación

• 5+ years of backend Java development experience.
• Strong Spring Boot, JPA, security, and web expertise.
• Proven relational database design and SQL tuning.
• RESTful APIs, OAuth2/JWT security; clean interface contracts.
• Microservices architecture, domain-driven design, transactional state handling.
• Unit/integration testing and Docker-based CI/CD pipelines.

Responsabilidades

• Architect, implement, and maintain scalable backend services with Java and Spring.
• Design workflow engines to manage multi-step logic and event-driven notifications.
• Build secure interfaces connecting internal modules with external systems.
• Optimize database schemas and query performance.
• Enforce code quality with reviews, tests, and mentoring.

Conocimientos

Java backend

Spring Boot

SQL databases

API design

Microservices

Automated testing

Healthcare familiarity

Kafka

RabbitMQ

AWS

GCP

Redis

Elasticsearch

Prometheus

Grafana

ELK stack

Herramientas

Docker

Descripción del empleo

Intellectsoft is a software development company delivering innovative solutions since 2007. We operate across North America, Latin America, the Nordic region, the UK, and Europe.We specialize in industries like Fintech, Healthcare, EdTech, Construction, Hospitality, and more, partnering with startups, mid-sized businesses, and Fortune 500 companies to drive innovation and scalability. Our clients include Jaguar Motors, Universal Pictures, Harley-Davidson, and many more where our teams are making daily impactTogether, our team delivers solutions that make a difference. Learn more at www.intellectsoft.net/

We are developing a modern ERP platform designed to digitize end-to-end communication and operational workflows across the dental healthcare sector. The solution connects clinical practices with specialized service providers, streamlining order tracking, custom product fulfillment, and secure digital asset exchange.

As a Senior Java Developer, you will lead backend engineering efforts to build scalable, high-availability services that manage dynamic workflow states, business-critical integrations, and high-volume transaction data.

• 5+ Years of Experience: Solid background in core backend software development using Java (11/17+).
• Spring Ecosystem Expertise: In-depth knowledge of Spring Boot 3, Spring Data JPA, Spring Security, and Spring Web.
• Relational Databases: Strong relational data modeling and SQL performance tuning skills (PostgreSQL or MySQL).
• API Design & Security: Proven ability to build RESTful APIs, manage OAuth2/JWT authentication, and design clean interface contracts.
• Architectural Foundations: Experience with microservices, domain-driven design concepts, and transactional state management.
• Testing & CI/CD: Proficiency with automated testing frameworks (JUnit, Mockito) and containerization tools (Docker, CI/CD pipelines).

Nice-to-have:

• Healthcare / MedTech Exposure: General familiarity with health-tech software requirements, data privacy standards, or digital medical record workflows.
• Asynchronous Messaging: Experience with event streaming platforms like Kafka or RabbitMQ for asynchronous processing.
• Cloud & Large File Management: Familiarity with AWS/GCP.
• Caching & Search: Hands-on experience with Redis, Elasticsearch, or distributed caching systems.
• Monitoring & Observability: Exposure to Prometheus, Grafana, or central logging tools (ELK stack) for microservice monitoring.

Responsibilities:

• Backend Architecture: Architect, implement, and maintain scalable architecture and RESTful APIs using Java and Spring.
• Workflow Engine Design: Engineer reliable backend services to manage multi-step business logic, status lifecycles, and event-driven notifications.
• Integration & Security: Design secure interfaces to connect internal modules with external systems, ensuring strict adherence to healthcare data privacy principles.
• Performance & Data Storage: Optimize relational database schemas and query performance.
• Code Quality & Leadership: Enforce software engineering best practices through code reviews, automated testing (unit/integration), and technical mentoring.

• Awesome projects with an impact

• Udemy courses of your choice
• Team-buildings, events, marathons & charity activities to connect and recharge
• Workshops, trainings, expert knowledge-sharing that keep you growing
• Clear career path
• Absence days for work-life balance
• Flexible hours & work setup - work from anywhere and organize your day your way