Design, build, and maintain backend APIs and microservices supporting Allia’s platform ecosystem.
Implement event-driven architectures enabling real-time processing and service decoupling.
Integrate and optimize secure payment systems, preferably Stripe, for digital commerce workflows.
Collaborate with Principal Engineering, frontend teams, and DevOps to align on architecture and system design.
Develop CI/CD pipelines and automated testing frameworks to ensure code quality and deployment reliability.
Monitor performance, troubleshoot system bottlenecks, and improve backend resiliency.
Participate in code reviews, architectural discussions, and provide mentorship to junior engineers.
Maintain thorough technical documentation and uphold best practices in security, scalability, and code quality.

MSc in Software Engineering, Computer Science, or equivalent professional experience.
Minimum 5 years of backend development experience within complex, distributed systems.
Must be able to go into office minimum of 3 days per week.
Must be a resident and citizen of Portugal.
Strong proficiency in Node.js, Java, Kotlin, or Python with production experience in frameworks such as Spring Boot or FastAPI.
Proven expertise in RESTful API and microservices architecture.
Experience designing event-driven systems (Kafka, Pub/Sub, or equivalent).
Hands-on experience with payment integrations (Stripe preferred).
Advanced experience with SQL and NoSQL databases (PostgreSQL, MongoDB, Elasticsearch).
Experience with Docker and Kubernetes for containerization and orchestration.
Strong CI/CD experience (GitHub Actions, Jenkins, or equivalent).

Comprehensive medical and dental coverage.
Paid time off and flexible work environment.
Professional development and advancement opportunities within Allia Health Group.

Senior Backend Developer

Key skills