Full Stack Engineer

Rain Stella Tech; Islamabad; On-site; PKR 250,000 - 450,000; Full time

Job summary

Rain Stella Technologies (RST) is seeking a Full Stack Engineer to contribute to an EMR platform. The role emphasizes backend development with Java and Spring, and frontend work with Angular, plus MongoDB data modeling and scalable access.

You will participate in design reviews, RESTful API implementation, and collaboration with QA, DevOps, and product teams to deliver secure, reliable healthcare software. Experience with HL7 v2, FHIR or Mirth Connect is a plus but not required.

Qualifications

• 6-7 years of hands-on backend and full-stack development experience.
• Strong Java and Spring Framework skills with Angular frontend experience.
• Experience with MongoDB and NoSQL patterns.

Responsibilities

• Design, develop, and maintain backend services using Java and Spring.
• Build responsive frontend modules using Angular.
• Work with MongoDB for data modelling and performance tuning.
• Implement RESTful APIs for internal and external integrations.
• Collaborate with QA, DevOps, and product teams to deliver EMR features.
• Troubleshoot production issues ensuring performance, security, and reliability.
• Support healthcare interoperability workflows (nice to have).

Skills

Java

Spring Framework

Angular

MongoDB

REST APIs

Microservices

Git

CI/CD

Docker

Kubernetes

Agile

Tools

Mirth Connect

Job description

Rain Stella Technologies (RST) (rainstellatech.com) is a next-generation healthcare technology company born from the merger of Rain Technology and Stella Technology. With deep expertise in digital health infrastructure, AI, and voice-powered automation, RST empowers providers across the continuum of care — from outpatient clinics to surgical suites to national HIEs. RST currently works with 17 healthcare systems across five countries, with strong regional momentum and operational scale.

RST is looking for a Full Stack Engineer who will work on an EMR platform. The ideal candidate is strong in backend development using Java and Spring, has experience with Angular for frontend, and is comfortable working with MongoDB. Experience with healthcare interoperability standards (HL7 v2, FHIR) and integration tools like Mirth Connect is a strong plus.

Key Responsibilities

• Design, develop, and maintain backend services using Java and Spring Framework.
• Build responsive frontend modules using Angular.
• Work with MongoDB for data modelling, performance tuning, and scalable data access.
• Contribute to architectural decisions and code reviews.
• Implement RESTful APIs for internal and external integrations.
• Collaborate with QA, DevOps, and product teams to deliver high-quality EMR features.
• Troubleshoot production issues and ensure performance, security, and reliability.
• Work with healthcare integration formats and interoperability workflows (nice to have).

Required Skills & Experience

• Strong experience in Java and Spring Framework.
• 6-7 years of experience in the relevant field.
• Hands‑on experience with Angular (v10+ preferred).
• Experience with MongoDB and NoSQL database patterns.
• Understanding of REST APIs, Microservices, and distributed systems.
• Familiarity with Git, CI/CD pipelines, and container-based deployments (Docker/Kubernetes is a plus).
• Good problem-solving skills and ability to work in an agile environment.

Nice to Have (Preferred)

• Knowledge of HL7 v2, FHIR, or other healthcare interoperability standards.
• Experience working with Mirth Connect or any integration engine.
• Experience with EMR/EHR, HIS, or healthcare workflows.