Backend Developer Intern

The shift hours for this role is as follows: 2pm-11pm OR 3pm- 12am IST.

Role Overview:

Backend Developer- Healthcare Interoperability (Java/Spring Boot), will be responsible for developing components of a Healthcare Interface Engine. This includes working on EHR connectors, data transformations, and scalable APIs, while collaborating with the architect to deliver secure and high performance workflows

Responsibilities:

• Build EHR connectors for inbound/outbound data (Epic, Athena, Cerner, etc.).
• Implement HL7 v2, FHIR R4, and X12 EDI transaction flows.
• Design, build, and maintain REST APIs for interoperability services. Handle transformations between JSON, XML, HL7 v2, and EDI. Implement queuing, retries, and error handling logic.
• Collaborate with architect on scalable and secure workflows. Troubleshoot, debug, and resolve technical issues across the stack, ensuring optimal performance and reliability.
• Stay current with emerging technologies and advocate for continuous improvement within the team.

Requirements & Skills:

• Strong in Java / Spring Boot and Spring Integration
• RESTful API development & security (OAuth2, JWT)
• Data transformation libraries (Jackson, Smooks, HAPI FHIR)
• Parsing HL7 v2, Json, FHIR & X12 EDI (837, 835)
• Messaging systems (Kafka / RabbitMQ etc)
• SQL/NoSQL databases (Postgres, Redis etc)

Responsibilities

1. Design, develop, test, and deploy Java-based backend services and APIs.
2. Collaborate with front-end developers, DevOps, and QA to deliver high-quality software.
3. Write clean, efficient, and maintainable code following best practices.
4. Participate in system design, code reviews, and architectural discussions.
5. Optimize application performance and scalability.
6. Ensure secure and compliant backend services.
7. Troubleshoot and debug production issues as part of the on-call rotation.
8. Contribute to CI/CD and infrastructure automation efforts.

Position:  AEM Developer 

•  Exp : 5 to 7 Yrs
• JD for AEM Developer 
• 
  
• Job Function :

• Experienced Java Developer with knowledge in web framework based development and internet technologies

• Develop digital consumer experiences based on foundation of the Adobe AEM product suite, including AEM, CRX, Target and DAM

• Translate marketing and web site needs into AEM specific recommendations and solutions

• Leverage AEM, other state-of-the-art technologies, and integration patterns to solve cross-departmental challenges

• Design and improve internal development methodologies around Adobe AEM solution

• Deliver a robust self-service environment for the end user community

• Design and code from specifications, analyzes, evaluates, tests, debugs, documents, and implements complex software apps

• Create and integrate content-driven applications on top of AEMs core platform and integrate with E-commerce solutions and search engines

• Work with technology teams to build and maintain web applications using Adobe's Experience Manager CMS to include site architecture, custom components, workflow development, Digital Asset Management (DAM)

• Integrate websites with web analytics tools and analyze/report on analytics data

• Goal oriented and self-motivated

• Candidate must have the ability to work independently or within a team environment

• Strong oral and written communications skills with ability to create software design and engineering documents

• Ability to multi-task and deliver high quality work under tight deadlines is essential

• Ability to work in a fast paced environment is crucial

• Ability to learn, excel and deliver at a quick pace is required

• BS/BA or higher in Computer Science or related field

Qualification :

  5-7 years in Internet related system development for a public-facing internet web site. (Candidate must have prior experience with public-facing/internet web site development)

• Exposure to AEM Sites preferred

• Experience working with CMS platforms, and 5+ years of experience building with Adobe Experience Manager/CQ5

• Experience developing applications, templates, and components for the Adobe AEM product (WCM, DAM, CRX)

• Experience customizing workflows and integration with other enterprise systems

• Demonstrated experience with Java, JavaScript, HTML5, CSS3 and related technologies

• Working knowledge and understanding of the following: Apache Sling, Apache Felix, Apache and App server logs, OSGi, RESTful web services, Javascript, jQuery, AJAX, JSON, HTML, CSS

• Ability to write complex programs, analyze code changes and make suggestions to improve code complexity for maintainability and scalability.

Key Responsibilities:

• Rewrite existing APIs in NodeJS.
• Remodel the APIs into Micro services-based architecture.
• Implement a caching layer wherever possible.
• Optimize the API for high performance and scalability.
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required:

• At least 2.5 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
• Excellent hands-on experience using MySQL or any other SQL Database.
• Good knowledge of MongoDB or any other NoSQL Database.
• Good knowledge of Redis, its data types, and their use cases.
• Experience with graph-based databases like GraphQL and Neo4j.
• Experience developing and deploying REST APIs.
• Good knowledge of Unit Testing and available Test Frameworks.
• Good understanding of advanced JS libraries and frameworks.
• Experience with Web sockets, Service Workers, and Web Push Notifications.
• Familiar with NodeJS profiling tools.
• Proficient understanding of code versioning tools such as Git.
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
• Experience building a large-scale social or location-based app.

Zerozilla Infotech Pvt Ltd is a team of highly creative professionals creating seamless

web solutions ranging from web designing and development, mobile application,

custom software development, and digital marketing services for businesses.

We work with B2B, B2C companies, government bodies, institution-led and independent start-ups to generate value and give them a competitive edge.

We are experts with over Six years of experience in providing comprehensive and

unified solutions to your business challenges. With over 120 active clients and 150

projects to our credit, we continue creating innovative solutions to drive business

growth. Our working process involves four crucial steps- research, brainstorming

ideas, optimization, and achieving the target.

We deliver cutting-edge technology-driven solutions for your business including

ROI-driven marketing campaigns, online branding, and communications,

customized mobile application development, and more which are designed bearing

in mind your business requirement.

Job Description: Node JS Developer ( JD 102)

No of Position : 45

• Programming in Node.js

• Experience with server-side templating languages

• Experience with Express.js, Loopback, Sails JS, Meteor.js or other

frameworks.

• Experience consuming and building robust, SOAP and REST ful APIs

• Experience with Relational Databases like Mongo DB, MySQL

• Solid understanding and extensive experience with version controltools like

Git, SVN or Mercurial

• Exceptional problem solving and ability to work independently

• Exceptional learning skills

• Understanding of Agile methodologies

• Knowledge of writing efficient codes.

• Understanding front-end applications.

• Working with authorization and authentication of the user.

• Having error-handling skills.

• Creating database schemes and many more.

• Using third party with services with developed system.

Basic Requirement

• A Bachelor’s Degree in computer Science, Computer Engineering, Electrical

Engineering or equivalent.

• Minimum of 2+ years’ Experience in Software Development Organisation

required.

• Strong Communication skill and problem solving skill

• Ability to take ownership of work stream, operate without close supervision

and work across the organisation

• Self-discipline in order to finish work on a timely basis.