Ejabbred Chat Developer

USM Business Systems is seeking an experienced US IT Recruiter to source, interview, qualify, conduct negotiations, and submit best in class IT candidates for our Direct Clients .  The position will require collaborating with management in Recruiting and Business Development to finalize candidate selections.  If selected, you will be required to work on US Eastern Standard Time.

• We need a proficient developer for Chat Applications on XMPP servers like Ejabberd (preferred or other similar Prosody/Openfire/Apache Vysper) for each of the platforms (iOS and Web (NodeJs/Angular) on High Priority and Android on medium priority).
• We are not looking for a Chat bot Application developer based on AI/ML.
• We are ok for any option whether they may be Full Time or Part Time (as a consultant).
• Please find Job Description for the Chat Application Developer Requirement as below:
• Proficient in developing Chat Applications on XMPP servers like Ejabberd (preferred or other similar Prosody/Openfire/Apache Vysper)
• Understand requirements around functionality and translate those requirements into elegant functional solutions.
• Build prototypes at tech scoping stage of projects.
• Explain technologies and solutions to technical and non-technical stakeholders.
• Work closely to convert requirements into system solutions and collaborate with development teams to ensure delivery of highly scalable and available systems.

Application feature requirements for One-to-One and Group Chat:

• User Registration
• Contact List management
• Search Users/Groups/Chat messages
• Manage Settings
• Notification Integration
• User Status(Online/Offline/Away),
• Message status(Sent/Received/Read),
• Add/Delete/Block Users
• Text/Image/video/docs sharing
• Audio/Video Calls
• Record and share audio/video
• Invite a contact and Accept/Decline Invite
• Share URL with its screenshot
• End to End encryption of data
• Group Chat:
• Group Creation
• Admin Access
• Group User Lists
• Leave Group
• Admin Panel Features
• Admin User Logins
• User Management
• Buddy list management
• Group and Group Users Management
• Notification Management
• Chat History Management

The candidate must be responsible for:

• Requirement Analysis, High Level designing, Chat Server Configuration, Development and Deployment of the chat server.
• Functional/scalable Architecture designing and Documentation for Asynchronous Data Communication.
• Must guide/help team (of iOS/Android/Web developers) to implement all features as part of a bigger application.
• Capable of DB Modelling, System Testing, Compatibility Testing of the Chat Application

Behavioral Skills:

• Very good aptitude
• Keen to learn

Preferred:

• Should be willing to work from office
• Should be able to join immediately or soon
• Experience on web service integration (REST, JSON, XML)
• Experience building web and native apps.
• Programming skills in Web and Mobile with XMPP