11+ PSTN Jobs in India
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About Us
Rezo.ai is an AI-Powered Contact Centre that enables enterprises to enhance customer experience and boost revenue by automating and analyzing customer agent interactions across multiple channels including voice, email, chat/WhatsApp, and social, at the required scale, whilst training agents with minimal costs
How do we do it
Rezo’s AI-Powered contact center leverages ground-breaking technologies in AI, ML, ASR, NLP, RPA, and predictive intelligence to transform customer experience and reduce costs by automating, and analyzing social media, whilst coaching them.
Job Description
- Preference would be given to having experience in IVR and Call Center application development.
- Hands-on experience in Kamailio SIP Server
- Hands-on experience in WEBRTC
- Asterisk integration with PSTN is preferred.
- Asterisk integration with Database (MySQL and MSSQL) with knowledge of queries and stored procedures.
- Scripting with Shell, Perl.
- Experience in installing Hosted VoIP
Nice to have- Good knowledge of SIP and IAX.
- MySQL and Telephony Domain.
- Ability to test and troubleshoot Asterisk applications/issues
- Knowledge of C programming in Asterisk
Qualifications
Candidate Profile
The candidate must have:
- 2 - 4 years of experience working on the Asterisk platform.
- Strong Knowledge of PBX, SIP, and RTP protocols.
- Strong knowledge of multi-asterisk server architecture
- Sound knowledge of Asterisk Dial-plan, Asterisk Gateway Interface and Asterisk Manager Interface.
- Worked on Queue, IVR and Voicemail-related applications.
- Expert in Asterisk installation, configuration and troubleshooting.
- Expert knowledge of installing and configuring Asterisk with PSTN card.
- R & D skills in Asterisk.
- Experienced with Linux (LAMP) servers (Centos, Apache, MySQL, PHP)


Kitabeli is a Series A funded Indonesian online group buying platform that helps people connect
with like minded people who want to buy the same item/product at a discounted price.
The team is spread across India and Indonesia, and is led by experienced founders who have
founded, setup, scaled and exited businesses across India and Indonesia. We have raised our
first round of funding, and are growing extremely fast.
We are actively looking for Full Stack developers to join our team.
Job Duties and Responsibilities
We are looking for an experienced full-stack engineer to implement both back-end and frontend software solutions to serve both internal and external customers. The position entails
working in an agile team to develop Java- and React-based projects that support our system.
● Design, implement and test full-stack solutions using Java, Spring and React
● Design robust spring system that can support 2-5mil users.
● Work alongside other team members to integrate various components into finished
product
● Work closely with product owner to create stories
● Continuously create new and interactive features that would help to improve user
experience and user engagement.
● Assist with troubleshooting of issues as needed
● Participate in the design and architecture of software solutions
● Assist in developing and maintaining continuous integration pipelines
Skills required :
Spring/Spring Boot
● React
● Python (flask and Django)
● Hibernate
● Linux
● REST
● Kafka
● Mysql
● AWS
● ELK Stack (Elasticsearch)
● CI/CD Pipelines
Qualifications:
● 2+ years of experience in Java based technologies
● 1+ years of experience in Python
● Experience in designing databases and system architecture
● 1+ years of experience in Front end technologies like HTML, CSS, JavaScript and
ReactJs
Expert FIORI / UI5 programmer
THIS IS A CONTRACT JOB (FREELANCE OPPORTUNITY)
· Able to configure and customize standard S/4 Hana FIORI apps (Transactional, Factsheets. Analytical),
· Has worked on Over View Pages and creating Analytical Fiori Apps
· Customize Existing Custom Developed UI5 Applications
· Working with the Standard FIORI app and their Enhancements
· Able to work with ECC/S4 as a backend using Restful services
· Strong Communication and presentation skills as will be required to work closely with CXOs on their reporting requirements.
· Able to Work closely with the ABAP team to design and build backend services.


Job Description:
We are looking for good JavaScript developers who are proficient with React.js.
Responsibilities
- Developing new user-facing features using React.js.
- Have 2-4 years of experience.
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Experience with data structure libraries (e.g., Immutable.js
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- A knack for benchmarking and optimization

Deep understanding of RDBMS, Algorithms, System Architecture, Analytical Thinking, Data Warehousing
- Writing software that other developers use, including libraries, APIs and wallets.
- Building secure and high-performance networked software that will be used by enterprise customers.
- Solving development challenges and making architectural decisions by understanding the larger picture of the project’s goals.
- Expanding your existing skill-set, and not being afraid to enter uncharted territory.
- Understanding Rust design patterns and writing performant and maintainable code in the language.
- Paying close attention to unit-testing and security.
- Confidently communicating and collaborating with your fellow developers in a remote team environment.
What you need to have:
- 1 year of Rust development experience
- 3+ years of software development experience
- Experience using the Git Version Control System (VCS)
- Experience with unit testing
- Fluent in English, written and spoken
- Team player that thrives in a collaborative environment
- Experience with blockchain and/or Ethereum smart contracts
- Experience in PHP, Laravel, MySQL, or Javascript is a plus
- Experience with GraphQL is a plus
- You are motivated by challenging projects, and you absolutely love developing with Rust.
- You are humble, diligent and patient

Hopscotch Health is hiring!
Role: Senior Unity Developer
Years of Experience: 5+ years
Location: Mumbai/Remote
Please read the Job description
About the role: We are looking for an experienced 5+years game developer for a new suite of mobile video games. You should be able to lead both the technical and design effort for the creation of the game. You should be very skilled with Unity3D and C#. You should also have the ability to generate and refine fun game mechanics that fit the company’s general product requirements. As a lead you should be able to work with Art, Marketing, Production, and Engineering staff to efficiently deliver the best games while meeting the goals and requirements of each of those teams.
Job Description:
Key responsibilities:
- Code and develop new & existing games and features such as gameplay, APIs, prototypes, implementation of SDKs, etc.
- Inspire technical solutions while spearheading multiple games.
- Review code and design decisions with teammates and propose changes and improvements to promote scalable, reliable and maintainable technologies for our gaming platforms.
- Create online games and interface with the backend using Firebase
- Promote code maintainability, extensibility, and reusability across all mobile devices.
- Provide feedback to help shape the final product of our games in terms of gameplay and user experience.
- Monitor the technical performance of games including server code performance, server-client communication issues, bugs, and crashes.
- Demonstrated ability to work well with Art, Marketing, Production, and Engineering staff to efficiently deliver the best games while meeting the goals and requirements of each of those teams.
- Ability to generate and refine fun game mechanics and themes.
- Commitment to quality on time execution.
- Strong written and verbal English communication skills essential.
- Write clear and concise game design documents.
- Drive prototyping, mechanics, pacing, tuning, tutorial, usability, level ramp, story, meta-structure, aesthetics, and creative vision of projects assigned to you.
- Use a metrics-driven approach to game design, learning from users, as you drive retention, virality and monetization into the game’s design.
Industry
- Health, Wellness & Fitness
Application Deadline: 18/10/2021
Job Type: Full-time
- Good Analytical and Communication skills.
- Strong proficiency with JavaScript - Knowledge of Nodejs and frameworks available for it such as Express, etc.
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Good understanding of server-side templating languages such as Jade, EJS, etc.
- Good understanding of server-side CSS pre-processors such as SCSS, Stylus, Less, etc.
- User authentication and authorization between multiple systems, servers, and environments - Integration of multiple data sources and databases into one system
- Understanding fundamental design principles behind a scalable application
- Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests - Proficient understanding of code versioning tools, such as Git


Responsibilities
- Work closely with the IT team in completing projects
- Troubleshoot and fix any issues relating to PHP programs
- Ensure smooth operations of web processes and infrastructure
- Create scripts to facilitate client systems to meet performance and objectives
- Test and develop software for client applications
- Create documentation for software created
- Utilize source debuggers and write or modify client software
- Produce results effectively and within the deadlines set
Qualifications
- Proven experience as a PHP developer in a competitive environment
- Strong knowledge of PHP coding and web-based applications
- Good understanding of website integration and software creation
- Excellent verbal and written communication skills
- Able to follow clear instructions according to client demands
- Strong analytical and problem-solving skills
- Creative ability to produce effective solutions to client problems
- Good team player that is enthusiastic about delivering results
- Able to work seated in front of a computer screen for long hours at a time



- 6+ years of experience in software design, development and deployment
- Must have extensive experience in architecture, design and development on .NET framework, C#, WPF
- Must have experience of relational database such as My SQL and MS SQL Server
- Must have experience in Web Services, SOAP, TCP
- Must have excellent experience in debugging, Problem Solving and root cause analysis
- Must have experience on writing Nunit test cases
- Exposure to new tech stacks: AI, ML, BigData, Cloud, Broker Engine, Rule Engine, Report Builder
- Strong exposure to Mean Stacks (Mongo, Express, Angular, Node and React for simple and scalable full stack applications)
- Should have good experience of creating designs & design patterns.
- Lead and Mentor the team technically