11+ PSTN Jobs in India

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)

Job Overview :

We are looking for an experienced PL/SQL Developer to join our Professional Services team. The role involves developing and configuring enterprise-grade solutions, supporting clients during testing, and collaborating with internal teams. Candidates with strong expertise in PL/SQL and Unix/Linux are preferred, along with exposure to cloud, DevOps, or financial domains.

Key Responsibilities

• Develop and configure software features as per design specifications and enterprise standards.
• Interact with clients to resolve technical queries and support User Acceptance Testing (UAT).
• Collaborate with internal R&D, Professional Services, and Customer Support teams.
• Occasionally work at client sites or across different time zones.
• Ensure secure, scalable, and high-quality code.

Must-Have Skills

• Strong hands-on experience in PL/SQL, SQL, and Databases (Oracle, MS-SQL, MySQL, Postgres, MongoDB).
• Proficiency in Unix/Linux commands and shell scripting.

Nice-to-Have Skills

• Basic understanding of DevOps tools (Jenkins, Artifactory, Docker, Kubernetes).
• Exposure to Cloud environments (AWS preferred).
• Awareness of Python programming.
• Experience in AML, Fraud, or Financial Markets domain.
• Knowledge of Actimize (AIS/RCM/UDM).

Education & Experience

• Bachelor’s degree in Computer Science, Engineering, or equivalent.
• 4–8 years of overall IT experience, with 4+ years in software development.
• Strong problem-solving, communication, and customer interaction skills.
• Ability to work independently in time-sensitive environments.

Position/Job Title: Video Content Creator / Visual Storyteller

Location: Bangalore

Work From Office: Tuesday to Sunday (Monday week off)

Role Overview

We are looking for a creative and detail-oriented Video Content Creator to produce compelling short-form and long-form video content across digital platforms. This role involves capturing real, behind-the-scenes moments, storytelling through visuals, and collaborating closely with marketing and creative teams to build a strong and consistent brand presence.

Key Responsibilities

Content Creation

• Plan, shoot, and create short-form and long-form video content for platforms such as Instagram, YouTube, LinkedIn, and other digital channels.
• Develop scripts and content ideas for behind-the-scenes footage, project walkthroughs, process-driven videos, and lifestyle-led storytelling.
• Support the creation of storyboards, scripts, and creative concepts for campaigns, shoots, and social media content.
• Work closely with videographers during live shoots, installations, events, and interviews to ensure high-quality framing, lighting, and audio.
• Capture candid, real-time content featuring leadership teams and key stakeholders to strengthen personal and professional brand presence on social media.

Strategy & Collaboration

• Collaborate with Marketing, Design, and Creative teams to align content with brand tone, campaigns, and launches.
• Contribute to content calendars to ensure a consistent flow of high-quality, on-brand visuals.
• Coordinate with stylists, photographers, designers, and creative leads to maintain visual consistency across platforms.

Social Media & Trend Awareness

• Stay up to date with emerging trends in video content, particularly on Instagram Reels, YouTube Shorts, and LinkedIn.
• Recommend new content formats, hooks, and storytelling techniques to improve engagement and organic reach.
• Track content performance metrics and optimize videos for better reach, retention, and impact.
• 
  

Qualifications & Skills

• Bachelor’s degree in Media, Film, Design, Communications, or a related field (preferred but not mandatory).
• 2–4 years of experience in videography, content creation, or social media production, preferably in lifestyle, design, or luxury domains.
• Proficiency in video editing tools such as Adobe Premiere Pro, Final Cut Pro, DaVinci Resolve, CapCut Pro, or similar platforms.
• Hands-on experience with DSLR/mirrorless cameras, gimbals, drones, and professional audio equipment.
• Experience using AI tools for video editing, scripting, trend analysis, or content optimization.
• Strong communication skills and the ability to work effectively in collaborative environments.
• A strong eye for aesthetics, storytelling, and premium visual quality.
• 
  

Bonus Points

• Proven experience creating high-performing or viral content (1M+ views).
• Knowledge of motion graphics or animation tools such as After Effects or Canva Motion.
• Interest in architecture, interior design, or luxury lifestyle content.

* Good knowledge of Node.js/ NextJS, Express.js, React and MongoDB

* Need a clear understanding of JavaScript and Typescript.

* Excellent grasp of data structures and designing and developing REST APIs.

* Good skills of either RDBMS (e.g. MySQL or PostgreSQL) or NoSQL (MongoDB or equivalent).

* Must have at least 3 years’ experience in MERN Stack development.

* Experience in developing responsive web applications.

* Good communication skills.

* Sound understanding of Agile and Scrum methodologies and ability to participate in local and remote Sprints.

* Good grasp of UI / UX concepts.

* Should have experience in using Git and VSCode.

* Knowledge of AWS, Azure, CI / CD, Gitflow, shell scripting will be considered positively.

Job Description: Intern - Business Development

Location: Pune (Work from Office)

About Rawmart

Welcome to the Rawmart. We are the end to end solution providers and enablers to

Manufacturers and SME’s. By participating in the end to end manufacturing cycle, Rawmart

enables smart & cost effective raw material procurement, provides seamless supply chain

experience, infuses manufacturing technology, quality controls & drives process efficiencies

for delivering a better cost and volumetric output. Rawmart Intends to develop similar

Ecosystems across various product verticals and respective SME's. Partnering and developing

such SME's across the country is our mission. Our core principles are - Involve, Solve, and

Evolve.

Role Overview:

We are seeking a highly motivated intern to support the Business Development team in

driving growth within the Manufacturing as a Service vertical. The ideal candidate is eager to

learn, detail-oriented, and comfortable with research, client interaction, and strategic

planning.

Key Responsibilities:

1. Assist in identifying potential clients and researching their business requirements.

2. Conduct market research to understand industry trends and competitor analysis.

3. Support the preparation of client presentations, proposals, and reports.

4. Collaborate with internal teams to align solutions with client needs.

6. Help in organizing meetings, taking notes, and tracking follow-ups.

7. Support in managing marketing campaigns or lead-generation activities.

Required Skills and Qualifications:

Technical Skills:

1. Market Research & Analysis: Ability to conduct comprehensive research and summarize findings.

2. Microsoft Office Suite: Proficient in Excel, Word, and PowerPoint.

3. Data Handling: Basic understanding of data organization and visualization.

4. Presentation Skills: Ability to design visually engaging and persuasive presentations.

Soft Skills:

1. Strong communication and interpersonal skills.

2. Analytical thinking and problem-solving ability.

3. High attention to detail and organizational skills.

4. Proactive and eager to learn in a dynamic environment.

5. Ability to work collaboratively within a team and independently when required.

Preferred Qualifications:

1. Background in business, marketing, or engineering (students or recent graduates).

3. Knowledge of social media and digital marketing tools is a bonus.

JOB DESCRIPTION:

Role: Software Engineer (.Net Developer)

Location: Chennai

Experience: 3 – 5 years

Mandatory Skills 

• Should have good knowledge in Object Oriented Programming concepts. 
• Good knowledge in http://asp.net/" target="_blank">ASP.NET, MVC and C#
• Understanding of JavaScript, HTML5 and CSS. 
• Good Knowledge in SQL Server and RDBMS concepts.

Desired Skills set:

• Create systems with .NET framework 4.x / http://asp.net/" target="_blank">ASP.NET MVC / SQL Server 2008-2016 / WCF / Web Services / WebAPI based on the design specification.
• Ability to create and optimize SQL Server 2008-2016 stored procedures.
• Experience with JQuery or similar technologies.
• Knowledge on .Net Core is an added advantage.

Description:

• Understanding on performing analysis and design, and develop the small/large-scale systems.
• Responsible for developing new programs and proofing the program to develop needed changes to assure production of a quality product.
• Tests the written programs to ensure that logic and syntax are correct, and that program results are accurate.
• Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level.
• Strong grasp of OO principles
• 1+ years of development experience in OO languages such as C# and MVC architecture.
• Sound knowledge of SQL and database technologies
• Knowledge of Agile Methodologies such as Extreme Programming (XP) & Scrum

Educational Requirements:

B.E , MSc (CS), MCA

Full Stack Developer Job Description:

1. Knowledge in MERN Stack is mandatory

2. Work with development teams and product managers to ideate software solutions

3. Design client-side and server-side architecture

4. Conduct Testing & Debugging, utilize script tools & write basic codes for design specifications

5. Build the front-end of applications through appealing visual design

6. Develop and manage well-functioning databases and applications

7. Write effective APIs

8. Troubleshoot, debug and upgrade software

9. Create security and data protection settings

10. Build features and applications with a mobile responsive design

11. Write technical documentation

12. Work with data scientists and analysts to improve software

Designation: Python/Django Developer (Backend)

Department: Software Engineering Team

Location: Whitefield (Bangalore)

Qualification: Any Computer (Graduate or Post Graduate)

Experience: 3+ years of relevant experience in building functional and efficient server-side applications using Python/Django with 2+ years of relevant experience in working with RDBMS.

Responsibilities:

1. Help design and implement functional requirements
2. Build efficient back-end features in Python
3. Integrate front-end components into applications
4. Manage testing and bug fixes
5. Prepare technical documentation
6. Collaborate with UX/UI designers to implement design into the code
7. Coach junior team members
8. Implement software enhancements and suggest improvements

Skills Required:

1. Experience with Python frameworks (e.g. Django, Flask, FastAPI)
2. Familiarity with Amazon Web Services (AWS) cloud technologies
3. Excellent understanding of REST API Development and HTTP Methods
4. Understanding of databases and SQL
5. Good experience in working with RDBMS
6. Good understanding of computer science fundamentals - data structures, algorithms, memory management, performance.
7. Knowledge of web stack - javascript, html, web frameworks like React.js is a plus
8. Good understanding of Good Troubleshooting experience and exposure
9. Ability to work with Jr engineers, mentor, guide and help them
10. Enjoys coding and problem solving
11. Good communication skills. Ability to express ideas clearly and concisely
12. Familiarity with code versioning tools (such as Git, SVN, and Mercurial)

Salary: Upto 21LPA (Negotiable)

IMMEDIATE JOINING PREFERRED!

• Strong analytical skills -ability to understand and analyze business requirements.
• Excellent problem solving and communication skills.
• Strong sense of teamwork, personal integrity, responsibility, and accountability
• Experience working with demanding deadlines, high workload, and some degree of conflicting priorities
• Able to learn quickly with minimal supervision
• Should have extensive knowledge of Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC) Methodologies and processes
• Must have experience in Functional Testing, Integration Testing, User Acceptance Testing (UAT), Performance Testing, Portal Testing, Translation Testing, Usability Testing
• Must have experience is writing test cases and test strategies based on the customer requirements
• Minimum 3 years to maximum 6 years of SAP Functional Testing experience
• Experience in independently solving Business problems related to Testing and able to drive continuous improvement in Testing space
• Able to bring in Industry Best Practices and arrive at Strategies to benchmark and drive the maturity of Testing Processes
• Experience in Test Management using JIRA
• Experience in Preparation, Execution, Validation, Documentation of Test Processes
• Define, manage and create test data for Demo systems
• Experience in interface testing between SAP & non-SAP applications is needed for specific customers
• Functional knowledge in SAP PM, SAP PLM, SAP MM and SAP ISU will be a plus
• Experience with SAP Mobile Platform is a plus
• Experience of automation test tools will be an added advantage
• Experience in eCATT is a plus
• Experience in setting up Demo data is a plus
• Experience in working with LSMW is a plus