11+ PSTN Jobs in Delhi, NCR and Gurgaon | PSTN Job openings in Delhi, NCR and Gurgaon

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 Title : Graphic Designer – Short Video Content Creator

Location : On-site – Gurgaon & Ghaziabad

Experience : 2+ Years

Working Days: Monday to Friday/Saturday

Job Summary :

We are seeking a talented and creative Graphic Designer with a strong focus on short video content creation for digital and social media platforms. The ideal candidate will have hands-on experience in both graphic design and video editing, with the ability to ideate, shoot, and edit engaging short-form video content.

Key Responsibilities :

• Design visually compelling graphics for digital, web, and social media platforms.
• Create and edit short-form videos (Reels, Stories, YouTube Shorts, Ads, etc.).
• Collaborate with marketing and content teams to conceptualize and execute campaigns.
• Develop motion graphics and basic animations as needed.
• Stay updated with design trends, social media formats, and video content best practices.
• Work on-site and coordinate with the team for shoots and editing sessions.

Required Skills :

• Proficiency in Adobe Creative Suite (Photoshop, Illustrator, After Effects, Premiere Pro).
• Knowledge of video editing tools (Final Cut Pro, DaVinci Resolve, etc. is a plus).
• Strong sense of design, typography, and color theory.
• Ability to manage multiple projects and meet tight deadlines.
• Creativity, attention to detail, and a strong portfolio of graphic and video work.

Preferred Qualifications:

• Bachelor’s degree or diploma in Graphic Design, Visual Communication, Multimedia, or a related field.
• Prior experience in a similar role with a portfolio showcasing short video content.
• Knowledge of social media platforms (Instagram, YouTube, Facebook, etc.) and their content requirements.

To Apply :

Please share your resume and portfolio/demo reel with examples of your graphic and video work.

Position : .NET Architect (Blazor)

Experience : 7+ Years

Location : Pan India

Notice Period : Immediate Joiners / Currently Serving Notice

Key Responsibilities :

• Design, develop, and maintain enterprise-grade Blazor applications.
• Strong expertise in .NET Core and advanced C# (OOPs, LINQ, Lambda, Expressions).
• Experience with Azure PaaS services (App Services, Azure Functions, Logic Apps, Cosmos DB/SQL Azure).
• Ensure scalable and maintainable architecture across the application lifecycle.

Requirements :

• Proven experience as a .NET Architect with strong hands-on in Blazor.
• Deep understanding of modern web development and cloud-native applications on Azure.

Experience in supporting Oracle E-Business Suite (EBS) and Oracle Fusion

Applications.

2. Familiarity with key Oracle modules such as P2P, O2C, and GL.

3. Understanding of ITIL framework and processes (Incident, Problem, Change,

Configuration, Service Request management).

4. Experience with ticketing systems of any ITSM tools.

5. Good knowledge of Oracle database queries (SQL) for troubleshooting & Writing

scripts.

6. Ability to communicate effectively with business users and technical teams.

7. Analytical and problem-solving skills with attention to detail.

🚀 We’re Hiring! | AI/ML Engineer – Computer Vision

📍 Location: Noida | 🕘 Full-Time

🔍 What We’re Looking For:

• 4+ years in AI/ML (Computer Vision)

• Python, OpenCV, TensorFlow, PyTorch, etc.

• Hands-on with object detection, face recognition, classification

• Git, Docker, Linux experience

• Curious, driven, and ready to build impactful products

💡 Be part of a fast-growing team, build products used by brands like Biba, Zivame, Costa Coffee & more!

Delivery Solutions is a Retail eCommerce OXM Platform that provides retailers with out-of-the-box solutions to power Same-Day Delivery, Curbside, In-Store Pickup, Shipping, and Post Purchase experiences. We are trusted with some of the biggest names in multiple verticals of retail like Sephora, AT&T, Footlocker, Michael's, Office Depot, GameStop, Total Wine, Sally Beauty, Abercrombie & Fitch Co. Belk, Loblaw, Vineyard Vines etc.

Our SAAS-based solution is highly flexible and interacts seamlessly with E-commerce properties, OMS, WMS, and POS systems for a highly scalable experience and a delighted customer base.

Delivery Solutions is a wholly-owned subsidiary of UPS | We are a certified Great Places To Work Company

Role: Senior Software Engineer - MEAN Stack

Reports to: Team Lead

Division/Department: Product

Work Location: India - Remote / Pune

We are seeking highly skilled and experienced Senior Software Engineers to join our SaaS company. As a Senior Software Engineer, you will play a pivotal role in the development and enhancement of our cutting-edge software products. You will work closely with cross-functional teams to design, develop, and deploy scalable software solutions using the MEAN stack (MongoDB, Express.js, Angular, Node.js) and related technologies.

Responsibilities:

• Collaborate with product managers, designers, and other stakeholders to define software requirements and translate them into technical specifications.
• Design and develop robust and scalable software solutions using the MEAN stack and other relevant technologies.
• Take ownership of feature development and deliver high-quality code on time.
• Participate in code reviews to ensure code quality and adherence to coding standards.
• Troubleshoot and debug software issues, and identify and implement effective solutions.
• Collaborate with DevOps teams to ensure smooth deployment and operation of software applications.
• Stay up-to-date with the latest industry trends, tools, and technologies and make recommendations for process improvements.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or a related field. (Master's degree preferred)
• 4+ years of hands-on experience in MEAN stack development, including MongoDB, Express.js, Angular (version 2 or higher), and Node.js.
• Proven experience working in a product-based company, delivering software solutions to customers.
• Strong understanding of Agile methodologies and Agile development practices.
• Proficient in front-end technologies such as Angular, HTML, CSS, and responsive design principles.
• Solid understanding of back-end technologies including Node.js, RESTful APIs, and server-side frameworks.
• Experience with cloud platforms, specifically AWS, and familiarity with related services.
• Knowledge of JSON, Kibana, JIRA, and Jenkins is a plus.
• Strong problem-solving skills and the ability to work independently as well as in a team.
• Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.

If you are a self-motivated individual with a passion for delivering high-quality software and want to work with a team that values creativity and innovation, then we encourage you to apply for this exciting opportunity. Join our team and be part of a dynamic environment where your expertise will make a significant impact on our software products. 

• Please submit your resume along with any relevant project portfolios or GitHub repositories, for consideration.

As a Assistant Content Manager you will be responsible for working on assets that create sales conversions on company’s online store, email marketing and social media campaigns and will analysing the performance of those assets in detail, crunch the numbers, and optimize them and assist in creating, managing and improving content for various marketing channels.

• Working alongside copywriters, UI/UX designers, graphic designers, and team members from other departments to create and deliver assets
• Managing content distribution to online channels and social media platforms
• Proofreading, editing and improving content created by copywriters and ensure brand consistency
• Developing a thorough understanding of conversion optimization (training will be given in-house) and apply across our brands, platforms and channels
• Managing products for multiple brands, geographies and across websites
• Analysing performance data and find creative ways for optimization
• Ensuring compliance with law (e.g. copyright and regulatory bodies)

Desired Candidate Profile

Job Description

We are looking for a talented UI/UX Designer to join our team. You should transform the software into handy products for the clients. 

Responsibilities

• Collect and examine the needs of the user.
• Consult engineers and product designers regarding the product.
• Plan and develop new visual designs for computers, smartphones, and digital products.
• Creating user flows, PSDs, wireframes, prototypes and mockups.
• Design user interfaces elements mainly menus, widgets, tabs, etc.
• Illustrate the functions of the website and develop UI mock-ups and prototypes.
• Create tables, sketches, filters, images, and other websites/applications graphic designs.
• Collaborating with the marketing team, and internal and external designers to ensure the creation and delivery of tailored experiences for the digital user.
• Review and edit the mock-ups according to the client's feedback.
• Creating user-centered designs by understanding business requirements, and user feedback.
• Monitor and manage the previously developed systems.
• Conduct user tests of developed applications to evaluate user experience.
• Stay updated with information on the latest UI trends and design skills.
• Designing UI elements such as input controls, navigational components and informational components
  
  Creating original graphic designs (e.g., images, sketches and tables)
  
  Identifying and troubleshooting UX problems (e.g., responsiveness)
• Requirements
• BS in Computer Science or Graphics Designing. BFA applicants will also be preferred.
• Proven 2 years or more of experience as a UX /UI Designer, https://resources.jobsoid.com/job-descriptions/design/ui-designer">UI Designer, https://resources.jobsoid.com/job-descriptions/design/ux-designer">UX Designer or a similar role.
• Proven background of graphic designing projects related to web and mobile applications.
• Proficiency in Adobe XD, Adobe Illustrator, Figma.
• Basic HTML5, CSS3, and JavaScript skills are a plus
• Strong understanding of wireframe tools.
• Strong communication skills and a team-building spirit.
• Good time management skills.
• Strong knowledge of responsive and interactive designs
• Making Wireframes
• Reviewing and Updating Userflow as per needs
• Strong design thinking skills.
• Exceptional attention to detail. 
• You will be responsible for :
• Designing Android and IOS Applications
• - Identifying and troubleshooting UX problem- Implement business rules and validations as per project requirements.
• - Adhere to Design & Code guidelines.

• Creating and maintaining digital assets, such as interface design files, wireframes, and interactive mockups using design and prototyping tools: e.g., Sketch and InVision
• Designing, building and maintaining highly reusable JavaScript, HTML and CSS code
• Understanding the limitations of our tech stack and business model and providing technical advice wherever necessary
• Coordinating the workflow between the UI/UX designs, HTML, CSS and backend application logic
• Cooperating with the back-end developer in the process of building the RESTful API

Desired Candidate Profile

• Confidence in working with HTML5/CSS3, JQuery, Ajax, Bootstrap, responsive design
• Expert knowledge of HTML5 and its best practices
• Proficiency in designing interfaces and building clickable prototypes using Sketch, InVision, Axure, etc.
• Knowledge of Git version control
• Knowledge of the command line
• 2+ years experience as a front-end developer
• 1+ year experience as a UI/UX designer    

Basic Qualifications:

• 2+ years of non-internship professional software development experience
• Programming experience with at least one modern language such as Java, C++, or C# including object-oriented design
• 1+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.

Additional Job requirements

• BS/MS/PhD in Computer Science/Math or equivalent
• BS in computer science or related field.
• 2+ years of relevant professional software development experience: designing, developing, and delivering software written in Java, C#, or C++, web development.
• Knowledgeable in object-oriented design patterns.
• Experience building highly scalable and distributed systems

Preferred Qualifications

• Experience with service-oriented architecture and application/services development
• Passion for performance debugging and benchmarking

We’re on the lookout for a data-savvy Growth Marketing Manager to develop and execute marketing strategies to increase awareness and adoption of the product.

Our ideal candidate is a passionate experienced B2B product marketer with proven success in working with emerging products and driving GTM strategies in online media and/or SaaS companies.

1. The key performance metric for the role will be growth in pages views & Inc42 plus subscriptions
2. It is essential the person understands funnel based marketing centred around content & engagement
3. It is of utmost importance to have an experience of marketing automation at scale
4. Devise B2B, B2C integrated marketing campaigns with the aim of acquiring and retaining customers
5. Find and target audiences & accordingly onboard/execute paid social media marketing, content aggregations and influencer marketing plans
6. To sustain India’s largest tech media platform it takes qualitative content marketing & automation at scale along with data-backed decisions, heavy testing, the feedback loop to drive product and editorial. 

Give your career a lunar slingshot, we are an equal opportunity employer.