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)
Designation: Automation & IoT Engineer (Water Treatment)
Location: Kolkata
Experience: 5–7 years
Working Days & Hours: 6 days a week | 10:00 AM – 6:30 PM
Industry Focus:
⚡ Water Treatment Industry Only
Key Responsibilities:
- Design, implement, and maintain automation systems (SCADA, PLC, HMI) tailored for water treatment plants, ensuring seamless integration with existing infrastructure.
- Program and configure PLC/SCADA systems for process automation of pumps, valves, filters, dosing systems, chemical treatment, backwashing, sludge handling, and other water treatment operations.
- Integrate IoT-based real-time monitoring solutions including flow meters, pressure transmitters, water level sensors, and water quality instruments (pH, turbidity, TDS, conductivity, chlorine residual, etc.).
- Develop and configure data acquisition systems (DAQ) to collect, process, and analyze operational parameters, ensuring availability of accurate real-time and historical data.
- Set up dashboards and cloud-based remote monitoring platforms for centralized control, reporting, and decision-making across multiple plant sites.
- Ensure reliable industrial communication protocols (Modbus RTU/TCP, Profibus, OPC-UA, MQTT, Ethernet/IP, LoRa, GPRS/4G/5G) for smooth data exchange between PLCs, IoT devices, and cloud servers.
- Conduct system testing, troubleshooting, diagnostics, and preventive maintenance of PLCs, SCADA servers, HMIs, sensors, actuators, and communication networks to minimize downtime.
- Collaborate with process engineers and plant operators to optimize plant performance through advanced control strategies (PID tuning, VFD integration, energy optimization, predictive maintenance).
- Design and implement cybersecurity measures to protect automation & IoT systems from unauthorized access, malware, and data breaches.
- Prepare and maintain technical documentation including control logic diagrams, wiring diagrams, SOPs, and system manuals.
- Coordinate with vendors and contractors for procurement, installation, and commissioning of automation hardware/software.
- Support plant expansion and upgradation projects by evaluating new automation technologies and IoT solutions.
- Train and mentor plant operators on SCADA/HMI usage, alarm handling, and IoT dashboards to improve operational efficiency.
- Generate periodic performance reports on plant automation, IoT monitoring, energy consumption, and water quality compliance.
Must-Have Skills:
- SCADA, PLC, HMI expertise
- IoT and real-time monitoring integration
- Combination of Automation, Instrumentation & IoT experience
Candidate Profile:
- Minimum 5–7 years of experience
- Kolkata-based only
- Prior experience in Water Treatment Industry mandatory
Python
Django
Flask
Amazon Web Services (AWS)Job Summary:
Deqode is looking for a highly motivated and experienced Python + AWS Developer to join our growing technology team. This role demands hands-on experience in backend development, cloud infrastructure (AWS), containerization, automation, and client communication. The ideal candidate should be a self-starter with a strong technical foundation and a passion for delivering high-quality, scalable solutions in a client-facing environment.
Key Responsibilities:
- Design, develop, and deploy backend services and APIs using Python.
- Build and maintain scalable infrastructure on AWS (EC2, S3, Lambda, RDS, etc.).
- Automate deployments and infrastructure with Terraform and Jenkins/GitHub Actions.
- Implement containerized environments using Docker and manage orchestration via Kubernetes.
- Write automation and scripting solutions in Bash/Shell to streamline operations.
- Work with relational databases like MySQL and SQL, including query optimization.
- Collaborate directly with clients to understand requirements and provide technical solutions.
- Ensure system reliability, performance, and scalability across environments.
Required Skills:
- 3.5+ years of hands-on experience in Python development.
- Strong expertise in AWS services such as EC2, Lambda, S3, RDS, IAM, CloudWatch.
- Good understanding of Terraform or other Infrastructure as Code tools.
- Proficient with Docker and container orchestration using Kubernetes.
- Experience with CI/CD tools like Jenkins or GitHub Actions.
- Strong command of SQL/MySQL and scripting with Bash/Shell.
- Experience working with external clients or in client-facing roles.
Preferred Qualifications:
- AWS Certification (e.g., AWS Certified Developer or DevOps Engineer).
- Familiarity with Agile/Scrum methodologies.
- Strong analytical and problem-solving skills.
- Excellent communication and stakeholder management abilities.
Requirements:
- Should have sound knowledge of PHP, MySQL, JQuery & javascript.
- Should know MVC framework Yii/Yii2
- Knowledge of mobile app APIs, JSON, etc.
- Knowledge of version control systems like GIT is a plus.
- Strong analytical and problem-solving skills.
- Troubleshoot and fix any issues relating to PHP programs.
Highlights:
- Working 5 days a week.
- Group Health Insurance for our employees.
- Work with a team of 200+ excellent engineers.
- Extra Compensation for Night Shifts.
- Additional Salary for an extra day spent in the office.
- Lunch buffets for all our employees.
- Yearly and quarterly awards with CASH amount, Dinner coupons, etc
- Team Dinners on Project Completion.
- Festival celebration, month end celebration and much more.
JOB TITLE: Business Developer Executive (Website Sales)
(Experience Required: 1 Year and above)
REPORTS TO: Business Development Manager
JOB OVERVIEW:-
- Primary duties include identifying business opportunities, building and
- maintaining successful relationships with prospects and existing clients, collaborating with
- executives on business strategy to determine objectives, evaluate current business performance
- and maximizing business reach and potential.
RESPONSIBILITIES & DUTIES:-
● Managing sales activities.
● Actively seek out new #Sales Opportunities
● Set up meetings with potential clients on calls and video calls.
● Write new business proposals.
● Conversion of leads through calling.
● Acquire and maintain the latest. necessary technical knowledge to convert leads.
● Negotiate/close deals.
● Collaborate with highly experienced team members to achieve better results.
● Conduct market research to identify selling possibilities
● Maintain knowledge of all product and service offerings of the company.
● Keep prospective client database updated.
● Follow company guidelines and procedures for the acquisition of customers.
● Develop and manage efficient networks for Business Development.
● Consistently achieve revenue targets set by management.
● Generate sales through available online freelance portals.
● Cool-tempered and able to handle rejection
QUALIFICATIONS & SKILLS:-
● Bachelor’s degree in a related field
● 1 Year of Experience as a Business Developer.
● Must have experience in Lead Conversion.
● Experience in Online Lead Generation via Upwork, Freelancer, Guru, etc. is a plus.
● Email Etiquette, Proposal Writing, Follow-up, and Requirement Gathering
● Must have experienced Client Interaction.
● Understanding of the Demand and Supply of Software Outsourcing, Web Design, Web Development, Mobile App Development.
● Excellent written and verbal communication skills are required.
Can Follow me on Linked In for direct messages - https://www.linkedin.com/in/codeflies-hr
Docker
KubernetesAmazon Web Services (AWS)We are looking for a DevOps Engineer for managing the interchange of data between the server and the users. Your primary responsibility will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to request from the frontend. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of frontend technologies is necessary as well.
What we are looking for
- Must have strong knowledge of Kubernetes and Helm3
- Should have previous experience in Dockerizing the applications.
- Should be able to automate manual tasks using Shell or Python
- Should have good working knowledge on AWS and GCP clouds
- Should have previous experience working on Bitbucket, Github, or any other VCS.
- Must be able to write Jenkins Pipelines and have working knowledge on GitOps and ArgoCD.
- Have hands-on experience in Proactive monitoring using tools like NewRelic, Prometheus, Grafana, Fluentbit, etc.
- Should have a good understanding of ELK Stack.
- Exposure on Jira, confluence, and Sprints.
What you will do:
- Mentor junior Devops engineers and improve the team’s bar
- Primary owner of tech best practices, tech processes, DevOps initiatives, and timelines
- Oversight of all server environments, from Dev through Production.
- Responsible for the automation and configuration management
- Provides stable environments for quality delivery
- Assist with day-to-day issue management.
- Take lead in containerising microservices
- Develop deployment strategies that allow DevOps engineers to successfully deploy code in any environment.
- Enables the automation of CI/CD
- Implement dashboard to monitors various
- 1-3 years of experience in DevOps
- Experience in setting up front end best practices
- Working in high growth startups
- Ownership and Be Proactive.
- Mentorship & upskilling mindset.
- systems and applications
what you’ll get- Health Benefits
- Innovation-driven culture
- Smart and fun team to work with
- Friends for life
In today’s highly competitive education industry, our client is an Edtech platform which focuses on connecting students to colleges and universities from across geographies by providing various education-based products and services which include B2C offerings such as exploring colleges, exams etc., free counselling by experts, education loan, online coaching classes etc. and B2B offerings include admission/activity tracker, marketing services for higher education institutions, content management system etc.
Founded in 2015, our client is headquartered in Gurugram and has raised a total of $40 Mn in funding over 5 rounds.
As a Academic Counselor, you will be responsible for providing counselling to all our customers.
What you will do:
- Resume building and Profile enhancement
- Goal setting
- Selecting schools – Tentative and Final Shortlists
- Networking
- Essays structure and writing – Editing Services
- Recommendation advice – Admit Decisions and School Selection
- Preparing for interviews and mock
- Waitlist advice
- Visa Preparation and document checklist review
Desired Candidate Profile
What you need to have:- Proven track record of admits to universities in USA, UK, Australia, Ireland (Any one destination)
- Ability to manage over 250 students in a calendar year
- Ability to convert enrolled students for Visas to partner institutions
AngularJS (1.x)
Angular (2+)
React.js
NodeJS (Node.js)
MongoDBBEFORE APPLYING
We're looking for talented, analytical and passionate people to join our proven team as a Senior Software Engineer based in Mumbai, India.
- We are disrupting the traditional fundraising process for private businesses and investors.
- You will work with a diverse team of former investment bankers, strategy consultants and technologists in developing innovative funding and growth strategies for our users.
- Everything we do is focused on helping businesses and investors find their best match, from institutional investors all the way down to retail.
JOB PURPOSE
- Build and own Fundnel's products guided by our vision: to make private capital and investment opportunities more accessible to all.
- Contribute to the growth of the team by upholding best practices in engineering, security, and design
ROLES AND RESPONSIBILITIES
- Collaborate with the rest of the team to design, implement and launch new products and features.
- Work closely with PMs, designers, and other engineers to ideate solutions to user problems.
- Maintain stability and high integrity through testing processes with a focus on security and data protection.
- Participate in code reviews and knowledge sharing sessions, focused on growing technical & personal skills for the team.
- Explore and integrate third-party API and services to enable impactful new capabilities.
- Conduct regular feedback reviews, assist in tech operations, facilitate standards and quality within the team and reduce technical debt.
- Ensure code quality and system security through automation, unit testing and structured code reviews.
- Make improvements to developer productivity through process or code improvements and mentorship.
- Work on a distributed team.
YOU’LL BE A GREAT FIT FOR US IF YOU
- A full-stack generalist, with minimum 5 years of working full-time as a software engineer.
- Significant experience in one of the following languages or frameworks: TypeScript, React, Python.
- Experience building complex web products, with expertise working on all parts of the stack (frontend, backend, anything in between).
- Understanding of DevOps to build and maintain CI/CD pipelines.
- Working knowledge of Docker and Kubernetes.
BONUS ATTRIBUTES
- A full-stack generalist with experience building web applications.
- Experienced at writing clean, scalable code with significant experience in one or more scripting languages. You are product oriented, combining thoughtfulness with pragmatism and a will to get stuff done.
- Excited to move fast, prioritize, and constantly make critical product decisions.
- Comfortable with and curious about working outside of a traditional narrow engineering role.
- A self-starter: you have started something on your own before - a startup, an open-source project, something else.
- You believe effective and successful work is made possible by clear and honest communication, with a shared understanding of the long-term vision and immediate next actions. When you don't fully understand something, you ask lots of questions and use the opportunity to learn and grow.
Only successful applicants will be contacted.
This IT company is having a vacancy of position Python deve.
PythonDjango
JavascriptJD - Senior Dev with more than 5 years relevant experience
1. Working experience on web development using Python/Django
2. Comfortable with using Django framework.
3. Understanding of web servers
4. Knowledge in PostgreSQL, MySQL, and other database queries
5. Experience in using Redis cache.
6. Understanding of web technologies
7. Experience in REST API development using Django.
8. Strong hold on Apache
9. Integration of data storage solutions
10. Able to integrate multiple data sources and databases into one system
11. Understanding of JavaScript, and front-end JS frameworks like VueJS, React JS and Angular JS
12. Good communication skill
13. .net/.NET core will be an added advantage
Machine Learning (ML)
R Programming
Deep LearningPythonJob Description
Want to make every line of code count? Tired of being a small cog in a big machine? Like a fast-paced environment where stuff get DONE? Wanna grow with a fast-growing company (both career and compensation)? Like to wear different hats? Join ThinkDeeply in our mission to create and apply Enterprise-Grade AI for all types of applications.
Seeking an M.L. Engineer with high aptitude toward development. Will also consider coders with high aptitude in M.L. Years of experience is important but we are also looking for interest and aptitude. As part of the early engineering team, you will have a chance to make a measurable impact in future of Thinkdeeply as well as having a significant amount of responsibility.
Experience
10+ Years
Location
Bozeman/Hyderabad
Skills
Required Skills:
Bachelors/Masters or Phd in Computer Science or related industry experience
3+ years of Industry Experience in Deep Learning Frameworks in PyTorch or TensorFlow
7+ Years of industry experience in scripting languages such as Python, R.
7+ years in software development doing at least some level of Researching / POCs, Prototyping, Productizing, Process improvement, Large-data processing / performance computing
Familiar with non-neural network methods such as Bayesian, SVM, Adaboost, Random Forests etc
Some experience in setting up large scale training data pipelines.
Some experience in using Cloud services such as AWS, GCP, Azure
Desired Skills:
Experience in building deep learning models for Computer Vision and Natural Language Processing domains
Experience in productionizing/serving machine learning in industry setting
Understand the principles of developing cloud native applications
Responsibilities
Collect, Organize and Process data pipelines for developing ML models
Research and develop novel prototypes for customers
Train, implement and evaluate shippable machine learning models
Deploy and iterate improvements of ML Models through feedback
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