Cutshort logo
CallHub logo
Lead Software Engineer
Lead Software Engineer
CallHub's logo

Lead Software Engineer

Eman Khan's profile picture
Posted by Eman Khan
7 - 10 yrs
₹30L - ₹50L / yr (ESOP available)
Bengaluru (Bangalore)
Skills
skill iconPython
skill iconDjango
skill iconPostgreSQL
MySQL

About us

CallHub provides cloud based communication software for nonprofits, political parties, advocacy organizations and businesses. We have delivered over 200 millions messages and calls for thousands of customers. We help political candidates during their campaigns in getting their message across to their voters, conduct surveys, manage event/town-hall invites and with recruiting volunteers for election campaigns. We are profitable with 8000+ paying customers from North America, Australia and Europe. Our customers include Uber, the Democratic Party, major political parties in the US, Canada, UK, France and Australia. 

 

About the Role

As a Senior/Lead Software Engineer at CallHub, you will play a critical role in leading the development and enhancement of our cloud-based communication and telephony platform (SaaS). You will be responsible for designing, building, and optimizing scalable, high-performance backend systems that support the rapid growth of our global user base, ensuring reliability, security, and customer satisfaction at every step. In this role, you will collaborate with cross-functional teams of highly skilled software engineers, operations engineers, and product managers to drive innovation and create products that delight customers by exceeding their expectations. You will lead technical decision-making, mentor engineers, and be responsible for building robust systems that are always available, while also contributing to the development of automation tools to streamline processes and improve efficiency. We are seeking experienced engineers with a deep understanding of software engineering principles, strong problem-solving skills, and a passion for leading teams to deliver impactful, customer-focused solutions. If you thrive in a fast-paced environment, love solving complex technical challenges, and are excited about mentoring and guiding the next generation of engineers, we’d love to hear from you!

 

Your Responsibilities

  • Lead the design, development, and deployment of complex, scalable, reliable, and highly available features for world-class SaaS products and services.
  • Guide the engineering team in adopting best practices for software development, code quality, and architecture.
  • Make strategic architectural and technical decisions, ensuring the scalability, security, and performance of software applications.
  • Proactively identify, prioritize, and address technical debt to improve system performance, maintainability, and long-term scalability, ensuring a solid foundation for future development.
  • Collaborate with cross-functional teams (product managers, designers, and stakeholders) to define project scope, requirements, and timelines.
  • Mentor and coach team members, providing technical guidance and fostering professional development.
  • Oversee code reviews, ensuring adherence to best practices and maintaining high code quality standards.
  • Drive continuous improvement in development processes, tools, and technologies to increase team productivity and product quality.
  • Stay updated with the latest industry trends and emerging technologies to drive innovation and keep the team at the cutting edge.
  • Ensure project timelines and goals are met, managing risks and resolving any technical challenges that arise during development.
  • Foster a collaborative and inclusive team culture, promoting open communication and problem-solving.
  • Imbibe and maintain a strong customer delight attitude while designing and building products.

 

What we’re looking for

  • 7+ years of experience in software engineering, with a proven track record of leading engineering teams and mentoring junior developers.
  • Strong expertise in designing and developing scalable backend systems, web services, and REST APIs using Python/Django or similar frameworks.
  • Solid understanding of cloud-based architectures and microservices, with experience in deploying and maintaining SaaS applications.
  • Solid experience in software engineering principles, including CI/CD pipelines, unit testing, code reviews, and version control (e.g., Git).
  • Proficiency in working with databases like PostgreSQL, and experience in optimizing queries and ensuring high availability.
  • Deep knowledge of computer science fundamentals, including data structures, algorithms, and software design principles.
  • Experience with frontend technologies such as React, JavaScript, HTML, and CSS, and an understanding of how they integrate with backend services.
  • Ability to quickly adapt to new technologies and make informed technical decisions in dynamic environments.
  • Strong attention to detail, with the ability to empathize with customer needs and translate them into impactful software solutions.
  • Excellent written and verbal communication skills, with the ability to clearly articulate technical concepts to both technical and non-technical stakeholders.
  • Collaborative team player, willing to support and work closely with cross-functional teams.
  • Bachelor’s or Master’s degree in Engineering or Computer Science from a reputable institution.

 

What you can look forward to

  • Leadership and Ownership: Lead and oversee the entire software development lifecycle, from system design and development (backend and frontend) to QA and DevOps, with a focus on driving high-impact projects.
  • Strategic Impact: Witness the direct impact of your work on our users and the overall success of the company, shaping products and solutions that make a significant difference.
  • Innovative Technologies: Stay at the forefront of technology by working with the latest tools and frameworks, as we continuously innovate to deliver reliable and scalable solutions for our customers.
  • Collaborative Culture: Engage in a culture of openness and collaboration, where your insights and leadership help drive the company’s success and delight our customers.
Read more
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos

About CallHub

Founded :
2011
Type :
Product
Size :
20-100
Stage :
Profitable

About

Founded in 2011, CallHub is an easy to use and award winning voice broadcasting, phone banking and SMS broadcast software that seamlessly integrates with users' existing systems. They are used across 200 countries and world renowned campaigns run by Uber, Greenpeace, Harvard University, Princeton University, Change.org, Save the Children, United Workers Union, among many others.


Check out the video below for a sneak peek into the product!


CallHub, headquartered in Washington DC, is the leading digital organizing platform for political campaigns, nonprofits, advocacy groups, and businesses seamlessly interact with their audiences worldwide.


The product

Their call center software enables unlimited agents to connect with people over a call to have personalized one-on-one conversations. The range of automated dialers (which include Power, Preview, Predictive, and Fast Click dialers) gives clients complete control over their dialing speed based on your needs while maintaining compliance. With features like answering machine detection, voicemail drop, phone number verification, and many more, the software ensures you spend maximum time having quality conversations. CallHub's mass texting solution lets users connect with people over SMS with solutions like Bulk SMS, MMS, SMS Opt-in and peer-to-peer texting.

Read more

Tech stack

skill iconPython
skill iconDjango
skill iconReact.js

Company video

CallHub's video section
CallHub's video section

Candid answers by the company

What does the company do?
What is the location preference of jobs?
What is the culture at CallHub like?
What are CallHub's core values?

Connecting people and enabling conversations was always the core idea. In 2011, Augustus Franklin created a chat tool that allowed visitors to a webpage to communicate with each other. This concept evolved initially into an engagement tool for online marketplaces and eventually into the foundation of what it is today – a comprehensive campaigning platform, one that empowers changemakers, organizations, and businesses to reach millions of constituents and facilitates change, one message, one call, one campaign at a time!

Photos

Company featured pictures
Company featured pictures
Company featured pictures

Company social profiles

instagramlinkedintwitterfacebook

Similar jobs

admedia
Ashita John
Posted by Ashita John
Remote only
6 - 16 yrs
₹15L - ₹25L / yr
skill iconJava
Hibernate (Java)
Spring
Apache
MySQL
+7 more

Responsibilities:

 Develop and maintain high-quality, scalable, and efficient Java codebase for our ad-serving platform.

 Collaborate with cross-functional teams including product managers, designers, and other developers to

understand requirements and translate them into technical solutions.

 Design and implement new features and functionalities in the ad-serving system, focusing on performance

optimization and reliability.

 Troubleshoot and debug complex issues in the ad server environment, providing timely resolutions to ensure

uninterrupted service.

 Conduct code reviews, provide constructive feedback, and enforce coding best practices to maintain code quality

and consistency across the platform.

 Stay updated with emerging technologies and industry trends in ad serving and digital advertising, and integrate

relevant innovations into our platform.

 Work closely with DevOps and infrastructure teams to deploy and maintain the ad-serving platform in a cloud- based environment.

 Collaborate with stakeholders to gather requirements, define technical specifications, and estimate development

efforts for new projects and features.

 Mentor junior developers, sharing knowledge and best practices to foster a culture of continuous learning and

improvement within the development team.

 Participate in on-call rotations and provide support for production issues as needed, ensuring maximum uptime

and reliability of the ad-serving platform.

Read more
we are creating the infrastructure for Crypto
we are creating the infrastructure for Crypto
Agency job
via wrackle by Naveen Taalanki
Bengaluru (Bangalore)
4 - 10 yrs
₹20L - ₹40L / yr
skill iconDjango
skill iconPython
skill iconReact.js
skill iconVue.js
PostGIS
+7 more

💥 What will you do?

As a Lead Backend Engineer, you will

  • Build out and help scale our Django (+ReactJS / VueJS) based web application as we add new features and customers
  • Help us transition from monolithic system architecture to microservices and serverless system architecture to help meet our future scaling requirements

  • Collaborate on a daily basis with a small, nimble team of product managers, engineers, and UX designers to understand business requirements and user experience goals and pain points.
  • Build out features to enable multi-channel customer acquisition include partner channels, enterprise channels, and government channels
  • Integrate third-party plugins to enhance customer experience and internal tooling build internal tooling to improve internal team efficiencies.
  • Actively participate in code reviews
  • Work with our quality assurance team to improve coverage on our automated testing suites

🙋 What are we looking for? 

While we do not have a strict list of requirements for candidates interested in this role, some indicators that you would fit this role and our engineering culture are 

  • Prior experience of a few years (3+ years) with python based frameworks as Django or Flask would be essential to work on our application stack.

  • You actively promote a culture of engineering excellence some of which could be writing efficient code, use of elegant design patterns, and styling your code through code-linting policies.

  • You enjoy designing software architecture by collaborating with engineering managers, architects, and other lead engineers to explore existing systems, determining areas of complexity, potential risks to successful implementation.

  • You enjoy coaching folks to achieve outcomes through nudges.

📢 Other information you may want to consider 

  • We will be flexible for the rest of the pandemic and work remotely; however, we are not a remote-first company, and the work location would be Bangalore when things settle.
  • Our backend tech stack includes Django, FastAPI, Postgres, Redis, Clickhouse, and TigerGraph. Our environments are managed through Docker, Kubernetes, and Terraform.
Read more
Ambab Infotech Pvt ltd
at Ambab Infotech Pvt ltd
4 recruiters
Tausif Shaikh
Posted by Tausif Shaikh
Mumbai
2 - 7 yrs
₹4L - ₹14L / yr
Magento
MySQL
skill iconAmazon Web Services (AWS)
JD-Software Engineer We are hiring for Web Software Engineer Who are we? About Us: Ambab Infotech Pvt. Ltd. We are a full-stack engineering firm that builds cutting edge solutions for businesses to grow to web scale. We are technology partners and business consultants trusted by both leading enterprises and startups. We specialise in ecommerce, content management, and custom software development. Our digital services provide end-to-end support across our clients' digital journeys – from business consultancy, through product engineering, implementation, and continuous improvement. Product URL: http://www.ambab.com/ What is this position about? Role: Web Software Engineer Synopsis of the role: What will you do (Job Description)? As a Software Engineer you will be responsible, Code, develop and design features for new and existing application(s) as per the requirements Work in a team to deliver across the entire app life cycle, requirement gathering, design, build, deploy, test and support Continuously discover, evaluate, and implement new technologies to maximize development efficiency Bug fixing, Optimizations, scaling, performance enhancements What do we look for (Required Skills)? Solid foundation in computer science with strong competency in data structures and software design Exposure to any web technology. (PHP/Python/Ruby/Erlang etc) Hands on experience with Version control tools SVN or (preferably Git) Understanding of Networking, Operating Systems, Databases Curiosity to work with front-end (ReactJS, JQuery, HTML & CSS) and appreciation for aesthetics. (We take pride in our software only if people can use it) Good communication skills. Putting your thoughts through to other stakeholders in a cohesive manner is not a problem for you. Good to Have Insight into the inner workings of the Web. Hands-on with REST APIs / APIs, Proxies, HTTP, DNS, Queuing & Scheduling. Hands-on Experience using Design Patterns Hands on experience on Laravel or Magento. Experience in using *nix systems like GNU/Linux & Mac OS X. Experience in a startup environment Experience with IaaS clouds like AWS/Google Cloud, Azure, OpenStack etc
Read more
TechUnity Software Systems India Pvt Ltd;
Ajith kumar
Posted by Ajith kumar
Coimbatore
3 - 5 yrs
₹3L - ₹3L / yr
skill icon.NET
skill iconC#
ASP.NET
SQL server
MySQL
+1 more
We are looking for a.Net developer to build software using languages and technologies of the .NET framework. You will create applications from scratch, configure existing systems and provide user support.

We are looking for experts in multiple .Net technologies such as Angular, MVC, JQuery, JavaScript, C#, Web Services, Web API, .NET Core, HTML, CSS, Bootstrap, JSON across software engineering, security and data management.
Read more
Dight Infotech private limited
Palvi sharma
Posted by Palvi sharma
Mohali, Chandigarh, Panchkula, Patiala, Ludhiana, Amritsar, himachal
1 - 5 yrs
₹2L - ₹8L / yr
skill iconPHP
skill iconLaravel
skill iconCodeIgniter
Wordpress
Shopify
+3 more

PHP Developer Responsibilities:

  • Conducting analysis of website and application requirements.
  • Writing back-end code and building efficient PHP modules.
  • Developing back-end portals with an optimized database.
  • Troubleshooting application and code issues.
  • Integrating data storage solutions.
  • Responding to integration requests from front-end developers.
  • Finalizing back-end features and testing web applications.
  • Updating and altering application features to enhance performance.

PHP Developer Requirements:

  • Bachelor’s degree in computer science or a similar field.
  • Knowledge of PHP web frameworks including Yii, Laravel, and CodeIgniter.
  • Knowledge of front-end technologies including CSS3, JavaScript, and HTML5.
  • Understanding of object-oriented PHP programming.
  • Previous experience creating scalable applications.
  • Proficient with code versioning tools including Git, Mercurial, CVS, and SVN.
  • Ability to project manage.
  • Good problem-solving skills.
Read more
Intelligent Cloud Machine Platform
Intelligent Cloud Machine Platform
Agency job
via Unnati by Veena Salian
Bengaluru (Bangalore)
4 - 7 yrs
₹18L - ₹20L / yr
skill iconRuby
skill iconRuby on Rails (ROR)
skill iconPython
skill iconAngularJS (1.x)
Cucumber
+4 more
Work with a Globally recognised and preferred IT services company. Read on for more details.
 
Our client is a startup based out of Singapore, Australia and India. It develops highly efficient and scalable Ecommerce apps and websites for their clients. Their venture also provides 3D printing on demand, for their clients who want customised sheet manufacturing through cloud-based solutions. They have their office in Dehradun and plan to expand soon.
 
They aim to make the 3D printing available to manufacturing companies of tools, medical equipment, laser printing etc apart from diverse domains like NGOs, digital enterprises and platforms. The founder is a PhD from Pune Univ. specialising in Startup models and Manufacturing platforms, studied business from Swinburne Univ. and has handled multiple projects in manufacturing, technology and laser machines.
 
As a Senior Software Developer, you will develop web application using Ruby Rails and AngularJS and manage the Servers and Databases
 
What you will do:
  • Building scalable and large scale web applications, and creating flexible solutions and integrations with other applications
  • Independently drawing up milestones and ensuring completion as per the timelines
  • Solving complex technical problems
  • Researching, Learning and Implementing new functionalities and modules in other technologies (C++, Python, Javascript) and integrating them into the product in very quick cycles.
  • Keeping abreast of new developments in the technology as well as understanding the feature differences.
  • Comfortable working in an intensive start-up culture with tight delivery cycles

 

Desired Candidate Profile

What you need to have:
  • At least 1+ year experience in working with Ruby on Rails and minimum 4 years of experience with software development (Backend + Frontend)
  • Extensive knowledge in testing frameworks like Rspec/ Cucumber/ Capybara
  • Exposure to AngularJS a plus
  • Worked with Frontend HTML5/ CSS development and integrating with mySQL/ PostGres Database
  • Must have experience in creating flexible solutions and integrations with other applications
  • A strong knowledge of web coding standards, licensing and best practices
  • Must have experience in building scalable and large scale web applications
  • Ability to manage the Servers and Databases
Read more
Kadam Technologies Pvt Ltd
Naveen Panwar
Posted by Naveen Panwar
Jaipur
1 - 5 yrs
₹1.8L - ₹6L / yr
skill iconJava
skill iconPython
skill iconRuby
skill iconRuby on Rails (ROR)
skill iconGo Programming (Golang)
+6 more
Job Description:

  • Knowledge of PHP CMS/Frameworks including, Laravel, Yii, CakePHP, and Codeigniter.
  • Familiarity with SQL/NoSQL databases, Version Control Tools, and developing Web Services.
  • Understanding of object-oriented programming (OOPS)
  • Ability to manage projects.
  • Good problem-solving skills.
Read more
Wenger and Watson Inc
at Wenger and Watson Inc
24 recruiters
DattatrayaKolangade
Posted by DattatrayaKolangade
Remote, Bengaluru (Bangalore)
9 - 12 yrs
₹25L - ₹35L / yr
skill iconJava
skill iconPython
skill iconNodeJS (Node.js)
skill iconGo Programming (Golang)
skill iconRuby on Rails (ROR)
  • B Tech/BE or M.Tech/ME in Computer Science or equivalent from a reputed college.
  • Experience level of 7+ years in building large scale applications.
  • Strong problem solving skills, data structures and algorithms.
  • Experience with distributed systems handling large amount of data.
  • Excellent coding skills in Java / Python / Node / Go.
  • Very good understanding of Web Technologies.
  • Very good understanding of any RDBMS and/or messaging.
Read more
Thrymr Software
at Thrymr Software
3 recruiters
Sridhar Atyam
Posted by Sridhar Atyam
Hyderabad
0 - 1 yrs
₹1L - ₹2L / yr
skill iconDjango
skill iconPython
skill iconFlask
Pyramid
Looking for Fresher Python Developer who has programming skill on Python, Django. Knowledge on Flask and pyramid is desirable
Read more
Noida, NCR (Delhi | Gurgaon | Noida)
5 - 8 yrs
₹5L - ₹9L / yr
- Minimum 5+ years experience of Wordpress and Web &...
XHTML
Javascript etc.
- Excellent Knowledge in MVC frameworks with knowledge in CakePHP
CodeIgnitor
+3 more
Send resume to [email protected] Looking for a team leader to be part of a collaborative, quality focused, Agile team. This requirement is for a hands-on developer who shall be involved in the actual coding & development and deployment. You will be part of team building a world class news platform using popular CMS with special focus on seamless UI and high performance. You should have the ability to find the optimal way to implement requirements in a clean, elegant and object-oriented way. Responsibilities Modification, Development & Integration of WordPress themes, Plugins & developing websites using Wordpress CMS & Optimization Well versed with debugging issues and resolving performance bottlenecks Leading and managing day to day project communication. Take technical interviews to build a team Able to develop project plans, timelines and project statuses. Constantly monitor and report on progress of the projects to top management Exp: 5 - 7 years Salary: INR 6,00,000 - 9,00,000 P.A. Best in Industry B. Tech./B.E./MCA, or a related field Skill Required - Minimum 5+ years experience of Wordpress and Web & Application development experience required in PHP, MySQL, XHTML, CSS, Javascript etc. - Excellent Knowledge in MVC frameworks with knowledge in CakePHP, CodeIgnitor, Zend etc. - Proficiency in full stack web-application development (LAMP/MEAN stack) - Extensive experience with MySQL database (including its optimization) - Deep knowledge of Wordpress plugins, Wordpress file structure, common Wordpress issues and resolution - Experience with resolving performance bottlenecks, Wordpress optimization etc. - Knowledge of version control systems (GIT, SVN). Project tracking tool like JIRA. - Knowledge in designing and exposing client API using REST - Awareness of threats relating to web application security and knowledge on how to eliminate them - Application of Quality Assurance methods already at the programming stage ** Immediate Joinee is more preferable. Yearly Bonus
Read more
Why apply to jobs via Cutshort
people_solving_puzzle
Personalized job matches
Stop wasting time. Get matched with jobs that meet your skills, aspirations and preferences.
people_verifying_people
Verified hiring teams
See actual hiring teams, find common social connections or connect with them directly. No 3rd party agencies here.
ai_chip
Move faster with AI
We use AI to get you faster responses, recommendations and unmatched user experience.
21,01,133
Matches delivered
37,12,187
Network size
15,000
Companies hiring
Did not find a job you were looking for?
icon
Search for relevant jobs from 10000+ companies such as Google, Amazon & Uber actively hiring on Cutshort.
companies logo
companies logo
companies logo
companies logo
companies logo
Get to hear about interesting companies hiring right now
Company logo
Company logo
Company logo
Company logo
Company logo
Linkedin iconFollow Cutshort
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos