PHP Developer

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

• 6+ 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.

Key responsibilities Areas:

• Understand the requirement and convert that into API design.
• Write the code independently 
• Unit testing and bug fixing
• Write code with standards and conventions and follow best practices.
• Know how to engineer a full-fledged system and not just write code to make things work.
• Knowledge of agile methodologies, scrum.
• Should be able to guide juniors.
• Communication with clients for requirement understanding.
• Code Merging and deployment

Required Skills:

• REST APIs in Spring Boot and Spring Framework
• MySQL Database, complex SQL queries (like joining multiple tables)
• Spring Security, JWT Tokens
• Third party Integration
• Unix basic commands
• Apache Tomcat, Deployment of War in Unix environment.
• Jira or any other Issue/Task tracking systems.

Qualification:

BE \ B.Tech \ MCA

Java Developer
Skills Required:

• Experience of more than 4 to 6 years in software development.
• Very Strong Experience in Core Java.
• Excellent Java Programming skills Experience in Data Structures, Algorithms and Design Patterns.
• Strong in Problem solving, Analytical skill and logical thinking.
• Skill to be trained: java, spring, mango db, cassandra.
• Strong experience in Spring Boot, Restful API
• Looking for shorter notice period candidates only.

Kunato.AI is a NY-based IT firm helping to create the first marketplace that monetizes digital content on the internet (i-commerce). We have a patented technology - a quantitative deep tech system that predicts, assigns and updates the value of any digital content in real-time without the need for human intervention.

Our system has the potential to create a new digital goods marketplace that will revolutionize the way we consume, create and search for content on the Internet.

 

We are at an exciting juncture of our growth journey and are looking for Software Developers to join us in making this vision a reality. We are looking for Nodejs Developers (with 2-6years of experience) to join our cutting-edge development team as it grows. The candidate must be comfortable working in an agile environment and can take the lead when necessary. If you are keen on being part of an early-stage start-up with an emphasis on innovation and best development practices, we are the right place for you!

 

What will you be working on?

 

• We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users.
• Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front end.
• You will be responsible for developing the product as per the product specification defined by the product managers
• Perform research on the best methods of implementing the requirements. Author and curate technical documentation to support delivery, maintenance, and adoption
• Work with programmers, engineers, and management heads to identify process improvement opportunities, propose system modifications, and devise governance strategies to optimize the overall performance
• Design and develop automated deployment and maintenance mechanisms
• Solving development challenges and making architectural decisions by understanding the larger picture of the projects goals
• Confidently communicating and collaborating with your fellow developers in a remote team environment.
• Maintain high standards of software quality within the team by establishing good coding practices.

 

What are we looking for?

 

• Must have experience in Nodejs.
• Have excellent knowledge of different data structures and algorithms
• Working knowledge of any other programming languages is good to have
• Experience with, or understanding of, Kafka or Redis, Cloud infrastructure services, Docker is an added advantage
• Experience with SQL or NoSQL databases, MySQL, MongoDB, Elasticsearch, etc.
• Experience in Backend and APIs development
• Experience in analyzing and optimizing the platform’s performance

 

We look forward to hear from you:)

• Actively participate in all the Scrum Ceremonies
• Build efficient, testable, and reusable PHP modules / applications
• Document the functionality developed.
• Identify opportunities for process improvement and make constructive suggestions for change.
• Provide deliverables with high quality by the committed timeline

• Must have good experience in Symfony Framework otherwise in ZendFramework / Laravel.
• Candidate must have Strong command in Mysql, Mongodb etc.
• Ability to apply OOP concepts during development.
• Must have Hands-on experience in AWS Services
• Must have Hands-on experience in code versioning tools, such as Git.
• Exposure and experience working in Agile methodology.
• Excellent problem-solving skills and love technical challenges.

Rajasthan Studio is looking for young and bright minds for its upcoming innovative, never-experienced-before app platform for virtual art experiences.

 

We are looking for programmers with problem-solving skills and critical thinking abilities for the position of Back End developer. Back End developers are responsible for creating a bridge between customers and business logic, optimizing applications for maximum efficiency, creating dashboards for internal teams, and maintaining brand consistency across the application, among other duties.

 

Backend Web Developers are responsible for managing the interchange of data between the server and the users. The role's primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. A basic understanding of front-end technologies is necessary as well.

 

Responsibilities -

• Creating RESTful API/GraphQL to be consumed by Flutter developers
• Building reusable code and libraries for future use
• Optimization of the application for maximum speed and scalability
• Implementation of security and data protection
• Design and implementation of data storage solutions
• Participate in the entire application lifecycle, focusing on coding and debugging
• Write clean code to develop functional web applications
• Troubleshoot and debug applications
• Provide training and support to internal teams

 

Skill & Qualifications -

• Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
• Understanding accessibility and security compliances
• User authentication and authorization between multiple systems, servers, and environments
• Integration of multiple data sources and databases into one system
• Management of hosting environment, including database administration and scaling an application to support load changes
• Data migration, transformation, and scripting
• Setup and administration of backups
• Outputting data in different formats
• 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
• Proficient understanding of OWASP security principles
• Understanding of “session management” in a distributed server environment
• Knowledge of Yii framework - version 2 (preferred)

Description

• Responsible for developing Web Applications.
• Design, Develop, enhance and test front-end, back-end web modules using Node.js, Express framework, My Sql and Mongo DB.
• Research and explore existing solutions, competition, to get a holistic understanding of the Design and development.
• Communicate and collaborate effectively with various teams for effective outcomes.
• Meet deadlines in a high intensity work environment 

Primary Skills :

• Proficient in Nodejs
• Understanding of Front-End Technologies
• Good Knowledge of Node
• Proficient in RESTful APIs and API Communications
• Good Grasp of Asynchronous Programming and Its Workarounds
• Database Schema Creation for Business Processes
• Working Knowledge in User Authentication and Authorization
• Write Efficient Code
• Implementing Data Protection
• Error-Handling Skills

Responsibilities: Building reusable code and libraries for future use Optimization of the application for maximum speed and scalability Implementation of security and data protection Design and implementation of data storage solutions Able to understand and create Documentation according to Client requirement. Desired Skills : Proven track record in designing, architecting, developing enterprise class products and solutions Ability to write clean, commented and maintainable code. Good understanding of MVC frameworks. Good understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3 Desired experience in PHP. Understanding accessibility and security compliance. User authentication and authorization between multiple systems, servers, and environments Integration of multiple data sources and databases into one system Management of hosting environment, including database administration and scaling an application to support load changes Data migration, transformation, and scripting. 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 knowledge of a back-end programming language Proficient understanding of code versioning tools, such as Git Proficient understanding of OWASP security principles

We are looking for an individual who wants to work on a tech ­heavy product, and the challenging technical problems that entails. Problems vary, and can be as diverse as scaling the product smoothly as the company grows, to setting up a device farm, or solving streaming issues through a browser, without the use of plugins. The ideal candidate will be excited for the challenge to transform and think critically on many computer science disciplines including product design, usability, building APIs and user ­centric online applications, business logic, scaling performance, and 24x7 reliability. Key Responsibilities ● Works on the web application layer, backend, systems, streaming and other associated technology to build our product and components ● Find solutions and solve issues around a variety of operating systems or programming languages ● Researching new technologies and adapt them to BrowserStack requirements ● Own and commit to all your work, and be accountable for your results ● Using and understanding code from Open Source ● Teaching others how to use new software ● Willing to learn new programming languages and databases ● Able to write efficient SQL queries and design schemas for relational databases ● Participate in a culture of code reviews, writing tech specs, and collaborating closely with other people (no lone wolves) ● Produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration ● Develop multi­tier scalable, high­volume performing, and reliable user­centric applications that operate 24x7 ● Scale distributed applications, make architectural trade­offs applying synchronous and asynchronous design patterns, write code, and deliver with speediness and quality

We are looking for a PHP Developer responsible for full-stack development. Your primary focus will be the development of all server-side and front end logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will be responsible for the timeline, roadmap, and code quality of your project. Responsibilities of full-stack development Build efficient, testable, and reusable PHP modules. Solve complex performance problems and architectural challenges. Integration of data storage solutions. Skills Strong knowledge of PHP web frameworks such as Laravel, Symfony, CodeIgniter Understanding the fully synchronous behaviour of PHPUnderstanding of MVC design patterns. Understanding of front-end technologies, such as JavaScript, HTML5, and CSS3 and Bootstrap. Strong knowledge of the common PHP or web server exploits and their solutions. Understanding fundamental design principles behind a scalable application Proficient understanding of code versioning tools, such as Git, SVN. About Company We are a team of Passionate Web Deleopers, Software Developers, IT Professionals, Designers and Ofcourse eCommerce enthusiasts. WizBiztechno is the power house where we work on projects that makes life simple using the latest technology and innovations in IT Sector. We work with the motto of Making Difference through Technology. WHEN BUSINESS MEETS TECHNOLOGY, WIZBIZ TECHNO BORN A CREATIVE AGENCY WITH TEAM OF PROFESSIONALS & INNOVATIVE MINDS WORKING TOGETHER