
Senior Full Stack JavaScript Developer (Tech Lead)

In Brief
Urgent Hiring • Re-location Required
Company Founded 2018 • 1-5 employees
Internet and Technology Startup • Bootstrapped
About us
Based out of Egypt and with presence in the GCC, Quesst Technologies is an early Internet and Tech Startup committed to helping thousands of nationals, residents and travelers in the MENA region, saving them time and effort in seeking reliable and credible knowledge within their communities and localities.
Quesst, the company's flagship platform, is a hyper-local Q&A and knowledge sharing platform that offers the necessary infrastructure for users seeking information to meet, share, engage and interact with one another and with verified subject matter experts.
Who we're looking for
Ideally the successful candidate will have experience in the start-up world and is in a position for a new challenge to take this company to the next level. Someone who is passionate about delivering a scalable and highly performant state-of-the-art cloud-based platforms built with technologies utilizing the JavaScript ecosystem, AI/ML and the latest web technologies to help solve exciting real world problems.
We are looking for an agile and entrepreneurial leader with strong people leadership and technical capability who has a problem-solving and analytical aptitude, excellent communication and presentation skills, is familiar with statistics, has a business acumen, independent, positive can-do attitude, and passion for excellence to the workplace.
Your role and our tech stack
Reporting to the founder, you will be expected to develop, deploy and oversee the execution of the tech strategy, product road-map and operations to ensure alignment with our businesses goals as we grow and scale. You will play a key part in the organisation's success, taking the current MVP and developing it further to move the company through to early stage funding and into profit.
Quesst's is built using React.js [Frontend], Node.js [Backend], PostgreSQL [DB], Amazon EC2 [Application Hosting], Amazon S3 [Media Storage Service], and Amazon SES [Email Sending Service]. You will be responsible for implementing full-stack features and collaborate with other team members to plan each sprint. You’ll be working across the entire system architecture and be responsible for designing, implementing and maintaining restful APIs, micro-services and databases.
Your key responsibilities
- Develop, improve and optimize the structure, quality, and extensibility of current software technologies, codebases and databases
- Prototype ideas to quickly access viability and iterate based on feedback from the team
- Build robust, web-based applications interacting with databases, file-systems and APIs
- Write custom code or integrate open source technologies as needed to find solutions to problems
- Design and build effective APIs; Create servers and databases for functionality
- Design client-side and server-side architecture; Design the data model ensuring scalability
- Accurately translate screen designs into functional front-end code; Develop features and with a mobile responsive design
- Write high-quality, extensible, testable and reusable code and libraries; Conduct code reviews and establishment of best practices
- Participate in planning activities; Estimate accurate stores for new features and design product features
- Help define processes and build tools as needed to scale the solution and the team
- Create and lead the product road-map; Proactively breakdown work, manage development sprints, identify risks and explore solutions
- Test software to ensure responsiveness and efficiency; Troubleshoot, debug and upgrade software; Aggressive problem diagnosis and creative problem solving
- Steer the business on timescales, prioritization and costs on competing development requirements
- Drive rigorous, and weekly product releases and lead required integration efforts with partners and/or third-party software services
- Guide the development in design, architecture and platform choices with strong focus on quality, speed, stability and scalability
- Identify and establish best practices and frameworks keeping in mind parameters of performance, responsiveness, security, maintainability, extensibility, and reuse; Work collaboratively in a lean and agile environment; Write technical documentation
- Recommend and implement new technologies, improvement of existing tech and set-up and future-proofing our technology that can help the company optimize efficiency and productivity and lead edge thinking and knowledge of innovative technologies i.e. AI, ML, blockchain, etc..
Your qualifications
- Minimum of BSc in Computer Science/IT/Electronics/Software Engineering or a comparable degree program
- Proven experience of 2-5 years of full-stack development of web applications; 2+ years building front-end interfaces with React.js & Redux workflows and 2+ years building back-end and maintaining server applications on Node.js, PostgreSQL and designing APIs
- Expert in traditional web-dev stack (HTML5, CSS3, JS); Strong in core JavaScript (ES5, ES6, ESNext, TypeORM and Typescript) and JS object model
- Experience with Linux environments and using the shell and command line terminals (preferred)
- Professional coding experience in object-oriented and scripting languages; Extensive experience building client-side web applications using React
- Proficient with:
- JavaScript Frameworks (ReactJS/NextJS/Redux) and Node.js Frameworks (Express.js)
- Client-side MVC frameworks such as NodeJS, React JS, NextJS, Redux, and AngularJS; Knowledge of isomorphic React
- Configuration of various servers to run web application servers, databases, etc.; Web server technologies like Nginx, NodeJS, Apache, etc.
- Frontend CSS frameworks like Bootstrap, Material UI and preprocessors like SASS and SCSS/LESS
- Writing and integrating middleware; Experience with Redux Saga and Thunk
- Architecture, design, queries of Relational databases (PostgreSQL, MySQL and other RDBMS)
- Modern JS tooling (NPM, Webpack, Babel, ESLint and Prettier)
- Developer tools, such as Visual Studio Code
- Code versioning tools and Git version control systems (Github); Containerization systems (Docker)
- Strong in data structures, XML technologies, JSON parsing
- Caching frameworks and mechanisms, work-task queues, transactions and messaging queues (Redis, Memcached, RabbitMQ and others)
- Building real-time applications using Web Sockets (Socket.io)
- Web and mobile push notifications and cloud message APIs (GCM, APNS, OneSignal, etc.)
- Setting up cron jobs and schedule task execution
- Handling Services, RESTful, APIs, third party libraries and APIs (Google APIs, AWS, Zendesk, etc.)
- Experience with API gateway, distributed infrastructure architectures and applications tuning/profiling; Experience working with microservices
- User authentication and authorization between multiple systems, servers, and environments; Understanding of “session management” in a distributed server environment
- Experience with REST API and web service construction, integration and architecture and working with remote data via REST and JSON
- Knowledge of modern authorization mechanisms, such as JSON Web Token, Authentication and Security Technologies
- Familiarity with building secure systems (OWASP secure coding practices or similar)
- Architect and cloud-deploy applications on AWS and other cloud providers
- Deep understanding of Test-Driven Development (TDD)
- Build and manage end-to-end and UI tests; Experience writing tests (unit, integration, functional, etc.), and using testing frameworks
- Build third-party integrations like Slack, Stripe, Google and supporting their workflow
- Provision DevOps tooling with continuous integration; Build modern Front-end build pipelines and tools
- Contribute to API documentation including API description languages like Swagger; Document and diagram functional flows and architectures
- Experience in building rich PWA applications; Experience in responsive design, cross browser compatibility and website performance
- Understanding of how browsers and DOM work; Understanding and experience with asynchronous processing, partial page refresh, DOM traversal and manipulation
- Expert level using Web Analytics tools (Google Analytics and others); Experience with open source software development
- Experience with localization and internationalization of applications (working with multi-site setups, multi-language, i18n, etc.)
Some desired extras and good to have skills
- Knowledge of cyber-security, malware analysis, threat detection and/or sandboxing technology
- Preferably has knowledge of working in big data (Spark, Kafka, Hadoop) and machine learning ecosystems
- Strong background in security and data analytics and on-premise data experience
- Experience and familiarity with:
- Architecture, design, queries and aggregation of NoSQL databases (MongoDB, Cassandra and others)
- Elasticsearch and ELK stack
- Developing integrations for global OTAs
- OpenAPI
- Knowledge of multiple backend languages and framework
We offer you
- A unique entrepreneurial opportunity to build something from the ground up and scale it up to a major regionally recognizable brand
- A great learning curve in a collaborative environment with no barriers for initiatives
- Leading compensation package including salary free of local taxes, accommodation allowance for local hire or shared accommodation for international hire, free medical care from company physician, free government healthcare membership, transport allowance, paid airfare to the country of origin, paid leave and end of service according to local labor law.
Your professional career growth opportunities
As you help us grow Quesst, we will help you grow and professionally develop. Joining us at this stage, you will have the opportunity to be part of the core team if you prove you have what it takes and will be given the opportunity to:
- Lead and develop a technical strategy for the company, which involves goal setting, discussing options, and analyzing risks with the management team, CEO and board members
- An opportunity to build and manage a business unit from scratch and scale it up to success at a regional level
- Attract and retain top tech talent, mentor and manage the team as it grows
- Develop and manage KPIs for the tech team and create a challenging work environment
Have we caught your attention?
Send us your application including your resume, salary expectations and earliest starting date.
We’re looking forward to your application!

About Quesst Technologies
About
Based out of Egypt and with presence in the GCC, Quesst Technologies is an early Internet and Tech Startup committed to helping thousands of nationals, residents and travelers in the MENA region, saving them time and effort in seeking reliable and credible knowledge within their communities and localities.
Quesst, the company's flagship platform, is a hyper-local Q&A and knowledge sharing platform that offers the necessary infrastructure for users seeking information to meet, share, engage and interact with one another and with verified subject matter experts.
Connect with the team
Similar jobs

- Develop and maintain server-side logic and APIs using Node.js.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Design and implement scalable, secure, and maintainable backend solutions.
- Work with databases such as MongoDB, PostgreSQL, or MySQL.
- Optimize application performance and troubleshoot production issues.
- Follow best practices for testing, deployment, and code quality.
- Stay updated with the latest trends and technologies in backend


About HighLevel:
HighLevel is a cloud-based, all-in-one white-label marketing and sales platform that empowers marketing agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. With a focus on streamlining marketing efforts and providing comprehensive solutions, HighLevel helps businesses of all sizes achieve their marketing goals. We currently have ~1200 employees across 15 countries, working remotely as well as in our headquarters, which is located in Dallas, Texas. Our goal as an employer is to maintain a strong company culture, foster creativity and collaboration, and encourage a healthy work-life balance for our employees wherever they call home.
Our Website - https://www.gohighlevel.com/
YouTube Channel -https://www.youtube.com/channel/UCXFiV4qDX5ipE-DQcsm1j4g
Blog Post - https://blog.gohighlevel.com/general-atlantic-joins-highlevel/
Our Customers:
HighLevel serves a diverse customer base, including over 60K agencies & entrepreneurs and 500K businesses globally. Our customers range from small and medium-sized businesses to enterprises, spanning various industries and sectors.
Scale at HighLevel:
We work at scale; our infrastructure handles around 30 Billion+ API hits & 2 Billion+ message events monthly and over 25M views of customer pages daily. We also handle over 200 Terabytes of data across 5 Databases.
About the Role:
Seeking a seasoned Lead Engineer with hands-on experience in Node.js and Vue.js (or React/Angular). You will be instrumental in building cutting-edge, AI-powered products along with mentoring or leading a team of engineers.
Team-Specific Focus Areas:
Conversations AI:
-Develop AI solutions for appointment booking, forms filling, sales, and intent recognition
-Ensure seamless integration and interaction with users through natural language processing and understanding
Workflows AI:
-Create and optimize AI-powered workflows to automate and streamline business processes
Voice AI:
-Focus on VOIP technology with an emphasis on low latency and high-quality voice interactions
-Fine-tune voice models for clarity, accuracy, and naturalness in various applications
Support AI:
-Integrate AI solutions with FreshDesk and ClickUp to enhance customer support and ticketing systems
-Develop tools for automated response generation, issue resolution, and workflow management
Platform AI:
-Oversee AI training, billing, content generation, funnels, image processing, and model evaluations
-Ensure scalable and efficient AI models that meet diverse platform needs and user demands
Responsibilities:
- REST APIs - Understanding REST philosophy. Writing secure, reusable, testable, and efficient APIs.
- Database - Designing collection schemas, and writing efficient queries
- Frontend - Developing user-facing features and integration with REST APIs
- UI/UX - Being consistent with the design principles and reusing components wherever possible
- Communication - With other team members, product team, and support team
Requirements:
- Expertise with large scale Conversation Agents along with Response Evaluations
- Good hands-on experience with Node.Js and Vue.js (or React/Angular)
- Experience of working with production-grade applications which a decent usage
- Bachelor's degree or equivalent experience in Engineering or related field of study
- 5+ years of engineering experience
- Expertise with MongoDB
- Proficient understanding of code versioning tools, such as Git
- Strong communication and problem-solving skills
EEO Statement:
The company is an Equal Opportunity Employer. As an employer subject to affirmative action regulations, we invite you to voluntarily provide the following demographic information. This information is used solely for compliance with government recordkeeping, reporting, and other legal requirements. Providing this information is voluntary and refusal to do so will not affect your application status. This data will be kept separate from your application and will not be used in the hiring decision.


Job Description – Sr. Full Stack Developer
Summary
You will be responsible for the full software development Lifecyle.
Core Accountabilities
- Motivate, develop, coach, and formally appraise the Software Development team.
- Monitor & co-ordinate any management information and capacity relating to the work of the team.
- Responsible for leading the software development team and providing technical guidance.
- Responsible for full stack, architectural, solution design specification and documentation.
- Responsible for the design, development, modification, maintenance, testing and deployment.
- Develop fully integrated back-end to front-end innovative solutions.
- Design, develop and maintain database solutions associated to data driven platforms.
- Develop to high quality coding standards.
- Responsible for project version control, coding standards, branching strategy and deployment.
- As part of the full development life cycle you will be responsible for continuous integration testing, Unit Testing and Performance Testing.
- Provide advanced technical support escalated from the development support team for all Voyager systems, solutions, and data sets.
- Scope and define detailed product backlog item descriptions that feed into sprint planning.
- Provide effective technical analysis, design requirements and relevant documentation.
- Using appropriate tools to define and communicate the required solution. These may include user journeys, prototypes, and wireframes.
- Coordinate release and sprint planning & conduct daily scrum meetings.
- Develop and maintain a thorough and up-to-date working technical knowledge of digital solutions and the Voyager Worldwide product suite.
- Develop and maintain a detailed technical understanding of our products, systems, technologies, architecture, and data sets.
- Develop and maintain a thorough and up-to-date working technical knowledge and understanding of AI, ML and RPA technologies.
- It should be noted that the above list of main duties and responsibilities is not necessarily a complete statement of the final duties of the post.
Qualifications & Experiences
- 8+ years’ software engineering experience in developing data driven based software solutions.
- 2 years’ leading end to end full stack design, development and implementation.
- Excellent working technical knowledge and understanding of AI, ML and RPA technologies.
- C#.Net: i.e. (.Net Frameworks, WPF, WCF, MVC, MVVM, XAML, Xamarin)
- Python: i.e. (TensorFlow, Keras, Theano, Scikit-learn, PyTorch, NumPy, Pandas)
- JavaScript: i.e. (ES6, Node.js, NPM, Sails.js, Ember.js, React, Mocha, Electron)
- JavaScript framework experience (e.g., Ember, React, Angular)
- jQuery, CSS, and HTML
- Excellent working knowledge and understanding of version control systems such as SVN, TFS & GIT.
- Strong SQL Database design and programming skills.
- Excellent working knowledge and understanding of project management tools such as VSTS DevOps
We have multiple open positions for full-stack engineers to work with us on a cutting-edge eCommerce trade analysis platform.
Must have experience with:
- NodeJS
- Mern Stack
- AWS
- Experience working on SaaS applications with a large codebase
Nice to have
- Tailwind
- DynamoDB
- Chart libraries such as ChartJS

Position: FullStack Developer
Company: A renowned private equity firm
Work from Home
You will be working as a consultant for one year contract which is renewable and proper notice period available.
JD:
As a full stack developer, the candidate needs to be a hands-on expert on the technology
stack. The candidate will work along with Product Owner, Sr. technical specialists and a
small team including some System Engineers and Application Engineers.
Below are major responsibilities as expected by us from a full stack developer:
Development of modules, features and libraries as expected from the design,
technical documentations and direct communication.
Troubleshooting and fixing bugs raised by test teams.
Desired attributes
Understanding of good system design, reusable components, extensibility etc.
Ability to read and understand new technologies from books and research papers is
desirable
Excellent written and spoken communication skills
Must have attributes
Tenacity in technical matters
Analytical skills
Quality consciousness
Priority towards fundamentals and depths of a subject
Must have Technical Skills
Node.js
Angular 6 and above
Any relational DB and MongoDB
Frontend technologies --> HTML, CSS, JavaScript
Desired technical skills
Additional scripting experience to automate anything during or aside development.
Key Performance Indicators
Quality of code written, and resultant quality of modules/features developed.
No of problem escalations resolved.
Important Points:
Technical role in a start-up environment is a plus
In-depth and abundant experience in our technology stack is a must have.
A computer science degree from a good institute is a plus (as against a programming
diploma from NIIT/Aptech)
The candidate will be in a guided role but needs to show excellence in quality of
work with least dependency to complete tasks assigned.


passionate and talented team of engineers and data scientists who are working at the bleeding
edge of data science and data automation.
What You’ll do?
● Meet with the development team to discuss user interface ideas and applications.
● Review application requirements and interface designs.
● Identify web-based user interactions.
● Develop and implement highly responsive user interface components using
react/angular concepts.
● Troubleshoot interface software and debugging application codes.
● Monitor and improve front-end performance.
● Document application changes and developing updates.
● Create phenomenal web UI
● Provide expertise and strategic counsel to business and technology leadership
teams
● Contribute to planning, design, implementation, testing, operations, and process
improvement
● Champion UI best practices as well as stay up to date on the web landscape
● Stay up to date with emerging technologies and standards to enhance UX
design, and propose/identify needed enhancements
Requirements:
● Bachelor’s degree in computer science, information technology, or a similar field.
● 3-5 years of experience working with front-end languages like react.js,
JavaScript, CSS, HTML, and back-end technologies like Node.js.
● Excellent troubleshooting and project management skills.
● Have solid experience in working with at least one standard RDBMS (MS SQL,
PostgreSQL)
● Experience crafting complex applications using web frameworks (e.g.: Angular,
React, Vue, Backbone, Ember). Familiarity with Django is a plus.
● Strong attention to detail
● Demonstrated ability in a professional, programming position
● Familiarity with version control systems such as Git
● Comfortable working with third-party dependencies and debugging conflicts
Other Infrastructure Requirements
Since this is a completely work-from-home position, you will also require the following -
● High-speed internet connectivity for video calls and efficient work.
● Capable business-grade computer (e.g., modern processor, 8 GB+ of RAM, and
no other obstacles to interrupted, efficient work).
● Headphones with clear audio quality.
● Stable power connection and backups in case of internet/power failure.

You will get a chance to work on exciting projects at our state-of-the-art office, grow along with the company and be fruitfully rewarded for your efforts!
Requirements:
● You can rock with your expertise in fundamental front end languages such as HTML, CSS and JavaScript.
● You can make value additions aided by your familiarity with advanced JavaScript libraries and frameworks such as React.
● You have top notch ability of server side languages such as NodeJS, Web Services, Micro service.
● Database technology such as MySQL also falls in your comfort zone.
● You can enhance our world with your Cloud Experience preferably AWS [EC2, RDS, S3, Lambda] or OCI
● You take pride in your knowledge of code versioning tools such as Git
● Third party integration like payment gateway and any Plugins
● Familiar with third party libraries like D3 Chart, Video and Audio player.
● Development experience with webcam based recording or streaming
● WebRTC protocol with any Media Server
● React with Next.JS framework
● JWT, OAuth, JSON web token, Node mailer
● Good at cron Jobs development and configuration



Location - Bangalore(Bellandur)
Job Description :
Primary Skills :1. NodeJs 2. React JS 3. Javascript
Secondary Skills :1. CICD 2. Testing Framework (Mocha, Chai)- Evaluate detailed business, functional, and high-level technical requirements including recovery, security, and audit.- Design detailed technical components with high-level architecture- Recognize and understand use of design patterns for intermediate applications. - Apply reusability and future state architectures. - Participates and provides feedback in design reviews.- Complete component design documents on assigned projects.- Participate and provide feedback in design reviews. - Develop or confirm detailed project or system change estimates or project plans. Calibrates estimating factors for continuous process improvement.- Develop code for intermediate modules, following documentation and development standards. - Create enhanced technical documentation and implement changes.- Acts a technical expert for consultant application developer(s).- Conduct timely structured code reviews to ensure standards and systems interoperability.- Review and critique team members- code.- Create accurate test plans, conditions, and data. Participate in testing reviews.- Conduct basic levels of module and integration testing according to process standards. Track and resolve moderate defects.- Assists Quality Control (QC) personnel with functional tests.- Identify support issues and initiate action to resolve the problem. - Provide technical assistance.- Analyze and resolve moderate problems.- Execute change management activities supporting production deployment to Developers, Quality Control Analysts, and Environment Management personnel.- Completes and delivers migration or change management form to above parties.




