Javascript Developer

Project Overview

We’re building Express AI, a SaaS platform that allows small and medium-sized businesses (SMBs) to easily train and deploy their own dedicated AI agents for customer service, technical support, sales, and more.

Our vision is to give SMBs the power of enterprise-grade AI without complexity. You’ll help build the core platform that powers this – including agent training interfaces, web deployment, dashboards, and integrations.

Key Responsibilities

• Develop scalable full-stack features using modern JavaScript frameworks

• Build and maintain AI agent training modules (upload docs, FAQs, tone settings)

• Integrate OpenAI, Whisper, LangChain, and other LLM APIs

• Implement user-facing dashboards for chat/voices/social/email agent monitoring

• Design multi-tenant systems with admin-level controls

• Ensure reliability and scalability of the platform as we grow

Tech Stack

• Frontend: React.js, Next.js, TypeScript

• Backend: Node.js, Express, MongoDB (or Postgres), Redis

• AI & NLP: OpenAI API (ChatGPT, Whisper), LangChain, Python (optional)

• DevOps: Docker, AWS or GCP (basic familiarity okay)

• Other: WebSockets for real-time chat, REST APIs, Git

Role Type

• Full Stack Developer (preferred)

• Frontend or Backend specialists also considered, but must be willing to collaborate on both sides

Experience Level

• 3 to 6 years of professional experience

• Previous work with SaaS platforms, AI tools, or multi-tenant architecture is a big plus

Must-Have Skills

• Proficiency in JavaScript/TypeScript

• Strong experience with React.js and Node.js

• Experience working with REST APIs and building secure web apps

• Solid understanding of cloud deployment (AWS/GCP/Firebase)

• Ability to work independently, self-manage, and deliver in a fast-paced environment

Nice-to-Have Skills

• Familiarity with LangChain, OpenAI, AI agent frameworks

• Experience with voice/chat integration

• Prior experience building tools for SMBs or customer support systems

Engagement Type

• Full-time (preferred) or part-time with clear weekly availability

• Remote (India-based candidates only)

Why Join Us?

• Work on a cutting-edge AI platform solving real problems for real businesses

• Fast-moving, no-red-tape team environment

• Build something that will impact millions of small businesses globally

We are seeking for website designer & developer to build new web pages and improve our company websites. The right person for this role will be proficient in WordPress, HTML, CSS, JavaScript, and PHP. You will be responsible for building and deploying new front-end features to our WordPress website, handling the integration of plugins such as WooCommerce, and performing routine maintenance of our site.

Web Developer Responsibilities

Company Overview: 

At Codvo, software and people transformations go hand-in-hand. We are a global empathy-led technology services company. Product innovation and mature software engineering are part of our core DNA. Respect, Fairness, Growth, Agility, and Inclusiveness are the core values that we aspire to live by each day. 

We continue to expand our digital strategy, design, architecture, and product management capabilities to offer expertise, outside-the-box thinking, and measurable results. 

Roles & Responsibilities : 

• Familiar with the software development life cycle (SDLC) from analysis to deployment & coding standards. 
•  Ability to integrate the developed functionality and/or component into a fully functional system. 
• Ensure unit and integration level verification plan are in place  
• Actively participate in troubleshooting, debugging and updating current live system. 
• Work closely with analysts, designers and other peer developers. 
• Preparing technical training documents for onboarding new engineers. 

What we're looking for: 

• You must have good understanding of Object Oriented Programming 
• 5 years or more of professional software development experience with 3 or more years of experience developing .NET/C# web applications using Microsoft Development Products
• You believe in a systematic approach to developing the system through clear documentation (flowcharts, layouts, & etc) of functionality, address every use case through creative solutions.
• You must have defined, designed and built varied components of web-based and/or mobile applications 
• Experience using WPF (Windows Presentation Foundation) to build Windows desktop applications is a plus 
• Experience using JavaScript frameworks/libraries (Angular, React, JQuery, D3) is a plus 
• Experience with SQL Server (relational databases) and no-SQL Databases (Apache Cassandra or similar) 
• Strong analytical skills – be a problem solver and be able to develop complex algorithms 
• Strong familiarity of software architecture, databases and design patterns 
• Exposure or understanding of deploying applications on cloud platforms like Azure/AWS 

Work Timings : 3 PM - 12 AM

• Observe, strategize, develop and design required software solutions.
• Designing Client-Side and Server-Side Architecture and Rendering and Static Site Generation.
• To confer with users - by studying systems flow, data usage & work related bottlenecks.
• Design and implement Back End and Front End code
• Interact with the production team, understand their workflow and find new ways to automate their workflow.
• Write effective APIs as well as Integrate third-party APIs.
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
• Work with data scientists and analysts to improve software
• Manage huge data sets including structured and unstructured data sources.
• Machine learning tools for workflow automation.
• Knowledge of Spark and Map Reduce.

• Strong Knowledge of and C#, .NET
• Strong knowledge of client-side dynamic and rich UI applications development.
• Hands-on experience on HTML, CSS, bootstrap, JavaScript, AJAX, jQuery and Prototyping.
• Strong hands-on experience in popular frameworks and JavaScript ecosystem – JS, Node, Angular, Jquery.
• Experience in Spark, Hadoop, Scala, and Elastic Search is a plus point.
• Experienced in building applications that meet enterprise needs – secure, scalable, loosely coupled design
• Exceptional design, coding, and problem-solving skills, with a bias for architecting at scale.
• Experience using NPM, Web-Pack, Gulp.
• Familiarity with performance testing and optimization’s.
• Strong knowledge of computer science, algorithms, and design patterns
• Write robust modular code for the full stack using the latest technologies, test and optimize it to work for high performance and scale and deploy it to the UiPath cloud platform.
• Work with various horizontal teams such as Structure, Electrical, Mechanical, Accessibility, Legal, and Finance and also interact with other core teams across locations at UiPath
• Own the smooth running of your cloud service or docker service, and respond to live site issues.
• Strong oral and written communication, and other soft skills critical to collaborating and engage with teams

The desired candidate must have 6+ years of total experience in Web Applications Development with good expertise in MEAN, MERN Stack (MongoDB, ExpressJS, AngularJS, Node.js, React.js), strong development and coding skills, good analytical and problem-solving skills. 

**Responsibilities**

- Coding and Development. The desired candidate will be responsible for developing next-generation web applications & software products

- Analyzing requirements, problems and solving them with the best solution

- Producing high-quality code without much supervision and on-time delivery

- Working in a cross-functional team, collaborating with peers during the entire SDLC
- Defining code architecture decisions to support a high-performance and scalable product

**Technical Skills**

- In-depth knowledge of MongoDB, AngularJS, Node.js, React.js and good work experience in MEAN /  MERN Stack.

- Should have good experience in back-end development with Node.js

- Experience implementing front-end applications using HTML5, Angular and / or React, LESS / SASS.

- Good knowledge of OOPS concepts, Web Development Concepts, HTML, JSON, REST API development.

- Strong coding skills, good analytical and problem-solving skills

**Non-Technical Skills**

- Must have good oral and written communication skills

- Must be dedicated to delivering high-quality work and adhering to timelines

- Must be a good team player, good learner and a self-starter

- Must have the ability to work independently
- Must be creative enough to bring fresh ideas

We are seeking a WordPress Developer responsible for both back-end and front-end development, including creating WordPress themes and plugins. This position requires a combination of programming skills (namely PHP, HTML5, CSS3, and JavaScript) and aesthetics (understanding element arrangements on the screen, the color and font choices, and so on). The candidate should have a strong understanding of industry trends and content management systems. Experience with the responsive and adaptive design is strongly preferred. Also, an understanding of the entire web development process, including design, development, and deployment is preferred.

• Designing and implementing new features and functionality
• Establishing and guiding the website’s architecture
• Ensuring high-performance and availability, and managing all technical aspects of the CMS
• Helping formulate an effective, responsive design and turning it into a working theme and plugin.

• Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery
• Experience building user interfaces for websites and/or web applications
• Experience designing and developing responsive design websites
• Comfortable working with debugging tools like Firebug, Chrome inspector, etc.
• Ability to understand CSS changes and their ramifications to ensure consistent style across platforms and browsers
• Ability to convert comprehensive layout and wireframes into working HTML pages
• Knowledge of how to interact with RESTful APIs and formats (JSON, XML)
• Strong understanding of PHP back-end development
• Basic onpage SEO skills