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We are seeking a mid-to-senior level Full-Stack Developer with a foundational understanding of software development, cloud services, and database management. In this role, you will contribute to both the front-end and back-end of our application. focusing on creating a seamless user experience, supported by robust and scalable cloud infrastructure.
Key Responsibilities
● Develop and maintain user-facing features using React.js and TypeScript.
● Write clean, efficient, and well-documented JavaScript/TypeScript code.
● Assist in managing and provisioning cloud infrastructure on AWS using Infrastructure as Code (IaC) principles.
● Contribute to the design, implementation, and maintenance of our databases.
● Collaborate with senior developers and product managers to deliver high-quality software.
● Troubleshoot and debug issues across the full stack.
● Participate in code reviews to maintain code quality and share knowledge.
Qualifications
● Bachelor's degree in Computer Science, a related technical field, or equivalent practical experience.
● 5+ years of professional experience in web development.
● Proficiency in JavaScript and/or TypeScript.
● Proficiency in Golang and Python.
● Hands-on experience with the React.js library for building user interfaces.
● Familiarity with Infrastructure as Code (IaC) tools and concepts (e.g.(AWS CDK, Terraform, or CloudFormation).
● Basic understanding of AWS and its core services (e.g., S3, EC2, Lambda, DynamoDB).
● Experience with database management, including relational (e.g., PostgreSQL) or NoSQL (e.g., DynamoDB, MongoDB) databases.
● Strong problem-solving skills and a willingness to learn.
● Familiarity with modern front-end build pipelines and tools like Vite and Tailwind CSS.
● Knowledge of CI/CD pipelines and automated testing.
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
Skill Set: 10 years plus as a full stack Java/JavaScript Developer
Micro Services, Distributed Systems
Cloud Services: AWS:(EC2,S3,Lambda,Load Balancing,Serverless)
Programming Backend: Node.js ,
Programming FrontEnd: React.js or ,Angular
Queuing: RabbitMQ /Kafka
Methodologies: Agile Scrum
Responsibilities:
End to end coding ; from software architecture to managing scaling,of high throughput(100000)RPS high volume transactions.
DIscuss business requirements and timelines with management and create a task plan for junior members.
Manage the day to day activities of all team members and report their work progress
Mentoring the team on best coding practices and making sure modules are Live
on time.
Management of security vulnerabilities.
Be a full individual contributor which means can work in a team as well as alone.
Attitude:
Passion for tech innovation and solve problems
GoGetter Attitude
Extremely humble and polite
Experience in Product companies and Managing small teams is a plus
Required Capabilities:-
Primary Skills: .Net Core, ReactJS, Azure (Azure, Key Vault , Azure Function, Azure service bus, Azure Blob storage, Cosmos, App insights, App services)
- Significant software development experience in front-end, back-end, and cloud automation.
- Agile team experience, following best practices for architecture, design, and testing with high code quality.
- Proficient in .Net/C# programming and React.
- Strong SQL Server skills.
- Familiar with Redis.
- Knowledge of CI/CD pipelines.
- Understanding of Azure Storage accounts and service bus.
- Experience with Azure or other cloud hosting.
- Familiarity with Entity Framework.
- Expertise in .Net API
Job Description : Senior Full Stack Developer
Role
A Full Developer at Snappymob is an integral member of the software engineering team that designs and develops world-class applications that are relied on by our customers to be highly reliable and performant.
You'll be working closely with other engineers in the team to work on delightful applications and features that make a big impact on users. We're looking for people who share our passion for writing great software and our love for making use of best practices in our software development process.
Responsibilities
- Architect, design, develop, and maintain web based applications and services with a focus on Node.js-based backend development.
- Design and implement high quality RESTful APIs.
- Collaborate with the engineering team at large in software design sessions, code reviews, teaching, and other engineering activities.
- Collaborate with other team members including the mobile development team and design team.
- Participate in all aspects of the software development lifecycle for our projects.
Requirements
- 3 or more years of a mix of frontend and backend development experience.
- Ability to think critically, analyze, and break down problems into manageable components.
- Strong attention to detail.
- Ability to communicate and work well with others.
Backend Skills
- Strong knowledge and experience with developing RESTful APIs.
- Strong knowledge and experience with one or more backend development stacks: Spring Boot, NodeJS + Express, Rails, or similar.
- Strong knowledge and experience with one or more of PostgreSQL, MySQL or other relational databases.
- Knowledge and experience with one or more cloud infrastructure providers: AWS, GCP, Azure.
- Strong knowledge and experience of integration of third party services.
- Experience utilizing various third party backend frameworks and libraries.
Frontend Skills
- Strong knowledge and experience with frontend fundamentals: HTML, CSS, JS.
- Strong knowledge and experience with one or more web oriented development languages: JS, TypeScript, PHP, Ruby, or other.
- Strong knowledge and experience in at least one frontend framework: Vue.js, React, Angular, or other.
- Experience utilizing various third party frameworks and libraries.
Good-to-have Experiences:
- E-commerce platforms: Magento, WooCommerce, etc.
- Content management systems: Drupal, Wordpress.
- Self-hosting cloud services: NextCloud, Gitlab, Gitea; or other SysAdmin-related tools: Wireguard.
- Containerization and orchestration solutions: Docker and Kubernetes.
As one of Malaysia's top app development companies, Snappymob helps top brands in Malaysia and around the world turn their ideas into reality by creating impactful digital products. Our clients span from startups to multinationals across many industries including finance, media, healthcare, energy, and education.
By pairing awesome user experience design and solid software engineering, we strive to help our clients achieve success – while providing them honest, no-nonsense advice.
Visit us at snappymob.com to find out more about what we do.
-Proficiency with Javascript and Node.js + TypeScript , Express JS
-Familiar with JS tools
-Experience writing code from scratch
-Thrive in a fast-paced working environment, owning deadlines and striving for efficiency
-Familiarity with GIT, Jira, Redmine, or similar project management and issue tracking software
-Working knowledge of design principles, typography, user interfaces, Web standards and usability
-Familiar with interaction design and information architecture methods and principles
**~ Job Requirements ~**
- Handson with Node js and express.js
- working in a young, ambitious, and international team
- good to have experience building an API from scratch
- Are interested in security and its best practices
Leaders at The Seenit Co. are passionate about using technology to create an impact on the world they live in. At Seenit, you will get to collaborate with an accomplished team that loves solving real-world problems. You will get to work on cutting edge projects that will shape the next phase of growth for the global luxury industry.
Seenit’s suite of products (http://www.styleade.com/" target="_blank">www.styleade.com) enables the leading luxury retailers around the world to transform their customer experience and build loyal relationships with their customers. The apps allow retailers to make use of their existing infrastructure and resources to deliver a truly omnichannel experience in today's rapidly changing world of shopping. The product has added 50 million USD to the top-line of one of the largest luxury retailers in the world. Store Associates and Stylists have assisted upwards of 100,000 consumers till date.
We would welcome someone to the team who wishes to:
- take ownership of the quality of code powering the product
- take an active role in the definition and evolution of best industry practices and procedures
- design, develop and test the core product software and databases to ensure strong optimization and functionality
- contribute in all phases of the development lifecycle
- support others to succeed and shine in a supportive team culture
Your application will require you to have:
- 4+ years experience in building consumer products
- experience of leading a team of 3 or more full stack developers
- experience in working with AGILE methodology
- experience deploying softwares to cloud providers such as GCP, AWS
- good knowledge of databases and query optimisations
- experience with MongoDB, Express JS, React JS, Node JS, TypeScript
- experience with caching implementation using Redis
- experience with Elastic Search will be an added advantage
- MongoDB for database(NoSQL)
- React JS for web front end(TypeScript)
- Express JS and Node JS for web servers
- AWS is our cloud provider
- Redis for caching
You should work with us because:
- we’re a profitable company and have been for the last few years (sounds weird but we're very proud of this!)
- we're a relaxed and diverse group of people who don’t take themselves too seriously
- we're creative and want to change the world while we're at it (yes we do!)
- our products have an international demand and our partners are around the globe
- we love to travel and will ask you to regularly take time off to refresh












