


We are hiring Full Stack Developer - at W2S Solutions - 3 to 6 years of experience.
Industry: IT-Software / Software Services
Role: Software Developer
Location: Chennai/Coimbatore
Salary: Best in the Industry
Job Description:
- Lead a team of Full Stack Developers in building Cloud Products/Solutions Participate in R&D activities led by architects
- Frond end: React JS, AngularJS, Angular 4 and above with deep knowledge of PureJS and DOM.
- Hands on experience in Node JS, MongoDB, Express JS.
- Should have good experience in Python, MySQL, Postgresql and Django.
- Must capable to handle projects alone.
- API development with REST knowledge is must.
- Cross platform mobile app development is nice to have.
- Should have handled projects in Agile methodology
- Strong knowledge of software implementation best practices
- Strong experience in designing and working with MVC and 3 tier architecture and Single Threaded Event Loop Model.
Desired Candidate Profile:
- Ability to quickly learn new concepts and software is necessary
- Candidate should be a self-motivated, independent, detail oriented, responsible team player and exhibit exceptional relationship management skills
- Strong organizational and project management skills.
Note: Looking for Immediate Joiners

About W2S Solutions
About
Similar jobs


Must Have Skills:
- Experience with the .NET framework and .NET Core technologies: C#
- Writing and consuming REST API/Web API in .Net framework, .Net Core, EF Core
- Experience with frontend technology - ReactJS
- Knowledge of Reporting like Xtra Reports or PDF Generation Libraries
- Good knowledge and working experience in Microservice Architecture In Azure Cloud Env.
- Advanced understanding of Azure Web App, Azure Storage Accounts, Azure Databases (PostgreSQL, MS Sql), OAuth2 Authentication (Auth Flows)
- Strong understanding of OOPS Concepts
- Very Good understanding of common cloud patterns, like messaging (consuming + producing messages), scaling, api patterns, (for example: IOSP or SOLID), etc.
- Strong knowledge of Unit Testing Tools
- RDBMS Concepts, MS-SQL Server
- Writing & Optimizing SQL Queries for best performance
- Excellent Aptitude, Attitude and Communication Skills
Good to have Skills:
- Knowledge of HTML, Bootstrap, CSS, and Responsive Design
- Typescript / React and/or Terraform for IaC
- Enterprise service bus technologies, idelly Azure Serivce bus
- Knowledge in Azure hosting services
- Docker
- Entity Framework/LINQ, MVC
- Strong understanding of current design patterns & best practices
- Knowledge of Agile methodology and JIRA
- Knowledge CI/CD pipeline to deploy applications in Azure
- Understand the architecture and design lingoes and work with lead developers
Key Responsibilities:
- Convert design and architecture to code using best practices
- Able to troubleshoot and debug the code, write code with best coding practice and perform unit & Integration testing
- Design and develop software applications
- Work with Scrum Team to prioritize tasks and ensure deadlines are met
- Communicate and actively participate in client call and understand requirements
- Demonstrate expertise in a variety of software concepts (object-oriented design), practices (design patterns), and procedures (troubleshooting defects)
- Use and set-up CI/CD pipeline
Apply

Founding Engineer - LITMAS
About LITMAS
LITMAS is revolutionizing litigation with the first AI-powered platform built specifically for elite litigators. We're transforming how attorneys research, strategize, draft, and win cases by combining comprehensive case repositories with cutting-edge AI validation and workflow automation. We are a team incubated by experienced litigators, building the future of legal technology.
The Opportunity
We're seeking a Founding Engineer to join our core team and shape the technical foundation of LITMAS. This is a rare opportunity to build a category-defining product from the ground up, working directly with the founders to create technology that will transform the US litigation market.
As a founding engineer, you'll have significant ownership over our technical architecture, product decisions, and company culture. Your code will directly impact how thousands of attorneys practice law.
What You'll Do
- Architect and build core platform features using Python, Node.js, Next.js, React, and MongoDB
- Design and implement production-grade LLM systems with advanced tool usage, RAG pipelines, and agent architectures
- Build AI workflows that combine multiple tools for legal research, validation, and document analysis
- Create scalable RAG infrastructure to handle thousands of legal documents with high accuracy
- Implement AI tool chains to provide agents tool inputs
- Design intuitive interfaces that make complex legal workflows simple and powerful
- Own end-to-end features from conception through deployment and iteration
- Establish engineering best practices for AI systems including evaluation, monitoring, and safety
- Collaborate directly with founders on product strategy and technical roadmap
The Ideal Candidate
You're not just an AI engineer, you're someone who understands how to build reliable, production-grade AI systems that users can trust. You've wrestled with RAG accuracy, tool reliability, and LLM hallucinations in production. You know the difference between a demo and a system that handles real-world complexity. You're excited about applying AI to transform how legal professional’s work.
What We're Looking For
Must-Haves
- Deployed production-grade LLM applications with demonstrable experience in:
- Tool usage and function calling
- RAG (Retrieval-Augmented Generation) implementation at scale
- Agent architectures and multi-step reasoning
- Prompt engineering and optimization
- Knowledge of multiple LLM providers (OpenAI, Anthropic, Cohere, open-source models)
- Background in building AI evaluation and monitoring systems
- Experience with document processing and OCR technologies
- 3+ years of production experience with Node.js, Python, Next.js, and React
- Strong MongoDB expertise including schema design and optimization
- Experience with vector databases (Pinecone, Weaviate, Qdrant, or similar)
- Full-stack mindset with ability to own features from database to UI
- Track record of shipping complex web applications at scale
- Deep understanding of LLM limitations, hallucination prevention, and validation techniques
Tech Stack
- Backend: Node.js, Express, MongoDB
- Frontend: Next.js, React, TypeScript, Modern CSS
- AI/ML: LangChain/LlamaIndex, OpenAI/Anthropic APIs, vector databases, custom AI tools
- Additional: Document processing, search infrastructure, real-time collaboration
What We Offer
- Significant equity stake true ownership in the company you're building
- Competitive compensation commensurate with experience
- Direct impact your decisions shape the product and company
- Learning opportunity work with cutting-edge AI and legal technology
- Flexible work remote-first with a global team
- AI resources access to latest models and compute resources
Interview Process
One more thing: Our process includes deep technical interviews and fit conversations. As part of the evaluation, there will be an extensive take-home test that should expect to take at least 4-5 hours depending on your skill level. This allows us to see how you approach real problems similar to what you'll encounter at LITMAS.


Responsibilities:
- Your primary focus will be developing interactive Vue js applications.
- You will ensure that you produce robust, secure, modular, and maintainable code.
- You will coordinate with other team members, including backend developers and UX/UI designers.
- Developing web applications using Vue.js
- Building modular and reusable components and libraries
- Optimising your application for performance
Requirements:
Frontend:
- Proficient with the JavaScript language and its modern ES6+ syntax and features
- Proficient with Vue.js/React framework and its core principles such as components, reactivity, and the virtual DOM
- Familiarity with the Vue.js or React ecosystem, including Vue CLI, Vuex, Vue Router, and Nuxt.js
- Good understanding of HTML5 and CSS3, including Sass
- Understanding of server-side rendering and its benefits and use cases
- Ability to write efficient, secure, well-documented, and clean JavaScript code
- Experience with both consuming and designing RESTful APIs
Backend:
- Experience as a Python Developer for 2+ years
- Expertise in Python framework Django/Flask, creating & use REST API, object-relational mapping (ORM)
- Experience in AWS, GIT, CI/CD Pipelines, and unit testing


Responsibilities:
● Work with development teams and product managers to ideate software solutions.
● Design user-side and server-side architecture.
● Build the front-end of applications through appealing visual design.
● Develop and manage well-functioning databases and applications on MYSQL.
● Write effective 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.
Requirements:
● Proven experience as a Full Stack Developer or similar role.
● Experience developing web and mobile applications. ● Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript).
● Knowledge of back-end language(Node.js) and JavaScript frameworks (Angular, React, Vue but preferably React).
● Familiarity with MySQL databases, web servers (e.g. Apache) and UI/UX design.
● Excellent communication and teamwork skills.
● Great attention to detail Organizational skills. The knowledge of following, will fetch you brownie points during interviews:
● Ruby on Rails.
● Familiarity with AWS.
● Familiarity with Docker



At least 7 years programming experience, some of them in JS/TypeScript.
Proven expert level knowledge in BE & FE development (NodeJS, React,
electron, npm/yarn, WebPack).
Experience with cloud (preferably AWS) and/or micro-services.
Proven experience mentoring junior developers, defining work procedures and coding conventions.
Experience working with various databases (preferably more than two).



We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
What you’ll do:
• Work with development teams and product managers to ideate software solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective 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
What you’ll need:
• Proven experience as a Full Stack Developer or similar role
• Experience as a node.js developer
• Experience as a React Native Developer
• Experience in handling build systems, deployments, and cloud systems
• Experience developing desktop and mobile applications
• Knowledge of multiple front-end languages and libraries (e.g. JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages (e.g. C#, java, etc) and JavaScript
frameworks (e.g. Angular, React, Node.js)
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache)
• Excellent communication and teamwork skills

Responsibilities: Developing the latest user facing features using React.js Designing a modern highly responsive web - based user interfaceBuilding reusable components and front - end libraries for future use Translating designs and wireframes into high - quality codeLearn and understand user interactions Optimising components for maximum performance across a vast array of web - capable devices and browsers
Coordinating with various teams working on distinct layers.As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive
Freshers are welcome. stipend : 5K
Non - technical skills: Team player Excellent time
management skills Great interpersonal and communication skills.
We have an opening for Mean Stack Developer in our company. Please find below the job decscription for the same.
Job Description:
Tech Stack :
ANGULARJS, NODEJS, REQUIREJS, EXPRESSJS, HTML5, CSS3, JAVASCRIPT, AJAX, REST API, JQUERY, POSTGRESQL/MYSQL, MVC FRAMEWORK, MICROSERVICES ARCHITECTURE
Responsibilities:
- Design and build advanced applications
- Work with outside data sources and APIs
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Able to understand and create Documentation according to Client requirement.
Requirements:
- Ability to write clean, commented and maintainable code.
- Basic understanding of microservices.
- Basic understanding in designing, architecting, developing enterprise class products and solutions.
- Basic understanding of MVC frameworks.
- Good understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3.
- 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.
- Basic understanding data migration, transformation, and scripting.
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform.
- Basic understanding of a back-end programming concepts.
- Basic understanding of code versioning tools, such as Git.
- Proper understanding of OOPS concepts.
- Creating database schemas that represent and support business processes.
- Understanding of startup culture.
- Good team player, Quick learner.
If you are interested, please share your profile.
Regards,
Pavithra



