Full Stack Developer

We are looking for a highly skilled Senior Full Stack Developer / Tech Lead to drive end-to-end development of scalable, secure, and high-performance applications. The ideal candidate will have strong expertise in React.js, Node.js, PostgreSQL, MongoDB, Python, AI/ML, and Google Cloud platforms (GCP). You will play a key role in architecture design, mentoring developers, ensuring best coding practices, and integrating AI/ML solutions into our products.

This role requires a balance of hands-on coding, system design, cloud deployment, and leadership.

Key Responsibilities

• Design, develop, and deploy scalable full-stack applications using React.js, Node.js, PostgreSQL, and MongoDB.
• Build, consume, and optimize REST APIs and GraphQL services.
• Develop AI/ML models with Python and integrate them into production systems.
• Implement CI/CD pipelines, containerization (Docker, Kubernetes), and cloud deployments (GCP/AWS).
• Manage security, authentication (JWT, OAuth2), and performance optimization.
• Use Redis for caching, session management, and queue handling.
• Lead and mentor junior developers, conduct code reviews, and enforce coding standards.
• Collaborate with cross-functional teams (product, design, QA) for feature delivery.
• Monitor and optimize system performance, scalability, and cost-efficiency.
• Own technical decisions and contribute to long-term architecture strategy.

Looking for 5+ years experienced Senior Fullstack Engineer for research-focused, product-based, US-based Startup

AI Assistant for Research using state of the art language models (ChatGPT for Research)

At SciSpace, we're using language models to automate and streamline research workflows from start to finish. And the best part? We're already making waves in the industry, with a whopping 5 million users on board as of November 2025!

Our users love us too, with a 40% MOM retention rate and 10% of them using our app more than once a week! We're growing by more than 50% every month, all thanks to our awesome users spreading the word (see it yourself on Twitter).

And with almost weekly feature launches since our inception, we're constantly pushing the boundaries of what's possible. Our team of experts in design, front-end, full-stack engineering, and machine learning is already in place, but we're always on the lookout for new talent to help us take things to the next level.

Our user base is super engaged and always eager to provide feedback, making Scispace one of the most advanced applications of language models out there.

We are looking for insatiably curious, always learning SDE 2 Fullstack Engineer. You could get a chance to work on the most important and challenging problems at scale.

Responsibilities:

• Work in managing products as part of SciSpace product suite.
• Partner with product owners in designing software that becomes part of researchers’ lives.
• Model real-world scenarios into code that can build the SciSpace platform.
• Test code that you write and continuously improve practices at SciSpace.
• Arrive at technology decisions after extensive debates with other engineers.
• Manage large projects from conceptualization, all the way through deployments.
• Evolve and ecosystem of tools and libraries that make it possible for SciSpace to provide reliable, always-on, performant services to our users.
• Partner with other engineers in developing an architecture that is resilient to changes in product requirements and usage.
• Work on the user-interface side and deliver a snappy, enjoyable experience to your users.

Our Ideal Candidate would:

• Strong grasp of one high-level language like Python, Javascript, etc.
• Strong grasp of front-end HTML/CSS, non-trivial browser-side javascript
• General awareness of SQL and database design concepts
• Solid understanding of testing fundamentals
• Strong communication skills
• Should have prior experience in managing and executing technology products.

Bonus:

• Prior experience working with high-volume, always-available web-applications
• Experience in ElasticSearch.
• Experience in Distributed systems.
• Experience working with Start-up is a plus point.

About Us:

We are an innovative tech company focusing on cutting-edge AI projects. Our mission is to create impactful AI solutions that transform industries and enhance user experiences. We are looking for a skilled Python Developer to join our dynamic team and contribute to the development of AI-powered applications.

Responsibilities:

Develop, test, and deploy scalable AI and machine learning models using Python.

Collaborate with data scientists and AI engineers to integrate models into production systems.

Write efficient, reusable, and scalable code for AI applications and pipelines.

Optimize existing Python codebases for performance and scalability.

Design and implement APIs and microservices to support AI-driven features.

Debug and resolve issues in AI systems and pipelines.

Stay updated with the latest advancements in AI and Python development trends.

About us:

We are a Government of India recognized Bootstrapped Startup in the field of Accounting with HQ in Guntur functioning with an ambitious plans of Pan-India expansion.

We aim to empower SMEs by:

1. Giving Powerful MIS which is instantly accessible with the help of our Advanced Technologies for decision making and protection from Unwarranted Cash Flows.

2. Providing Relief from Inaccurate Compliances by our Day to Day Systemic Accounting Practices and Tools.

Within a Span of 4 Years, we have established our Brand Presence across 20+ types of Industries/businesses covering Entire AP & Telangana States and we have recently started our Operations in Karnataka too as part of Pan-India Expansion goal.

We are currently looking for a Dynamic, Competent & Tech Enthusiast who can join our company to fulfill their aspirations of becoming a Giant in the world of Technology and be a Torchbearer in this Organization in order to assist us in reaching new heights in Accounting & Technology Worlds.

Roles and Responsibilities:

• Troubleshoot issues related to code deployment on cloud platforms like Azure or AWS.
• Design, develop, test, deploy and maintain full stack applications using .NET technologies such as ASP.NET Core MVC and Web API.
• Creating Vision, Roadmap & Timelines for the development and deployment of all technological services to meet Companies' Short-term & Long-term Term Goals/Needs as well as Customers' Requirements & Expectations.

• Act as a Mentor to the team & assist them as & when required.

• Collaborate with cross-functional teams to identify requirements and deliver high-quality solutions.
• Ensure the application's scalability, security, performance, and reliability by following best practices and industry standards.
• Participate in code reviews to improve overall quality of the software.
• Execute any other work required for company from Time to Time to ensure a smooth flow of overall functioning.

Desired Candidate Profile:

• 3-8 years of experience in full stack development with a strong focus on .NET technologies (ASP.NET Core MVC & Web API).
• Proficiency in JavaScript/TypeScript programming languages along with React.JS framework for frontend development.
• Experience working with databases (SQL Server) for data storage and retrieval.

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

B.S. in software development, computer science or related field (Equivalent experience also accepted) 

·  1+ years of relevant work experience in software development and design.  

·  Deep understanding of computer science fundamentals (e.g, algorithms and data structures).  

·  Deep understanding of JavaScript or TypeScript and at least one JS UI framework React ·  
Deep understanding of Node.js and at least one Node server framework (Express, NextJS, NestJS). 

·  Deep understanding of the full software development lifecycle. 

·  Experience designing/implementing/integrating with APIs.  

·  Solid understanding of database systems (MySQL, PostgreSQL, SQLServer).  

·  Solid understanding of Git and managed source control services like GitHub. 

·  Experience working within Agile software development teams. 

·  Foundational knowledge of Amazon Web Services (AWS). 

·  Excellent written and oral communication skills. 

We are looking for a highly skilled full-stack developer, who will be responsible for designing and developing front end web architecture, ensuring the responsiveness of applications, and working alongside the product owner, architects, analysts and designers for web services and web design features, among other duties

We Need a Driven Individual Who Can

• Design, develop, deploy in-premise products as well as robust, scalable cloud components for multi-tenant SaaS products
• Open to explore, adapt and apply multiple technologies
• Maintain attention to detail while working in a fast-paced environment
• Think creatively and justify design and code decisions
• Passionate about learning and experimenting with new cutting-edge technologies
• Ability to lead change and hands-on approach

Qualifications

• Experience in developing web applications and user interfaces
• Architecting solutions using ReactJS 
• Proficiency with NodeJS is a plus
• Proficiency with cloud services from AWS and Lambda functions is a plus
• Familiarity with tools like WebPack, Babel, Jest, Cypress, ESLint, and NPM/Yarn
• Strong grasp of data structures and algorithm design

What We Have To Offer

• Work with a performance-oriented team driven by ownership and open to experiments.
• Learn to design systems for high accuracy, efficiency, and scalability.
• No strict deadlines focus on delivering quality work.
• Meritocracy-driven, candid culture. No politics.
• Being an early hire will come with its own opportunities to hack your growth

About Company:

React Native Developer