




Job Description:
We are seeking an experienced Full Stack React Developer who is passionate about building and maintaining scalable mobile and web applications. The ideal candidate will have a strong background in both front-end and back-end development, with expertise in React for web and React Native for mobile development. You will work closely with our founder to implement new features, optimize performance, and ensure the highest quality user experience across both platforms.
Key Responsibilities:
• Develop and maintain the front-end of our app using React for web and React Native for mobile.
• Build and manage the back-end services and APIs to support both the mobile and web apps, including database design and integration.
• Implement responsive design principles to ensure the app works seamlessly across various devices and screen sizes.
• Optimize the app for maximum speed and scalability.
• Integrate third-party services and APIs as needed.
• Troubleshoot and debug issues to ensure the apps run smoothly on both web and mobile platforms.
Requirements:
• Proven experience as a Full Stack Developer or similar role with a focus on React and React Native.
• Strong proficiency in JavaScript, HTML, and CSS.
• Experience with back-end frameworks (Node.js, Express, Firebase etc.).
• Proficiency in database design and management (Firestore, SQL, NoSQL).
• Experience with RESTful APIs and third-party integrations.
• Familiarity with version control systems (Git).
• Knowledge of responsive design principles and mobile-first development.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills and the ability to work collaboratively in a remote team environment.
Preferred Qualifications:
• Experience in building and scaling e-commerce or rental platforms.
• Familiarity with cloud services (AWS, Google Cloud, etc.).
• Understanding of CI/CD pipelines and automated testing.
• Knowledge of UI/UX design principles.

Similar jobs

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.


Skill set Requirement
RoR
Any front end frameworks (good to have)
Docker, Aws and Kubernetes
Sidekiq
Note : This position is for Pune location. Please only apply if you are in pune or willing to relocate to Pune.
We are a product company with headquarter in New York and development centre in Pune.

1. Developing backend using node.js and express
2. Working on MongoDB database
3. Doing front-end development with react.js


1. Developing and maintaining web applications: coding, testing, and debugging both client-side (front-end) and server-side (back-end) components of web applications. This includes working with languages like HTML, CSS, JavaScript for the front-end, and server-side languages like Node.js, MySQL, MongoDB, or PostgreSQL.
2. Collaborating with cross-functional teams: The candidate need to collaborate with other team members, such as UI/UX designers, product/operations managers, and other developers, to understand requirements and implement solutions.
3. Learning and applying new technologies: Given the rapid pace of technological advancement in web development, candidates are often expected to learn and adapt to new frameworks, libraries, and best practices. They might spend time researching and experimenting with new tools or technologies and applying them to current projects. This continuous learning is crucial for personal development and for staying relevant in the field.

Company
Egregore Labs (http://www.egregorelabs.com/" target="_blank">www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology.
Opportunity
We are looking for an experienced fullstack engineer with front-end development experience to join our team.
We will share our workload as a team and we expect you to work on a broad range of tasks.
Here’s are some of the things you might have to do on any given day:
- Implement responsive and performant UIs with user centered approach with frontend technologies including Angular 2, Javascript(ES 6), Typescript, SCSS, etc
- Build back-end REST APIs on Python 3 based server frameworks for deployment and scaling of our product(s)
- Write meaningful test cases for frontend & backend platforms
- Integrate our products with 3rd party products/tools/services
- Develop Infrastructure for delivering services using a performance driven approach, build databases, schedule automated jobs, etc
Ideal Background / Experience
- At least 24 months of diverse experience in web development for product or services oriented environment with exposure to working production deployments
- Expertise in programming using Python/Javascript or similar scripting languages
- In-depth exposure to technologies used in web-based SaaS products, including REST APIs
- Sound understanding of Postgres and NoSQL databases such as MongoDB
Nice to have exposure to any of
- AWS
- Azure
- ELK
- Object Relational Models (SQLAlchemy, etc)
- Google APIs
- Microservices Architecture Pattern
- NodeJS / ExpressJS
Desirables
We are looking for a person who has
Resourcefulness - we're looking for versatile developers who are good at figuring out what they need to use, learn, build, re-purpose to get the job done quickly and efficiently.
Ownership - We like to be directive and not prescriptive in our management. We’d love for you to take ownership of what you work on, and tell us what to do, rather than the other way round.
Work Ethic - We’ve grown up on Wall Street. We work hard, and have aggressive goals. We want our team-mates to be focused, goal-oriented and consistent high achievers.
Execution Focus - Our business is about getting things done, and getting things done right. We want outcome focused colleagues who can multi-task, and execute quickly and elegantly.
What else you need to know
We are an early stage company. Working here is not for the faint-hearted. An intense and unstructured work environment, lots of excitement and a group of motivated colleagues is what we bring to the table. We ask you to bring your undivided attention, strong worth ethic & resourcefulness. We are Delhi based and work 6 days a week. We operate in a Python environment.


- Plan, architect, integrate, and develop back-end and database driven features using the Python language and frameworks (Flask/ Falcon, MongoDB ).
- Create decoupled, interactive web UIs using JavaScript (Angular, jQuery)
- Aid in the development and ongoing maintenance of our DevOps platform (Ansible)
- Provide technical advice and recommendations for language and software choices.
- Develop code that is cross-browser and cross-platform friendly
- Collaborate with project stakeholders to ensure all requirements are met
- Evaluate technologies and manage technical planning
- Support and ongoing development for existing projects
- Provide clean code and proper documentation for each project
- Fix bugs and resolve ongoing issues


- Thorough understanding of React Native and its core principles- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Experience in React Js, Javascript, Ruby on Rails (preferred)- Experience with popular React workflows (such as Flux or Redux)
- Familiarity with newer specifications of ECMAScript (ES6 & ES5 )- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs- Experience with relational databases (PostgreSQL preferred)
- Working knowledge of git for version control- Understanding of Unix tools
- A user-centric mentality for building products
Roles and responsibilities:
- Proficient in SQL, NoSQL, relational database design and methods for efficiently retrieving data
- Experience building complex and non-interactive systems batch, distributed, etc.
- Be responsible for the technical design and experience in guiding/mentoring others.
- Strong OOPS knowledge, including experience with design patterns
- Experience with relational databases like MySQL/Oracle
- Experience with enterprise application servers like Tomcat/Weblogic/Websphere.
- Exposure to Web Services SOAP and RESTFUL
- Exposure to Agile/Scrum, TDD, and Continuous Integration tools like Jenkins, Bamboo etc.
- Excellent analytical aptitude and problem solving skills.
- Excellent communication and customer interfacing skill



- Is at least 2-3 startup’s old
- Has experience of building products from scratch and scaling.
- Has experience of managing at least 3-4 Engineers.
- Has experience of working with cross border / multi-ethnic teams / Different time zones.
- Has experience of building social media
- Has a formal education in technology

We are the fastest growing SAAS platform in our segment. With offices in USA, UAE and INDIA we are focused on exponential growth over the next couple of years and we need rockstar team members who want to be part of this journey. We have over 12 positions open in tech such as Front end, Back end, Fullstack - MERN , UI/UX, ML and a lot more.
Full Stack Developer 2+ yrs exp mandatory
Responsibilities:
- Architecting and developing backend web applications / APIs
- Backend integration with SQL/No-SQL databases, and other external services/APIs
- Integration of web application frontend and backend
- End-to-end performance and optimisation of the web/mobile application
- Frontend development of UI/UX using latest technologies and best practices
- Integrating external services to frontend for various needs
- Work with QA team to ensure test coverage and execution
- Create and automate unit test cases and conduct regular code reviews
- Work with business team to ensure application meets requirements and expectations of external and internal clients
- Work effectively in Agile environment
- Provide estimates and create user stories as part of agile methodology
- Work effectively with other members of same and external teams
- Work on multiple projects at the same time if need be
Requirements:
- Expertise in JavaScript based frontend and backend frameworks (MERN preferred)
- Expertise in AWS
- Expertise in developing full-stack JavaScript systems
- Experience in creating REST APIs
- Proficiency in working with Open source technologies is a plus
- Expertise in developing modern fluid web interfaces with latest technologies
- Experience with developing hybrid mobile apps
- Self-motivated and can work without much supervision
- Works well independently as well as in team environment
- Strong problem solving and analytical skills
- Excellent communication and interpersonal skills
- Experience working with international clients preferred
- Experience working with Git
- Experience with working on real time systems
- Experience working with SQL and non-SQL database systems
- Full Stack Development: 3 years + required




2. Knowledge of JSON, XML, REST, SOAP, Git/SVN, Mvvm Architecture
3. The ability to manage scripts, CRON jobs.
4. Familiarity with continuous integration/build tools such as Jenkins, gitlab, basic CI CD.
5. Object oriented programming using node.js(Preferred)
6. Experience with frameworks such as Express js, Laravel framework is an added advantage
7. The candidate will also be responsible for developing webservices, dashboard, etc.for android app/web portal
8. Good exposure in OOPS and core node.js.
9. Knowledge of e-commerce will be preferred.
10. Knowledge of joomla, drupal, magento and other cms will be an advantage
11. Hacker ability
12. Familiarity with php, Python and Server side devops.
13. Should have knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
14. Should have knowledge of Android UI design principles, patterns, and best practices
15. Should have the ability to design applications around natural user interfaces
16. Should have an understanding of Google's Android design principles (material design) and interface guidelines
17. Should have a good understanding of activity, fragments lifecycle
18. Should have debugging and problem-solving skills
19. Familiar with database design principles

