Fullstack Developer

Job Description – Full Stack Developer (React + Node.js)

Experience: 5–8 Years

Location: Pune

Work Mode: WFO

Employment Type: Full-time

About the Role

We are looking for an experienced Full Stack Developer with strong hands-on expertise in React and Node.js to join our engineering team. The ideal candidate should have solid experience building scalable applications, working with production systems, and collaborating in high-performance tech environments.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications using React and Node.js.
• Collaborate with cross-functional teams to define, design, and deliver new features.
• Write clean, maintainable, and efficient code following OOP/FP and SOLID principles.
• Work with relational databases such as PostgreSQL or MySQL.
• Deploy and manage applications in cloud environments (preferably GCP or AWS).
• Optimize application performance, troubleshoot issues, and ensure high availability in production systems.
• Utilize containerization tools like Docker for efficient development and deployment workflows.
• Integrate third-party services and APIs, including AI APIs and tools.
• Contribute to improving development processes, documentation, and best practices.

Required Skills

• Strong experience with React.js (frontend).
• Solid hands-on experience with Node.js (backend).
• Good understanding of relational databases: PostgreSQL / MySQL.
• Experience working in production environments and debugging live systems.
• Strong understanding of OOP or Functional Programming, and clean coding standards.
• Knowledge of Docker or other containerization tools.
• Experience with cloud platforms (GCP or AWS).
• Excellent written and verbal communication skills.

Good to Have

• Experience with Golang or Elixir.
• Familiarity with Kubernetes, RabbitMQ, Redis, etc.
• Contributions to open-source projects.
• Previous experience working with AI APIs or machine learning tools.

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.

Job Description:

As a Full Stack Developer, your role is to design, develop, and maintain scalable and high-performance web applications using Java and Angular technologies. You will be responsible for both front-end and back-end development, collaborating with cross-functional teams to deliver robust and user-friendly software solutions.

Responsibilities:

• Full Stack Development: Design, develop, test, and deploy web applications using Java, Angular, and related technologies.
• Front-End Development: Create responsive and intuitive user interfaces using HTML, CSS, and JavaScript frameworks like Angular.
• Angular Application Development: Utilize your expertise in Angular to design and develop responsive, efficient, and visually appealing web applications. Collaborate with UX/UI designers to transform wireframes and mockups into fully functional features.
• UI/UX Improvements: Continuously improve the user experience of our applications by identifying and addressing UI/UX issues and proposing innovative solutions to enhance user satisfaction.
• Back-End Development: Develop server-side logic and APIs using Java frameworks like Spring, Spring Boot, or Java EE.
• Database Integration: Design and implement database structures and queries using relational databases like MySQL, PostgreSQL, or Oracle.
• System Architecture: Participate in architectural discussions and provide technical expertise to ensure scalability, performance, and maintainability of the application.
• Code Reviews and Testing: Conduct code reviews to ensure code quality, performance, and adherence to best practices. Write and execute unit tests and participate in integration and system testing.
• Bug Fixing and Maintenance: Identify and resolve defects and performance issues in the application. Provide ongoing support and maintenance of deployed applications.
• Collaboration and Communication: Work closely with cross-functional teams including designers, product managers, and other developers to understand requirements, provide technical insights, and deliver high-quality software solutions.
• Continuous Learning: Keep up to date with emerging technologies and industry trends. Apply new tools and techniques to improve development processes and enhance application performance.

Requirements:

• Proficient in Java programming language and related frameworks like Spring, Spring Boot, or Java EE.
• Strong experience in front-end development using Angular, HTML, CSS, and JavaScript.
• Solid understanding of web application architecture and design patterns.
• Experience with relational databases and SQL queries.
• Familiarity with version control systems like Git and development tools like IDEs and build tools.
• Knowledge of RESTful APIs and web services.
• Basic understanding of containerization technologies (e.g., Docker, Kubernetes).
• Understanding of Agile development methodologies and practices.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.
• Bachelor's degree in computer science, Software Engineering, or a related field (or equivalent experience).

Preferred Skills:

• Experience with cloud technologies (e.g., AWS, Google Cloud Platform).
• Knowledge of containerization technologies (e.g., Docker, Kubernetes).
• Familiarity with DevOps practices and tools (e.g., Jenkins, Git, CI/CD).
• Experience with test automation frameworks (e.g., JUnit).
• Demonstrable experience in building dynamic web applications using Angular, with in-depth knowledge of Angular 2+ features and concepts.

Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Express JS
2. Ability to work on diverse frontend stack such as Meteor JS, React JS, HTML5, CSS3

3. Ability to deliver quick POC’s using cutting edge technologies.

4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.

5. Design, develop, and unit test applications in accordance with established standards

6. Developing, refining, and tuning integrations between applications. Analyzing and resolving technical and application problems.

7. Ability to debug the application.

8. Should have complete knowledge of developing RESTful Services.

9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Work with the team to manage, optimize, and customize multiple web applications
12. Manage end to end module lifecycle management of the product
13. Push and pull codes via Git repository

Competency Requirements

1. Experience in NodeJS and development using MeteroJS
2. Experience in front end frameworks - Meteor JS
3. Experience in client/server application development
4. Knowledge of agile development methodologies
5. Knowledge of unit testing theory
6. Knowledge of AWS cloud
7. Knowledge of other frontend frameworks like ReactJS, AngularJS will be an advantage

What is Redink?

               Redink is an Edutech platform that enables schools and teachers to efficiently reduce their workload by automating them using a single app and thereby identifying students learning gaps and improving students’ outcomes. Recently awarded as the “Best Classroom Management App” and also selected for the Nasscom 10K Startups incubation program, Redink is ready to create a whole new Education Ecosystem in our Fast-growing world.

What Are We Looking For?

Redink is looking for a Sr.BackEnd Developer (CTO) - Fullstack

Technologies - Node.Js & React.Js

Experience - Minimum 3 - 5 years as CTO in startups.

Roles And Responsibilities

• Work across the stack from a code commit to running it in production, with the end goal of delivering the best possible experience for the user
• Design, develop and test features from inception to rollout
• Write high-quality code that is scalable, testable, maintainable and reliable
• Independently own and drive new features from scratch
• Work in an Agile environment and facilitate agile practices
• Champion best practices and cross-functional skill development
• Mentor and guide junior team members
• Cultivate talent and bring out the best in your team members
• Continuously improve by working on and providing feedback.

Mandatory Skills

• Experience working with NodeJS on the backend and ReactJS on the frontend
• Strong knowledge of creating scalable REST APIs
• Working experience with databases like MongoDB, Redis and Relational databases
• Strong understanding of Object-Oriented Programming and/or Functional Programming concepts
• Past experience tackling scaling issues is preferred
• Experience practicing Agile software development methods is preferred.

What Really Gets Us Excited About You?

• Experience in working with product-based start-up companies
• Knowledge of working with SAAS products.
• Experience with Node.js and React.js is mandatory.
• Exposure to databases like MongoDB, Redis, and/or any Relational databases is preferred.

What Do We Offer?

Interesting Work |

We hire curious trendspotters and brave trendsetters. This is NOT your boring, routine, cushy, rest-and-vest corporate job. This is the “challenge yourself” role where you learn something new every day, never stop growing, and have fun while you’re doing it.

Tribe Vibe

| We are more than colleagues, we are a tribe. We have a strict “no a**hole policy” and enforce it diligently. This means we spend time together. We are a diverse and distributed team, but we like to stay connected.

Bragging Rights

| We are dreamers and dream makers, hustlers, and honeybadgers. Our efforts pay off and we work with the most prestigious brands, from big-name retailers to airlines, to professional sports teams. Your contribution will make an impact with many of the most recognizable names in almost every industry including Chase, The Miami HEAT, Cisco, Shell, Express, Riot Games, IcelandAir, Morningstar, and many more!

A Seat at the Table

| One Team One Dream is one of our values, and it shows. We don’t believe in artificial hierarchies. If you’re part of the tribe, you get a seat at the table. This includes unfiltered access to our C-Suite and regular updates about the business and its performance. Which, btw, is through the roof, so it’s a great time to be joining.

Role :

We are building one of the world's best tech platforms for online giving, where we provide opportunities for people to donate to any cause, non-profit or geography that they care about, in the most simple, personalized and effective manner. We scale our impact on the lives of millions of underprivileged people every year through our workplace giving, subscription giving and crowdfunding products.

At Give, we are looking for top-talent for our engineering team - software engineers who want to solve complex problems, continually learn, and most importantly, make a real impact in the lives of others.

Responsibilities :

- Work alongside product to understand our requirements, and design, develop and iterate

- Think through complex architecture to build robust and scalable solutions

- Build well-abstracted modules and services

- Provide design reviews for other engineers, including feedback on architecture and design issues, as well as integration, performance and scalability

- Follow scrum methodology to iterate and deploy fast

- Mentor other team members and colleagues

- Contribute to documentation, process and procedures

Requirements :

- 7+ years of experience

- Expertise in various Javascript frameworks/libraries including, but not limited to NodeJS and React.js

- Advanced knowledge of JavaScript

- Understanding of the fundamental principles of asynchronous code

-The ability to write efficient, scalable, reusable code

- The ability to conceptualize, diagnose, architect, iterate and build systems, sub-systems and services that are complex and enterprise scale

- Advanced knowledge and experience in web and server-side technologies

- Experience in both NoSQL and relational databases (MongoDB, PostgreSQL or similar databases) and an advanced understanding of data modeling

- Experience in one or more OO language like Python/Flask (preferable), Java, Ruby, etc.

- Identity Management and Security (SSL protocols, data encryption, user authentication, authorization services)

- Expertise in Git

- The ability to work across all software platforms at a high level - frontend and backend, server management, CI/CD, administrate third party tools/services/integrations

- An advanced understanding of open source libraries/frameworks and integration with third party

- APIs - with a focus on Payments, Notifications and Analytics

- Advanced knowledge of client/server-side caching mechanisms across multiple layers

- Proven track record of technical leadership, software delivery, ownership and mentorship

- Superb understanding of scalable computing systems, software architecture, data structures and algorithms

- Deep understanding of service-oriented and microservice architectures

- Expertise in AWS and its related services (EC2, S3, RDS, Route53, Elastic Beanstalk and more) or an equivalent cloud provider, Linux and shell scripting

- Knowledge of Nginx, Docker, gunicorn is a plus

- The ability and the experience to proactively account for the edge cases rather than diagnosing them after the fact

• Develop website and its successful deployment as per requirements
• Translate storyboards and wireframes to create functional and high-performing websites
• Write, execute, and maintain clean, reusable, and scalable code
• Design and implementation of low-latency, high-availability, and performant applications
• Implement security and data protection
• Ensure to code that is platform and device agnostic
• Collaborate with other team members for the design and content of the website
• Integration testing to ensure the quality and robustness of code
• Monitoring website traffic with Google analytics to ensure high GTmetrix score
• Maintain well-documented, reusable, and transferrable code
• Troubleshooting and debugging

• This is mainly a full stack position .net or Java experience
• Full Stack Experience in Angular 5+ along with Dot Net is preferred
• Dot Net experience in C#,Entity framework in Postgre SQL,Restful web services,Azure and AWS cloud solutions,HTML5,CSS3,JavaScript and Bootstrap and Angular