React Js Developer

Job Details

- Job Title: Full Stack Engineer

- Industry: SAAS

- Function – Information Technology

- Experience Required: 5-7 years

- Working Days: 6 days

- Employment Type: Full Time

- Job Location: Bangalore

- CTC Range: Best in Industry

Preferred Skills: TypeScript, NodeJS, mongodb, RESTful APIs, React.js

Criteria

Candidate should have at least 4+ years of professional experience as a Full Stack Engineer

Hands-on experience with both React.js and Node.js

Solid understanding of MongoDB

Should have experience in RESTful APIs

Should be from a startup or scale up companies

Should have good experience in Typescript

Strong understanding of asynchronous programming patterns

Preferred candidates from SAAS/Software/IT Services based startups or scaleup companies

Job Description

The Role:

We’re looking for a Full Stack Engineer to build, scale, and maintain high-performance web applications for company’s technology platforms. This role involves working across the stack-frontend, backend, and infrastructure - using modern JavaScript-based technologies.

You’ll collaborate closely with product managers, designers, and cross-functional engineering teams to deliver scalable, secure, and user-centric solutions. This role is ideal for someone who enjoys end-to-end ownership, technical problem-solving, and working in a fast-paced startup environment.

What You’ll Own

1. Full Stack Development

● Design, develop, test, and deploy robust and scalable web applications.

● Build and maintain server-side logic and microservices using Node.js, Express.js, and TypeScript.

● Contribute to frontend feature development and integration.

● Participate in feature planning, estimation, and execution.

2. Backend & API Engineering

● Design and develop RESTful APIs and backend services.

● Implement asynchronous workflows and scalable microservice architectures.

● Ensure performance, reliability, and security of backend systems.

● Implement authentication, authorization, and data protection best practices.

3. Database Design & Optimization

● Design and manage MongoDB schemas using Mongoose.

● Optimize queries and database performance for scale.

● Ensure data integrity and efficient data access patterns.

4. Frontend Collaboration & Integration

● Collaborate with frontend developers to integrate React components and APIs seamlessly.

● Ensure responsive, high-performing application behavior.

5. System Design & Scalability

● Contribute to system architecture and technical design discussions.

● Design scalable, maintainable, and future-ready solutions.

● Optimize applications for speed and scalability.

6. Product & Cross-Functional Collaboration

● Work closely with product and design teams to deliver high-quality features in rapid iterations.

● Participate in the full development lifecycle—from concept to deployment and maintenance.

7. Code Quality & Best Practices

● Write clean, testable, and maintainable code.

● Follow Git-based version control and code review best practices.

● Contribute to improving engineering standards and workflows.

What We’re Looking For

Must-Haves

● 4+ years of professional experience as a Full Stack Engineer or similar role.

● Strong proficiency in JavaScript and TypeScript.

● Hands-on experience with Node.js and Express.js.

● Solid understanding of MongoDB and Mongoose.

● Experience building and consuming RESTful APIs and microservices.

● Strong understanding of asynchronous programming patterns.

● Good grasp of system design principles and application architecture.

● Experience with Git and version control best practices.

● Bachelor’s degree in Computer Science, Engineering, or a related field.

Good-to-Have / Preferred

● Frontend development experience with React.js.

● Exposure to Three.js or similar 3D/visualization libraries.

● Experience with cloud platforms (AWS, GCP, Azure – EC2, S3, Lambda).

● Knowledge of Docker and containerization workflows.

● Experience with testing frameworks (Jest, Mocha, etc.).

● Familiarity with CI/CD pipelines and automated deployments.

Tools You’ll Use

● Backend: Node.js, Express.js, TypeScript

● Frontend: React.js (preferred)

● Database: MongoDB, Mongoose

● Version Control: Git, GitHub / GitLab

● Cloud & DevOps: AWS / GCP / Azure, Docker

● Collaboration: Google Workspace, Notion, Slack

Key Metrics You’ll Own

● Code quality, performance, and scalability

● Timely delivery of features and releases

● System reliability and reduction in production issues

● Contribution to architectural improvements

Why company

● Work on impactful, product-driven tech platforms.

● High-ownership role with end-to-end engineering exposure.

● Opportunity to work with modern technologies and evolving architectures.

● Collaborative startup culture with strong learning and growth opportunities.

Job Title: Senior Full Stack Engineer

Location: Bangalore

About threedots:

At threedots, we are committed to helping our customers navigate the complex world of secured credit financing. Our mission is to facilitate financial empowerment through innovative, secured credit solutions like Loans Against Property, Securities, FD & More. Founded by early members of Groww, we are a well funded startup with over $4M in funding from India’s top investors.

Role Overview:

The Senior Full Stack Engineer will be responsible for developing and managing our web infrastructure and leading a team of talented engineers. With a solid background in both front and back-end technologies, and a proven track record of developing scalable web applications, the ideal candidate will have a hands-on approach and a leader's mindset.

Key Responsibilities:

• Lead the design, development, and deployment of our Node and ReactJS-based applications.
• Architect scalable and maintainable web applications that can handle the needs of a rapidly growing user base.
• Ensure the technical feasibility and smooth integration of UI/UX designs.
• Optimize applications for maximum speed and scalability.
• Implement comprehensive security and data protection.
• Manage and review code contributed by the team and maintain high standards of software quality.
• Deploy applications on AWS/GCP and manage server infrastructure.
• Work collaboratively with cross-functional teams to define, design, and ship new features.
• Provide technical leadership and mentorship to other team members.
• Keep abreast with the latest technological advancements to leverage new tech and tools.

Minimum Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Minimum 3 years of experience as a full-stack developer.
• Proficient in Node.js and ReactJS.
• Experience with cloud services (AWS/GCP).
• Solid understanding of web technologies, including HTML5, CSS3, JavaScript, and responsive design.
• Experience with databases, web servers, and UI/UX design.
• Strong problem-solving skills and the ability to make sound architectural decisions.
• Proven ability to lead and mentor a tech team.

Preferred Qualifications:

• Experience in fintech
• Strong knowledge of software development methodologies and best practices.
• Experience with CI/CD pipelines and automated testing.
• Familiarity with microservices architecture.
• Excellent communication and leadership skills.

What We Offer:

• The opportunity to be part of a founding team and shape the company's future.
• Competitive salary with equity options.
• A creative and collaborative work environment.
• Professional growth opportunities as the company expands.
• Additional Startup Perks

ONLY APPLY IF:

• Experience required: 3+ years
• Immediate joiners are needed
• Work location: Hyderabad, Telangana (currently work from home)
• Salary: INR 12LPA - 19LPA (negotiable as per your experience and expertise)

Job Responsibilities:

• Building interactive consumer data from multiple systems and RESTfully abstracting to the UI through a Node.js backend
• Define code architecture decisions to support a high-performance and scalable product with a minimal footprint
• Address and improve any technical issues
• Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant, and efficient systems
• In-depth knowledge of #NodeJS, #ExpressJS or #Restify
• Experience implementing applications using Angular 2or React
• Experience creating front end applications using HTML5, Angular, LESS/SASS
• Hands-on experience with JavaScript Development on both client and server-side
• Experience with modern frameworks and design patterns, minimum one-year experience with #MEAN Fullstack paradigm
• Setting up reusable UI and tooling & best practices for the dev team.
• Identify bottlenecks and improve the application performance.

About Us

We have grown over 1400% in revenues in the last year.

Interface.ai provides an Intelligent Virtual Assistant (IVA) to FIs to automate calls and customer inquiries across multiple channels and engage their customers with financial insights and upsell/cross-sell.

Our IVA is transforming financial institutions’ call centers from a cost to a revenue center.

Our core technology is built 100% in-house with several breakthroughs in Natural Language Understanding. Our parser is built based on zero-shot learning that helps us to launch industry-specific IVA that can achieve over 90% accuracy on Day-1. 

We are 45 people strong with employees spread across India and US locations. Many of them come from ML teams at Apple, Microsoft, and Salesforce in the US along with enterprise architects with over 20+ years of experience building large-scale systems. Our India team consists of people from ISB, IIMs, and many who have been previously part of early-stage startups. 

We are a fully remote team.

Founders come from Banking and Enterprise Technology backgrounds with previous experience scaling companies from scratch to $50M+ in revenues.

As a SDE III, you will be :

1. Designing and implementing FullStack applications of interface.ai’s conversational AI platform and playing a significant role in evolving them.
2. Working with a team of driven and passionate engineers working on cutting edge technology, who take pride in solving complex problems.
3. Engaging in cross-functional team discussions on Product, design, QA, deployment and maintenance,  in a fast-moving collaborative set up.
4. Building reusable code and libraries for future use
5. Analyzing high level requirements, breaking it down into workable/demoable tasks, estimating them and delivering with high quality.
6. Contributing to improve our engineering processes, tooling, and standards.

1. Are extremely self motivated
2. Have ability to learn quickly
3. Have a growth Mindset (read this if you don't know what it means - https://www.amazon.com/Mindset-Psychology-Carol-S-Dweck/dp/0345472322" target="_blank">link)
4. Have Emotional Maturity (read this if you don't know what it means - https://medium.com/@krisgage/15-signs-of-emotional-maturity-38b1a2ab9766" target="_blank">link)
5. Are Passionate about the possibilities at the intersection of AI + Banking
6. Have worked in a startup of 5 to 30 employees
7. Have outstanding problem-solving abilities
8. Have proactive outlook for ways to make the solution better
9. Have 5+ years of experience in delivering scalable complex technical products
10. Have Good knowledge of distributed technologies, low latency, and highly scalable systems. 
11. Have Expertise in JavaScript and Node.js
12. Have Hands-on experience in Node.JS / Express.JS / Hapi.js / Koa.js (or any other Web Framework), and Relational Databases (preferably PostgreSQL)
13. Have Expertise with unit testing & Test Driven Development (TDD)
14. Have Hands-on experience in Mocha or other Javascript testing frameworks
15. Have experience working with react, python (Nice to have)
16. Have hands-on experience in developing applications using microservices, container technologies, container management systems such as Kubernetes
17. Have a strong understanding of systems using real-time interactions (web sockets, long-polling, server-sent events)
18. Have hands-on experience in the Implementation of security and data protection
19. Are eager to learn new technologies
20. Have excellent written and verbal communication skills, including the ability to write detailed technical documents.
21. Are passionate about helping teams grow by inspiring and mentoring engineers

𝐖𝐡𝐚𝐭 𝐜𝐚𝐧 𝐲𝐨𝐮 𝐞𝐱𝐩𝐞𝐜𝐭?

You will be part of the founding team at LDU and will be responsible for the end-to-end technology of the company including:

- Formulate long-term technology & product strategy along with implementation roadmap, while envisioning the tech-stack required to scale the business 100X

- Architecting and engineering solutions across the entire technology stack including front-end, back-end, infrastructure, architecture, server-side engineering, UI, etc. in line with the company's strategy.

- Plan and collaborate with the other teams including marketing/ growth, customer success/ sales, design, operations, etc. to implement new product features, growth hacks/ initiatives identified through user interviews/ insights, etc in a timely manner.

- Build processes/mechanisms to track the KPIs across product/ technology and ensure religious execution of the targets

- Build and lead the technology team including the engineering team, product team, Quality Assurance, etc.

- Awesome work-culture (flexible work timings; no need to wear formals; awesome snacks to name a few)

𝐖𝐡𝐚𝐭 𝐚𝐫𝐞 𝐰𝐞 𝐥𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫?

We are looking to onboard a Senior Software Engineer, who has a founder's mindset including the following traits:

- Experience of full stack development across web & mobile based technologies and should have scaled a business 

- Ability to build scalable products/ platforms, fully redundant fault-tolerant infrastructure while working on modern technologies.

- Stronghold in both front-end & back-end development/ algorithms with experience of building agile, highly scalable, data-driven platforms from scratch

- Ability to be hands-on with coding across big data, mobile apps, AI & ML, analytics, DevOps, business intelligent solutions, etc. apart from strategically guiding/ mentoring the team

- Ability to manage end-to-end delivery of large-scale initiatives from concept, scope, planning, estimation, project management, and deployment.

- Stronghold in executing stuff on the ground and hustle around to “Get things done”

- Ability to think and see the big picture while focusing on short term goals and deliverables

- Leadership qualities to hire and build a kick-ass technology/ product team going forward

- Experience as a founder/ being part of founding team is huge plus but not mandatory

- Experience in the Fashion/ Apparel industry is a plus but not mandatory

𝐀𝐛𝐨𝐮𝐭 𝐋𝐃𝐔:

- LDU is has been selected as one of the top 17 startups (amongst 1200+ startups in South-East Asia) by Lightspeed Venture Partners, one of the top VCs in the world. We are building India’s version of Stitch Fix – Personalized clothing (your size, your style) at Scale. We personalize the user experience by building a Designer layer for the user through technology. Also, we leverage technology to aggregate the highly unorganized and broken supply side of tailor-units/ boutiques/ small manufacturers etc.

- LDU is a pre-series A start-up and has closed two rounds of funding. We are backed by India's top VC and angels.

𝐅𝐀𝐐

- Full time role.

- Location: Gurgaon

- CTC : INR 24 Lacs (with hansome Esops/ Equity)

- Experience: Preferably 2-5 years

We are looking for a Full Stack Developer to produce scalable software solutions. You will be part of a cross-functional team that is 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.

If you have enough confidence and ready to adopt new technologies, you might be a great fit for the requirement.

Responsibilities

• Work with development teams and higher management to ideate software solutions as per requirement

• 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/tab responsive design

• Write technical documentation

• Work with data scientists and analysts to improve software

Required Skills

• Proven experience as a Full Stack Developer or similar role

• Experience developing desktop and web applications

• Familiarity with common stacks

• Knowledge of multiple opensource front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)

• Knowledge of multiple opensource back-end languages (e.g. Python) and JavaScript frameworks (e.g. React, Node.js)

• Familiarity with databases (e.g. PostgreSQL, MongoDB), web servers, and UI/UX design

• Well knowledge about Docker and other DevOps technologies

• Ready to adopt new technologies as per requirements.

• Great attention to detail * Organizational skills

• An analytical mind