
SDE 1 / SDE 2 - FullStack JavaScript
at India’s largest omnichannel platform and multi-platform


Responsibilities
- Build scalable and loosely coupled services to extend our platform
- Build bulletproof API integrations with third-party APIs for various use cases
- Evolve our Infrastructure and add a few more nines to our overall availability
- Have full autonomy and own your code, and decide on the technologies and tools to deliver as well as operate large-scale applications on AWS
- Give back to the open-source community through contributions on code and blog posts
- This is a startup so everything can change as we experiment with more product improvements
Requirements
- You have prior experience developing and working on consumer-facing web/app products
- Hands-on experience in JavaScript. Exceptions can be made if you’re really good at any other language with experience in building web/app-based tech products
- Expertise in http://node.js/">Node.JS and Experience in at least one of the following frameworks - http://express.js/">Express.js, http://koa.js/">Koa.js, http://socket.io/">Socket.io (http://socket.io/">http://socket.io/)
- Good knowledge of async programming using Callbacks, Promises, and Async/Await
- Hands-on experience with Frontend codebases using HTML, CSS, and AJAX
- Working knowledge of MongoDB, Redis, MySQL
- Good understanding of Data Structures, Algorithms, and Operating Systems
- You've worked with AWS services in the past and have experience with EC2, ELB, AutoScaling, CloudFront, S3
- Experience with Frontend Stack would be added advantage (HTML, CSS)
- You might not have experience with all the tools that we use but you can learn those given the guidance and resources
- Experience in http://vue.js/">Vue.js would be plus

Similar jobs


Role: Software Engineer (Integration)
Work Experience: Min. 2 years
About the Role
We are seeking a versatile Software Engineer (Integration) who thrives on solving complex technical challenges and connecting disparate systems with elegance and efficiency.
Responsibilities
● Design, develop, and maintain robust integration solutions between multiple systems
● Create scalable endpoints and implement efficient Cron jobs
● Develop and optimize integration scripts using Python and JavaScript
● Interface with legacy and modern systems, including SOAP and REST APIs
● Perform comprehensive system mapping and data transformation
● Architect solutions that bridge different technological ecosystems
● Collaborate across teams to ensure seamless system interoperability
Technical Skills Requirement
1. Programming Languages:
● Expert-level JavaScript and TypeScript
● Python scripting capabilities
● Working knowledge of React
2. Technical Expertise:
● Backend development proficiency
● SQL and NoSQL database integration
● REST and SOAP API implementation
● Endpoint design and optimization
● System integration architecture
Soft Skills Requirements:
● Exceptional problem-solving abilities
● Strong client communication skills
● Ability to ask precise, targeted technical questions
● Adaptable and quick-learning approach
● Detail-oriented with a holistic system understanding
Educational Qualifications:
● Bachelor's degree in Computer Science, or a related field
● 2-5 years of professional experience
● Proven track record of successfully connecting complex systems
● Demonstrated ability to work across technological boundaries
Employment Type: Full-time
Work days: 5 days a week
Location: Udyog Vihar, Gurgaon

We are hiring a Founding Engineer to anchor our engineering team. We’re looking for an enterprising and climate-conscious young engineer to build scalable financial systems and innovate on the future of climate finance. You will help build the first version of our product(s) and work
directly with our founders. The ideal candidate has demonstrated experience in product development at an early stage and an interest in climate tech. Bonus points if you’ve worked on marketplaces or lending products at a FinTech in a previous role.
Location: Hybrid / In-office (Mumbai) depending on preference
Role Type: Full-time
What you’ll be doing
• Lead the development of first product(s) across all phases of software and web
development including ideation, prototyping, design, production, and maintenance.
• Work closely with founders and internal/external stakeholders to build products, tools, and
services from scratch and deliver high-quality software solutions.
• Be actively involved in requirements gathering, customer interviews and the creation of
robust product solutions.
• Brainstorm and lay the foundations of the technology and architectural roadmap as well as
the development processes.
• Share your technical expertise to help the team make thoughtful and scalable design
decisions and identify performance bottlenecks to troubleshoot quickly.
• Manage product development priorities, deadlines, and deliverables.
• Hire and manage a small team of engineers (internal/outsourced).
• Ensure high-performant and responsive web applications and websites.
Skills & Qualities we’re looking for
Hard Skills
• Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
• 4-7 years of experience as a full-stack developer (rare exceptions for highly skilled
developers) at a fast-paced, preferably early / growth stage start-up.
• Proficient with frontend technologies - HTML, CSS, JavaScript & ReactJS/VueJS.
• Proficient with backend technologies - Java/NodeJs/Golang/Python/Ruby.
• Hands-on experience working with any cloud AWS/GCP/Azure/DigitalOcean.
• Knowledge of codebases and version control systems (Git).
• Well-versed with SQL database design & RDBMS concepts.
• Strong arithmetic reasoning, logical and analytical thinking skills.
• Strong knowledge of code quality maintenance and performance analysis.
Soft skills
• Thoughtful problem-solving: We expect you to solve problems. Solving starts with a clear
and accurate understanding of the context. You can decompose tricky problems and work
towards a clean solution, by yourself or with teammates. You're comfortable asking for help
when you get stuck.
• Pragmatic and business-oriented: You care about the business impact of what you're
building, and you prioritise projects accordingly. You're not just going after cool stuff—you
understand the balance between craft, speed, and the bottom line.
• The right attitude toward a sense of urgency, risk, and ambiguity that comes naturally with
working at an early-stage startup.
• Clear communication skills so you can easily convey your thoughts, opinions, and feelings to
customers and teammates.
• Comfortable working in a fluid, growing organisation with minimal supervision.
• Not ideological about technology: To you, technologies and programming languages are
about tradeoffs. You may be opinionated, but you're not ideological and can learn new
technologies as you go.
• Equally effective in individual contributor or team management roles.
Bonus Points if you
• Have a genuine passion for our mission - to solve climate change and its challenges.
• Have worked on the creation of marketplace products/loan management systems (LMS) or
risk assessment solutions.
• Understand object-oriented design principles and design patterns.
• Are familiar with Authentication, Security, XSD, and System Integration concepts.
• Are proficient at product testing - with and without QA support.
• Have experience in agile software development methodologies.
• Have interests outside of technology - could be in any unrelated field (design, sports,
economics, business etc.)
Why Work with us
Aside from being a highly-motivated, mission-driven organisation we offer:
• Highly competitive salaries including attractive stock options.
• Flexibility with location (Remote / In-person) and working hours.
• 25-days paid leave every year + top-ups for key life events.
• Unlimited sick leave.
• Insurance for you and your spouse.
• A yearly learning allowance to go learn a new skill / develop new talent.
• A yearly allowance to use towards the improvement of your physical and mental health.


Roles :-
- 5+ years' experience in back end development with Angular.
- Experience and flexibility to work on backend or frontend tech stack depending on the project backlog.
- Strong experience in Databases and API Integration
- Having good experience with back-end programming languages like Node.JS, PHP, Python, Express.js, Angular, React, HTML/CSS, JavaScript, XML
- Exposure to the product development on AWS cloud platforms/Third party API integration and payment gateways
- Knowledge of code versioning tools (such as Git)
- Knowledge of multiple JavaScript frameworks and libraries (e.g. Bootstrap, jQuery)
- Familiarity with databases (e.g. MySQL, MongoDB)
- Knowledge of API design and development
- Excellent communication and teamwork skills and Ability to perform under pressure
Responsibilities :-
- Developing front end website architecture.
- Ensuring cross-platform optimization for mobile phones.
- Designing user interactions on web pages.
- Developing back end website applications.
- Creating servers and databases for functionality
Technical Skills:- Angular, Nodejs, Python/PHP, MongoDB/Mysql, API
Notice Period:- 1 month or less (immediate joiner - Preferred )
Location: Noida, Work From Office
Profile Requirements:
- Excellent working knowledge of Node.js and associated frameworks such as Express, Angular.JS and React.JS
- Good knowledge of databases like SQL/No-SQL
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Good in Data Structure and algorithms
- Basic understanding of front-end technologies, such as HTML5, and CSS3
- Understanding accessibility and security compliance {Depending on the specific project}
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Understanding fundamental design principles behind a scalable application
- Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests - Proficient understanding of code versioning tools, such as Git
Responsibilities and Duties:
- Integration of user-facing elements developed by front-end developers with server side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performance applications
- Implementation of security and data protection
- Integration of data storage solutions may include databases, key-value stores, blob stores, etc.
Educational Qualification Required:
· B.Tech/M.Tech preferable in IT/computer science Background

Responsibilities
• Lead and conduct weekly check-ins and doubt clearing sessions for FSD JavaScript learners.
• Assist the learners with technical queries and provide resolutions and/or coordinate with
technical instructors for resolution.
• Host weekly technical sessions in association with expert instructors for the learners as per
curriculum.
• Audit question bank contents (assessments), creating/enhancing content after due research
• Create example applications/exercises/content which can be incorporated into courses
(JavaScript track only at this time)
• Audit curriculum and assist with revision/upgrade strategies.
Skill Sets
• Strong teaching and problem solving skills
• Proficiency on Full-Stack JavaScript including ES2018 and above, React, Node.js, MongoDB
and MySQL.
• Strong communication skills.
• Willingness to learn and upgrade

Xfinito is building a portfolio of new product innovation, product contribution and infrastructure goals while providing individuals and teams the freedom to emphasize specific types of work.
Our work focuses on real –world problems that span the breadth of biomedical engineering, embedded systems, computer science, such as machine and deep learning, data mining, natural language processing, hardware and software performance analysis and much more.
Job Role: FULL STACK DEVELOPER-AWS
Roles And Responsibilities:
- Write well designed, testable, efficient code by using best software development practices.
- Work with agile teams as they perform feature level design, development, testing, performance analysis and document to ensure that software meets business needs
- Contribute to software architecture and design
- Develop the required technical pieces/ end-to-end solutions for multi layered applications on a variety of technology stacks
- Conduct code review to ensure code following the code best practices guidelines
- Support for deployment and maintenance applications
- Ability to lead a module development and take it to completion.
REQUIREMENTS:
- Knowledge of multiple front –end languages and libraries (e.g HTML/CSS, JavaScript, XML, jQuery)
- Familiarity with databases (e.g MySQL, MongoDB), web servers (e.g Apache) and UI/UX design and with common stacks
- Excellent communication, teamwork and organizational skills.
- Knowledge in OOP, design patterns, AWS containers, microservices, serverless implementation
EXPERIENCE:
We as a team are looking for freshers or young professionals with (0-4 years of experience) passion and eagerness to challenge themselves with complex technical projects and provide iterative solutions that provide value each step of the way.

having built a few of India's largest companies across multiple domains. This will be an opportunity to directly work with the founders. What we are looking for: An entrepreneurial, thoughtful, and positive mindset/approach to solving large problems, capable of adapting to changing market conditions, willing to join a growing startup, a rational and no-nonsense approach, and practical thought process.
Full-stack experience designing and building scalable applications from end-to-end
- Excellent JavaScript skills and strong proficiency in React
- Familiarity with the MERN stack (MongoDB, Express.JS, React.JS, and Node.JS)
- Working experience with React, Redux, ES6
- Experience building backend API's using NodeJs and ExpressJs
- Experience with NoSQL databases such as MongoDB, mongoose, aggregation framework
and Redis
- Experience with Web sockets and related frameworks (e.g. Socket.IO)
- Experience using RESTful APIs and basic authentication mechanisms
- Create and maintain microservices
- Ability Showcase past work via live web pages
Required Skills: Database - MongoDB, Restful, Express.JS, React.JS and Node.JS, MySQL,
NoSQL.

- Skills -
- Core (Must understand and conversant to code on at least two of these technologies)
- Java 8+/ Spring Boot/Microservices
- Spark
- Scala
- Angular
- Javascript
- ElasticSearch
- Graph Database (Tinkerpop/Janusgraph)
- MySQL/Oracle
- AWS/Azure/GCP
- Secondary
- Version Control - Jira/Bitbucket/Git
- Build Tools - Maven/SBT/Gradle
- Security
- Agile/Scrum methodology
- Should be able to create and review designs/documents
- Must be able to clearly articulate situations, problems and communicate ideas and solutions
- Core (Must understand and conversant to code on at least two of these technologies)
- Must understand System Analysis and Design with understanding of Algorithms (implementation in any language is okay)
- Design optimal and performant solutions for product backlog items spanning technologies
- Work with Product Owner/Project Manager and UX lead for providing LoE estimates for Jira backlog items
- Lead and own delivery or work items (for self and team)
- 80% hands-on work items (self), 20% team responsibility
- Must be willing to learn new technologies, processes, business functions, (we measure this by OKR’s)
Qualifications and Skills
REQUIRED QUALIFICATIONS: |
Education |
No formal degree in any stream is required. |
Add additional details here: |
If you can understand code and write good software (and explain it to others), you have the required education we need for building products. |
Experience |
7-10 years’ relevant experience |
Add additional details here i.e. technical skills, and certifications |
hackerrank, Github repo details
|

Technical Skills:
- Hands-on experience with JavaScript/TypeScript ( NodeJS & ExpressJS) in) Development on both client and server-side
- Proficiency in HTML, CSS and front end frameworks(Angular 7, AngularJS)
- Having experience in building a responsive web design
- Experience with MongoDB and good knowledge in database concepts
- Experience with web frameworks like ExpressJS
- Developing secure Node.js end points using Passport, JWT, OAuth, and related technologies.
- Knowledge in Restful API Design
- Knowledge in unit testing tools like Karma, Jasmine etc..
- Experience with Version control systems like GIT and knowledge in GIT branching is necessary.
- Knowledge in continuous integration
- Strong object-oriented knowledge in any platform is a plus
- Proficiency and hands-on experience with one or more of the following: Backbone / KnockoutJS / EmberJS / ReactJS is a plus
- Knowledge in payment gateway integration is a plus
Responsibilities:
-
Working with an Agile Scrum team using tools such as JIRA.
-
Involving in writing functional specifications and technical documentation
-
Working with the peer developers and writing good quality codes and release features
-
Participation in internal code reviews
-
Direct interaction with the client



