Requirement
∙ Proficient in Node.JS and ReactJS development stack
∙ Basic understanding of web technologies including HTML, CSS, JavaScript, AJAX etc.
∙ Passion for best design and coding practices and a desire to develop new bold ideas
∙ Good to have knowledge of AWS, Redis, ElasticSearch
Education: Min. Graduate in related discipline

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We’re Hiring: Fullstack Developer (Node.js/Python + React.js)
Location: Bangalore
Type: Full-Time
Experience: 2 to 5 Years
Key Responsibilities
Develop and maintain full-stack web applications using Node.js/Python backends and React.js frontend.
Build scalable backend APIs (Express.js, Nest.js, Django, FastAPI, Flask) and integrate with frontend components.
Write clean, maintainable JavaScript/TypeScript and Python code following best practices.
Participate in code reviews and contribute to technical discussions.
Collaborate with cross-functional teams to deliver high-quality products.
Debug and troubleshoot across the full stack, ensuring seamless deployments.
Optimize application performance and ensure responsive user experiences.
✅ Required Skills
2–5 years of hands-on full-stack development experience.
Strong proficiency in JavaScript (ES6+) and modern web development concepts.
Backend expertise with Node.js (Express.js, Nest.js) OR Python (Django, FastAPI, Flask).
Frontend expertise in React.js, including hooks and modern component patterns.
Experience with RESTful API development & integration.
Database knowledge in SQL (PostgreSQL, MySQL) and NoSQL (MongoDB).
Familiarity with Git and collaborative workflows.
Strong problem-solving, debugging, and performance optimization skills.
Knowledge of agile methodologies and software development lifecycle.
📌 Skills:
SQL | JavaScript | React.js | Node.js | Python
Job Description – Senior Software Developer
Key Responsibilities:
- Architect, develop and maintain web applications using the MERN stack.
- Design RESTful APIs (and possibly GraphQL) in Node.js/Express, integrate with front-end in React.
- Build and enhance the front-end UI in React, ensuring performance, responsiveness and maintainability.
- Design MongoDB schemas, indexes and queries for high-traffic/scale scenarios.
- Deploy, operate and optimise cloud infrastructure on AWS: e.g., EC2, Lambda, S3, RDS/DynamoDB, VPCs, IAM, autoscaling.
- Ensure high availability, fault-tolerance, and scalability of services in production.
- Set up and maintain CI/CD pipelines, infrastructure as code, automated testing, monitoring & alerting.
- Troubleshoot and fix performance bottlenecks across the stack (front-end, back-end, database, cloud).
- Collaborate with cross-functional teams (product, design, QA, DevOps) to deliver features end-to-end.
- Mentor junior/mid-level developers, conduct code-reviews, impart best practices.
- Stay up to date with emerging technologies, propose improvements to architecture and processes.
Required Skills & Qualifications:
- 3-5 years of hands-on experience in full-stack web development using the MERN stack (MongoDB, Express.js, React.js, Node.js).
- Strong front-end skills in React: component architecture, hooks, state management, performance optimisation.
- Solid back-end skills in Node.js/Express: API design, middleware, security, robustness.
- Experience with MongoDB (or equivalent NoSQL) including schema design, query optimisation, indexing.
- Proven experience working with AWS cloud services (compute, storage, database, networking, security, monitoring).
- Experience deploying applications at scale: autoscaling, high availability, disaster recovery.
- Familiarity with CI/CD pipelines, infrastructure‐as‐code (CloudFormation, Terraform or similar), containerisation (Docker) is a plus.
- Good understanding of software engineering best practices: code-quality, testing, documentation, version control (Git).
- Excellent communication skills, self-motivation, ability to work remotely and collaborate across time zones.
- Bachelor’s degree in Computer Science or related field (or equivalent experience).
Roles and Responsibilities
1) Understand client requirements and functionalities.
2) Write well-designed, testable, efficient code.
3) Responsible for solving complex technical issues.
4) Ensure quality projects are delivered within defined timelines.
5) Active involvement in client communication to understand functional requirements.
6) Maintain high standards of quality for code, documentation and other deliverables.
Required Skills
1) Good experience in Angular/React
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
Core Stack Required: MERN
Location: Remote
Minimum Experience: 3 years
• Knowledge of Node, MongoDB, Express, React.
• Proficient with code versioning tools including Git, Bitbucket.
• Good problem-solving skills.
• Good Knowledge with MySql databases.
• Knowledge and proficiency in HTML, CSS, and JavaScript. (Reactjs is an advantage)
• Experience in payment gateways integration.
• Experience in image manipulation.
• Ability to write and consume SOAP & REST web services.
• Write clean, well-structured code with proper abstraction and reusability.
• Must have good analytical and problem-solving skills.
• Must be a good team player, good learner, and self-starter.
• Ability to work independently and perform under strict deadlines.
• Good to have Experience in creating multilingual websites.
• Experience in API integration i.e. Google, Facebook, Twitter, agora, twilio etc..
- Develop, test, and deploy fast and scalable web apps
- Assist high-end web applications using , Node JS , Mongo DB , Angular9+
- Responsible for solving complex technical issues and giving quick solutions
- Active in client communication to understand functional requirements
- Assist in design, coding and testing
- Provide quick and simple technical solutions
- Ensure quality projects are delivered within defined timelines
- Maintain database to ensure strong optimization and functionalities
- Designing and maintenance of fully functional large relational and non-relational databases
- Timely deployment of web apps on the cloud
- Server management and cloud-based infrastructure
- Establishment and integration of development tools as required
- Identification of application issues when deploying the apps
- App deployment on the cloud along with solving debugging issues
- Coding architecture for frontend and backend
- Building interactive consumer data
- Creating features in apps that have a mobile responsive design
- Testing applications and fixing bugs, along with security and data protection features
- Establish code architecture decisions for supporting scalability and good performance
- Makes use of popular front-end frameworks like Bootstrap, LESS, etc and design UI components
- Participation with developers for the creation of scalable RESTful APIs
- Conducting code reviews of developers
- A Bachelor’s in a related computer science field.
- Expertise and experience in the four main technologies – MongoDB, ExpressJS, Angular, and NodeJS
- Knowledge of HTML/CSS, jQuery, Python, OOPS, UI/UX design, AWS, Git, and design framework, web services, JSON, AJAX, cryptography, and security,
- Experience implementing applications using Angular or React
- Experience creating front end applications using HTML5, Angular, LESS/SASS frontend CSS frameworks like Bootstrap, etc.
- In depth knowledge of NodeJS, ExpressJS or Restify
- Experience implementing applications using Angular
- Hands-on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design patterns,
- Experience with cloud technologies also a plus
About Company
- Vision : Bikayi helps small to medium sized businesses go online and scale their businesses. Bikayi merchants are selling various things from groceries to apparels and electronic items.
- Scale : We are very close to grossing a GMV of 1B dollars on an annual basis. Probably one of your neighbourhood shops is using Bikayi to sell online.
- Fuel : Monetizing the product from early days we have a solid business model and our revenue numbers are growing at a healthy pace. Apart from this we are funded by top investors in the world like Sequoia capital and Ycombinator.
- People : We have a culture which gives you a lot of challenges to solve and at the same time get high rewards.
Fun facts
- 42,59,407 Indians started their online selling journey with Bikayi this year, That is greater than the combined population of Maldives and Monaco
- We witnessed a GMV growth of 5400% and revenue growth of 1100% last year.
- Band Chainsmokers have also invested in Bikayi 🎵
Responsibilities
- Guide the team : Help the junior engineers to unblock them and guide them on best design practices. Help in code reviewing on a regular basis.
- Responsible for code delivery : Pushing deploys on a constant basis. When working in a growth stage company, this part can be challenging as the speed of requirements is high. You will need to make sure you are able to push code on a regular basis.
- Design & Architecture : You need to have technical expertise in the company's tech stack and in general the frontend or backend infrastructures.
- Prepare thorough technical documentation which can be used as a reference by other engineers.
- Own your product : You will be responsible for the success / failure of your team and the product. You will need to work with cross functional teams, understand their requirements and make sure that everybody is on the same page.
Requirements
- Past experience of working for tier 1 / vc funded companies.
- 3+ years of commercial work experience in the relevant domains.
- Continuous past experience of delivering products at a steady pace.
- Experience in the following would be preferred.
- Node Js for Backend Engineers
- React Js for Frontend Engineers
Company Perks
- Macbook
- Flexible hours
- Book reading / personal development stipend
- ESOP pool also available
- Health insurance benefits
- Fully stacked snack kitchen and gaming room
- Free front row tickets to The Chainsmokers concerts in India \m/
NOTE - SALARY IS NEGOTIABLE
Time Commitment: Full-time
Location: Bangalore/Gurgaon/Mumbai
Who we are
We are an organisation driven by the mission to end poverty in our lifetime. Our work focuses on scalable
solutions for sustainable social impact. We work with our clients - corporations, philanthropists, foundations
and social organisations - to achieve social impact goals effectively and maximise the social return on their
investment. Deep understanding across sectors and collaboration with multiple stakeholders drive our work.
This approach helps us and our clients develop holistic solutions for solving critical societal problems.
We are driven by impact and powered by knowledge. We bring the right balance of head-heart-hand to our
work.
Our work is powered by the passionate energy of our mission-driven young team, guided by the strong
leadership and advisory board who bring in multi-dimensional experience in business and social sectors. Our
team of 150 (and growing rapidly) across offices in Bangalore, Mumbai and Delhi come with stellar
professional credentials from diverse backgrounds and are bound together by our common commitment to
social impact.
The Opportunity
As a Lead SDE - Full Stack at Sattva, you will:
● develop and iterate on products that drastically improve the efficacy and efficiency of social impact
projects on the ground.
● have the opportunity to help define and build products which can directly benefit many NGOs,
foundations and Corporate Social Responsibility (CSR) projects.
Your starting point of this journey would be with Shift, a cloud-based technology platform custom built for the
development sector by the domain experts, to provide end-to-end CSR solutions that maximise social
impact.
We at Sattva work in lean and agile teams, driven by a strong commitment to our mission of improving social
impact outcomes. If you are someone that is looking for a startup work culture and a high ownership of
aligning your work with your values, this is a great opportunity and team for you.
Key responsibilities
At Sattva, we believe technology platforms will be a key enabler of social impact and are committed to
making right sized investments towards this principle.
As a core member of Shift, you will:
● Develop new features for the Shift platform and associated new modules using Angular and
Python(Django) as stack.
● Maintain and continue to improve on code-base, for a better low-latency, high-availability, and
high-performance application.
● Implementation of security and data protection related measures into the Shift application and
infrastructure (Devops and Security).
● Support security and patch management related issues in Sattva’s internal tech tools and websites.
● Lead architecture and feature development discussions for Shift overall from technical perspective
and help align product roadmap for a long term outlook.
● Bring technology perspective to weigh in on new product development ideas across Sattva by
working closely with the business and product team.
● Create relevant tech documents for Shift architecture, application and infrastructure and facilitate the
development of new modules/features with other engineers.
What we value in a Lead SDE
We are looking for experienced and talented software developers with expertise in Frontend (Angular expert,
HTML, CSS, Javascript) and Backend (Python Django, AWS, Java) with prior experience of working in an
agile and entrepreneurial environment. The scope of the role includes coding and tech lead responsibilities in
a fast-paced agile SDLC.
Skill and requirements
● Minimum 5 year(s) of software working experience solving complex problems through technology
(best practices, how it works internally, patterns, refactoring)
● Should have at least 3 project experience with independent code design, unit and integration level
testing of the modules.
● Work experience with backend of at least 2 year having setup the whole application database
(structure, optimation, tuning)
● Must have deployed at least 2 production applications and would have gone through the launch and
testing phase of the SDLC.
● Min 2 years experience in working with JavaScript frameworks(Angular 7+)
● Min 2 years experience with Django(Python), Java frameworks for backend design
● Must have at least 1 project experience of server management like AWS and website hosting
(including Wordpress will be a plus)
● An experience of worked with a large scale and complex application is a plus (min 1 project
experience with scaling a web or a mobile app application)
● Experience of at least 1 year of leading a team of developers in the past
● Experience of developing and documenting DevOps and Architecture frameworks
● Experience with handling basic security updates and patch management for whole application and
infrastructure involved
● Any experience with Android app development would be a plus point
Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least two years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.







