1) Be open to learn new frameworks like Hapi.JS , Typescript , Nest.JS
2) Strong DB concepts , and hands on knowledge on MongoDB , REDIS
3) Experience working with micro-services will be a plus
4) Experience working with JWT and IAM systems will be a plus
5) Experience working with Postman , Swagger will be a plus
6) TDD knowledge is an advantage and also working with Unit Test code and familiar with test code coverage concepts.
7) Strong operating system knowledge is a plus with knowledge of how to manage threads.
8) Working experience with RabbitMQ , Kafka will be a plus
9) Strong knowledge of JS internals is a must.

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Role Overview
We are looking for an experienced Node.js Developer with deep expertise in backend engineering and related frameworks. The ideal candidate will be a strong problem solver, effective communicator, and proven mentor capable of leading development initiatives while ensuring code quality, scalability, and performance optimization.
Key Responsibilities
- Lead and contribute to multiple backend development projects ensuring high-quality delivery.
- Collaborate with business analysts, architects, and cross-functional teams to define technical specifications and gather requirements.
- Design and implement scalable, secure, and high-performance applications using Node.js and related frameworks.
- Develop detailed HLD (High-Level Design) and LLD (Low-Level Design) solutions.
- Mentor and guide junior developers, fostering knowledge sharing and growth.
- Participate in peer code reviews, ensuring adherence to best practices and coding standards.
- Optimize performance, concurrency, and scalability of applications.
- Implement CI/CD pipelines and ensure smooth deployment processes.
- Support and troubleshoot production issues, providing L3 support as required.
- Continuously research, evaluate, and integrate new technologies to improve applications and processes.
- Establish and enforce engineering best practices within the team.
- Actively participate in recruitment and talent-building initiatives.
Required Skills & Qualifications
- 5–10 years of strong professional experience in Node.js and frameworks like Express.js.
- Proficiency in MERN stack (preferred but must be heavy on Node.js).
- Strong understanding of multi-threading, concurrency, and performance optimization.
- Solid debugging, troubleshooting, and performance profiling expertise.
- Hands-on experience with source control systems (Git) and CI/CD environments.
- Familiarity with Agile methodologies (Scrum/Kanban).
- Strong knowledge of object-oriented and service-oriented application development.
- Excellent communication, leadership, and collaboration skills.
- Proven ability to work independently and in team settings with high ownership.
ABOUT UNRAVEL CARBON
Unravel Carbon enables companies to assess their carbon footprint by tracking their digital financial footprint with its proprietary carbon emission factor model; making it easy, fast and convenient to become climate positive.
We aim to accelerate the participation of all companies, big and small, in the global fight against climate change. And we want to do it the 21st century way—autonomous, painless, and beautiful.
Unravel Carbon consists of a team of software engineers, data scientists, founders and climate experts with a passion to solve the world’s most pressing issue—climate change. Collectively, our leadership team has launched and invested in multiple companies, and are now combining their experience and knowledge here at Unravel.
We are backed by some of the world’s best funds and investors and are part of Y Combinator’s W22 batch.
Unravel Carbon was founded in 2021 with headquarters in Singapore.
Unravel Carbon on LinkedIn: https://www.linkedin.com/company/unravelcarbon/
ABOUT THE ROLE
We are looking for early members of our India team. You will be part of the team that establishes our India product development team. We are looking for candidates who have high potential, are excited about tackling the climate change problem and are excited to grow in a high-growth environment while working with the Singapore HQ.
A junior/mid-level backend software engineer. Must be comfortable to work in a small development team and have the initiative to work alone on smaller problem sets. Must be passionate about climate-tech for a better future.
- Build backend server applications using Flask/DJango framework
- Collaborate with the data team to integrate data pipelines into our backend system.
- Collaborate with the front end team.
- Analyze processes and code to troubleshoot problems and identify areas of improvement.
- Participating in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
- Take lead on projects, as needed.
ABOUT YOU
- Willingness to learn, be a self-starter, and thrive in uncertainty; you would be one of the first few employees at an early stage startup, be prepared to venture into unknown territory, collaborate and learn
- Meticulous and detail-oriented
- Required skills:
- Python Backend Development Frameworks (Flask, Django). Backend development in other languages/frameworks can be considered too
- NoSQL databases (MongoDB)
- SQL databases (MySQL, Postgres, DuckDB)
- Running/managing Linux servers on Cloud services (AWS/GCS/Azure)
- Optional skills:
- Front End Web development (ReactJS)
- Python data science tools (Pandas, Numpy, Scipy)
- Python NLP tools
YOUR WORK STYLE
- An understanding of agile product development
- Self exploration and self learning of the latest technologies and applying them to solving the technical challenges our team face
- Self-starter (proactive and independent) with an ability to prioritize different assignments and tasks to meet deadlines
- Comfortable working in a collaborative environment
- Eager to think outside of the box and creatively problem-solve
YOUR PREFERRED BACKGROUND
A Bachelor’s Degree in Computer Science, IT, or related discipline AND 1+ years working experience in the IT industry.
WHAT WE OFFER YOU
We offer an exciting challenge for a purpose-driven person who thoroughly enjoys learning and takes up responsibilities in a multi-cultural, primarily virtual, and pioneering organization.
We nurture a culture that allows you to thrive, where your skills can be honed and your ideas will be heard, and where collaboration across teams and with global partners is the default.
It is a platform for creators, influencers and celebrities to grow, manage and monetise their community. It is aimed at both established and aspiring online creators who want to pursue their passion. Our vision is to enable anyone and everyone to make a successful living doing what they enjoy.
Skills And Qualification:-
- Must have experience with any scripting language (JavaScript/NodeJS preferred)
- Experience with API-driven and highly scalable application is a plus
- Good knowledge of non-relational DB (MongoDB preferred)
- Good with data structures and algorithms
- Good to have an experience with testing framework and CI/CD pipeline
- 1+ years of experience in software development preferably B2C experience.
- Basic understanding of Frontend and client side frameworks like React, Angular, Vue will be plus
- Experience in building scalable Restful APIs & Services.
Education requirement:-
• B.Tech (computer science preferred)
Responsibilities:-
• Clarify feature requirements with product team
• Design end to end feature flow
• Write scalable and bug free code
• Take care of test and deployment pipeline
• Maintaining the existing products
Humancloud Technologies is a leading digital technology and innovation partner
transforming businesses across the globe through its services and solutions.
We believe in helping our businesses stay ahead of the curve by enabling them to
leverage the new-age technology services of Blockchain, IoT, Cloud and Experience
Design. We, at Humancloud, have nurtured ideas from validation to production
and shaped them into scalable businesses.
An experienced IIT Delhi alumni leadership coupled with a team of talented and
supportive peers look forward to your onboarding.
Job Description: Java Developer
We are looking for an experienced Java Developer who will work closely with the
technical lead to identify and establish best practices in the company.
Requirements & Responsibilities :
● Design and develop features using Core Java, Spring Boot, and Hibernate
● Ability to design database schema, develop views and stored procedures
● Participate in user story grooming, design discussions and proposal of solutions
● Maintain existing software systems by identifying and correcting software defects
● Practice standard development processes leveraging agile methodologies such as
SCRUM and TDD
● Review and analyze business requirements and provide technical feasibility and
estimates
● Manage development/support functions etc
● Excellent in OOPS concepts, system design
● Strong knowledge of Core Java, Spring, Hibernate and Microservices
● Hands-on experience in DB design, SQL, UI Technologies like HTML/CSS,
JavaScript, jQuery, etc.
● Good knowledge of design patterns
● Excellent knowledge of JSP, Servlets, WebServices, JUnit
● Experience in Agile software development
● Familiarity with JIRA, GIT, Maven
● Experience in working directly with a client
● Good knowledge in requirement gathering, analysis, and designing
Desired Qualification and Experience :
● Minimum undergraduate in Computer Science, MCA or Statistics from a Tier 1/Tier
2 academic institution
● Minimum 3 years of professional experience as a Java developer
● Excellent written, verbal communication, and client-facing skills
● Exceptional analytical and problem-solving skills
● The ability to quickly grasp new concepts and learn new technologies
● The traits of a self-motivated, independent, detail-oriented, and responsible team
player.
Why Join Us:
Are you inquisitive? Are you someone who believes in facing the odds with the
determination to drive ideas forward? Then, Humancloud Technologies is the place
for you.
At Humancloud Technologies, we are committed to fostering a culture of innovation,
integrity, passion, courage and empathy. We believe in human potential and the
numerous ways it can serve humanity through adopting technology. If you share a
similar belief, then we welcome you to join us.
For Further Information:
Visit our website: www.humancloud.co.in
Follow us on social media: LinkedIn
Have an experience building backend server side applications in Node.js and Express.js Have in-depth knowledge and experience of using ES6+ features and Object Oriented Principles Have sound knowledge and are familiar with databases like MongoDb - (Preferred) and Mysql. Have good exposure to cloud native technologies (AWS Lambda, S3, RDS, etc) Have working knowledge of version control (Git) and continuous deployment Have experience in optimising backend API’s and database queries for optimal performance. You are good at problem solving and have analytical skills You are flexible in adapting new technologies and frameworks as per the projects needs
Node.js Developer 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.
Node.js Developer 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.
- Availability to resolve urgent web application issues outside of business hours.
Responsibilities:
• Should have good knowledge and understanding in the following areas and you are able to apply that knowledge in delivering small and medium tasks:
• Programming language(s)
• Frameworks and libraries
• Platforms and tools
• Hands-on experience on AWS serverless services and familiarity with the environment
• Confident personality with good communication skills who can hold a conversation with a client and is not hesitant to put across his point.
• Ability to lead the calls independently in absence of a team lead
• Hands-on experience test case writing.
• Good aptitude
• Excellent problem solving and analytical skills
• Ability to lead a group of software developers technically.
• Flexible working hours.
Requirement:
• Must have:
• NodeJS/JavaScript/Typescript
• AWS Serverless services especially lambda, S3, and DynamoDB
• Conceptual understanding of elastic cache and related services
• Restful API
• Intermediate SQL – Querying and analysis
• Microservice architecture
Nice to have:
• Typescript
• Event-Driven Architecture in cloud-like SQS
• OAuth/SAML integration
• Terraform, - would be a great addition
Benefits:
• A competitive annual salary based on experience and market demands
• Flexi-timings
• Medical insurance with the option to purchase a premium plan or HSA option for your entire family
• Business casual atmosphere
• Work from anywhere.









