
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.

About Unravel Carbon
About
Unravel Carbon is the climate platform helping companies with global supply chains make data-driven decisions.
Our platform provides enterprises with reliable insights on their emissions, enabling them to measure, reduce, and report with confidence.
Headquartered in Singapore, with offices in Australia and Vietnam, we serve customers across the globe.
We are trusted by companies across key sectors, including manufacturing, fashion, consumer goods, food and beverage, and financial services.
Our customers include leading enterprises such as Global Fashion Group, Big Dutchman, and AIA.
We are backed by some of the best investors, including Sequoia and Y Combinator.
Our calculation methodology is certified by TÜV Rheinland against the GHG Protocol corporate standard for Scope 1, 2, and 3 emissions, and the ISO 14064 series for GHG inventories.
We ensure data security with our ISO 27001 certification and SOC 2 Type 1 attestation.
At Unravel Carbon, we are driven by a powerful mission: to accelerate the world's progress toward a zero-carbon economy.
Our vision is to integrate climate-driven decisions into global business practices to leave a habitable world for future generations.
Similar jobs
Job Description: Python Developer
Location: Pune Employment Type: Full-Time Experience: 0.6-1+ year
Role Overview
We are looking for a skilled Python Developer with 0.6-1+ years of experience to join our team. The ideal candidate should have hands-on experience in Python, REST APIs, Flask, and databases. You will be responsible for designing, developing, and maintaining scalable backend services.
Key Responsibilities
- Develop, test, and maintain high-quality Python applications.
- Design and build RESTful APIs using Flask.
- Integrate APIs with front-end and third-party services.
- Work with relational (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis).
- Optimize performance and troubleshoot issues in backend applications.
- Collaborate with cross-functional teams to define and implement new features.
- Follow best practices for code quality, security, and performance optimization.
Required Skills
- Strong proficiency in Python (0.6-1+ years).
- Experience with Flask (or FastAPI/Django).
- Hands-on experience with REST API development.
- Proficiency in working with databases (SQL & NoSQL).
- Familiarity with Git, Docker, and CI/CD pipelines is a plus.
Preferred Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Experience working in Agile/Scrum environments.
- Ability to write clean, scalable, and well-documented code.
Job Overview:
We are looking for a seasoned Senior Backend Engineer (SDE II) with over 3 years of experience to grow a high-performing engineering team. The ideal candidate will have extensive hands-on experience in software development, deep technical expertise, and a proven track record of successfully leading large-scale engineering teams and projects. This role requires strategic leadership, the ability to manage complex technical challenges, and the ability to drive innovation while ensuring operational excellence. As a Backend SDE-2, you will collaborate with key stakeholders across the business, product management, and operations to ensure alignment with the organization’s goals and play a critical role in shaping the technology roadmap and engineering culture.
Key Responsibilities:
- Strategic Planning: Work closely with senior leadership to develop and implement engineering strategies that support business objectives. Define technology roadmaps and ensure alignment with organizational goals.
- Technical Excellence: Guide the team in designing and implementing scalable, robust software systems. Drive the adoption of best practices in architecture, coding standards, and software testing to ensure high-quality product delivery.
- Project and Program Management: Oversee the successful delivery of engineering projects, ensuring deadlines, quality standards, and budget constraints are met. Use agile methodologies to manage the development process and resolve bottlenecks.
- Cross-functional collaboration: Collaborate with Product Management, Design, Business, and Operations teams to define project requirements and deliverables. Ensure the smooth integration of engineering efforts across the organization.
- Risk Management: Anticipate and mitigate technical risks and roadblocks. Proactively identify areas of technical debt and drive initiatives to reduce it.
Required Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
- 3+ years of experience in software engineering
- Proven track record of successfully delivering large-scale, high-impact software projects.
- Strong understanding of software architecture, design patterns, and scalable system design.
- Expertise in multiple programming languages and modern development frameworks For this role we require expertise in Python/Django and API Development
- Experience with cloud infrastructure (AWS), microservices, and distributed systems.
- Good experience with MySQL and ElasticSearch. Slight experience with other NoSQL and SQL databases.
- Experience in DevOps, CI/CD pipelines, and infrastructure automation.
- Experience in delivering full-stack B2B/SaaS applications including mobile applications, web frontend, and a scalable backend.
- Excellent problem-solving skills, with the ability to diagnose and resolve complex technical challenges.
- Strong communication and interpersonal skills, with the ability to influence and inspire teams and stakeholders at all levels.
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 2.5 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.
About us:
HappyFox is a software-as-a-service (SaaS) support platform. We offer an enterprise-grade help desk ticketing system and intuitively designed live chat software.
We serve over 12,000 companies in 70+ countries. HappyFox is used by companies that span across education, media, e-commerce, retail, information technology, manufacturing, non-profit, government and many other verticals that have an internal or external support function.
To know more, Visit! - https://www.happyfox.com/
We’re looking for a Lead Backend Engineer with 5+ years of experience in building web services to join our engineering team to help architect, build and run our growing list of products. You should have prior experience being responsible for building sufficiently complex products/services and mentoring software engineers.
Responsibilities:
- Lead a team of engineers working on our product roadmap. You are expected to contribute to feature development with hands-on development tasks
- Oversee software architecture, source control workflows, and CI/CD processes and perform code reviews to ensure exceptional code quality
- Improve the development experience and the quality of the codebase. You will define and uphold best practices and coding standards for the team
- Responsible for architecture and design decisions
- Own stability and performance of the service that you work on
- Work with the Engineering Manager to ship stable software on time
- Contribute to the vision and long-term strategy in your area of expertise
Requirements:
- 2+ years of experience in a technical lead role designing and building complex backend systems
- 5+ years of professional software development experience
- Excellent knowledge of best practices and coding patterns
- Deep knowledge of backend programming languages like Python and web application frameworks like Django
- Solid experience in building web services using relational databases like PostgreSQL or NoSQL databases like MongoDB
- Proficiency with Amazon Web Services (AWS) or Google Cloud Platform or Azure
- Extensive experience with Linux/UNIX production environments
- Strong sense of quality in terms of both program architecture and code style
- Passion to dig into technically complex problems to troubleshoot and figure out a solution
- Desire to continuously improve and ship the best quality product
- Pragmatic approach to make sure technical decisions align with actual business needs.
- Good understanding of the trade-offs when building for product value, reliability, or performance
- Excellent communication skills with the ability to discuss and explain your point of view clearly and effectively
- An engineering degree is a must(B.E. CS preferred)
Kunato.AI is a NY-based IT firm helping to create the first marketplace that monetizes digital content on the internet (i-commerce). We have patented our technology - a quantitative deep tech system that predicts, assigns, and updates the value of any digital content in real time without the need for human intervention. Our system has the potential to create a new digital goods marketplace that will revolutionize the way we consume, create and search for content on the Internet.
We are looking for a Rust Developer (with 2-6years of experience) to join our cutting-edge development team as it grows. The candidate must be comfortable working in an agile environment and has the ability to take the lead when necessary.
Roles and Responsibilities:
- Responsible for developing the product as per the product specification defined by the product managers
- Responsible for preforming research on the best methods of implementing the requirements
- Author and curate technical documentation to support delivery, maintenance, and adoption
- Work with programmers, engineers, and management heads to identify process improvement opportunities, propose system modifications, and devise governance strategies to optimize the overall performance
- Design and develop automated deployment and maintenance mechanisms
- Solving development challenges and making architectural decisions by understanding the larger picture of the projects goals
- Expanding your existing skill-set, and picking up on various rust dependent frameworks
- Confidently communicating and collaborating with your fellow developers in a remote team environment
Essential skills:
- Must have experience in Rust programming language
- Have excellent knowledge of different data structures and algorithms
- Working knowledge of any other programming language Python, Java, or JavaScript is good to have
- Experience with, or understanding of, Kafka or Redis, Cloud infrastructure services, Docker is an added advantage
- Experience with SQL or NoSQL databases, MySQL, MongoDB, Elasticsearch, etc.
- Experience in Backend and APIs development
- Experience in analysing and optimizing the platform’s performance
- Excellent verbal communication skills
- Building scalable and large scale web applications, and creating flexible solutions and integrations with other applications
- Independently drawing up milestones and ensuring completion as per the timelines
- Solving complex technical problems
- Researching, Learning and Implementing new functionalities and modules in other technologies (C++, Python, Javascript) and integrating them into the product in very quick cycles.
- Keeping abreast of new developments in the technology as well as understanding the feature differences.
- Comfortable working in an intensive start-up culture with tight delivery cycles
Desired Candidate Profile
What you need to have:- At least 1+ year experience in working with Ruby on Rails and minimum 4 years of experience with software development (Backend + Frontend)
- Extensive knowledge in testing frameworks like Rspec/ Cucumber/ Capybara
- Exposure to AngularJS a plus
- Worked with Frontend HTML5/ CSS development and integrating with mySQL/ PostGres Database
- Must have experience in creating flexible solutions and integrations with other applications
- A strong knowledge of web coding standards, licensing and best practices
- Must have experience in building scalable and large scale web applications
- Ability to manage the Servers and Databases
● 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 performant applications.
● Implementation of security and data protection.
● Integration of data storage solutions.
● Familiar with Graphql, REST APIs, MongoDB, SQL, NoSQL, AWS services, Firebase. (Knowledge of web sockets is optional)
- Strong knowledge of JavaScript.
- Knowledge of and its frameworks.
- Knowledge of NodeJS deployment over servers like AWS, the digital ocean.
- Good understanding of relational databases. Having experience with MongoDB will be an advantage.
- Proficiency in handling server-side development, deployment, and debugging.
- Having worked in socket programming is an added advantage.
- Good understanding of code versioning tools, such as Git.
Job Description
Viaan Industries Limited is looking for a Software Developer who is motivated to combine the art of design with the art of programming.The ideal candidate for this position will have a broad technical skill set and extensive experience in this industry. As a result, the candidate should be able to design, develop, test and deploy the products required for the company's needs. Moreover, the candidate should be able to work with other developers in determining product strategy.
Responsibilities
- Own the product : Design, Develop & Deploy
- Ensure Quality & sustainability of the architecture
- Obsess about code quality, automated testing, continuous integration, code reviews, and documentation
- Provide quick & creative solutions for day-to-day operational issues
- Assure that all user input is validated before submitting to back-end.
- Ensure the technical feasibility of UI/UX designs.
Required Skills
- Proficient in Server Side Programming Languages :- PHP (Laravel)
- Proficient in design & architecting scalable products.
- Must have hands on experience in Ajax, Jquery.
- Database knowledge – MongoDb.
- Knowledge of Development Tools Bitbucket, Git, CI/CD with BitBucket and JIRA
- Web Server technologies:- Apache, Nginx
- Solid foundation in data structures, algorithms, and system design
- Expert in HTTP terminologies such as Request/Response cycle, content negotiation, CORS etc
- Management of hosting environment, including database administration and scaling an application to support load changes
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Setup and administration of backups
- Obsess about code quality, automated testing, continuous integration, code reviews, and documentation.
- Exposure to microservices architecture/ API concepts would be an added advantage.
- Good organizational and time-management skills
Good To Have
- Knowledge of NodeJs, Angular
- Familiarity with AWS products - Beanstalk, Elb, ECS, EC2, SNS, SQS, S3, RDS, etc.
Qualifications
- Bachelor’s degree or equivalent in computer science / engineering












