
The ideal candidate will work on developing carbon-credit–based workflows, dashboards, and user platforms, while owning end-to-end product development — including frontend, backend, API integrations, data pipelines, and scalable system architecture.What We’re Looking For
Frontend:
React.js / Next.js, Angular
JavaScript / TypeScript
Web3 integrations (preferred)
Backend:
Node.js, Python, Django, Ruby
If you are passionate about creating meaningful impact in the Climate Tech space and want to be part of a fast-growing, innovative team, we’d love to hear from you.

About Hestiya
About
Company social profiles
Similar jobs
Job Title : React + Node.js Developer (Full Stack)
Experience : 5+ Years
Location : Mumbai or Pune (Final location to be decided post-interview)
Notice Period : Immediate to 15 Days
Interview Rounds : 1 Internal Round + 1 Client Round
Job Summary :
We are looking for a highly skilled Full Stack Developer (React + Node.js) with strong expertise in both frontend and backend development.
The ideal candidate should demonstrate hands-on experience with databases, excellent project understanding, and the ability to deliver scalable, high-performance applications in production environments.
Mandatory Skills :
React.js, Node.js, PostgreSQL/MySQL, JavaScript (ES6+), Docker, AWS/GCP, full-stack development, production system experience, and strong project understanding with hands-on database expertise.
Key Responsibilities :
- Design, develop, and deploy robust full-stack applications using React (frontend) and Node.js (backend).
- Exhibit a deep understanding of database design, optimization, and integration using PostgreSQL or MySQL.
- Translate project requirements into efficient, maintainable, and scalable technical solutions.
- Build clean, modular, and reusable components following SOLID principles and industry best practices.
- Manage backend services, APIs, and data-driven functionalities for large-scale applications.
- Work closely with product and engineering teams to ensure smooth end-to-end project delivery.
- Use Docker and cloud platforms (AWS/GCP) for containerization, deployment, and scaling of services.
- Participate in design discussions, code reviews, and troubleshooting production issues.
Required Skills :
- 5+ Years of hands-on experience in full-stack development using React and Node.js.
- Strong understanding and hands-on expertise with relational databases (PostgreSQL/MySQL).
- Solid grasp of JavaScript (ES6+), and proficiency in Object-Oriented Programming (OOP) or Functional Programming (FP).
- Proven experience working with production-grade systems and scalable architectures.
- Proficiency with Docker, API development, and cloud services (preferably AWS or GCP).
- Excellent project understanding, problem-solving ability, and strong communication skills (verbal and written).
Good to Have :
- Experience in Golang or Elixir for backend development.
- Knowledge of Kubernetes, Redis, RabbitMQ, or similar distributed tools.
- Exposure to AI APIs and tools.
- Contributions to open-source projects.
- Develop, test, and maintain web applications using PHP, MySQL, HTML, CSS, and JavaScript.
- Collaborate with designers and stakeholders to understand project requirements and translate them into technical specifications.
- Participate in the full software development lifecycle, including planning, designing, coding, testing, debugging, and deploying applications.
- Build responsive and user-friendly interfaces, ensuring cross-browser compatibility and optimal performance.
- Implement and integrate APIs, web services, and third-party libraries as required
- Perform code reviews, identify and fix bugs, and optimize application performance.
- Work closely with the team to continuously improve development processes and implement best practices.
- Stay up-to-date with emerging technologies and industry trends, and apply them to enhance our development practices and solutions.
- Contribute to documentation, including technical specifications, user guides, and test cases.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Proven experience as a PHP Full Stack Developer or similar role, with a minimum of 1-8 years of professional experience.
- Strong proficiency in PHP, MySQL, HTML, CSS, JavaScript, and related frameworks (e.g., Laravel, CodeIgniter).
- Experience with front-end frameworks (e.g., Laravel, React, Angular, Vue.js) and modern development tools (e.g., Webpack, Git) is a plus.
- Solid understanding of object-oriented programming principles and MVC architecture.
- Familiarity with RESTful APIs, JSON, and web services integration.
- Strong problem-solving skills and the ability to work in a fast-paced environment.
- Experience with agile development methodologies is preferred.
Interested candidate may what's app their cv on triple nine zero nine three double one double four.
Position Overview
We are seeking a highly skilled React Native Developer with a strong background in the MERN (MongoDB, Express.js, React.js, Node.js) stack to join our dynamic team. The ideal candidate will have a minimum of 2 years of professional experience and a proven track record of developing robust, scalable mobile applications using React Native. This role offers an exciting opportunity to work on innovative projects and significantly contribute to the growth and success of our startup.
Key Responsibilities
● Develop High-Quality Mobile Applications: Create user-friendly mobile applications using React Native, ensuring high performance and responsiveness.
● Collaborate with Cross-Functional Teams: Work closely with product managers, designers, and other developers to define, design, and deliver new features.
● Maintain Clean and Efficient Code: Write clean, maintainable, and efficient code following industry best practices and coding standards.
● Optimize Application Performance: Enhance application performance for speed and scalability.
● Participate in Code Reviews: Engage in code reviews, discussions, and knowledge-sharing sessions to improve team output and code quality.
● Troubleshoot and Debug: Identify and resolve application issues to ensure smooth functionality.
● Stay Updated with Trends: Keep abreast of emerging technologies and trends in mobile development to incorporate best practices.
Requirements
● MERN Stack Proficiency: Strong expertise in MongoDB, Express.js, React.js, and Node.js.
● RESTful APIs and Web Services: Solid understanding and experience in integrating RESTful APIs and web services.
● Version Control Systems: Proficient with Git for version control.
● Mobile UI/UX Design Principles: Knowledge of best practices in mobile UI/UX design.
● Problem-Solving Skills: Excellent analytical and problem-solving abilities.
● Team and Independent Work: Ability to work both independently and as part of a team in a fast-paced startup environment.
● Communication and Collaboration: Strong verbal and written communication skills, with the ability to collaborate effectively with team members.
Nice to Have
● GraphQL: Familiarity with GraphQL for efficient data fetching.
● Cloud Services: Knowledge of cloud services such as AWS or Firebase.
CTC Budget: 35-50LPA
Location: Hyderabad/Bangalore
Experience: 8+ Years
Company Overview:
An 8-year-old IT Services and consulting company based in Hyderabad providing services in maximizing product value while delivering rapid incremental innovation, possessing extensive SaaS company M&A experience including 20+ closed transactions on both the buy and sell sides. They have over 100 employees and looking to grow the team.
Work with, learn from, and contribute to a diverse, collaborative
development team
● Use plenty of PHP, Go, JavaScript, MySQL, PostgreSQL, ElasticSearch,
Redshift, AWS Services and other technologies
● Build efficient and reusable abstractions and systems
● Create robust cloud-based systems used by students globally at scale
● Experiment with cutting edge technologies and contribute to the
company’s product roadmap
● Deliver data at scale to bring value to clients Requirements
You will need:
● Experience working with a server side language in a full-stack environment
● Experience with various database technologies (relational, nosql,
document-oriented, etc) and query concepts in high performance
environments
● Experience in one of these areas: React, Backbone
● Understanding of ETL concepts and processes
● Great knowledge of design patterns and back end architecture best
practices
● Sound knowledge of Front End basics like JavaScript, HTML, CSS
● Experience with TDD, automated testing
● 12+ years’ experience as a developer
● Experience with Git or Mercurial
● Fluent written & spoken English
It would be great if you have:
● B.Sc or M.Sc degree in Software Engineering, Computer Science or similar
● Experience and/or interest in API Design
● Experience with Symfony and/or Doctrine
● Experience with Go and Microservices
● Experience with message queues e.g. SQS, Kafka, Kinesis, RabbitMQ
● Experience working with a modern Big Data stack
● Contributed to open source projects
● Experience working in an Agile environment
Key Skills:
Programming Languages: C#, VB.NET
Server-Side Technologies: ASP.NET
Front-End Technologies: Html5, ES5/ES6/ JavaScript, CSS, jQuery, Bootstrap, Ajax, Web
Sockets
Database: SQL Server
Knowledge on below concepts/technologies is an added advantage
- Cloud Platforms: Azure / Google
- NodeJS, Mongo DB
- Redis, RabitMQ, MQTT, Kafka
- Concept of Continuous Integration / Continuous Deployment
Key Deliverables: Writing codes as per the requirement.
- Developing both frontend and backend of application using technologies like Java, Angular, JavaScript, HTML5.
- Designing user interactions on web pages.
- Designing and Developing back end API's and databases.
- Meeting both technical and customer’s needs.
- Seeing through a project from conception to finished product.
- Take complete ownership of the project and deliver with good quality.
- Staying abreast of developments in web applications and programming languages.
Requirements:
- Relevant experience of 8+ yrs
- Strong communication, organizational skills. Good in Agile, Scrum, Dev-Ops practices.
- Proficiency with fundamental front end languages such as HTML5, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as Angular, React and Amber.
- Proficiency in Java, Springboot, Microservices
- Familiarity with database technology such as PostgreSQL, MySQL, Oracle and MongoDB.
- Good in writing quality code and Unit Tests. Good knowledge of DevOps practices.
- Excellent verbal communication skills.
- Good problem solving skills
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.
Responsibilities
- Develop quality software and web applications
- Analyze and maintain existing software applications
- Design highly scalable, testable code
- Discover and fix programming bugs
Qualifications
- Bachelor's degree or equivalent experience in Computer Science or related field
- Development experience with programming languages Python, Javascript, NodeJS
- At least 2-3 years of experience in Python and React
- SQL database or relational database skills
- Strong understanding of the software development cycle
- Self-motivation and the ability to work under minimal supervision are a must
- Excellent oral and written communication skills to interact with all levels in the organization
- Having nodejs (backend technology) as with frontend development. I am stressing on frontend more to give emphasis on the need.
- We look for frontend engineers (java script) primarily and who are willing to contribute to backend (python). Backend wise, on the resume, these candidates can have nodejs / python / java / c# / any programming language
Competent with PHP object-oriented programming & MVC applications.
Ability to develop custom extensions.
Working knowledge shopping cart development with shipping, and Payment Gateway Integration for E-commerce websites.
Should have excellent database design and implementation skills.
Ability to do customization in Magento 2.
Strong understanding of Magento back-end and Magento Framework.
Strong in responsive and adaptive web development procedures.
Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery, MYSQL.
Immediate joiners preferred











