
Job Title: Senior Blockchain Developer
Job Description:
We are seeking a highly skilled Senior Blockchain Developer to join our team. The ideal candidate will have extensive experience in Ethereum, Bitcoin, Solana, and related technologies, with a strong focus on smart contracts and node setup. The candidate should be proficient in Solidity using tools like Hardhat or Foundry, as well as possess expertise in NodeJS. Experience with Rust, and Golang is considered a significant advantage.
Responsibilities:
- Develop and deploy smart contracts on Ethereum, Bitcoin, and Solana blockchains.
- Configure and maintain blockchain nodes for optimal performance.
- Collaborate with cross-functional teams to integrate blockchain solutions into existing systems.
- Write clean, efficient, and maintainable code in Solidity, NodeJS, and other relevant languages.
- Stay updated on the latest developments and trends in blockchain technology.
- Contribute to the design and architecture of blockchain-based applications.
Requirements:
- Bachelor's degree in Computer Science, Engineering, or related field.
- Minimum of 3 years of experience working with blockchain technologies.
- Proficiency in Ethereum, Bitcoin, and Solana blockchains.
- Strong understanding of smart contracts and their implementation.
- Experience with Solidity using Hardhat or Foundry.
- Solid knowledge of NodeJS.
- Familiarity with Rust, Golang, and Hyperledger is a plus.
- Excellent problem-solving and analytical skills.
- Ability to work both independently and collaboratively in a fast-paced environment.
- Strong communication and interpersonal skills.
If you possess the required skills and are passionate about blockchain technology, we encourage you to apply for this exciting opportunity.
Join us in shaping the future of decentralized applications and blockchain solutions.

About Ment Tech
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About the Role
We’re looking for a skilled Full Stack Developer with around 2 years of hands-on experience in building and deploying modern web applications. You’ll work closely with cross-functional teams to develop scalable solutions using the latest technologies.
Key Responsibilities
- Develop, test, and deploy responsive web applications using modern frameworks.
- Collaborate with designers to turn UI/UX concepts into functional products.
- Build and integrate RESTful APIs and backend services.
- Write clean, maintainable, and efficient code.
- Debug, optimize, and improve application performance.
- Manage containerized deployments and CI/CD workflows.
Required Skills
- Must be a B.Tech graduate. (Computer science or IT )
- Only Pune Candidate Preferred.
- Strong proficiency in JavaScript, TypeScript, React.js, and Node.js.
- Experience with Express.js, MongoDB / MySQL, and REST APIs.
- Hands-on experience with Docker and cloud platforms (AWS, Azure or GCP).
- Familiarity with Git, CI/CD pipelines, and basic DevOps practices.
- Working knowledge of Next.js is a plus.
- Excellent problem-solving and communication skills.
- Immediate joiner Preffered.
Nice to Have
- Exposure to React Native or mobile app development.
- Exposure to GraphQL
- Experience with cloud infrastructure automation or serverless deployments.
- Prior experience working in IT services or client delivery projects.
Perks
- Hybrid work model (2–3 days in office, Pune)
- Exposure to global client projects
- Collaborative, fast-paced learning environment
Note: WE USE AN ATS, SO PLEASE MAKE YOUR CV CLEAR, WELL-STRUCTURED, AND INCLUDE RELEVANT SKILLS TO IMPROVE YOUR CHANCES OF BEING SHORTLISTED.
We are inviting a Fullstack Developer who excels at building modern web and mobile applications, with deep backend experience in Node.js and strong frontend proficiency in Next.js and React Native (Expo). You’ll work with a team of designers, product leads, and developers to bring impactful climate tech to life.
Location: Mumbai & Vicinity (India)
Responsibilities:
- Design, develop, and maintain scalable backend services using Node.js.
- Develop responsive and high-performance web applications using Next.js.
- Build and deploy mobile applications using React Native and Expo.
- Collaborate with UX Designers, Architects, and other Developers to implement full-stack web and mobile solutions.
- Perform data modeling and database management using PostgreSQL and Prisma.
- Ensure the performance, quality, and responsiveness of applications.
- Troubleshoot and debug applications to optimize performance.
- Write clean, maintainable, and well-documented code.
- Participate in code reviews and contribute to continuous improvement of development processes.
- Apply AI-enhanced developer tools like Cursor, Copilot, or similar to boost development velocity and code quality.
Required Skills and Experience:
- 2+ years of experience in full-stack JavaScript development.
- Strong proficiency in backend development using Node.js.
- Demonstrated experience with frontend technologies such as Next.js and React Native.
- Experience with PostgreSQL and Prisma for database management and data modeling.
- Experience with deploying React Native applications using Expo.
- Solid understanding of RESTful APIs and how to integrate them with front-end applications.
- Familiarity with modern JavaScript (ES6+), HTML5, and CSS3.
- Strong understanding of software development best practices.
- Proficiency in version control systems such as Git.
Additional Relevant Skills and Experience:
- Experience with map modules, such as ArcGIS, and Google Earth Engine.
- Experience with TypeScript.
- Experience with CI/CD pipelines.
- Understanding of server-side rendering and static site generation.
- Good eye for design and UX principles.
- Experience working in Agile/Scrum environments.
Good to Have:
- Experience with WebSockets and real-time applications.
- Familiarity with cloud platforms such as AWS or Azure.
- Experience with Docker and containerized applications.
- Knowledge of performance optimization techniques.
- Strong problem-solving skills and ability to work independently or as part of a team.
We Offer:
- Work on Open Source Projects
- Competitive Salary based on Location
- Flexible working hours
- 4 weeks of paid leave/year
- Work from home
Plant-for-the-Planet is a global, youth-led non-profit with a mission to restore ecosystems through tree planting and climate justice advocacy. Our tech team, spanning five continents, builds scalable, open-source tools to support environmental action at a global scale.
Learn more: https://www.plant-for-the-planet.org
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
(Looking for Local Candidates of Mumbai)
About the Role
We are seeking a skilled and experienced Full Stack (MERN) Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain scalable web applications using MongoDB, Express.js, React.js, and Node.js
- Translate UI/UX designs into high-quality front-end code
- Build and integrate RESTful APIs
- Ensure performance, quality, and responsiveness of applications
- Participate in design discussions, code reviews, and contribute to technical documentation
- Work in a collaborative, agile development environment
Required Skills
- Strong proficiency in JavaScript, React.js, Node.js, and Express.js
- Hands-on experience with MongoDB or other NoSQL databases
- Solid understanding of RESTful APIs and architectural patterns
- Knowledge of version control systems like Git
- Understanding of CI/CD and cloud-based deployment practices
- Good grasp of performance optimization, caching, and security practices

developers, and eager to work on the very best product in a space.
Job Requirements:
-----------------
Minimum 5 years of engineering experience.
Experience with :
- Golang
- ReactJS
- SQL Database like Postgres
- Knowledge of at least 1 server-side Go web framework like Gin.
Good to have:
- Can code in Typescript
- Knowledge of a CI tool
- Knowledge of Kafka
- Worked with microservices on Kubernetes
- Have worked with setting up AWS
Job Title : Senior MERN Stack Developer with Blockchain Expertise
Location : Indore, MP
Experience : 3-8 years
Job Type : Full-time, On-site
Job Description :
We're seeking a seasoned Senior MERN Stack Developer with a strong focus on blockchain technology to join our innovative team in Indore. As a Senior MERN Stack Developer, you'll play a pivotal role in crafting and implementing cutting-edge blockchain solutions using the MERN stack. Your expertise will contribute to the development of secure, scalable, and decentralized applications. If you're passionate about blockchain technology, possess extensive MERN stack experience, and thrive in a collaborative environment, we encourage you to apply and be a key player in our transformative projects.
Requirements :
- Proven experience as a Full Stack Developer with a specialization in blockchain technology.
- Proficiency in the MERN stack (MongoDB, Express.js, React, Node.js).
- Experience with major blockchain platforms such as Ethereum, Hyperledger, or similar.
- Solid understanding of smart contract development and implementation.
- Knowledge of decentralized application (dApp) development.
- Familiarity with cryptography and principles of blockchain security.
- Strong problem-solving and analytical skills.
- Excellent collaboration and communication skills.
Skills :
- MongoDB, Express, Node.js, React.js
- Next.js (knowledge preferred but not mandatory)
- WordPress/Shopify experience (preferred)
- Real-time communication using Socket.IO or WebRTC (preferred)
- GraphQL API development
- Experience with integrating payment gateways
If you're ready to take on exciting challenges and contribute to groundbreaking projects, apply now and join us in shaping the future of blockchain technology.
We need multiple MERN stack developers. As a full stack developer, you will be producing scalable software solutions and will be involved in the full software development life cycle, from conception to deployment. You should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. This isn't just another CRUD application. Your challenge will be to deliver a highly-available service on top of a dynamic collection of third-party data sources . Explore the limits of your own resourcefulness by designing human and automated systems that deliver true reliability in an otherwise unpredictable environment.
Tech-Stack: React, Node.js, Javascript, and MongoDB
How You Will Contribute
- Work with the development team to ideate software solutions
- Working through the application development lifecycle to launch
- Conceptualizing, creating and building applications alongside taking designer wireframes and magically turning them into effective code
- Designing user-based interactions through effective front-end architecture
- Develop and manage well-functioning databases and back end applications
- Write effective and scalable APIs
- Leading and developing best practices for Full Stack Developer team
- Developing and designing RESTful services and APIs
- Determining application responsiveness for consumers
- Ensuring company mandate is effectively addressed in technical and developmental aspects
- Create security and data protection settings
- Write technical documentation
- Keeping current with industry trends and developments that can be applied to company needs
Technical Expertise That We Believe Will Make You Successful In This Role
- Min 1 year of experience as a MERN Stack Developer
- Fluency in CSS, JavaScript and HTML
- Understanding of CSS preprocessors including Sass
- Strong knowledge of building effective APIs in Node.js (Express)
- Proficiency in writing effective React components.
- Experience working with MongoDB, Redis and AWS
- Good knowledge of data structures, system design and algorithms
- Bachelor/Master degree in Computer Science
- Soft-Skills That Will Come Handy
- Having a knack for visual design and utility
- Excellent written and verbal communication skills
- Strong attention to detail
- Head for problem-solving
- Having a flexible working style
- Being a team player
- Comfortable with working unsupervised
What We Need
- Solid industry experience
- Web Development using MERN Technologies (Mongo, React / React JS, Express JS or similar, Node)
- Server-side scripting skills with Node.JS
- Good understanding of client-side scripting and JavaScript frameworks, including jQuery.
- Databases - MongoDB, PostGreSQL, Cassandra
Good to Have
- Open Source Contributors (esp. Javascript to be evident from GitHub)
- Notice period to be less than 30 days
● Excellent problem solving skills and got right attitude to work in fast paced environments
● Bachelor’s degree in computer science or equivalent practical experience
● 2 to 4(SDE 2), 4 to 7(SDE3) years of experience in software development using
JavaScript / GoLang / Java / Scala and with data structures/algorithms
Preferred qualifications
● Strong in Object Oriented Programming and Design Patterns.
● You have experience of working closely with the product and design teams to deliver the product that materially impacts the business and improves the customer experience
● You follow SOLID principles and have experience with microservice architecture, have designed and implemented high performance scalable services/APIs.
● You have experience with component based architectures, PWA, Service workers, UI patterns and libraries most preferably ReactJS / NextJS
● Write client side high performant applications & develop prototypes
● Experience working with Node, NestJS / Express.
● Experience working with PostgreSQL, Redshift, Dynamo, Mongo and Cassandra databases.
● Experience working with RabbitMQ, Kafka.
● You constantly learn and adopt best practices at work, keeping in mind app performance, security, and scalability.
● You have experience working in distributed systems and built/designed systems to failover, event streaming, caching strategies
● You have experience with Docker/Kubernetes in AWS or any cloud computing platforms. And, are familiar with CI/CD processes.
Kudos if you already have:
● Great communication and team collaboration skills.
**Work remotely / Work From Home with BigStep Technologies throughout your tenure**
Desired candidates must have 7+ years of total experience in backend development with good expertise in MEAN Stack (MongoDB, ExpressJS, AngularJS, Node.js) and JavaScript, along with strong development and coding skills, good analytical and problem-solving skills.
Roles and Responsibilities :
What You'll Do
- Create the system architecture for any product from scratch as well as drive it for more than one development teams
- Design and deliver solutions that enable fast and efficient deployment of quality code to production
- Document the architectural blueprint and end to end design through flowcharts and diagrams.
- Set coding standards for development teams and ensure all released code is following standards
- Oversee the code review process, performing reviews when necessary
- Establish strong communication channels and relationships with the development teams, supporting them throughout the release cycle
- Continuously evaluate the existing software to identify areas of improvement and ensure architectural integrity as additional features are added.
- Lead DevOps and implement tooling and process improvements when you identify gaps
- Work with various stakeholders and identify the scope of the work, provide high level estimations, create a timeline and come up with the approach and design for the same.
- Evaluate and recommend tools, technologies and processes to ensure the highest quality product platform.
- Coach and mentor the development teams to improve the overall expertise and skills of the team.
- Take care of the development of critical components and POCs for new technologies to be used.
- Deliver high quality deliverables individually/as a team adhering to industry best practices.
- Troubleshoot any errors or issues that arise in the application/infrastructure components quickly and efficiently.
What You Bring
- 7+ years in software development or product engineering
- Proficient in MEAN Stack
- Good experience in backend development with Node.js
- Expertise in developing RESTful APIs
- Have created multi-transactional and highly redundant systems from ideation to production
- Customer-centric mindset
- Expertise in Agile SCRUM best practices
- Expertise in implementing front-end of applications using HTML5, Angular.js
- Proficient in MVC, OOPS concepts, Web Development Concepts, HTML, JSON, REST API development
- Strong coding skills, good analytical and problem-solving skills
- Ability to break down complex technical concepts into something digestible by non-technical stakeholders
Position: Full Stack developer
Location: Bangalore
Experience: 3 to 5 years, preferably in an agile environment
RESPONSIBILITIES
· Understanding requirements present in specification documents
· Knowledge on cloud environment
· API development for consumption by webapp and mobile apps
· Database schema design
· Integration with partner systems based on REST APIs
· Working with code base across multiple development & staging environments
· Take part in User Acceptance Testing (UAT)
· Be part of Production deployment & release activities
TECH SKILLS
· Must Have:
* Python and Node Js
* RDBMS :Postgre SQL/ MongoDB
* Must have knowledge on AWS or Digital Ocean
* Good documentation skills
· Good to have:
* Javascript
* RabbitMQ
* Django
* Docker
* Redis
* Flask
* nginx
* graylog












