
Job Title : MERN Stack Developer with Blockchain Expertise
Job Description :
We are looking for a dynamic and skilled MERN Stack Developer with a specialization in Blockchain to join our team. As a Blockchain MERN Stack Developer, you will be instrumental in crafting and implementing blockchain solutions, utilizing the MERN stack for both front-end and back-end development. Your role will contribute to the creation of secure, scalable, and decentralized applications.
Responsibilities :
- Develop and design applications based on blockchain technology using the MERN stack.
- Implement and integrate smart contracts and decentralized solutions into the development process.
- Collaborate with cross-functional teams to define project requirements and specifications.
- Create and maintain high-quality, reusable, and reliable code.
- Ensure the application of secure coding practices to uphold the integrity of blockchain solutions.
- Utilize front-end technologies, particularly React, to build engaging and user-friendly interfaces.
- Work closely with UX/UI designers to implement visually appealing and intuitive interfaces.
- Participate in code reviews, offering constructive feedback to team members.
- Identify and troubleshoot issues related to blockchain and MERN stack development.
- Stay informed about the latest trends, tools, and emerging technologies in blockchain.
Requirements :
- Proven experience as a Full Stack Developer with a specific focus on 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.
- Familiarity with decentralized application (dApp) development.
- Knowledge of cryptography and principles of blockchain security.
- Familiarity with version control systems, such as Git.
- Strong problem-solving and analytical skills.
- Excellent collaboration and communication skills.
- Bachelor's degree in Computer Science or a related field (or equivalent work experience).
If you are passionate about both blockchain technology and MERN stack development and thrive in an innovative environment, we encourage you to apply or share your CV and contribute to our cutting-edge projects.

About Ment Tech
About
Similar jobs
- C#, .NET, ASP.NET, Web API, MVC, Entity Framework
- JavaScript, Angular (React, Vue.js, Knockout.js also considered)
- SQL Server, relational databases (NoSQL is a plus)
- Microsoft Azure, AWS
- Docker, CI/CD pipelines
- SaaS and cloud-native architecture
Responsibilities
- Design and develop full stack web applications using .NET and Angular
- Build scalable APIs and backend services with C# and ASP.NET
- Develop responsive front-end components using JavaScript frameworks
- Optimise application performance, scalability, and security
- Work with SQL Server and data access layers
- Collaborate with product managers, designers, and engineers in an Agile environment
- Participate in code reviews and follow engineering best practices
Senior / Project Lead Responsibilities (If Applicable)
- Technical ownership across the software development lifecycle
- Architecture and technical design decisions
- Mentoring junior engineers
- Estimation, planning, and technical problem-solving
Requirements
- 3–5+ years of experience as a Software Engineer / Full Stack Developer
- Strong commercial experience with C#, .NET, and JavaScript
- Experience with Angular or similar front-end frameworks
- Cloud experience with Azure and/or AWS
- Knowledge of Docker, CI/CD, and DevOps practices
- Experience building scalable, production-grade web applications
- SaaS experience is highly desirable
Nice to Have (Boosts Search Reach)
- Node.js
- Microservices architecture
- NoSQL databases
- Automated testing frameworks (Jest, Mocha)
When life gives you lemons and you can code both front and back with equal zest, you’re probably a Full Stack Developer we’d love on our team.
At Lemon Yellow, we’re looking for someone who thrives on building end-to-end web solutions using the MERN stack. From crafting intuitive front-ends to developing efficient, scalable back-end systems, you’ll be involved in shaping digital products from the ground up. If turning design mockups into pixel-perfect, high-performance applications excites you, we’re ready to build with you.
1. Core Responsibilities
- Build and maintain end-to-end web applications using the MERN stack.
- Act as a bridge between design and development to bring ideas to life with clean, scalable code.
- Support digital campaigns through intuitive and functional tech implementations.
- Design, develop, and deploy scalable front-end and back-end components.
- Write clean, maintainable code while collaborating with designers, marketers, and other developers.
- Translate product requirements and UI/UX wireframes into fully functional digital solutions.
2. API & Integration Management
- Implement RESTful APIs and connect third-party tools and services.
- Ensure smooth data exchange across platforms through secure integrations.
- Manage user authentication and authorization using mechanisms like JWT or OAuth.
3. Code Quality & Optimization
- Debug, profile, and optimize applications for performance and reliability.
- Maintain unit and integration test coverage for code robustness.
- Conduct code reviews and help improve internal coding standards.
4. Agile Collaboration
- Actively participate in agile activities: daily stand-ups, sprint planning, retros, and demos.
- Contribute to task estimation and cross-functional problem-solving.
- Stay responsive to project shifts and quick delivery needs.
5. Continuous Learning & Innovation
- Stay up to date with the latest development trends, tools, and practices.
- Share learnings and explore creative solutions for technical challenges.
- Experiment with emerging technologies and suggest process improvements.
Requirements
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Minimum 1 year of hands-on experience building production-ready web applications using MongoDB, Express.js, React.js, and Node.js.
- Strong command of JavaScript (ES6+), HTML5, and CSS3.
- Experience with Git and version control systems
- Familiarity with RESTful API design, JSON, and authentication mechanisms (JWT, OAuth)
- Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker).
- Basic understanding of CI/CD pipelines and automated testing.
- Strong analytical and problem-solving mindset.
- Detail-oriented with a passion for clean, maintainable code.
- Collaborative attitude with good verbal and written communication skills.
What are we offering?
Experience
- A chance for you to work in a thriving and growing environment. We foster a culture where growth is harmonious and creativity is always appreciated - you grow and you encourage others to do the same.
Exposure
- If you believe in your work, we believe in you. If you think your designs have the power to change the world, we'll help you bring your vision to life and give you the platform to prove it.
Empathy
- We have a carefully curated culture that promotes 2 things: fun & fulfilment. Your welfare - personal, professional, mental, and physical - becomes our responsibility. From Fitness Thursdays to learning sessions, we try to make you laugh & learn.
Who are we?
Lemon Yellow LLP is a user-centered UI/UX design agency, based out of Thane, Maharashtra. With international operations, an experienced mentorship, and a passionate team, we aim to design digital happiness.
How do you reach us?
Well, after you send in your application, it takes us 2-3 weeks to review it. Sometimes, not often, we might delay just a bit beyond that. This happens when our mailbox is flooded with applications.
We promise we won’t ghost you, you’ll definitely hear from us. In the meantime, feel free to explore our official website.

You are
Open - Always up for new ideas and able to take and give feedback in a positive way.
- Straightforward - Deal with colleagues in an open and transparent manner. Appreciates
teamwork and able to raise concerns if required
- Driven - sets high goals, doesn’t give up, and makes sacrifices to ensure that their job gets done
on time and meets/exceeds expectations.
- Curious - Aware of new technologies and uses them to make new improvements in the
Engineering ecosystem.
- Smart - Innovative and thinks out of the box, in difficult situations finds a way to succeed no
matter what
- Responsible - takes ownership of tasks given and has a strong work ethic.
Requirements
Acquired strong proven professional programming experience.
- Strong command of Algorithms, Data structures, Design patterns, and Product Architectural Design.
- Good understanding of DevOps, Cloud technologies, CI/CD, Serverless and Docker, preferable AWS
- Proven track record and expert in one of the field - DevOps/Frontend/Backend
- Excellent coding and debugging skills in any language with command on any one programming paradigm, preferred Javascript/Python/Go
- Experience with at least one of the Database systems - RDBMS and NoSQL
- Ability to document requirements and specifications.
- A naturally inquisitive and problem-solving mindset.
- Strong experience in using AGILE or SCRUM techniques to build quality software.
- Advantage: experience in React js, AWS, Nodejs, Golang, Apache Spark, ETL tool, data integration system, certification in AWS, worked in a Product company and involved in making it from scratch, Good communication skills, open-source contributions, proven competitive coding pro
Roles and Responsibilities
Based in Jaipur, you will be working in a collaborative team on cutting edge technologies in a supportive and dynamic environment. Ultimately you are responsible for building the CODI and on-boarding new clients - this involves:
- Developing a good understanding of the solutions which Peak delivers, and how these link to Peak’s overall strategy.
- Making suggestions towards shaping the strategy for a feature and engineering design.
- Managing own workload and usually delivering unsupervised. Accountable for their own workstream or the work of a small team.
- Understanding Engineering priorities and is able to focus on these, helping others to remain focussed too
- Acting as the Lead Engineer on a project. Helps ensure others follow Peak processes, such as release and version control.
- An active member of the team, through useful contributions to projects and in team meetings.
- Supervising others. Deputising for a Lead and/or support them with tasks. Mentoring new joiners/interns and Masters students. Sharing knowledge and learnings with the team.
We are Seeking:
1. AWS Serverless, AWS CDK:
Proficiency in developing serverless applications using AWS Lambda, API Gateway, S3, and other relevant AWS services.
Experience with AWS CDK for defining and deploying cloud infrastructure.
Knowledge of serverless design patterns and best practices.
Understanding of Infrastructure as Code (IaC) concepts.
Experience in CI/CD workflows with AWS CodePipeline and CodeBuild.
2. TypeScript, React/Angular:
Proficiency in TypeScript.
Experience in developing single-page applications (SPAs) using React.js or Angular.
Knowledge of state management libraries like Redux (for React) or RxJS (for Angular).
Understanding of component-based architecture and modern frontend development practices.
3. Node.js:
Strong proficiency in backend development using Node.js.
Understanding of asynchronous programming and event-driven architecture.
Familiarity with RESTful API development and integration.
4. MongoDB/NoSQL:
Experience with NoSQL databases and their use cases.
Familiarity with data modeling and indexing strategies in NoSQL databases.
Ability to integrate NoSQL databases into serverless architectures.
5. CI/CD:
Ability to troubleshoot and debug CI/CD pipelines.
Knowledge of automated testing practices and tools.
Understanding of deployment automation and release management processes.
Educational Background: Bachelor's degree in Computer Science, Engineering, or a related field.
Certification(Preferred-Added Advantage):AWS certifications (e.g., AWS Certified Developer - Associate)
Responsibilities
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools such as Git, SVN, and Mercurial
- Writing well-designed, testable and efficient code.
- Gathering and evaluating user feedback.
- Providing code documentation and other inputs to technical documents.
- Supporting continuous improvement by investigating alternatives and new technologies and presenting these for architectural review.
- Troubleshooting and debugging to optimise performance.
- Building reusable code libraries for future use.
- Integration of user-facing elements developed by front-end developers with server-side logic.
What you need to have:
- Proven experience as a Full Stack Developer and familiarity with common stacks.
- Experience in Node.js, React, MongoDB, Micro service-based architecture, Domain Driven Development, AWS a must.
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks. Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
- Node.js, React, MongoDB, Micro service-based architecture, Domain Driven Development, AWS is a must
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks.
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/ UX design.
- Entrepreneurial with a founder mindset.
- Ambitious, willing to work hard and invest in building a great career.
- Candidates who care more about what they learn and the impact they make.
- Take ownership of all his/her tasks.
- Believe in work-life integration. passion > work-life balance.
Experience in developing web applications using at least one industry-standard framework for e.g., React, Angular, Vue.
Proficiency in one of these server-side technologies and frameworks for e.g. Python, Node JS, Next JS or Express JS.
Experience in building RESTful web services.
Experience in working with databases like MySQL, PostgreSQL or Amazon RDS.
Implementing various development, testing, automation tools, and server infrastructure.
Troubleshooting techniques and fixing the code bugs.
Seeing through a project from conception to finished product.
Excellent verbal communication skills.
Good problem-solving skills.
Attention to detail.
Responsibilities
- Join the product research team to develop the leading Geodata and GeoAI platform in Hong Kong
- Be part of the product team to develop web front-end interface with a focus of data and AI application
- Develop automated software in Arical data and AI pipeline
- On job training for rapid product development cycle
- Will have to deliver reliable and maintainable code
- Use analytical skills effectively for hands on problem solving
- Translate UI/UX design wireframes to actual code
- Work with UI/UX designer
Requirements
- Degree or above in Computer Science, Information Systems, or related fields
- Coursework in programming, data science, machine learning, AI and databases
- Strong organizational and project management skills
- Proficiency with client-side scripting and database technology
Technical skills
- Knowledge of one or more system programming languages (Python, C++, Java, etc)
- Knowledge of MongoDB and other NoSQL data stores such as Redis
- Proficiency with HTML, CSS, JavaScript, cross-browser optimization
- Proficiency with one or more front-end web development framework (Bootstrap, Angular, React)
- Knowledge of one or more web-scripting languages (PHP, Rudy, Node.js etc)
- Knowledge of web-scraping library (Beautiful Soup, web driver etc)
- Knowledge of API packaging and Docker deployment
- Knowledge of app development
- Knowledge of UI/UX design
Details
- Work from home









