
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
About
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Job ID : J005
Job Title: Fullstack Developer
About Us:
At Suntek.AI, is at the forefront of helping eCommerce businesses optimize their operations
through advanced AI solutions and comprehensive eCommerce store management. Our goal is
to empower online retailers with state-of-the-art technology that enhances efficiency and drives
growth.. We're looking for a Fullstack Developer who shares our enthusiasm for learning,
experimenting, and solving real-world problems with technology.
Note: This role is fully remote from day one, providing both flexibility and a high-impact learning
environment.
Note:
This role is fully remote from day one, providing both flexibility and a high-impact learning
environment.
Role Overview:
As a Fullstack Developer, you will contribute across the entire stack—building, deploying,
and maintaining robust web applications. You’ll leverage your strong JavaScript skills to develop
intuitive UIs and scalable backend systems. We value individuals who are proactive problem-
solvers, driven, and eager to learn every day.
Key Responsibilities (What will you do?):
•
Frontend Development:
Build and maintain dynamic user interfaces using
React (Next.js preferred) and Tailwind CSS.
•
Backend Development:
Develop efficient backend systems and APIs with a
solid grasp of client-server architecture.
•
JavaScript/TypeScript:
Write clean, scalable, and maintainable code, primarily
in JavaScript or TypeScript.
•
Database Management:
Design and manage databases with PostgreSQL.
•
ORM Integration:
Work with ORMs like Prisma or Drizzle to streamline database
interactions.
•
API Design & Integration:
Design and consume REST APIs for seamless
frontend-backend integration.
•
AI Integration:
Explore and integrate AI APIs (e.g., OpenAI, Anthropic) to
enhance product features.
•
Debugging & Troubleshooting:
Identify and resolve technical issues to ensure
optimal performance and reliability.
•
Continuous Learning:
Stay current with emerging tools, technologies, and
methodologies to keep our solutions cutting-edge.
Skills and Qualifications (What you should know ?):
You are not required to know everything!
•
JavaScript/TypeScript:
Strong foundation in JavaScript; TypeScript experience
is highly preferred.
•
React & Next.js:
Proficiency in React, with Next.js experience being a significant
plus.
•
Database & ORMs:
Hands-on experience with PostgreSQL and ORMs such as
Prisma or Drizzle.
•
Tailwind CSS:
Familiarity with Tailwind for building modern, responsive UIs.
•
REST APIs:
Ability to design and consume REST APIs; solid understanding of
client-server architecture.
•
AI APIs (Preferred):
Exposure to services like OpenAI or Anthropic.
•
Proof of Work:
GitHub (or similar) showing personal projects, contributions, or
portfolio.
•
Self-Motivation:
High agency, with a desire to learn and solve problems daily.
•
Communication:
Strong verbal and written communication skills.
Nice-to-Have:
•
Experience with cloud platforms, CI/CD pipelines, or GraphQL.
•
Demonstrated track record of innovating and implementing unique solutions.
Experience:
-
1-2 years or fresh out of college
-
Relevant experience building web apps
What We Don’t Care About:
•
Your college degree or previous company affiliations.
What matters to us is your ability to deliver results, your eagerness to learn, and tangible proof
of your work.
What We Offer:
•
100% remote position with flexible work hours.
•
A supportive, high-agency team environment that encourages creativity and
initiative.
•
Ongoing opportunities for skill development and growth.
•
Competitive salary and benefits package
Pls fill the below form for faster interview process:
https://forms.gle/kV9ygSq1RgNaoEzf9
We are seeking a high-caliber Senior Full-Stack Engineer to lead the design, development, and deployment of our next-generation intelligent applications. In this role, you will bridge the gap between robust full-stack architecture and smart artificial intelligence integrations. You will be responsible for building scalable Node.js microservices, crafting intuitive React interfaces, and embedding AI capabilities (such as LLM APIs, autonomous agents, and smart workflows) to solve complex user problems.
As a senior member of the team, you will champion technical excellence, mentor junior developers, and influence our product roadmap.
Key Responsibilities:
AI Integration & Engineering
- Architect and implement backend systems that interface with Large Language Models (LLMs) and other AI services via APIs (e.g., OpenAI, Anthropic, or custom internal model endpoints).
- Build middleware to handle prompt engineering, context orchestration, and structural parsing of AI responses into application logic.
- Implement guardrails, caching layers, rate-limiting, and evaluation metrics for AI model outputs to ensure reliability, security, and cost-efficiency.
- Stay up-to-date with emerging generative AI patterns, model capabilities, and integration techniques to drive product innovation.
Full-Stack Development
- Backend: Build, scale, and maintain highly performant, secure, and production-ready RESTful APIs and GraphQL services using Node.js (TypeScript / Express).
- Frontend: Develop responsive, state-managed, and visually seamless user interfaces using React.js and modern state management libraries (e.g., Redux Toolkit, Zustand, React Query).
- Optimize application performance across the stack—from database query optimization to frontend rendering bottlenecks.
Architecture & Leadership
- Lead architectural decisions, promoting modular design, code reusability, and scalable system infrastructure.
- Enforce high engineering standards through rigorous code reviews, automated testing (unit, integration, E2E), and comprehensive documentation.
- Mentor and coach junior and mid-level engineers, fostering a culture of continuous learning and technical growth.
- Work closely with Product Managers, UX Designers, and stakeholders to translate ambitious product visions into concrete technical execution.
Technical Skills & Qualifications
Required Experience
- Experience: 5+ years of professional software development experience, with a proven track record of shipping production-grade SaaS applications.
- Node.js Ecosystem: Deep expertise in backend development using Node.js and TypeScript, including asynchronous programming, event-driven architecture, and microservices.
- React Ecosystem: Advanced proficiency in React, hooks, state management, and modern build tools (Vite, Webpack).
- AI Practice: 1–2+ years of practical experience integrating LLM APIs and cognitive workflows into customer-facing applications.
- Databases: Strong proficiency with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB).
- Cloud & DevOps: Familiarity with cloud platforms (AWS, GCP, or Azure), Docker, and CI/CD pipelines.
Soft Skills
- Exceptional problem-solving skills and a proactive "ownership" mindset.
- Strong communication skills, with the ability to explain complex technical or AI concepts to non-technical stakeholders.
- Proven ability to thrive in a fast-paced, iterative environment.
Type, Location
Full Time @ Anywhere in India
Desired Experience
3+ years
What You’ll Do
- Taking an active role in architecting the solutions we build
- Designing and implementing web applications using JavaScript and its frameworks (i.a. React, Vue, Angular), HTML5 and CSS3
- Working closely with the dispersed development team, client, and project manager in SCRUM methodology
- Ensuring that programming practices and code quality are respected
- Supporting other engineers with your expertise when needed (knowledge sharing)
- Leading your colleagues’ growth and development
What you bring to the table
- 2+ years Experience with React. Good to have working knowledge of React Native, Angular, VueJS
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Good understanding of AJAX and JavaScript DOM manipulation Techniques
- Experience with RESTful services
- Experience in JavaScript build tools like grunt or gulp
- Hands on and implements complex React modules
- Able to implement automated testing platforms and unit tests
- Understanding of fundamental design principles behind a scalable application
- Proficient understanding of code versioning tools (Git)
- Critical thinker and problem-solving skills
Bonus if you…
- Experience with Angular2+ and Node
- Experience with AWS or GCP infrastructure
- Curiosity about new languages, libraries, frameworks
- Contributions to open-source projects
Who are you?
- Passionate about making an impact
- Self-driven & eager to learn new technologies
- Intellectually curious, interested to build complex systems
- Thrive in a highly independent, remote-first environment
- Keen to work with a globally diverse team
What you can expect from us
- Hybrid Work Option - Step out when you “want to” not when you “have to”
- Work from the comfort of your home or work at the office
- Support for setting up Home-office
- Flexible Work Hours -Work-life balance becomes a lot easier to maintain with the flexibility to plan your work hours
- Flexible Leave policies
- Life needs a break - casual, parental, sick, or just random. To help you enjoy your leaves without guilt or excuses, we have a ‘no approval needed’ policy
- Health and Wellness - Constant encouragement to stay fit
- We encourage and support our team members to participate in memberships that promote team member health (physical, emotional, and psychological) and fitness
- Reimbursements for medical support
- Career ladder: the freedom to design your own path
- Well defined career ladders to grow, assess and explore your professional journey
- Learning opportunities
- In house learning platforms to partner with you in your growth story
- Wide range of courses and certifications
Quoality- A Modern Operating Infrastructure for Hospitality Businesses to help them improve the guest experience and generate additional revenue.
Launched in 2021, Quoality is a Hospitality Tech company backed by a US-based Newchip Accelerator. Our mission is to equip businesses with the tools they need to grow.
By providing tools, insights, and education with minimal effort on the business's part, the barrier to making actionable business decisions is lowered dramatically. Everything we do is driven by this mission. Everything we do needs to positively answer the question, "Does this help businesses grow?"
Product Demo: https://www.youtube.com/watch?v=gKklkRYKkC4" target="_blank">https://www.youtube.com/watch?v=gKklkRYKkC4
Quoality Blogosphere: https://medium.com/quoality" target="_blank">https://medium.com/quoality
🙋♀️ The role & what we are looking for:
Oh, this is our favorite part. We’ve seen companies that write 'templatized' BS for this section; stuff that’s never followed in reality.
Not us. Here are some of our core values to give you a sense of who we are as a team:
- First and foremost, we’re super transparent. We all know what everyone’s working on, how’s the company doing, and the whole shebang.
- We’re all super chill.
- Work time ain’t playtime. We take our work very seriously. We’re a small bunch on a mission to change the guest experience in the hospitality industry, once and for all.
- Deadlines are a thing for us. We are super punctual.
- We know what we are working on and aren’t clueless.
- We’re more friends than colleagues.
- Monthly 1:1s with the founders where you can directly share & receive feedback.
Not convinced yet? Okay, here’s the fun stuff:
- Flexible leave policy. Yeah, it’s truly flexible. We trust you.
- We have a flexible remote work policy in India. Work from the beautiful beaches of Goa or the stunning mountains of Manali, and we’re all good.
- Annual workstations at exotic destinations. Subject to change and hitting milestones.
- Allowances to choose your coworking space (if you want), courses & any tool that you think is beneficial to succeed in this role.
📄 The role & what we are looking for:
🧑💻 Responsibilities:
- Write code that will impact the businesses of thousands of hotels, hostels, and vacation homes across the globe.
- Collaborate with Frontend to spec, write, test, and deploy API endpoints.
- Implementation of a robust set of services and APIs that work on our data pipelines.
- Build all support infrastructure to scale our data delivery pipelines - endpoints, security, logging, messaging.
- Product development activity includes data querying from our various stores, real-time analytics, and ML algorithms.
- Developing & Integrating of the front-end and back-end aspects of the web application
- Optimization of the application for maximum speed and scalability.
- Brainstorm features with the product team and guide decisions based on your knowledge of the codebase.
- Take full ownership of the module starting from architectural and design decisions to shipping.
- Like the work you do, enjoy collaborating with your coworkers, communicate as much as you can, and have fun.
✅ Must Haves:
- 2+ years of relevant work experience
- You are well versed in building scalable, understandable, and testable code with an eye toward maintainability.
- You have a good understanding of multi-process architecture and the threading limitations of NodeJs and ReactJs.
- Understanding of fundamental design principles behind a scalable application.
- You have good knowledge of relational databases as well as key-value databases and are capable of designing scalable database models based on the product requirements.
- Familiarity with REST API development standards, protocols (HTTP, WebSockets and more), and GraphQL.
- Understanding differences between multiple delivery platforms (such as mobile vs, desktop), and optimizing outputs.
- You possess strong computer science fundamentals: data structures, algorithms, distributed systems, and information retrieval.
- You’re comfortable picking up new stacks and choosing the right tool to get the job done.
- You are open to learning new stuff and avoiding internal politics. (super important).
- You are humble, kind, and open to feedback. (super duper important).
❕Bonus:
- Entrepreneurial spirit, Product Thinker, and ‘Can-Do' attitude.
- Passionate about leveraging technology for supporting product delivery in the Hospitality space.
- The operating style is suited to working in a startup environment, where teamwork and resourcefulness are highly valued.
- Excellent leadership skills, including the ability to manage multiple assignments at a time.
🤙 What's the interview process like?
Yes, we do have a process, and it’s simple.
- Step 1: You apply for the job.
- Step 2: Quick intro call with the founders.
- Step 3: Solve an assignment.
- Step 4: A round where we evaluate your assignment along with you.
- Step 5: One round of interviews to gauge if you are a good culture fit.
- Step 6: Job Offer (contingent on the above steps).
- Step 7: Welcome to the Quoality! 🙂
So, think we’re a good fit? Then let’s roll.🤘
● 3+ years of experience with Node.js.
● 3+ years of experience with modern frontend framework like React.js
● Strong understanding of JavaScript, its quirks, and workarounds.
● Sound understanding of HTML, CSS, and the web platform.
● Experience in building performant rich UI components.
● Experience with databases, preferably Postgres, Elasticsearch, Cassandra.
● Experience with RabbitMQ, Apache Kafka is a plus.
● Having knowledge of GraphQL is again a plus.
● Knowledge of Next.js or similar frameworks is a plus.
● Good understanding of browser rendering behavior and performance.
● Self starting, inquisitive approach to problem solving.
● Passion for learning about and working on highly available distributed systems.
● Good communication skills. We solve problems for, and communicate with various
teams across the organization.
● Excellent people management skills. Should have worked with young teams
previously
What We Are Offering:
● An open, transparent culture.
● Latest, highest configuration machines to work on (and flaunt, if you may! The
buzz has it that they look good on Insta stories! )
● Quality over quantity approach (We care about the work you put into the hours,
and not about the number of hours you put into work).
● Frequent parties, trips, and sporting events.
● A platform to showcase your non-technical skills. (if you can strum that guitar or
belt out a classic, we will find you and make you perform :D )
● Put forth your product ideas in our open-to-opinions sprint discussions and see
them manifested in our product
P.S. We have a strong, proven bias towards people who demonstrate zeal to learn, a
curiosity of how things work beneath the hood and are a good match for our open
culture that promotes integrity, equality and learning

Designing, architecting and developing the backend and APIs, primarily using the MEAN/MERN stack, for products or platforms for end-clients to consume our technology in Infrastructure Monitoring from Satellite Imagery and Robotic Process Automation in Banking and Mortgage Services.
- Interfacing with the customer, tech team members, project managers and other relevant product people for a thorough understanding of the product, use case and business objective, detailed specification and data flow for the requirement, demonstration of the solution and clarification of queries at appropriate times during the life-cycle of the product.
- Preparing test cases, setting up CI/CD and integration with logging and monitoring systems for the products or platforms
- Seeking customer feedback to continuously optimize the product for great customer experience and high technical performance in areas such as hardware efficiency, latency and throughput
- Delivering a robust backend platform for the products and platforms by incorporating important considerations regarding minimal downtime, high availability, data redundancy, tight security, etc. into the design
equirements:
- Should have 3.6 - 5 Years work experience.
- Should have experience in Node. JS.
- Should have experience in HTML, CSS.
- Should have experience in JavaScript.










