
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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Key Responsibilities
Develop and maintain scalable applications using MongoDB, MySQL/PostgreSQL, Node.js, Express.js, React.js, and TypeScript.
Design, develop, and optimize RESTful APIs and GraphQL services.
Lead and mentor a team of developers, ensuring best coding practices, performance, and security.
Collaborate with UI/UX designers, product managers, and DevOps teams to streamline development.
Contribute to AI-powered application development (if experienced in AI/ML).
Required Skills & Qualifications
✅ 2.5+ years of experience in MERN stack development.
✅ Expertise in React.js, TypeScript, Node.js, and Express.js.
✅ Strong database management skills with MongoDB, MySQL, or PostgreSQL.
✅ Proven experience in leading development teams and conducting code reviews.
✅ Excellent problem-solving and communication skills.
✅ Bonus: Experience in AI/ML-based applications is a plus.
Why Join Us?
🚀 Exciting Projects – Work on AI-driven and scalable web solutions.
🤝 Leadership Opportunity – Lead and mentor a talented team of developers.
💰 Competitive Compensation – ₹40K - ₹60K per month.
🏡 Dynamic Work Environment – Collaborative, innovation-driven workplace.
Role Overview
We are looking for an enthusiastic Full Stack Developer with 1–2 years of hands-on experience in building web applications using GoLang for backend services and React.js for frontend development. The ideal candidate should have strong fundamentals, an eagerness to learn, and the ability to thrive in a fast-paced engineering environment.
Key Responsibilities
- Develop, maintain, and optimize backend services using GoLang
- Build responsive, user-friendly web interfaces using React.js
- Work on API design, integration, and performance optimization
- Collaborate closely with product managers, designers, and other engineers
- Participate in code reviews, debugging, and troubleshooting
- Write clean, maintainable, and well-documented code following best practices
- Contribute to improving application performance, scalability, and user experience
Primary Skills (Must Have)
- GoLang backend development
- Java or C++ experience and willingness to learn GoLang
- React.js frontend development
- Strong understanding of REST APIs
- JavaScript and TypeScript fundamentals
- HTML5 and CSS3 fundamentals
- Familiarity with version control systems (Git)
Secondary Skills (Nice to Have)
- Exposure to cloud platforms (AWS, Azure, or GCP)
- Basic understanding of SQL or NoSQL databases
- Experience with build tools and package managers (Webpack, npm, yarn)
- Knowledge of Docker or containerization concepts
- Understanding of CI/CD pipelines
- Basic knowledge of UI/UX best practices
Soft Skills
- Strong problem-solving mindset
- Good communication and collaboration skills
- Ability to take ownership of assigned tasks
- Eagerness to learn and adapt to new technologies
Education
- Bachelor’s degree in Computer Science, Engineering, IT, or a related field
Why Join Oneture?
- Work on real-world digital engineering projects
- Learning-driven culture with strong mentorship
- Exposure to full-stack development using modern tools and frameworks
- Collaborative, growth-oriented work environment
What you’ll be doing
- Lead the development of our across all phases of software and web development including ideation, prototyping, design, production, and maintenance.
- Work closely with founders and internal/external stakeholders to build products, tools, and services from scratch and deliver high-quality software solutions.
- Be actively involved in requirements gathering, customer interviews and the creation of robust product solutions.
- Brainstorm and lay the foundations of the technology and architectural roadmap as well as the development processes.
- Share your technical expertise to help the team make thoughtful and scalable design decisions and identify performance bottlenecks to troubleshoot quickly.
- Manage product development priorities, deadlines, and deliverables.
- Hire and manage a small team of engineers (internal/outsourced).
- Ensure high-performant and responsive web applications and websites.
Skills & Qualities we’re looking for
- Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
- 4-7 years of experience as a full-stack developer (rare exceptions for highly skilled developers) at a fast-paced, preferably early / growth stage start-up.
- Proficient with frontend technologies - HTML, CSS, JavaScript & ReactJS/VueJS.
- Proficient with backend technologies - Java/NodeJs/Golang/Python/Ruby.
- Hands-on experience working with any cloud AWS/GCP/Azure/DigitalOcean.
- Knowledge of codebases and version control systems (Git).
- Well-versed with SQL database design & RDBMS concepts.
- Strong arithmetic reasoning, logical and analytical thinking skills.
- Strong knowledge of code quality maintenance and performance analysis.
Required Skills
1) Good experience in AngularJs or Angular 9+ Version
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
Job Description – Sr. Full Stack Developer
Summary
You will be responsible for the full software development Lifecyle.
Core Accountabilities
- Motivate, develop, coach, and formally appraise the Software Development team.
- Monitor & co-ordinate any management information and capacity relating to the work of the team.
- Responsible for leading the software development team and providing technical guidance.
- Responsible for full stack, architectural, solution design specification and documentation.
- Responsible for the design, development, modification, maintenance, testing and deployment.
- Develop fully integrated back-end to front-end innovative solutions.
- Design, develop and maintain database solutions associated to data driven platforms.
- Develop to high quality coding standards.
- Responsible for project version control, coding standards, branching strategy and deployment.
- As part of the full development life cycle you will be responsible for continuous integration testing, Unit Testing and Performance Testing.
- Provide advanced technical support escalated from the development support team for all Voyager systems, solutions, and data sets.
- Scope and define detailed product backlog item descriptions that feed into sprint planning.
- Provide effective technical analysis, design requirements and relevant documentation.
- Using appropriate tools to define and communicate the required solution. These may include user journeys, prototypes, and wireframes.
- Coordinate release and sprint planning & conduct daily scrum meetings.
- Develop and maintain a thorough and up-to-date working technical knowledge of digital solutions and the Voyager Worldwide product suite.
- Develop and maintain a detailed technical understanding of our products, systems, technologies, architecture, and data sets.
- Develop and maintain a thorough and up-to-date working technical knowledge and understanding of AI, ML and RPA technologies.
- It should be noted that the above list of main duties and responsibilities is not necessarily a complete statement of the final duties of the post.
Qualifications & Experiences
- 8+ years’ software engineering experience in developing data driven based software solutions.
- 2 years’ leading end to end full stack design, development and implementation.
- Excellent working technical knowledge and understanding of AI, ML and RPA technologies.
- C#.Net: i.e. (.Net Frameworks, WPF, WCF, MVC, MVVM, XAML, Xamarin)
- Python: i.e. (TensorFlow, Keras, Theano, Scikit-learn, PyTorch, NumPy, Pandas)
- JavaScript: i.e. (ES6, Node.js, NPM, Sails.js, Ember.js, React, Mocha, Electron)
- JavaScript framework experience (e.g., Ember, React, Angular)
- jQuery, CSS, and HTML
- Excellent working knowledge and understanding of version control systems such as SVN, TFS & GIT.
- Strong SQL Database design and programming skills.
- Excellent working knowledge and understanding of project management tools such as VSTS DevOps
ROLE: Full Stack Developer
About the company:
CogniTensor is an analytical software company that brings data to the heart of decision-making. CogniTensor leverages its product, DeepOptics - an integrated platform to implement 3A (Automation, Analytics and AI) at scale.
Cognitensor has customers ranging in Finance, Energy, Commodity, Retail & Manufacturing. More details can be found on our website: https://www.cognitensor.com/
Our strategic investors include Shell and CIIE.CO (IIM-A/Accenture).
Qualification & Experience:
- BE/B.Tech Degree in Computer Programming, Computer Science, or a related field.
- +2 years experience as a Software Developer.
- Hands on experience in developing finance applications is must
Roles & Responsibilities:
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility. Along with familiar with Agile methodologies and testing skills
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Write technical documentation
- Excellent communication and teamwork skills
Technical Skills:
Must Have
- React JS
- Git / Bitbucket,
- Express JS, Python, HTML, CSS, Node JS
- CI/CD like CircleCI
- Postgres or any DB knowledge
- Familiarity with AWS or Azure or both
Good to Have
- Docker
- Redux
- Android development
- React Native
- Electron
- GraphQL
- Jira
What’s in for you:
● An opportunity to lead a business segment
● Extensive liaising with customers and partners
● A rewarding career progression
Preferred Location:
Delhi NCR
● Coding complex modules
● Code review and enforcing best practices
● Improve Application architecture
● Constantly improve his/her own skill set
● Customizations to existing open source or custom built applications
● Building a knowledge base of the latest programming trends, best practices, and
methodologies
Skills & Abilities:
● Experience in Javascript frameworks (Node.js, Angular.js/Reactjs)
● Knowledge of Typescript and Loopback.io would be an added advantage
Education:
● B.Tech/ BCA/ MCA or M.Tech
Personal Characteristics:
● Strong portfolio and excellent attitude
● Must be self-confident to work in a team and individually
● Ability to drive the project with the team
● Strong communication skills
● Detail oriented and ability to organize
● Problem-solving and innovation skills are a must
● Delivery oriented and able to work under strict deadlines.
• Strong coding and problem-solving skills
• Bachelor’s and/or master’s degree, preferably in CS, or equivalent experience.
• A full stack generalist with experience in both front-end and back-end technologies.
• Experience with JavaScript is preferable.
Experience in atleast 1 compile language and its implementation
• Experience in JavaScript frameworks like Angular, React, NodeJS
• Strong architecture and system design skills
• Passion for delivering products end-to-end, from ideation to implementation
• Independent, dedicated, and able to deliver production ready code with minimal guidance
* Knowledge of design patterns
* Knowledge of Openapi specifications and RESTFUL webservices
* Good knowledge of integration with RDMS/ Columnar DB, Redis, MongoDB
* Good knowledge of ORM and its practical implementation in a language
* Ability to estimate a statement of work in serial man days
* Ability to review and mentor junior developers
* Aspire to architect bigger modules and scalable systems
* Ability to automate style checks as hooks in git
Location Bangalore,Remote
Experience 5-8
Education Qualification BE/BTech/MS
Industry Internet/Ecommerce/Product
Competencies/Skills PHP and Javascript
* Abiity to create CI/CD pipelines with jenkins or ansible from code in repo
* Ability to debug a problem at frontend or backend and identify the root cause
* Ability to create a PoC shell for junior developers to extend it further
Responsibilities
• Translate business requirements and use cases into functional applications.
• Design, build and maintain efficient, reusable, and reliable Ruby and Golang code.
• Review, test, and verify code for adherence to quality and security standards.
• Ensure the best possible performance, quality, and responsiveness of the applications.
• Help maintain code quality and organization.
• Develop user-friendly web applications using React
• Build marketing-related features
Requirements
• You've got 4+ years of development experience.
• You've worked with frameworks like React, Redux, Webpack, etc.
• You're an expert in Ruby, Golang and Rails framework
• You're an expert in writing background tasks, test-driven development.
• Data-driven product development is kinda your thing.
• You're committed to quality, and your code solves more problems than it creates










