

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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Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Express JS
2. Ability to work on diverse frontend stack such as Meteor JS, React JS, HTML5, CSS3
3. Ability to deliver quick POC’s using cutting edge technologies.
4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.
5. Design, develop, and unit test applications in accordance with established standards
6. Developing, refining, and tuning integrations between applications. Analyzing and resolving technical and application problems.
7. Ability to debug the application.
8. Should have complete knowledge of developing RESTful Services.
9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Work with the team to manage, optimize, and customize multiple web applications
12. Manage end to end module lifecycle management of the product
13. Push and pull codes via Git repository
Competency Requirements
- Experience in NodeJS and development using MeteroJS
- Experience in front end frameworks - Meteor JS
- Experience in client/server application development
- Knowledge of agile development methodologies
- Knowledge of unit testing theory
- Knowledge of AWS cloud
- Knowledge of other frontend frameworks like ReactJS, AngularJS will be an advantage


Minimum Skills :
- Creating RESTful services with Node.js (Express)
- React & React Native
- Mongoose & MongoDB.
Candidate must have good Knowledge of Node Debugging, understanding & proficiency in REST APIs, integration of data storage solutions (NoSQL DB especially MongoDB) and should be comfortable with using Git Repository and Jira.
Preferred Skills :
- Hands-on experience with Ubuntu-based servers
- Hands on experience in deploying on Digital Ocean Droplets
- Hands on experience with google maps integration
We are looking for immediate joiners. Candidates that can join the company within 15 days will be given more preference.


Exposure to following AWS modules/services / GCP / Modules / Services - Both Skills are ok Amazon S3, EC2, Exposure to any AWS-supported database, Mongo DB collections, Devops,
AWS toolkit / FlaskREST API development or NodeJS/ReactJS, Web scraping experience, API integration of the various sources for Fraud Solutions, Should be good at communication, Should be able to lead team technically in resolving any technical issues, Should be able to own modules which are critical to business needs, Build and Nurture the young team members in the organization,
Aware of Microservices GOOD to HAVE Familiar with UI development
(Directed Acyclic graph)CI/CD with AWS
UI with React JS
What you’ll do:
- Build innovative tools and services for your marketing teammates
- Implement reusable components according to the design guidelines and marketing needs
- Optimise speed, performance, accessibility, mobile-friendliness, and health score
- Ensure all marketing services are live with zero downtime strategies
- Collaborate with multiple stakeholders
What it takes :
- You have around 4+ years of experience successfully building scalable and high-performing websites with modern web development architectures – Jam stack, preferably
- You’re experienced in working with Content-as-a-Service platforms like Contentful
- You have a track record of being able to effectively and successfully translate visual design artifacts into functional sites
- Thrive in a dynamic, creative, and innovative focused environment
- You're confident and comfortable working in teams – you know the value of getting a second/third (maybe even fourth) opinion and proactively engaging your team with your work
- You are used to working on projects with deadlines and you’re good at prioritizing your task list
- Your friends would probably describe you as friendly, communicative, and detail-oriented
- You speak, write and read English fluently
Why Hubs
- We offer a competitive salary plus a bonus incentive
- A unique culture that cares about its employees and has built a place where people belong
- Everyone has the opportunity to make an impact from day one, in a high-paced culture to accelerate our growth as we scale!
- Our Hybrid policy is flexible with most employees working 1-2 days in the office per week
- You'll join a diverse, international team of 150+ people from (30+ nationalities) growing to 200+ in the next 12-18 months
- Everyone's a student and teacher with our Career Development Plan, LinkedIn learning platform, Tech Talks, Hackathons, Tech and Product demos, and Innovation Sprints
- Get access to use our global manufacturing network for your own projects
- Free access to https://www.headspace.com/">Headspace meditation app and Mental-Health Support with https://openup.nl/?gclid=Cj0KCQjw5auGBhDEARIsAFyNm9HGIIjV5Mbp5flAhtGyn15mDqTrWn6jNhn2oUNw4sSco73eqQZWt-kaAhCJEALw_wcB">OpenUp
- Stay fit and sign up to https://classpass.com/">ClassPass and join colleagues who run, climb, cross fit
- In-house chef (50% vegetarian) and Dog-friendly office
- Incredible office views in the Houthavens, Amsterdam
- Learn more about us on our https://www.instagram.com/lifeathubs/">Life at Hubs Instagram and https://www.hubs.com/jobs/">Jobs Page


2+ years experience building with AWS tech stack (RDS, EC2, Lambda)
Experience in developing complex web application using MERN stackProficient in Javascript ES6 and above
Should be hands on knowledge in working on VCS like Git
Should have hands on knowledge in developing web applications in the React ecosystem
Should have sound knowledge in algorithms and problem solving techniques
Should have knowledge about web application development and related technologies
Bonus:
Experience utilizing telecommunication services such as Twilio
Experience working with Keras/Tensorflow
What You'll Do:
Organize full lifecycle software development
Write well designed, testable, efficient code
Work alongside and effectively coordinate with other engineers on the team
Come up with procedures and frameworks to avoid technical debt
Create efficient architectural and database design
Evaluate and deploy software tools, processes and metrics
Help other engineers excel in their job and in their careers
Create amazing products that scale!


About Rankpedia:
Rankpedia Technologies works with customers experiencing complicated educational circumstances. Through the provision of online education programs, we equip students with the confidence, motivation, and skills that they need to top and perform outstandingly well in their education.
Location: Bangalore
Industry: E-Learning
About Role:
Who You Are | Common for All Senior Developers
- Leadership: Ability to move and inspire a team in a unified direction towards a common vision.
- Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
- Humility: An approachable individual who is able to form strong and long-lasting relationships.
- Motivation: Demonstrate a positive, ‘can-do’ attitude. Willing to roll up your sleeves and get things done.
- Data-driven: Keen interest in evaluating product/market situations, analyzing raw data, and transforming it into actionable strategies.
Senior Software Engineer
Rankpedia is looking for a smart, collaborative, and hard-working Senior Software Engineer. As a Senior Software engineer, you’ll come in and lay the groundwork for how engineering is practiced at Rankpedia. You’ll assess the technical feasibility of newly-created product ideas and propose accurate solutions throughout the design and development phase. You’ll evaluate different systems for use in production and drive the adoption of key technological changes. You’ll soon lead a team of motivated and experienced engineers and enable them to provide a seamless learning experience to our customers. So, if you are an accomplished, hands-on engineering leader, then we’d like to talk to you!
Responsibilities:
- As a Senior Software Engineer, you will be first-hand responsible for designing our architecture, implementing it, and making crucial technology decisions.
- You will build high-quality software, inspire future hires to write good code, and maintain a culture of high-performance engineering teams with exemplary work.
- Writing reusable, testable, and efficient code.
- Understanding agile development, CI/CD, sprints, code reviews.
- Working with Product Managers and the rest of the team to plan sprints.
- As the engineer building the foundation of our systems, you will end up working with product, frontend, and DevOps/infra personnel to architect the systems and data flow
- Articulate the approach to all the relevant team members
- Consistently follows and promotes SDLC best practices: Coding standard, testing, code reviews, code comments, etc.
- Adaptability: As a Young startup you will be exposed to different functions beyond your defined role.
Requirements:
- 4-5 years of intense experience writing production Software services at scale
- Good understanding of Algorithms, Data Structures, Object-Oriented Design, and Databases
- Deep understanding of SQL database architecture - data modeling and scalable schema design
- Bachelor’s and/or Master’s degree in Computer Science or related field.
- Proficient in JavaScript & its Libraries/Frameworks, NodeJS, RestAPI, MongoDB, SQL, ReactJs.
- Experience of version control and code branching strategies
- Preferred - Experience of DevOps implementation in AWS
- Experience with containers (Docker, Kubernetes)
The Job Requires Candidate to work from office




What you’ll do -
- Design and implementation of the overall web architecture.
- Design and deployment of database.
- Ensuring the entire stack is designed and built for speed and scalability.
- Design and construction of our REST API
- Integrating our front-end UI with the constructed API
- Design and implementation of continuous integration and deployment.
- Work remotely with our global clients and teams across the US
What you should have -
- Should have 5+ years of experience expertise in developing applications using any of the frameworks and programming languages
- 5-8 years’ experience Fluent in CSS (Foundation or Bootstrap), JavaScript and HTML, with an understanding of CSS, React.JS
- Experience working with server technologies Node.js
- Experience in API design and development.
- Understanding of SQL / NoSQL databases MongoDB.
- Strong knowledge of data structures, system design, and algorithms.
- Great organizational and time-management skills.
- Great interpersonal and communication skills.

As technical lead, you will be responsible for complete product development including
- Identification of technology
- Shaping engineering practices
- Hiring engineering team
- Shaping up the product


Full Stack Developer for a leading E-Commerce MNC
Job 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. Skills
- Strong proficiency in JavaScript, ES6 and it's newer specifications
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Redux)
- Familiarity with RESTful APIs
- Experience working with preprocessing stylesheet language (LESS)
- Experience with common front-end development tools such as NPM, etc.
- Familiarity with GIT version control system.
- Ability to understand business requirements and translate them into technical requirements

