ROR Developer

CoinCROWD

Blockchain Developer, Remote

About CoinCROWD: 

CoinCROWD is a cutting-edge platform in the digital finance space, focused on delivering innovative solutions that empower individuals and businesses in the cryptocurrency ecosystem. We are passionate about creating seamless, secure, and scalable solutions to simplify the way people interact with digital currencies. As we continue to grow, we're looking for skilled backend developers to join our dynamic engineering team. 

Position Overview: 

We are seeking an experienced Blockchain Developer with 3+ years of expertise in node.js/Python to help us build and scale our backend services. As a key member of our engineering team, you will be responsible for designing, developing, and maintaining robust, scalable, and high-performance backend systems that support CoinCrowd’s innovative products. 

This role will give you the opportunity to work in a fast-paced environment with cutting-edge technologies in the blockchain and cryptocurrency space. 

Key Responsibilities: 

• Develop and maintain decentralized exchange (DEX) platforms and features, focusing on on-chain data integration.
• Collaborate with a cross-functional team to design and implement features.
• Integrate RPC nodes for blockchain data access and manipulation.
• Create secure, efficient, and scalable blockchain applications using NodeJS and related technologies.
• Write unit and integration tests for blockchain applications to ensure high code quality and reliability.
• Maintain a high level of security best practices when dealing with blockchain data and smart contract interactions.

Required Qualifications: 

• Databases: Strong experience with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis). Proficiency in writing complex SQL queries.
• API Development: Hands-on experience in designing and developing RESTful APIs, including authentication mechanisms (JWT, OAuth, etc.). 
• Cloud & DevOps: Familiarity with cloud platforms (AWS, Google Cloud, or Azure) and DevOps tools like Docker, Kubernetes, CI/CD pipelines, and version control (Git). 
• In-depth understanding of blockchain protocols and their security implications with at least 3+ years of hands-on experience on Blockchain development
• Experience with Solidity and developing smart contracts.
• Comfortable working independently in a remote environment.
• Ability to effectively communicate in English (written and spoken).

Why CoinCROWD? 

Innovative Projects: Work on cutting-edge technology in the fast-growing blockchain and cryptocurrency space.

Collaborative Culture: Join a dynamic, diverse, and collaborative team that values creativity and new ideas. Growth Opportunities: Opportunities to grow in your career as we expand our product offerings and technology stack. 

Competitive Compensation: Competitive salary, benefits, and potential for career advancement. Flexible Work: We support a flexible work schedule and the possibility for remote work. 

CoinCROWD is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Initially you will be offered Equity based compensation which is common for a Web3.0 organisation. 

Role: .Net Full Stack Developer

Work Mode: 5 days WFO

Location: Noida

Roles & Responsibilities:

1. 4+ Hands-on experience in Web application (full stack) development using .Net framework & .Net (Core), MVC.

2. Strong hands on using one of the front-end UI frameworks, React and complimentary technologies ie., Javascript, Jquery, HTML, CSS, Bootstrap. Must have React experience.

3. Having SQL Server skills with the ability to create complex stored procedures, views, functions, tables etc.,

4. Good experience in developing Restful APIs and integrating 3rd party APIs.

5. Experience in implementation of design patterns, code optimization and performance tuning.

6. Good knowledge on code repositories like Github, TFS etc.

7. Good to have knowledge of App services and Azure functions.

8. Good knowledge of integrating code into CI/CD pipelines.

9. Good unit testing skills to ensure responsiveness and efficiency with knowledge of tools like NUnit, XUnit, MSTest etc.

10. Perform code reviews, mentor junior developers and fix QA raised defects seamlessly.

11. A good team player, collaborate with project managers, tech leads and support offshore-onsite coordination

12. Support during various stages of deployment and collaborate with the relevant teams during deployment.

13. Knowledge on writing technical documentation and presentations.

14. Demonstrated ability to work independently with little direction or as part of a team.

15. Demonstrated ability to work on highly complex projects within tight timelines

16. The ability to clearly communicate complex technical specifications, and a motivation to achieve best-in-class results.

Responsibilities:

• Software Development: Collaborate with cross-functional teams, including front-end developers, designers, and product managers, to design, develop, test, and maintain web applications using Ruby on Rails.
• Feature Development: Participate in the full software development lifecycle, from requirements gathering and technical design to implementation and deployment of new features and enhancements.
• Code Quality: Write clean, maintainable, and efficient code while following best practices and coding standards. Perform code reviews to ensure code quality across the team.
• Database Management: Work with relational databases (e. g., PostgreSQL) to design, optimize, and maintain database schemas and queries.
• Bug Fixing and Troubleshooting: Identify and resolve software defects and performance issues. Conduct debugging and troubleshooting as needed.
• Testing: Develop and execute unit tests, integration tests, and end-to-end tests to ensure the reliability and stability of the applications.
• API Integration: Integrate with third-party APIs and services as required for application functionality.
• Scalability: Contribute to the scalability of our applications to handle increased load and user traffic.
• Documentation: Maintain comprehensive documentation of code, processes, and systems to facilitate knowledge sharing and onboarding of new team members.
• Collaboration: Actively participate in Agile or Scrum development processes, attend sprint planning meetings, and provide status updates on tasks.
• Continuous Learning: Stay up-to-date with industry trends, best practices, and emerging technologies relevant to Ruby on Rails development.

Requirements:

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
• Proven experience as a Ruby on Rails developer, typically 3-8 years of relevant experience.
• Proficiency in Ruby, Rails, and associated libraries and frameworks.
• Strong understanding of front-end technologies, including HTML, CSS, and JavaScript.
• Experience with version control systems (e. g., Git) and collaboration tools (e. g., GitHub or GitLab).
• Knowledge of SQL and experience working with relational databases.
• Familiarity with RESTful APIs and integration of third-party services.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork skills.
• Ability to work in an Agile/Scrum environment.
• Any additional certifications or experience with cloud services (e. g., AWS, Azure) would be a plus.

• Systems: REST & Graphql API’s, WSDL, XML JASON. Integration protocol, data exchanges between systems. Magento, Logistics, ERP integration experience
• Role: Will be responsible for developing and integrating API framework. Build service layer.
• Education : B.Tech – CSE, premium institute
• Experience : 3-6 Years, High transactional website, multiple system integration, AWS, Middleware and MySQL, MongoDB, Restful API. Team player, Passion for Coding. Magento eCommerce system design and database is desirable