


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 Backend Developer with 5+ years of expertise in Python and Django 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:
- Backend Development: Design, develop, and maintain efficient, reusable, and reliable Python-based backend services using the Django framework.
- API Development: Build and maintain RESTful APIs to integrate with various frontend and third-party services, ensuring reliability and scalability.
- Database Management: Work with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis) to manage and optimize data storage, retrieval, and performance.
- System Architecture: Participate in system design and architecture decisions, ensuring the backend is scalable, maintainable, and secure.
- Performance Optimization: Identify bottlenecks and optimize the backend to handle high-load environments, ensuring high performance and low latency.
- Security & Compliance: Implement security best practices to ensure sensitive user data is protected in compliance with applicable regulations (e.g., GDPR, PCI-DSS).
- Collaborate: Work closely with frontend developers, DevOps engineers, and product teams to ensure seamless integration across systems.
- Code Quality: Write clean, maintainable, and well-tested code with strong adherence to coding standards and best practices.
- Continuous Improvement: Contribute to the continuous improvement of the development process and infrastructure, including adopting new tools, methodologies, and frameworks.
Required Qualifications:
- Experience: Minimum 5 years of professional experience in backend or server-side development, with strong expertise in Python and Django.
- Frameworks & Tools: Solid experience with Django, Django REST Framework (DRF), and other backend- related libraries/tools.
- 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).
- Testing: Experience with unit testing frameworks (e.g., PyTest, Unittest) and TDD/BDD methodologies.
- Security Best Practices: Understanding of security practices such as encryption, authentication, and authorization.
- Problem Solving: Strong analytical and troubleshooting skills with a focus on optimizing performance and scalability.
- Collaboration: Proven ability to work effectively in a cross-functional team environment, communicating technical concepts clearly to both technical and non-technical stakeholders.
Preferred Qualifications:
- Blockchain/Cryptocurrency: Experience with blockchain technologies or cryptocurrency platforms is a plus.
- Microservices Architecture: Familiarity with building microservices or serverless architectures. GraphQL: Experience with GraphQL APIs is a plus.
- Agile/Scrum: Experience working in Agile/Scrum methodologies.
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.

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- You must have experience in Python, including development of microservices using flask/fastapi/sanic.
- You hold knowledge of at least one Python web frameworks
- You have experience in NoSQL databases such as MongoDB
- You are familiar with relational databases and unstructured data.
- You are familiar with some ORM (Object Relational Mapper) libraries.
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- You understand fundamental design principles behind a scalable application
Good to have
- Experience in cloud services such as AWS
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What you'll do
- Create database schemas that represent and support business processes
- Integrate multiple data sources and databases into one system.
- Develop and integrate RESTful APIs and services for business use cases
- Perform unit and integration tests on developed modules

- Hands-on experience in development of rest services using python
- Good knowledge Django or Flask framework
- Designing database tables and structures
- Skilled at optimizing large complicated SQL statements
- Knowledge of best practices when dealing with relational databases
- Proficient understanding of code versioning tools such as Git
- Good understanding of asynchronous request handling, partial page updates, and AJAX
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- Initiative and drive to contribute
- Excellent organizational and task management skills
- Strong oral and written communication skills
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- Understanding of SEO and accessibility issues and how they relate to development
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Job Description:
We are looking for a passionate Backend developer with a focus on building maintainable and scalable systems. The developer will be responsible for the design and development of Jodo’s backend platforms. You will be closely working with Product Managers and Frontend developers to gather requirements and implement features. As a senior developer in the Team, you will be taking ownership of services/systems and be a mentor to other developers in the team.
Responsibilities:
● Own and drive the development of new features
● Lead design and development of the Jodo backend platform
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● Collaborate with frontend developers for integration
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Qualifications:
● 5+ years of proven experience as a Backend developer
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● Working knowledge of relational and nonrelational databases
● Prior working knowledge of Python/Django is a big plus
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- You will design and develop large scale distributed services.
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- You have strong command in any one or more of the following languages: Python.
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Your Responsibilities:
- Own the backend stack – Python based, that powers our product
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Skills that you bring Along:
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- Hands-on experience in backend programming languages.
- Experience in Python 3.X & Django is a must. Knowledge of .NET, Java, PHP is an added advantage.
- Hands-on experience in front-end technologies like Angular, jQuery, JavaScript, HTML, CSS, SCSS, etc.
- Experience with leading technical teams and acting as a technical mentor.
- Experience in client communication & reporting to the client-side management team.
- Experience in AWS is an added advantage.

Required Skills:
- Expert in Python and Django framework
- Expert in developing backend applications with RESTful APIs Using Django Rest Framework
- Good understanding of front-end technologies, such as JavaScript, ReactJS , HTML5, and CSS3
- Understanding of fundamental design principles behind a scalable application
- Proficient understanding of GitHub
- Strong programming basics, with a clear understanding of Object-Oriented and Functional programming.
- Good communication skills and ability to work with global teams to define and deliver on projects.





