Flipr

Job Summary:

We are looking for a creative and motivated UI/UX Designer to join our design team. This internship offers hands-on experience in designing intuitive and visually appealing user interfaces while learning from experienced professionals. The ideal candidate is eager to grow their skills in user experience design and ready to contribute to real-world projects.

Responsibilities:

* Assist in creating wireframes, mockups, and interactive prototypes based on user requirements.

* Participate in user research and usability testing to gather feedback and insights.

* Collaborate with the design team to develop user-friendly and visually engaging design solutions. 

* Support development and maintenance of design guidelines and style guides.

* Contribute to brainstorming sessions and design discussions.

* Learn industry best practices and design tools under the guidance of senior designers.

Qualifications:

* Currently pursuing or recently completed a degree in Graphic Design, Interaction Design, Human-Computer Interaction, or a related field.

* A strong passion for UI/UX design and eagerness to learn.

* Basic understanding of UI/UX principles and design processes.

* Good communication and teamwork skills.

* A portfolio or sample projects showcasing design creativity (if available).

Skills:

* Familiarity with design and prototyping tools such as Figma, Adobe Creative Suite, Sketch, or similar.

* Basic knowledge of wireframing and prototyping techniques.

* Understanding of responsive design and user-centered design principles is a plus.

* Openness to feedback and iterative improvement.

What You Will Gain:

* Practical experience in UI/UX design working on actual projects.

* Exposure to user research and usability testing processes.

* Mentorship and guidance from experienced designers.

* Opportunity to build a strong portfolio and professional skills.

Lead the L2 support operations

● Conduct RCA for recurring issues and drive process improvement

● Handle major incidents and provide expert resolutions

● Mentor and review the work of junior support engineers

● Deliver weekly performance reports and insights

**Role Overview:** We are seeking a skilled Web3 blockchain developer with strong experience in Ethereum and decentralized finance (DeFi). The ideal candidate should have expertise in smart contract development, ERC20 tokens, security best practices, and experience integrating with blockchain payment gateways or APIs related to stablecoins.

**Key Responsibilities:**

* Develop and deploy ERC20 smart contracts, including token minting, redemption, and transfer functionalities on Ethereum.

* Design, review, and optimize smart contracts related to crypto lending, escrow, collateral, and repayments.

* Integrate with Circle’s platform for USDC operations, understanding minting and redeeming processes via its APIs.

* Assess stability mechanisms of USDC, ensuring secure handling of minting, redemption workflows, and transactions.

* Collaborate with backend systems (Node.js / Typescript) to facilitate blockchain interactions, manage transactions, and implement error recovery.

* Implement blockchain security best practices, including transaction signing, API key management, and event validation.

* Explore interoperability between Ethereum and other blockchain networks as needed, considering costs and operational efficiency.

* Work closely with frontend and backend teams to embed blockchain transaction logic, wallet management, and transaction tracking.

* Document smart contract code, API workflows, and integration processes to support compliance and audits.

* Ensure platform adherence to relevant regulatory standards for crypto operations.

* Requirements:

* Proven experience in Ethereum smart contract development (Solidity), with a focus on ERC20 standards.

* Experience with DeFi protocols, escrow, lending, or collateral management smart contracts.

* Familiarity with Circle’s platform APIs, especially for USDC minting and redemption workflows, is a strong advantage.

* Hands-on experience with blockchain libraries such as web3.js, ethers.js, or similar.

* Understanding of blockchain transaction costs, network throughput, and interoperability considerations.

* Strong knowledge of smart contract security, auditing, and safe transaction handling.

* Experience working with backend environments like Node.js or Typescript.

* Basic familiarity with Circle’s wallet APIs, webhook integrations, and transaction validation best practices.

* Excellent coding, debugging, and documentation skills.

* Ability to work independently and collaboratively in a dynamic environment.

* 

**Preferred Skills:**

* Experience across multiple blockchain ecosystems (e.g., Ethereum, Polygon, Solana).

* Prior exposure to Circle’s API systems and USDC management workflows.

* Strong security awareness around wallet management, API key handling, and transaction validation.

* Knowledge of DeFi security audits, formal verification, or related security frameworks.

* Contributions to open-source blockchain projects or experience in blockchain community engagement.

L2 Support Engineers are responsible for:

1. Production Issue Debugging

○ Analyzing logs and monitoring application behavior to identify root

causes of production issues.

○ Providing temporary resolutions using database-level fixes or

configuration changes.

2. Handling Escalations from L1 Support

○ Addressing tickets and issues escalated from L1 by providing immediate

workarounds.

○ Ensuring minimal downtime and impact on business operations.

3. Forwarding Issues to L3/Development Team

○ When a permanent code-level fix is required, the issue is escalated to the

L3 (Development) team.

○ Prior to escalation, L2 should provide a detailed analysis and temporary

resolution (e.g., database fix) to minimize user impact.

4. Root Cause Analysis and Documentation

○ Conducting detailed root cause analysis (RCA) for major incidents.

○ Updating the Confluence Playbook with clear, actionable steps for L1

teams to facilitate future self-resolution.

Requirement

• Developer Background: The ideal candidate should come from a developer background with knowledge of Java and other programming languages.
• Database Management: They must have hands-on experience with database management.
• Experience Level: We are looking for a minimum of 3 years of experience.
• On-Call Experience: They must have proven on-call experience, demonstrating strong problem-solving skills, excellent communication, and the ability to manage stress effectively. We also value collaboration, proactivity, and a curious mindset.

Required Skill Set:

• Strong experience in Java Spring frameworks
• Working knowledge of Python for scripting
• Familiarity with relational databases like Postgres
• Exposure to document databases like MongoDB
• Understanding of caching mechanisms
• Strong debugging and analytical skills