Company Overview LumeFi is a blockchain company working on a non-custodial DeFi wallet that simplifies crypto investing through automated strategies. We've reimagined the DeFi experience by combining the best elements of decentralized and centralized platforms, ensuring our users enjoy a secure and user-friendly ecosystem. As we continue to expand and innovate, we're in search of a talented and experienced Mobile Application developer (React Native) to join our team and shape the future of decentralized finance (DeFi) As a mobile developer, you will be responsible for developing and maintaining applications, integrating APIs, and ensuring a seamless user experience. When working on a cutting-edge finance app, you must be vigilant about securing user data and handling it cautiously. Responsibilities Develop and maintain mobile applications using React Native, targeting both iOS and Android platforms. Write clean, maintainable, and efficient code following best practices. Work with native modules and third-party libraries to enhance app functionality. Collaborate with UI/UX designers to implement intuitive user interfaces. Optimize app performance and ensure smooth user experiences. Debug, troubleshoot, and resolve issues across platforms. Stay up to date with the latest industry trends and technologies. Qualifications Proficiency in React Native with experience in building mobile applications. Strong knowledge of JavaScript (ES6+), and TypeScript is a plus. Experience with Redux, Context API, or any state management frameworks. Familiarity with RESTful and GraphQL APIs, third-party integrations, and backend communication. Experience developing applications with complex data visualizations and real-time interactive dashboards Proven experience building security-focused mobile apps , including features like biometric authentication , encrypted storage, and user data protection best practices. Knowledge of mobile development tools like Xcode, Android Studio, and debugging tools. Understanding of React Native performance optimizations and best practices. Experience with Git for version control. Familiarity with Agile development methodologies. Prior experience in publishing apps to the Google Play Store and the Apple App Store is a plus. Nice to Have: Experience with Expo Tools. Blockchain Experience, especially in Web3 Company Culture and Values: Fully Remote: We operate as a fully remote company, allowing our team members to work from anywhere in the world. Commitment to Innovation: We are dedicated to pioneering technology and encourage our developers to explore and execute their innovative concepts. Learning from Mistakes: We view mistakes as valuable learning opportunities, fostering a culture of continuous improvement. Enhancing Expertise: Our primary objective is to enhance the expertise and market exposure of our team, providing growth opportunities. Work-Life Balance: We value the balance between work and personal life for our team members, promoting well-being and flexibility. Trust and Freedom: We trust our developers and hire those who share our commitment to the Lume vision, allowing them the freedom to take time off as needed. Show more Show less
Position: UI/UX Designer (Blockchain/Web3) We’re looking for a talented UI/UX Designer with strong experience in product design and the full development lifecycle . The ideal candidate should have a solid understanding of blockchain and preferably hands-on experience in Web3 environments. Company Description Lume is a non-custodial DeFi platform designed to make decentralized finance simple and accessible for everyday crypto users. Lume's mission is to make DeFi as user-friendly as Coinbase, but remains truly decentralized. Role Description This is a full-time remote role for a User Experience Designer. The User Experience Designer will be responsible for conducting user research, applying design thinking principles, creating visual designs, and developing prototypes. The role will involve ensuring a seamless user experience (UX) throughout the platform, collaborating with cross-functional teams, and iterating on designs based on user feedback and data. Qualifications Min of 5 years of experience. Good knowledge in Web3 and blockchain concepts Experience in User Research and Design Thinking Skills in Visual Design and User Experience (UX) Proficiency in Prototyping Excellent communication and collaboration skills Ability to work independently and remotely Experience in the DeFi or crypto industry is a plus Bachelor's degree in Design, Human-Computer Interaction, or related field Show more Show less
Role Overview: Data Engineer who can efficiently fetch, structure, and manage blockchain data from The Graph and other sources. You will be responsible for setting up ETL pipelines, transforming raw blockchain data into structured formats, and making it accessible for backend APIs and internal analytics. Your work will empower our backend developers to build efficient APIs and enable meaningful data visualizations for users. Key Responsibilities : Fetch and process blockchain data from The Graph and other sources. Design and implement ETL (Extract, Transform, Load) pipelines to structure raw data. Store and optimize data for efficient querying and API consumption. Identify patterns, trends, and insights from blockchain data to enhance analytics. Ensure data integrity, consistency, and performance in a scalable architecture. Work closely with the backend team to provide well-structured data for APIs. Optimize database performance for real-time and historical analytics. Implement caching, indexing, and aggregation strategies for large-scale data processing. Required Skills & Experience : Strong experience with The Graph (GraphQL queries). Expertise in ETL processes and data pipeline management. Experience with data modeling and structuring for analytics & API consumption. Proficiency in Python, Node.js, or Rust for data processing. Knowledge of database management (SQL, NoSQL, time-series DBs, or data lakes). Ability to detect patterns and trends in blockchain transaction data. Experience handling large-scale datasets efficiently. Nice to Have : Experience with blockchain indexing beyond The Graph (custom indexers, RPC data extraction). Prior experience in financial or DeFi data analytics. Familiarity with machine learning for pattern detection in financial transactions. Salary: Market Standard
Job description Role Overview: Data Engineer who can efficiently fetch, structure, and manage blockchain data from The Graph and other sources. You will be responsible for setting up ETL pipelines, transforming raw blockchain data into structured formats, and making it accessible for backend APIs and internal analytics. Your work will empower our backend developers to build efficient APIs and enable meaningful data visualizations for users. Key Responsibilities: Fetch and process blockchain data from The Graph and other sources. Design and implement ETL (Extract, Transform, Load) pipelines to structure raw data. Store and optimize data for efficient querying and API consumption. Identify patterns, trends, and insights from blockchain data to enhance analytics. Ensure data integrity, consistency, and performance in a scalable architecture. Work closely with the backend team to provide well-structured data for APIs. Optimize database performance for real-time and historical analytics. Implement caching, indexing, and aggregation strategies for large-scale data processing. Required Skills & Experience: Knowledge of database management (SQL, NoSQL, time-series DBs, or data lakes). Strong experience with The Graph (substream) is preferred. Expertise in ETL processes and data pipeline management. Experience with data modeling and structuring for analytics & API consumption. Proficiency in Python, Node.js, or Rust for data processing. Ability to detect patterns and trends in blockchain transaction data. Experience handling large-scale datasets efficiently. Nice to Have: Experience with blockchain indexing beyond The Graph (custom indexers, RPC data extraction). Prior experience in financial or DeFi data analytics. Familiarity with machine learning for pattern detection in financial transactions.
Company Description Lume, a silicon valley startup, offers marketing and operational support to small and mid-sized businesses in multiple industry verticals. It provides human, technology, and knowledge capital to businesses that would like to focus on their core competencies. Key Responsibilities: Team Leadership: Manage and mentor the SEO and promotions team, ensuring alignment with performance goals and KPIs. Strategy Development: Design and implement comprehensive SEO and digital promotional strategies to drive qualified traffic and visibility. Client Communication: Serve as the primary point of contact for clients—presenting performance reports, aligning expectations, and gathering feedback. Cross-Functional Collaboration: Coordinate with content, design, development, and paid media teams to execute campaigns and resolve issues. Performance Monitoring: Oversee tools and analytics platforms (e.g., Google Analytics, Search Console, SEMrush, Ahrefs) to track, analyze, and report on campaign performance. Shift-Based Coordination: Efficiently manage workflows and communication across split shifts, ensuring continuous support and delivery. Compliance & Trends: Stay current with industry trends, search engine algorithm updates, and digital promotion best practices. Qualifications: Minimum of 5 years of experience in SEO, digital marketing, or online promotions. Demonstrated experience in leading teams and managing performance. Strong understanding of technical SEO, on-page and off-page optimization, and digital promotion techniques. Excellent communication skills, both written and verbal, with a proven ability to engage with clients professionally. Ability to work flexible hours and split shifts, particularly in support of international stakeholders or distributed teams. Hands-on experience with SEO tools such as SEMrush, Ahrefs, Screaming Frog, Google tools, and promotional platforms. Preferred Qualifications: Experience working with international clients or in a global agency setup. Familiarity with affiliate marketing, influencer partnerships, or content distribution networks. Certifications in SEO, Google Ads, or Digital Marketing Platforms are a plus.
Tradebuilder is a multi-national entity with HQ in San Jose, California. We are setting up a world-class back office operations to support multiple business processes in healthcare. We are looking for interns who are willing to burn the mid-night oil working in US timezone and ready for a challenging as well as a demanding work environment. If you enjoy great communication skills, verbal and well as written, we are ready to mentor you for role that may lead you to a very successful career. Job Description: Your will be responsible for running back office functions for a healthcare practice. You will assigned to multiple business processes that are backbone of a successful practice. Please do not apply if you do not meet some of the must-have qualifications. You will be paid a stipend of INR 15,000 during the training period that may last for 3 months. This full-time on-site role is for those looking to build a career in healthcare . You may get an opportunity work from home for a few weeks prior to coming onsite to work. Qualifications Degree in business administration or medical. Strong proficiency in Microsoft Office (Excel, Word, PowerPoint) Good communication (verbal and written), organizational, and analytical skills Ability to multitask, work effectively in a team environment, and be proactive Experience in the healthcare industry (additional coursework or certifications are a plus) Must be able to commute to office with a travel time of less than 45 mins. Must be willing to work in the US timezone. Must have a working laptop and an internet connection at home. Note: Applying for this role without meeting the aforementioned requirements will result in automatic rejection of the candidacy.