7,875 Senior Developer jobs in Kenya

• Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
• Build and maintain secure and efficient decentralized applications (dApps).
• Integrate dApps with blockchain networks and other decentralized services.
• Develop user-friendly front-end interfaces for dApps.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, maintainable, and well-documented code.
• Identify and address performance bottlenecks and bugs.
• Stay up-to-date with the latest trends and technologies in blockchain and dApp development.
• Contribute to the technical architecture and decision-making process.
• Participate in code reviews and provide constructive feedback.

• Proven experience in blockchain development and smart contract programming (Solidity preferred).
• Proficiency in front-end development technologies (JavaScript, React, Vue.js, etc.).
• Strong understanding of blockchain principles, cryptocurrencies, and decentralized finance (DeFi).
• Experience with blockchain development tools and frameworks (e.g., Truffle, Hardhat).
• Familiarity with Web3.js, Ethers.js, or similar libraries.
• Knowledge of security best practices for smart contracts.
• Excellent problem-solving and analytical skills.
• Ability to work independently and as part of a remote team.
• Strong communication skills, both written and verbal.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Company Description

TillDash is at the forefront of retail innovation, offering a self-checkout solution that transforms the traditional shopping experience. Our mobile-first technology enables customers to scan items, pay through the app, and enjoy a queue-free shopping experience. Based on our Scan & Go technology and mobile payment integration, TillDash saves customers 80% of their time at checkout and significantly reduces operational costs for retailers. Our vision is to make retail shopping effortless, efficient, and enjoyable for everyone, serving a range of industries from grocery stores to speciality retailers.

Role Description

We are looking for a passionate Mobile Application Developer Intern (Remote) to join our growing team. This is a full-time, remote internship that offers hands-on experience in building and scaling cross-platform mobile applications. You'll play an important role in developing new features, fixing bugs, and optimising performance for both iOS and Android apps using Flutter.

You will collaborate with a supportive team of developers, take part in code reviews, and contribute directly to product design and user experience. This is an excellent opportunity to sharpen your skills while working on a product that impacts real-world retail operations.

Note: This internship is currently unpaid, but strong performers will have the opportunity to transition into a paid role in the near future as we continue to grow.

What You'll Gain

Hands-on experience with Flutter in a real-world product

Mentorship and collaboration with experienced developers

Exposure to retail technology and mobile payments

A chance to work on a product that directly improves shopping experiences for thousands of people

Opportunity to transition into a paid position based on performance and company growth

Qualifications

Proficiency in Flutter for both iOS and Android development

Strong understanding of Mobile Application Development and OOP principles

Experience (academic or practical) with cross-platform mobile development

Problem-solving mindset and ability to work effectively in a collaborative, remote environment

Basic knowledge of retail technology and mobile payment systems is a plus

Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or a related field

• This role is perfect for someone eager to grow their skills, gain startup experience, and be part of a company transforming the retail experience.

• Design, develop, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
• Lead the development of decentralized applications (dApps) from concept to launch.
• Architect and implement robust blockchain solutions, including token standards (ERC-20, ERC-721, etc.) and DeFi protocols.
• Collaborate with UI/UX designers to create intuitive and engaging user interfaces for dApps.
• Conduct thorough security audits and testing of smart contracts to identify and mitigate vulnerabilities.
• Integrate dApps with decentralized storage solutions (IPFS) and oracles.
• Stay abreast of the latest advancements in blockchain technology and decentralized ecosystems.
• Mentor and guide junior blockchain developers, fostering a collaborative team environment.
• Contribute to the technical roadmap and strategic direction of our blockchain initiatives.
• Optimize dApp performance and gas efficiency.

• Proven experience as a Blockchain Developer or Smart Contract Engineer.
• Strong proficiency in Solidity and experience with other smart contract languages.
• Demonstrable experience building and deploying dApps on major blockchain networks.
• Solid understanding of blockchain architecture, consensus mechanisms, and cryptographic principles.
• Experience with front-end development frameworks (React, Vue.js) and Web3 libraries (ethers.js, web3.js).
• Knowledge of security best practices for smart contracts and blockchain applications.
• Experience with decentralized storage solutions (IPFS) and oracles.
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and teamwork abilities, especially in a remote setting.
• A passion for decentralized technologies and a desire to innovate.

Company Description

Wanzia is a unique platform that empowers creators across books, music, and film while connecting fans with exclusive cultural access. Artists maintain their rights, publish directly, and reach global audiences. Wanzia fosters a global creative ecosystem where culture and revenue stay with the creators. The mission of Wanzia is to keep creativity alive and build the future of entertainment together.

Role Description

This is a remote contract role for a Developer. The Developer will be responsible for designing, coding, and modifying applications and websites, from layout to function. Responsibilities include writing clean, scalable code, integrating backend services, debugging, and ensuring the technical feasibility of UI/UX designs. The Developer will also work closely with other developers and teams to deliver high-quality products.

Qualifications

• Strong skills in HTML, CSS, and JavaScript
• Proficiency in one or more programming languages such as Python, Java, or C#
• Experience with backend technologies like , Django, or Ruby on Rails
• Knowledge of database management systems such as MySQL, PostgreSQL, or MongoDB
• Familiarity with version control tools like Git
• Excellent problem-solving and debugging skills
• Ability to work independently in a remote setting
• Bachelor's degree in Computer Science, Engineering, or a related field is preferred
• Experience in the entertainment or creative industry is a plus

• Design, develop, and deploy secure and scalable decentralized applications (dApps).
• Integrate smart contracts with front-end and back-end systems.
• Develop user interfaces for dApps using modern web technologies.
• Write clean, efficient, and well-documented code in relevant languages (e.g., Solidity, Rust, JavaScript).
• Collaborate with UI/UX designers and product managers to define dApp features.
• Implement and optimize layer-2 scaling solutions and cross-chain functionalities.
• Ensure dApp security through rigorous testing and code reviews.
• Stay up-to-date with the latest advancements in blockchain technology and dApp development.
• Troubleshoot and resolve issues in production dApps.
• Contribute to technical documentation and knowledge sharing within the team.

• Proven experience as a Decentralized Application (dApp) Developer or Blockchain Developer.
• Strong proficiency in smart contract development (e.g., Solidity, Rust, Vyper).
• Experience with front-end development for dApps (e.g., React, Vue.js, Web3.js).
• Solid understanding of blockchain protocols and decentralized technologies.
• Familiarity with layer-2 scaling solutions and cross-chain communication.
• Knowledge of dApp security best practices.
• Excellent problem-solving and analytical skills.
• Ability to work independently and as part of a remote, distributed team.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

• Develop, test, and deploy decentralized applications (dApps).
• Integrate dApps with smart contracts on various blockchain networks.
• Build intuitive and responsive user interfaces for dApps.
• Utilize Web3 libraries (Web3.js, Ethers.js) for blockchain interaction.
• Collaborate with smart contract developers to define APIs and integration points.
• Ensure dApps are secure, performant, and user-friendly.
• Troubleshoot and resolve issues related to dApp functionality and blockchain connectivity.
• Stay updated with the latest advancements in dApp development and web3 technologies.
• Participate in code reviews and contribute to team knowledge sharing.
• Optimize dApp performance and gas usage.

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Proven experience in developing decentralized applications (dApps).
• Proficiency in front-end frameworks like React, Vue.js, or Angular.
• Experience with JavaScript, TypeScript, and Node.js.
• Familiarity with Web3.js, Ethers.js, or similar libraries for blockchain interaction.
• Understanding of smart contracts and blockchain fundamentals.
• Experience with blockchain wallets (e.g., MetaMask) and their integration.
• Knowledge of smart contract languages like Solidity is a plus.
• Strong problem-solving and debugging skills.
• Excellent communication and teamwork abilities for remote collaboration.