Boosty Labs — вакансії

Our client is a mobile browser that offers a fast, ad-free browsing experience with native Web3 capabilities. It automatically blocks ads and trackers, providing users with enhanced privacy and smoother performance. Users can earn points through everyday browsing and in-app activities, which can be redeemed for cryptocurrency, vouchers, or branded rewards.
The browser includes a self-custodial crypto wallet, token trading, dApp access, and airdrop discovery – all in one place. With over 70 embedded games, localized content, and robust security measures, it serves as an all-in-one platform tailored for the next generation of internet users.
Backed by $6M in venture capital, it has expanded its reach to more than 100 countries, amassing over 4 million users with strong daily engagement.
Team: Tech Lead, Product Manager, QA, Backend devs, Frontend dev, Mobile devs

Requirements:

• 5+ years’ experience with native Android development
• Experience in web3
• Expert knowledge of Java in the Android ecosystem
• Working experience with C++
• Android Studio/Eclipse experience
• Demonstrated experience working with large code bases
• Android SDK, NDK, and JNI experience
• Experience with software development in a distributed team
• A passion for helping protect users’ privacy and security
• Upper-Intermediate or higher proficiency in English

Nice to have:

• Exposure to Chromium and or Brave – understanding, customizing and debugging
• Experience with the test coverage, Ninja/GN configs
• Android NDK development with exposure to JNI and Ninja/GN configs
• Chromium browser internals
• Scripting with Python or similar

Responsibilities:

• Developing functionality for the product to meet the key market needs with a focus on delivering reliable, high-quality software solutions.
• Contributing to the scoping and design of new software and supporting planning and estimating, including responsibility for estimating individual development tasks.
• Work closely with the engineering manager to provide technical guidance on how best to realize our vision.
• Write maintainable code, employ best practices and apply testing responsibly.
• Collaborate with others in the engineering team to formulate best practices.
• Improving code maintainability, automation and supportability, e.g. code refactoring, peer reviews, unit test development and provision of stable APIs.
• Suggesting and progressing opportunities for innovation across the product, investigating new technologies and techniques, and performing prototyping with the direction of senior leadership, and discovering new opportunities for new design improvements and product features.

We are seeking a Project Manager to oversee the planning, execution, and delivery of Web3 projects. The ideal candidate will have a proven track record in managing technology projects, particularly in the blockchain or Web3 domain. This role requires a balanced mix of technical expertise and exceptional soft skills to manage teams and communicate with stakeholders effectively.

Requirements:

• 2-4 years of experience in project management, preferably in the blockchain/Web3 space or software development.
• Deep understanding of Web3 technologies, blockchain principles, and decentralized applications will be a plus.
• Exceptional communication, negotiation, and leadership skills are critical for this role.
• The ability to manage diverse teams, resolve conflicts, and foster a positive work environment is paramount.
• Strong analytical and problem-solving abilities, with a focus on proactive decision-making.
• Ability to thrive in a fast-paced, dynamic environment and manage multiple projects simultaneously.
• Ability to set up and execute Agile practices
• A strong commitment to understanding and addressing client needs, ensuring a high level of client satisfaction.
• Upper-Intermediate English; additional languages are a plus.

Responsibilities:

• Run several projects simultaneously
• Lead distant cross-functional teams, fostering collaboration and ensuring that all team members are aligned with project goals.
• Set up and manage clients’ expectations , providing minutes of meetings via email or Slack, regular status updates and weekly calls, reporting tools
• Identify potential risks and develop mitigation strategies to ensure project success.
• Define and control project scope, budget and timeline during SDLC
• Utilizing Agile practiсes on the project and making sure that the team is following them
• Oversee the testing and quality assurance processes to ensure that deliverables meet the highest standards.
• Monitor customer satisfaction; surface growth opportunities and follow-ups. Perform people-management basics: feedback, motivation, conflict resolution.

Our client is a blockchain protocol / DeFi startup focused on providing fixed-rate lending, stablecoin issuance, and integrating real-world assets to bring more structured finance tools into the decentralized space.

Requirements:

• 5+ years of experience in frontend development with React / Next.js and TypeScript.
• Proven track record working on DeFi projects (lending, staking, vaults, or similar).
• Strong knowledge of wagmi and ethers.js/viem.
• Hands-on experience creating and integrating subgraphs (The Graph protocol).
• Experience with code refactoring in large-scale applications.
• Solid understanding of smart contract interactions from the frontend side.
• Strong problem-solving skills and ability to deliver under tight deadlines.

Nice to have:

• Experience with other DeFi protocols (Aave, Compound, etc.).
• Familiarity with testing frameworks (Jest, Cypress, Playwright).
• Contributions to open-source Web3 projects.

Responsibilities:

• Refactor and optimize the current frontend codebase for scalability and maintainability.
• Implement new features related to Morpho vaults and lending functionality.
• Integrate Web3 libraries (wagmi, ethers.js/viem) into the frontend.
• Work with The Graph (subgraph) for efficient data querying and indexing.
• Collaborate with the backend and product team to deliver high-quality features fast.
• Write clean, maintainable, and well-tested code.

Our customer is a blockchain technology leader, focused on building solutions for a decentralized financial ecosystem. By leveraging Bitcoin’s infrastructure, it develops advanced second-layer protocols, as well as user-friendly software and hardware solutions
Project stack: C++, AWS

Requirements:

• 5+ years of experience in software engineering
• 3+ years of experience in Bitcoin development, including work with Bitcoin Core, Lightning Network, or Bitcoin-related infrastructure.
• Strong experience in C++
• Test-driven development (unit tests, end to end, etc)
• Designing, implementing, and using APIs (RESTful, Websocket, RPC, etc.)
• Development and operation of back-end infrastructure and sysadmin tools
• Design of scalable, distributed back-end architectures
• Cloud development and deployment (AWS or GCE)
• Experience with system/software architecture
• Demonstrated ability to take full ownership of tasks, drive development initiatives independently from the outset, and deliver results without the need for close supervision.

Nice-to-have:

• Experience contributing to Bitcoin Core, BIPs, or open-source blockchain projects

Responsibilities:

• Working with different programming languages and varied tech stacks
• Building and maintaining robust solutions using your high-level expertise and solid understanding of low-level systems to seamlessly integrate our technology with end users as well as existing third-party systems
• You will design, implement, test, deliver, and support software in a continuous integration and deployment environment