Senior Mobile Engineer (Platform)
About Us:
Our mission is to make Web3 accessible, promoting universal ease of use, access, and development. Joining ConsenSys means being part of an evolving paradigm that's reshaping society for the better. We firmly believe that blockchain technology is the next frontier, capable of laying the foundation for a more just and equitable society. Despite being just over a decade old, blockchain has immense potential, and Ethereum, our core platform, is still in its infancy. As a Mobile Engineer at MetaMask, you'll contribute to building tools, infrastructure, and apps that will bring these platforms to billions of users.
Working with us means you'll be constantly exposed to innovative concepts, ideas, and frameworks from your peers, challenging you to stay at the forefront of your field. You'll also become part of a network of entrepreneurs and technologists deeply embedded in our ecosystem, with ConsenSys alumni making significant strides in the tech industry as entrepreneurs, CEOs, and team leaders.
About MetaMask:
At MetaMask, we're building for a future where the internet and the global economy empower individuals through consent, privacy, and free association. We aim to create an environment where both communities and individuals can thrive. To achieve this, we're working diligently to make web3 accessible to people worldwide.
MetaMask serves as both a crypto wallet and a gateway to the decentralized web. Our tools facilitate community creation, gaming, financial services access, payments, asset investment, economic stability protection, and more. Our browser extension and mobile platforms cater to the needs of millions of users and developers worldwide.
From its origins as a simple key manager, MetaMask has grown to serve over 30 million monthly active users. It now acts as a decentralized application development platform, an aggregator of decentralized cryptocurrency exchanges, and a decentralized identity manager.
What You'll Do:
As a Mobile Engineer at MetaMask, you'll be instrumental in developing exciting features to make web3 accessible through mobile platforms. You'll work on our React Native codebase, leading feature development efforts.
In this role, you'll immerse yourself in web3 technologies, focusing on safeguarding people's funds and ensuring their security. Collaboration with design and QA teams will be key as you strive to create the best possible product.
Here's What We're Looking For:
- Multiple years of experience deploying JavaScript code to production.
- Proficiency in React Native for at least 3 years.
- Strong communication and collaboration skills.
- Comfort with building mobile products and working in a mobile development environment.
- Several years of experience in roles involving collaboration with design, QA, and product teams.
- An interest in blockchain and a willingness to learn.
- A passion for our mission and values.
- Proactive and self-driven for success in a remote work environment.
- Enthusiasm and dedication to delivering high-quality code.
- Kind, empathetic, and supportive towards your team.
- Ideally in the EST/PST time zone; if in EU/UK, an ability to overlap with American time zones for approximately 4 hours.
Bonus Points for:
- Being a MetaMask user!
- Android or iOS development experience.
- Experience working on a blockchain or fintech application.
- Creativity and a willingness to experiment with new technologies.
Don't Meet All the Requirements? No Problem!
We believe in building a diverse team, and we encourage you to apply even if you don't meet every requirement. If you think you have what it takes to thrive in our dynamic, remote-friendly startup environment, detail your relevant transferable skills in your cover letter. We're open to challenging our thinking about who fits this role.
Compensation:
For US-based candidates, the salary range (excluding bonus, equity, or other benefits) will be determined during the interview process. Anticipate a base salary ranging from $100,000 to $165,000 USD.
ConsenSys is committed to equal opportunity employment, welcoming individuals from all backgrounds. We are dedicated to ensuring technology accessibility for everyone. Employment decisions are made without regard to race, color, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law.
To protect yourself, please review our best practices guide to avoid fraudulent recruitment practices: Best Practices to Avoid Recruitment Fraud.
Mobile Developer
We are looking for a Mobile Developer to help build and optimize the mobile experience for the platform. You will work closely with our product, backend, and design teams to create a performant, secure, and intuitive mobile app that supports real-time 3D property viewing, blockchain interactions, and AI-powered recommendations.
Responsibilities :
Develop and maintain cross-platform mobile applications (iOS and Android)
Integrate with backend APIs and smart contracts (Web3)
Optimize app performance, responsiveness, and security
Collaborate with UI/UX designers to implement immersive and intuitive experiences
Integrate 3D content using tools like Unity, Babylon.js, or Three.js (if mobile-compatible)
Enable wallet connections (e.g., WalletConnect)
Implement features such as property listings, profiles, payments, notifications, etc.
Conduct testing and debugging across multiple devices and OS versions
Participate in code reviews and Agile sprints
Requirements :
5+ years of mobile development experience
Strong proficiency with React Native (preferred) or Flutter
Experience integrating RESTful APIs and Web3 tools (e.g., Ethers.js, WalletConnect)
Familiarity with blockchain wallets and decentralized identity concepts
Basic understanding of React and front-end development
Experience with Firebase, Push Notifications, and payment SDKs
Ability to work with 3D content or ARKit/ARCore is a plus
Experience publishing and maintaining apps in App Store and Google Play
Strong problem-solving and debugging skills
Excellent communication and collaboration in a remote team environment
AI/ML Engineer
We are looking for an experienced AI/ML Engineer to join our team and drive the development of intelligent systems that enhance user personalization, property recommendations, pricing models, and more. You will work across disciplines with frontend, backend, and blockchain engineers to create and deploy real-world AI features in a decentralized ecosystem.
Responsibilities :
Build and deploy machine learning models for property recommendations, price prediction, and user engagement optimization.
Integrate LightFM, LangChain, and OpenAI/LLM frameworks.
Design AI-powered agents, chatbots, and virtual assistants.
Collaborate on feature engineering, data pipelines, and AI service APIs.
Work with frontend developers to display predictive results and recommendations in the UI.
Deploy models using AWS SageMaker or similar infrastructure.
Monitor model performance and continuously improve accuracy and efficiency.
Stay up to date with advancements in GenAI, real estate AI, and MLOps best practices.
Requirements :
5+ years of hands-on AI/ML development experience.
Strong Python skills with frameworks like NumPy, Pandas, Scikit-learn, TensorFlow, or PyTorch.
Experience with recommender systems (e.g., LightFM), NLP, or conversational AI (LangChain).
Familiar with deploying models in cloud environments (preferably AWS SageMaker).
Working knowledge of React and frontend integration basics.
Solid understanding of data preparation, model tuning, and deployment workflows.
Strong problem-solving ability and self-management skills.
Smart Contract & Web3 Developer
We are looking for an experienced Smart Contract & Web3 Developer to join our team. This role is central to the design, development, and deployment of secure and scalable blockchain-based solutions. You will work closely with frontend and backend developers, designers, and product managers to integrate smart contracts into a seamless and immersive user experience for real estate investment and trading.
Responsibilities :
Design, develop, and deploy secure smart contracts on Ethereum or compatible EVM chains (e.g., Polygon).
Build and test tokenization logic for real estate assets using NFTs and ERC standards (e.g., ERC-721, ERC-1155).
Integrate Web3.js/Ethers.js with the frontend (React) and backend services.
Collaborate with designers and frontend developers to enable blockchain-powered UX flows (e.g., wallet login, transactions).
Implement features such as fractional ownership, DAO voting, and rental agreements.
Write unit tests and perform contract audits to ensure security and efficiency.
Manage smart contract deployments and monitor their on-chain performance.
Stay updated on Web3 trends, L2 solutions, and relevant protocols that can enhance the platform.
Requirements :
3-5 years of experience in smart contract development and blockchain technology.
Strong knowledge of Solidity and smart contract best practices.
Familiarity with Ethereum, Polygon, or other EVM-compatible chains.
Experience with Web3 libraries (Web3.js, Ethers.js) and frontend integration.
Basic understanding of frontend development using React and TypeScript.
Experience deploying contracts using tools like Hardhat or Foundry.
Understanding of decentralized storage solutions like IPFS.
Comfort with using blockchain APIs (Alchemy, Infura) and node management.
Good communication skills and ability to collaborate in a cross-functional team.
Engineering Manager
We are looking for an Engineering Manager to lead our distributed engineering team. In this role, you will guide a cross-functional team of developers (frontend, backend, Web3, AI/ML, mobile, QA), ensuring technical excellence, timely delivery, and alignment with product goals. The Engineering Manager will serve as both a technical leader and a people manager, fostering innovation and accountability across the team
Responsibilities :
Lead and manage a team of software engineers (frontend, backend, Web3, AI/ML, mobile, QA)
Define and maintain engineering best practices, coding standards, and architecture guidelines
Collaborate with Product Managers and Project Managers to plan and prioritize sprints
Drive the execution of technical projects from design through delivery
Conduct code reviews, mentoring, and skill development for engineers
Ensure scalable, secure, and high-performance systems across the stack
Oversee DevOps practices, CI/CD, and cloud deployments (AWS, Docker, Terraform)
Coordinate with Web3 developers for smart contract integration and audits
Monitor and improve system reliability, performance, and security
Manage hiring, onboarding, and performance evaluations of engineering team members
Requirements :
5+ years of experience as a Software Engineer / Full Stack Developer
2+ years of proven leadership experience as an Engineering Manager / Tech Lead
Strong technical background in React, Node.js, Python/FastAPI, Web3 (Solidity/Ethers.js)
Familiarity with cloud infrastructure (AWS, Docker, Terraform)
Experience with Agile/Scrum methodologies and sprint planning
Excellent problem-solving, communication, and organizational skills
Ability to manage a remote, distributed engineering team effectively
Basic understanding of front-end development (React/JS) is required
Senior Software Developer
We’re looking for a Senior Backend Software Developer to join our remote US-based team and help craft the next generation of innovative products. If you thrive on solving complex problems, building scalable systems, and staying ahead of technology trends, this role is for you.
What You’ll Do:
Develop scalable and maintainable backend systems using Node.js and MongoDB
Collaborate with cross-functional teams to build features for customers and internal tools
Ensure high code quality through unit, integration, and functional testing, code reviews, and thorough documentation
Address challenges in scalability, reliability, and logging during development
Mentor and guide other developers, fostering growth and knowledge-sharing
Stay up-to-date with emerging technologies to keep our team innovative and competitive
What We’re Looking For:
5+ years of professional backend development experience
Expert in Node.js and MongoDB
Proven experience delivering production-ready APIs
Strong desire for continuous learning and process improvement
Track record of delivering high-quality software in professional environments
Passion for your craft, drive for progress, and commitment to excellence
Portfolio showcasing your work (e.g., GitHub)
Blockchain or fintech development experience
Highly Preferred: blockchain or fintech development experience
Bachelor’s degree in Computer Science or equivalent experience with notable projects
What We Offer:
Collaborate with a team of intelligent, enthusiastic individuals.
Thrive in a rapidly expanding crypto company with global reach, where your contributions make a tangible impact.
Work remote with a generous vacation policy, including the opportunity to take a sabbatical and select your own holidays.
Access to continuous learning and development opportunities, supported by professional development reimbursement.
Competitive salary package with comprehensive benefits, including fully covered medical and dental plans. We also offer telemedicine, life insurance, disability insurance, vision coverage, 401k, travel assistance, and more.
Option to receive payment in cryptocurrency, along with a crypto match program.
Stock option awards available to all employees.
Home office allowance, reimbursement for internet/cell expenses, complimentary Amazon Prime and Spotify subscriptions.
BitPay is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
If interested, please apply here: https://bitpay.applytojob.com/apply/jobs/details/4eZJqEucfX