BITFIT LABS PTE LTD

Role Description We are looking for a versatile and strategic Social Media & Brand Manager to drive our brand presence, elevate our market positioning, and manage our end-to-end social media ecosystem. Job Responsibilities - Brand Building & Strategy: Define and execute the global brand identity and communication strategy for BitFit Labs, positioning the company as a top-tier engineering partner in the Web3 space. - Content Creation & Visual Design: Lead the creation of engaging, highly professional content tailored for B2B and B2C audiences. Personally handle basic graphic design and short-form video editing to maintain an active, visually appealing presence on professional networks - with a heavy emphasis on LinkedIn. - Social Media Management: Own the content calendar and publishing schedules across all core platforms (LinkedIn, X/Twitter, Telegram). Translate complex technical engineering concepts into digestible, compelling brand stories. - Team Management & Coordination: Oversee and coordinate internal resources, content creators, or external freelancers to ensure seamless execution of marketing campaigns and professional delivery. - Partnership & Ecosystem Growth: Connect with global crypto projects, Web3 founders, technical communities, and potential enterprise clients to expand the studio's network, drive brand awareness, and support business pipelines. Qualifications - More than 3 years of experience in Social Media Management, Growth Marketing, or Brand Strategy. - Direct experience working within a Web3 engineering studio, software house, or tech outsourcing company is highly preferred. - Proven track record in a leadership or managerial role. - Hands-on experience with design and video tools (e.g., Canva, CapCut) specifically optimized for LinkedIn and corporate social media branding. - A strong grasp of the Web3, DeFi, and blockchain landscape. - Proficient to native-level written and spoken English, with exceptional copywriting skills suited for B2B professional networking. Requirements - Capable of managing content pipelines, organizing workflows, and leading small creative teams or campaigns. - Ability to confidently communicate and network with technical founders and C-level decision-makers. Benefits - Competitive compensation packages (with performance incentives or token/USDT structures). - Remote-first, flexible, and high-autonomy working environment. - Direct exposure to high-profile Web3 projects and top-tier engineering talent globally. - Clear pathways to growth within the core management team.

Role Description We are looking for a skilled DevOps Engineer to design, build, and maintain our cloud infrastructure and continuous delivery pipelines. In this role, you will ensure our high-frequency trading exchanges, crypto wallets, and decentralized applications are highly available, scalable, and resilient against security threats. - Infrastructure as Code (IaC): Design and provision scalable, multi-tenant cloud infrastructure (AWS/GCP) using Terraform or CloudFormation. - CI/CD Automation: Build and optimize robust CI/CD pipelines to automate the testing, deployment, and monitoring of various custom client projects. - Blockchain Node Management: Set up, maintain, and monitor secure node infrastructure for major blockchain networks (Ethereum, BSC, Solana, etc.). - Security & Compliance: Implement rigorous cloud security practices, including IAM roles, VPC configurations, DDoS protection, and secure secrets management (Vault/AWS Secrets Manager). - Monitoring & Alerting: Establish comprehensive logging and alerting systems (Prometheus, Grafana, ELK stack) to proactively identify and resolve system bottlenecks. Qualifications - 3+ years of experience in DevOps/SRE roles, preferably within the FinTech or Web3 space. - Strong expertise with Docker and Kubernetes (EKS/GKE) orchestration in production environments. - Deep understanding of network security, firewalls, load balancers, and safeguarding high-stakes infrastructure.

Role Description We are looking for a brilliant Blockchain Engineer to spearhead the core development of our decentralized offerings. In this role, you will architect and write secure smart contracts, integrate blockchain protocols into our client solutions, and ensure the flawless execution of Web3 business logic. - Smart Contract Development: Design, develop, and deploy production-grade, highly secure smart contracts (using Solidity or Rust) for custom client needs. - Protocol & dApp Integration: Build backend APIs and integrate Web3 libraries (ethers.js, web3.js, or Anchor) to connect front-end interfaces with blockchain protocols. - Security Auditing & Testing: Write extensive unit tests, conduct internal security reviews, and optimize smart contracts to minimize gas fees and vulnerabilities (e.g., reentrancy, front-running). - Tokenomics & DeFi Mechanics: Implement diverse token standards (ERC-20, ERC-721, ERC-1155, SPL) and custom logic for staking, DEXs, and automated market makers (AMMs). Qualifications - 3+ years of hands-on experience in Web3/Blockchain development with a solid portfolio of deployed contracts on Mainnet or Testnet. - Strong command of Solidity (EVM) and/or Rust (Solana/Cosmos), along with modern development frameworks (Hardhat, Foundry, or Anchor). - Thorough understanding of cryptography (public/private keys, hashing, zero-knowledge proofs), consensus mechanisms, and DeFi architectures. - Eagerness to research and adopt emerging blockchain protocols to meet the unique requirements of our global client base.

Role Description We are looking for a skilled Mobile Engineer to lead the development of our mobile product lineup. In this role, you will build secure, native-quality iOS and Android applications, with a heavy focus on custom mobile crypto wallets, exchange mobile apps, and on-the-go dApp access for our clients. - Mobile Development: Build and maintain cross-platform mobile applications from scratch using React Native (or Flutter) with TypeScript. - Wallet & Exchange Integration: Implement secure mobile crypto wallet features, transaction signing, and integrate with exchange APIs. - Security & Encryption: Implement strict mobile security practices, including biometrics, local data encryption, and secure key storage (Keychain/Keystore). - Performance Tuning: Ensure smooth animations, fast load times, and highly secure offline-first capabilities where applicable. Qualifications - 3+ years of mobile development experience, with a proven track record in React Native or native iOS/Android development. - Experience shipping and maintaining financial or crypto-related apps in the Apple App Store and Google Play Store. - Strong understanding of mobile security, cryptographic keys, and API security. - Eagerness to build diverse mobile products tailored to different customer use cases.

Role Description - Build & Maintain: Develop highly responsive web applications, exchange interfaces, and dApps using React.js / Next.js and TypeScript. - Blockchain Integration: Connect frontends to blockchain networks and custom backend APIs using Web3 libraries (Ethers.js, Viem, Wagmi) and REST/GraphQL. - UI/UX Excellence: Collaborate closely with product teams to implement pixel-perfect, accessible, and fluid user interfaces (TailwindCSS, UI components). - Client-Focused Delivery: Adapt and optimize frontends based on specific customer requirements and business logic. Qualifications - 3+ years of professional frontend development experience. - Strong proficiency in React/Next.js, TypeScript, and modern state management (Zustand, Redux, or React Context). - Experience building complex layouts (e.g., financial charts, trading dashboards, or wallet dashboards) is a huge plus. - A strong eye for detail, deep empathy for user experience, and the flexibility to adapt to varying client requirements. Company Description Founded in Singapore in April 2026, BitFit Labs is a dynamic software development startup dedicated to building high-quality, custom blockchain-related products tailored specifically to our customers' requirements. Our diverse product lineup includes centralized/decentralized cryptocurrency exchange solutions, secure crypto wallets, smart contracts, dApps, and more. We turn complex blockchain capabilities into seamless, secure, and intuitive user experiences for clients worldwide.

Role Description We are seeking a robust Backend Engineer to design, build, and scale the core services powering our customer-tailored products. You will be responsible for the architecture behind our cryptocurrency exchange solutions, wallet transaction management, and secure APIs that bridge off-chain data with on-chain smart contracts. - Architecture: Design and implement scalable, secure APIs (REST/GraphQL) and microservices using Node.js (NestJS) or Go/Rust. - Core Product Development: Build logic for crypto exchange order books, wallet transaction routing, and secure user management systems. - Data & Blockchain Management: Handle integration with blockchain networks, transaction tracking, and secure database management (PostgreSQL, Redis). - Security First: Ensure high-grade security standards for financial data, user assets, and system integrations. Qualifications - 3+ years of backend development experience, preferably in fintech, e-commerce, or crypto-focused environments. - Deep expertise in Node.js (TypeScript), Go (Golang), or Rust. - Strong knowledge of relational/non-relational databases, caching strategies, and asynchronous event processing. - Ability to understand diverse customer requirements and translate them into clean, modular backend architecture.

Role Description We are seeking a proactive, results-driven Native Japanese Recruiter to scale our Web3/blockchain teams. You must have solid recruitment experience, strong bilingual skills, and tech market insight. Responsibilities - End-to-End Hiring: Manage the full recruitment lifecycle from sourcing and screening to interviews and offer management. - Pipeline Building: Build and maintain strong talent pools for Web3, engineering, product, and business development roles. - Market Focus: Lead recruitment activities across Japan and global Japanese-speaking markets. - Active Sourcing: Hunt candidates via LinkedIn, crypto communities, professional networks, and referrals. - Collaboration: Work closely with international hiring managers to understand requirements and ensure a top candidate experience. Qualifications - Experience: Over 2 years of recruitment experience in tech, blockchain, Web3, or fintech environments. - Language: Native Japanese proficiency with fluent English communication skills. - Market Savvy: Deep understanding of the Japanese talent landscape, local channels, and candidate networks. - Versatility: Proven experience sourcing both technical and non-technical talent. - Efficiency: Proficient with LinkedIn Recruiter/ATS, self-motivated, and able to work independently.

Role Description Bitfit Lab 正在寻找一位高效、结果导向的中文母语招聘官负责拓展我们在区块链与 Web3 领域的团队。候选人需具备丰富的招聘经验、出色的中英双语能力并熟悉技术人才市场。 Bitfit Lab is seeking a proactive, results-driven Native Chinese Recruiter to scale our Web3/blockchain teams. You must have solid recruitment experience, strong bilingual skills, and tech market insight. Responsibilities - 全流程招聘: 独立负责从简历搜寻、面试到 Offer 录取的全流程管理。 - End-to-End Hiring: Manage the full recruitment lifecycle from sourcing to offer stage. - 人才库建设: 拓展 Web3、技术研发、产品及业务拓展等岗位的核心人才池。 - Pipeline Building: Build talent pools for Web3, engineering, product, and BD roles. - 跨区域寻猎: 主导中国大陆、港澳台及海外华语市场的招聘工作。 - Market Focus: Lead recruitment across Mainland China, HK, Taiwan, and global Chinese-speaking markets. - 渠道挖掘: 熟练运用 LinkedIn、社区、行业人脉及社交媒体进行主动挖猎。 - Active Sourcing: Hunt candidates via LinkedIn, crypto communities, networking, and referrals. - 团队协作: 与海内外部门主管紧密配合确保面试流程高效、候选人体验良好。 - Collaboration: Work with global hiring managers to ensure smooth processes and top candidate experience. Qualifications - 经验: 3–5 年科技、区块链、Web3 或 Fintech 行业招聘经验。 - Experience: 3–5 years in tech, blockchain, Web3, or fintech recruitment. - 语言: 中文普通话达到母语水平英语沟通流利。 - Language: Native Mandarin speaker with fluent English communication. - 市场认知: 熟悉华语地区人才格局、主流渠道和寻猎技巧。 - Market Savvy: Deep understanding of the Chinese talent landscape and local sourcing tools. - 岗位全能: 兼具技术研发/产品与非技术市场/运营岗位的招聘能力。 - Versatility: Proven track record hiring both technical and non-technical profiles. - 效率: 熟练使用 LinkedIn Recruiter / ATS具备极强的自驱动力和独立工作能力。 - Efficiency: Proficient with LinkedIn Recruiter/ATS, self-motivated, and able to work independently. Preferred Qualifications - 拥有区块链/加密货币领域的猎头或企业内嵌招聘经验。 - Prior recruiting experience within crypto, Web3, or blockchain sectors. - 在华语币圈/Web3 社区拥有现成的人脉资源。 - Existing network within Chinese-speaking crypto/Web3 communities. - 具备亚太地区或全球远程团队的招聘经验。 - Experience hiring remote talent across APAC or international markets.

Role Description We are seeking a talented Senior FullStack Engineer to join our engineering team and take ownership of building our company's official landing website and career page. This role offers an exciting opportunity to create high-impact, customer-facing applications that will serve as the digital front door for our organization and attract top talent to our growing team. Key Responsibilities - Design and develop our company's official landing website from concept to deployment - Build and maintain a comprehensive career page with dynamic job listings and application workflows - Implement responsive, user-friendly interfaces using Next.js and TypeScript - Develop robust backend APIs and database schemas using PostgreSQL - Deploy and manage applications on AWS infrastructure with focus on scalability and performance - Collaborate with design and marketing teams to ensure brand consistency and optimal user experience - Integrate third-party services and APIs for enhanced functionality - Optimize website performance, SEO, and accessibility standards Qualifications - 5+ years of full-stack development experience with modern web technologies - Strong proficiency in Next.js and React ecosystem - Advanced TypeScript skills with experience in large-scale applications - Solid experience with PostgreSQL database design and optimization - Hands-on experience with AWS services (EC2, S3, RDS, Lambda, CloudFront) - Experience building responsive, mobile-first web applications - Strong understanding of web performance optimization and SEO best practices - Experience with version control systems (Git) and collaborative development workflows Preferred Qualifications - Experience with serverless architectures and AWS CDK/CloudFormation - Knowledge of modern CSS frameworks and design systems - Experience with content management systems or headless CMS solutions - Familiarity with analytics tools and conversion optimization - Experience with automated testing frameworks (Jest, Cypress, Playwright) - Background in building recruitment or HR-related applications - Experience with CI/CD pipelines and DevOps practices Technical Skills - Frontend: Next.js, React, TypeScript, HTML5, CSS3, JavaScript (ES6+) - Backend: Node.js, API development, RESTful services - Database: PostgreSQL, SQL optimization, database design - Cloud: AWS (EC2, S3, RDS, Lambda, CloudFront, Route 53) - Tools: Git, Slack, npm/yarn, Webpack, Docker - Testing: Unit testing, integration testing, end-to-end testing - Other: SEO optimization, web accessibility, performance monitoring

Role Description We are seeking senior DevOps Engineers with blockchain infrastructure experience to help maintain scalable, secure, and highly available production environments. - Design, deploy, and maintain cloud and blockchain infrastructure - Manage blockchain nodes, validators, RPC services, and monitoring systems - Build and improve CI/CD pipelines for multi-environment deployments - Maintain containerized services using Docker and Kubernetes - Implement infrastructure automation and security best practices - Monitor system reliability, uptime, scalability, and incident response - Optimize infrastructure costs and deployment workflows - Collaborate closely with engineering teams across backend, blockchain, and QA Qualifications - 5+ years of DevOps/SRE experience in blockchain companies - Strong experience with Linux server administration - Hands-on experience with AWS, GCP, or other cloud platforms - Experience managing blockchain nodes and Web3 infrastructure - Strong knowledge of Docker, Kubernetes, Terraform, and CI/CD pipelines - Experience with monitoring/logging tools such as Prometheus, Grafana, ELK, or Datadog - Familiarity with networking, security hardening, load balancing, and reverse proxies - Strong scripting skills (Bash, Python, etc.) Requirements - Experience operating high-availability exchange or wallet infrastructure - Experience with validator operations or staking infrastructure - Familiarity with Kafka, Redis, PostgreSQL, and distributed systems - Understanding of blockchain security and infrastructure attack vectors Work Conditions - Fully remote - Full-time / Part-time / Contract / Freelance available - International engineering team - Compensation via PayPal, bank transfer, or cryptocurrency