Fraud Product Manager

Status
London, UK
Full time
Office
Compensation is not specified
Role
Product Manager
Description

Blockchain is a prominent software platform for digital assets, committed to creating an inclusive and equitable financial future through innovative software development. We are seeking a seasoned and technically adept Product Manager to spearhead our Anti-Fraud team. In this role, you will be entrusted with enhancing Blockchain.com's risk and fraud frameworks to ensure a smooth user experience while deterring fraudsters effectively.

Responsibilities:

  • Collaborate with industry specialists to establish benchmarks and formulate strategies to surpass them, in order to develop a top-tier risk and anti-fraud function.
  • Craft and execute a product roadmap, monitoring industry trends to pinpoint risks, opportunities, and enhancements.
  • Deploy and manage systems that can identify and prevent fraudulent activities using advanced analytics, machine learning models, and real-time monitoring tools.
  • Continually evaluate and analyze the impact of existing and new features on key performance indicators and user engagement.
  • Team up with multiple departments such as engineering, data science, operations, compliance, and more to devise and implement fraud detection and prevention mechanisms.
  • Engage external vendors to explore strategies and solutions for fraud protection.
  • Conduct in-depth analyses of fraud incidents and develop remedies to curb such occurrences.
  • Collaborate with Risk Operations to create automation and tools that increase operational effectiveness.
  • Manage timelines and coordinate multiple product roadmaps to ensure on-time feature releases and minimize delays.

Requirements:

  • Demonstrate motivation, curiosity, and a proactive attitude.
  • Hold 3-5 years of experience in Product Management roles.
  • Possess a background in payments, fraud prevention, risk management, or relevant sectors within financial services.
  • Exhibit robust analytical and problem-solving abilities, with proficiency in interpreting intricate data and trends.
  • Have experience working in cross-functional teams and handling timelines efficiently.
  • Strong communication skills, both written and verbal, with the ability to draft comprehensive feature requirement documents and interface effectively with stakeholders and senior management.
  • Detail-oriented with a commitment to user-centric design.
  • Proven record of delivering products in a technical environment and collaborating closely with developers.

Desired Skills:

  • Experience working with risk and fraud teams leveraging data science for fraud mitigation.
  • Knowledge of payment rails like cards, ACH, Apple Pay, SEPA, Faster Payments, etc.
  • Familiarity with the digital currency or FinTech landscape.

Compensation & Benefits:

  • Competitive full-time salary based on experience, as well as meaningful equity in a leading company.
  • Hybrid work model blending remote and on-site work at our central London office.
  • Open vacation policy allowing for flexibility in taking time off when needed.
  • Opportunity for significant career growth with a global technology company at the forefront of an emerging field.
  • Provision of Apple equipment.
  • Embrace of a flexible work culture.
Skills Required
Avatar
Blockchain.com
Company size
Not specified
Location
United States
Description
Not specified
Status

More Full-time Jobs

Show more

Senior Blockchain Engineer

Part time
Remote
We are Nebula Nodes, building a high-performance L2 protocol. We are looking for an engineer who understands the difference between "writing a smart contract" and "designing a scalable ecosystem".
 
Protocol Core: Development and optimization of L2-settlement logic on Solidity/Yul.
 
Bridge Security: Designing secure cross-chain gateways with protection against double spending and reorgs.
 
Node Infrastructure: Optimizing the interaction of node validators with the EVM stack.
 
Gas Engineering: Extreme cost reduction for publishing data in L1 (Deneb/Cancun-ready).
 
Requirements:
Deep knowledge of Solidity (0.8.20+) and Assembly (Yul).
 
Experience working with Foundry (Fuzzing/Invariants) and understanding the architecture of OP Stack or Arbitrum Orbit.
 
Skills of working with indexers (The Graph/Envio) and the RPC layer.
Payment in Crypto
5,000
Monthly
See details

Social media manager

Full time
Remote
Just as the job description say's, you will work as a social media manager, and help me meet daily target's without fail. You must show your willingness to work 
Payment in Crypto
1,000
Monthly
See details

Senior Blockchain Engineer

Porto, Portugal
Porto, Portugal
Full time
Hybrid
We're Hiring: Senior Blockchain Engineer 🚀 Location: Porto, Portugal (Hybrid) [EU]Join Only High IQ as we revolutionize blockchain infrastructure! We're seeking a Senior Blockchain Engineer to take technical ownership of our critical transaction system. Company DescriptionOnly High IQ is a hub for innovative minds, fostering collaboration and creativity to develop groundbreaking technological solutions. Our mission is to transform visionary ideas into reality, uniting exceptional talent to shape the future. We thrive on intelligence, creativity, and innovation to pioneer advancements and revolutionary platforms. Join us to be part of a dynamic community at the forefront of technological development. The RoleAs our Senior Blockchain Engineer, you'll be the guardian of our transaction ecosystem - maintaining and evolving the infrastructure that powers high-volume blockchain operations. You'll work with embedded wallet systems and a custom onramping solution, ensuring seamless user experiences from funding to transaction completion. What You'll Do🔹 Own the complete transaction lifecycle - from creation to execution and status transitions🔹 Ensure post-transaction integrity through robust confirmation and reconciliation processes🔹 Maintain and enhance embedded wallet systems and onramping infrastructure🔹 Implement and manage transaction sponsoring mechanisms (gas sponsorship)🔹 Strengthen system safety with replay protection and reprocessing strategies🔹 Build and maintain blockchain interfaces for product backends Required Technical Expertise🔸 Deep Solidity and EVM architecture experience🔸 Expert-level proficiency with Hardhat/Foundry🔸 Strong command of Ethers.js, Viem, or Wagmi🔸 Proven track record managing on-chain/off-chain integrations🔸 TypeScript mastery for backend services🔸 Foundational AWS knowledge (Lambda, EC2, Cognito, Postgres, DynamoDB) Our Tech StackBlockchain Core: Solidity, Hardhat, Foundry, Ethers.js, Viem, WagmiBackend: Node.js, ExpressJS, TypeScript (DDD/Hexagonal patterns)Infrastructure: AWS (Cognito, Lambda, EC2, IAM), Aurora/Postgres, DynamoDB, Neptune Your MissionEnsure reliability, traceability, and production readiness for our high-volume ecosystem. You'll join at an exciting time, building on an established codebase while shaping the future of our infrastructure.Ready to build something extraordinary? Apply now or tag someone who'd be perfect for this role! 👇#BlockchainJobs #CryptoCareers #SeniorEngineer #PortoJobs #TechHiring #BlockchainDevelopment #EVM #Solidity #OnlyHighIQ

DApp & Smart Contract Developer (Vesting Platform)

Full time
Remote
We are looking for a skilled DApp & Smart Contract Developer to enhance and stabilize our client’s crypto vesting platform. You will diagnose existing issues, improve performance, deliver new features, and ensure seamless coordination between smart contracts and the front end.
This role is ideal for someone who thrives in fast-moving environments, values clean and secure code, and understands the nuances of blockchain-based application architecture.
Responsibilities
Diagnose and resolve issues in vesting smart contracts and their front-end integrations.
Implement new features and system enhancements to improve UX and overall platform performance.
Maintain smooth interaction between the web interface and deployed smart contracts.
Conduct testing, audits, and deployments across testnet and mainnet environments.
Optimize contract logic for performance, security, and gas efficiency.
Collaborate with our engineering team to identify pain points and deliver stable, secure solutions.
Requirements
Proven experience building full-stack decentralized applications.
Strong proficiency in Solidity, JavaScript/TypeScript, and modern frameworks (Angular, React, or Vue).
Hands-on experience with Hardhat or Foundry for smart contract development and testing.
Familiarity with Ethers.js or Web3.js for blockchain interaction layers.
Solid understanding of Ethereum, Polygon, or other EVM-compatible chains.
Experience integrating wallets such as MetaMask and managing on-chain/off-chain data flows.
Strong debugging skills, attention to detail, and a security-first mindset.
Nice to Have
Experience with smart contract security audits and gas optimization techniques.
Knowledge of Node.js-based backend services or API integration layers.
Previous experience with vesting, staking, or token distribution mechanisms.
Project Scope
This role supports a short-to-mid-term initiative focused on stabilizing and enhancing an existing crypto vesting platform. High-performing developers may have opportunities for ongoing collaboration across additional blockchain and product engineering projects.
Hiring Process
Technical Assessment - Selected candidates will complete a short, clearly scoped technical exercises designed solely to evaluate coding approach and smart contract knowledge.
CTO interview - A final discussion to evaluate technical reasoning, architectural thinking, and team fit. Successful candidates may receive an offer through Contra following this conversation.
Payment in Crypto
7,000-12,000
Monthly
See details

Senior Blockchain Developer - Ethereum/PulseChain - GAM3S.GG

Lisbon, Portugal
Lisbon, Portugal
Full time
Remote
About the Job
We're looking for a Senior Blockchain Developer with strong Ethereum/PulseChain smart contract experience to work on our DeFi/GameFi platform. You'll be building and maintaining betting contracts, yield farming mechanisms, token swap systems, and Web3 frontend integrations for our decentralized application on PulseChain.
Key Responsibilities
Smart Contract Development
System Architecture & Integration
Frontend Web3 Integration
Security & Compliance
Performance & Monitoring
Required Technical Skills
Blockchain Expertise
Frontend Web3 Development
Development Tools
Integration & Tools
Payment in Crypto
10,417
Monthly
See details