Blockchain Security Technical Support Engineer

Status
Singapore
Full time
Hybrid
Compensation is not specified
Role
Security Engineer
Description

At our organization, the commitment to user security is overseen by a proficient Security Team consisting of seasoned cybersecurity professionals on a global scale. This team leads the company's efforts in Security, Privacy, and Security Compliance. Known for holding international patents for technologies integral to our security systems, the team is guided by a renowned CISO who is a member of the Forbes Technology Council and ranked among the Global Top 100 CISOs.

Reporting directly to the CEO, our Chief Information Security Officer ensures that security remains a top priority within our organizational structure. The team upholds industry standards and boasts certifications including ISO27001, ISO27701, ISO22301, PCI:DSS 3.2.1 (Level 1), NIST Tier 4, SOC 2 Type II, and the MPI License from Singapore MAS.

In addition to qualifications, our Security Team values practical experience, quick thinking, and continuous learning to navigate the ever-evolving challenges within the crypto industry. This enables them to preempt potential threats and safeguard our user base effectively.

We are seeking an individual passionate about Web3 and blockchain technology, with hands-on experience in writing smart contracts and ideally staking on various blockchain networks. The ideal candidate will be a blockchain expert within the organization and expected to research and understand new blockchains as they emerge frequently in the industry.

The role requires a strong understanding of practical blockchain applications, focusing on smart contracts, staking, and supporting blockchain ecosystems. Initially centered around the Solana ecosystem, the responsibilities will later extend to include others like Cronos/Cronos zkEVM.

Responsibilities:

  • Understanding and deploying/maintaining/monitoring smart contracts on Solana/EVM
  • Developing in-depth knowledge of supported blockchains and researching new blockchain additions
  • Keeping abreast of software updates and other significant blockchain developments
  • Communicating blockchain/DApps knowledge effectively to internal teams
  • Troubleshooting blockchain-specific alerts and issues

Requirements:

  • Proficient in client service within high-pressure environments
  • Experience supporting applications in a 24/7 setting
  • Sound knowledge of blockchain ecosystems, protocols, and DApps
  • Hands-on experience in running blockchain nodes, writing smart contracts, staking, governance, and bridges
  • Familiarity with programming languages like Rust, Solidity, Javascript, Node.js, and Python
  • Task ownership of technical documentation
  • Attentive to detail with an analytical mindset
  • Adaptive to varying work conditions
  • Strong English communication skills, both verbal and written

Working at our Company:

  • Enabling employees to explore new opportunities and fostering a supportive work culture
  • Providing a proactive and transformational work environment, encouraging innovation
  • Facilitating personal and professional growth through skill development
  • Emphasizing teamwork and collaboration towards achieving organizational goals

Benefits:

  • Competitive salary
  • Comprehensive medical insurance coverage for employees and dependents
  • Generous annual leave entitlement
  • Flexible work arrangements and remote options
  • Internal mobility program for diverse career development opportunities
  • Work perks include a company-provided crypto visa card

About our Organization:

With 80 million customers worldwide, our company is a rapidly growing global cryptocurrency platform, established in 2016. Our vision is to make cryptocurrency accessible to everyone through innovation and compliance, fostering a fair and equitable digital ecosystem.

Applicants' personal data will be used solely for recruitment purposes. Note that only shortlisted candidates will be contacted for further consideration.

Skills Required
Avatar
Сrypto.com
Company size
Not specified
Location
United States
Description
Not specified
Status

More Full-time Jobs

Show more

Hire for full stack and blockchain developer

New Germany, Canada +8
New Germany, Canada +8
Part time
Remote
Hello
 
Hope you're doing well!
 
We're developing a simple and affordable international payment application, scheduled for release in July. The front-end development is almost complete, but we're looking for an experienced back-end developer to help complete the project.
 
We're looking for someone who can work approximately over 20 hours per week. The hourly rate is approximately $100, depending on experience.
 
If you're interested, we'll be happy to provide more details about the project. We look forward to hearing from you!
 
Thank you.
Payment in Crypto
15,000-0.00
Monthly
See details

Fullstack Developer Needed for Web3 Prediction Market Platform

Brooklyn, USA
Brooklyn, USA
Full time
Remote
Summary
We're looking for an experienced Blockchain / Full-Stack Developer to help build a production-ready MVP for a Web3 prediction marketplace.
We’ve already built a basic UI prototype using vibe coding. The goal now is to turn this prototype into a functional, scalable dApp with clean architecture and solid Web3 fundamentals.
This is not a tutorial or experimental project — We’re looking for someone who has real experience shipping blockchain/web3 products.
What You’ll Do
Review and improve an existing UI prototype
Build smart contract logic for a prediction marketplace MVP
Integrate blockchain functionality with the frontend
Develop backend / API logic as needed
Ensure clean, maintainable, production-ready code
Collaborate on product decisions and MVP scope
Tech Stack (Preferred)
Frontend: Next.js / React
Backend: Node.js
Blockchain: Solidity / Rust
Experience with non-EVM chains is a plus (open to discussion)
What We're Looking For
- Strong experience in Blockchain & Web3 development
- Proven ability to build production-ready dApps
- Proficiency in Next.js, React, and Node.js
- Experience designing and shipping MVPs
- Good communication and ability to work independently
Nice to Have
- Previous work on prediction markets, DeFi, or marketplaces
- Experience taking projects from prototype to launch
- Performance, security, and scalability mindset
How to Apply
Please include:
- A brief summary of your Web3 experience
- Links to previous dApps or blockchain projects
- Your preferred tech stack and availability
If you’re an expert in blockchain and Web3 and enjoy building real products from early prototypes, We’d love to hear from you.
Payment in Crypto
8,000-9,000
Monthly
See details

Head of Content & Research (Web3)

Full time
Remote
🚀 Job Opening: Head of Content & Research (Web3)
Company: Nomea VC
Location: Remote
Employment Type: Full-time / Contract
Level: Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and emerging on-chain technologies. We believe strong research and high-quality content are key to building long-term trust with founders, partners, and LPs.
🎯 Responsibilities
Own and execute Nomea VC’s content and research strategy
Produce and oversee high-quality Web3 research, insights, and thought leadership
Translate complex technical and on-chain concepts into clear narratives
Collaborate with investment team on research-driven content
Build and manage an editorial calendar (reports, essays, threads, newsletters)
Support brand positioning and visibility across X, blogs, and ecosystem channels
Coordinate with external writers, researchers, and contributors
✅ Requirements
4+ years of experience in Web3, crypto research, content, or related fields
Strong understanding of blockchain, DeFi, and crypto markets
Excellent writing and storytelling skills in English
Ability to synthesize complex data into actionable insights
Experience building content strategies or leading editorial initiatives
Self-driven, structured, and comfortable working remotely
➕ Nice to Have
Background in crypto research firms, media, or VC
Experience with on-chain analytics tools (Dune, Nansen, etc.)
Personal brand or writing presence in Web3 (X, Substack, Medium)
Experience mentoring junior researchers or writers
💡 What We Offer
Strategic role shaping the public voice of a Web3 VC fund
Full ownership over content and research direction
Remote-first, flexible work environment
Competitive compensation (crypto-friendly)
Direct collaboration with investors and portfolio founders
High visibility and long-term impact
📩 How to Apply
Please send your resume and writing samples (or links) with the subject line:
Head of Content & Research – Nomea VC
Payment in Crypto
7,500-12,500
Monthly
See details

Looking for a blockchain developer

Whiteman Air Force Base, USA
Whiteman Air Force Base, USA
Full time
Remote
We are looking for a skilled Full-Stack Blockchain Developer to help maintain, improve, and extend the RaiseHive platform. This role involves working across the frontend, backend, and smart contract layers to ensure a stable, secure, and scalable Web3 application.
The ideal candidate has hands-on experience with React, Node.js, Ethereum smart contracts, and real-world Web3 integrations.
Framework: React 18.2 (Vite 3)
Styling: Tailwind CSS 3.4, NextUI
Animations: Framer Motion
Web3: Thirdweb SDK v4, Ethers.js v5
Routing: React Router DOM v6
State Management: React Context API
Libraries: React Markdown, React Image Gallery, Replyke (comments), React Toastify
Runtime: Node.js
Framework: Express.js
Database: MongoDB Atlas (Mongoose ODM)
Email: Nodemailer
Scheduling: Node-cron
Logging: Pino
Network: Ethereum
Smart Contracts: Solidity ^0.8.19
Development Tools: Hardhat
Libraries: OpenZeppelin, Thirdweb Contracts
Wallet Integration: MetaMask
Frontend
Strong proficiency in React (hooks, context, routing)
Experience with Vite or modern build tools
Solid knowledge of Tailwind CSS and responsive design
Experience using component libraries (NextUI, Material UI, etc.)
Backend
Strong experience with Node.js and Express
Proficiency with MongoDB and Mongoose
REST API design and implementation
Environment configuration and deployment awareness
Blockchain & Web3
Hands-on Ethereum development experience
Solidity smart contract development
Experience with Ethers.js / Thirdweb SDK
Understanding of smart contract security and gas optimization
MetaMask wallet integration and transaction handling
General
JavaScript (ES6+)
Git version control
Async programming and debugging skills
Strong problem-solving ability
Payment in Crypto
125
Monthly
See details

Ecosystem & Partnerships Manager (Web3)

Full time
Remote
🚀 Job Opening: Ecosystem & Partnerships Manager (Web3)
Company: Nomea VC
Location: Remote
Employment Type: Full-time
Level: Middle / Senior
🌐 About Nomea VC
Nomea VC is a blockchain-focused venture capital fund investing in Web3, DeFi, infrastructure, and decentralized technologies. Beyond capital, we actively help projects grow through partnerships, ecosystem development, and market access.
🎯 Responsibilities
Build and manage strategic partnerships across the Web3 ecosystem
Develop relationships with founders, protocols, accelerators, and other VCs
Support portfolio companies with BD and partnership opportunities
Represent Nomea VC at industry events, demo days, and online communities
Track ecosystem trends and identify collaboration opportunities
Coordinate joint initiatives, pilots, and go-to-market partnerships
Maintain CRM and partnership pipelines
✅ Requirements
3+ years of experience in partnerships, business development, or ecosystem roles
Strong understanding of the Web3 / blockchain landscape
Proven ability to build long-term professional relationships
Excellent communication and negotiation skills
Self-driven, proactive, and comfortable working remotely
Fluent English (spoken and written)
➕ Nice to Have
Experience working in Web3 startups, protocols, or VC funds
Existing network in the crypto / Web3 ecosystem
Experience with community-led growth or DAO environments
Public speaking or event participation experience
💡 What We Offer
Key role in shaping Nomea VC’s ecosystem presence
Access to top-tier Web3 founders and partners
Fully remote work with flexible hours
Competitive compensation + performance-based incentives
High autonomy and visible impact
International, crypto-native team culture
📩 How to Apply
Please send your resume and a short intro
Payment in Crypto
4,500-8,000
Monthly
See details