Growth Manager, OKX Greece
Who We Are
Our company believes in the transformative power of technology to shape the future. Established in 2017, we are at the forefront of revolutionizing global systems through our state-of-the-art digital asset exchange, Web3 portal, and blockchain ecosystems. We are dedicated to reshaping the financial landscape by providing a wide range of advanced products, solutions, and trading tools. Trusted by over 50 million users across 180 countries, we enable individuals to delve into the world of Web3. With a diverse product portfolio and a commitment to innovation, we envision a future where financial access is driven by blockchain and decentralized finance.
We value innovation in our thinking, work approach, and product development. Additionally, we actively promote employee participation in public welfare activities, fostering a sense of social responsibility. With over 3,000 employees worldwide, we embrace diversity and inclusion to create long-term value for the industry. Join us in building the future!
Responsibilities
Create and execute the company's marketing and growth strategy in alignment with overall business objectives.
Develop and oversee a comprehensive marketing plan across various channels, encompassing digital marketing, PR, content creation, SEO/SEM, social media, and offline activities.
Identify and monitor key metrics to evaluate the effectiveness of marketing initiatives, making necessary adjustments to meet set goals.
Lead user communication efforts to ensure consistent, clear messaging across all touchpoints and tailor strategies for different user segments.
Manage the entire user lifecycle process, including acquisition, engagement, retention, and reactivation strategies to drive user base growth.
Ensure regulatory compliance in marketing strategies and position them to leverage emerging opportunities.
Qualifications
Previous experience in Marketing/Growth within the Crypto industry.
Excellent communication skills in English.
Ability to inspire and motivate teams and external stakeholders.
Strong interpersonal skills.
Entrepreneurial mindset.
Enthusiasm for crypto and digital assets.
Well-organized with experience in project management or an equivalent field.
Proficiency in another European language.
Desired Qualifications
Prior experience at a crypto exchange preferred.
Capability to communicate effectively with local regulators, public agencies, and government officials.
Exposure to global environments with a cross-cultural perspective.
Perks & Benefits
Competitive total compensation package
Learning & Development programs with an Education subsidy for employee growth.
Team building activities and company events.
Discover more perks throughout the interview process!
Growth Marketing Lead (User & Volume Growth Focus)
This is not a traditional community manager role. We’re looking for someone with a proven track record of onboarding users, increasing engagement, and directly contributing to product adoption and transaction/activity volume.
What You’ll Own
Develop and execute user growth strategy end-to-end
Drive measurable increases in active users and platform volume
Build acquisition funnels (organic + partnership-driven)
Optimize onboarding flows and activation metrics
Lead social presence across Twitter/X and other platforms
Represent the project in Twitter Spaces and relevant community events
Launch and manage growth campaigns, incentives, and referral programs
Track and report on growth KPIs (CAC, activation rate, retention, volume impact)
Must-Have Experience
Proven track record of growing users and/or trading/activity volume in a startup, Web3, fintech, or SaaS environment
Demonstrated ability to turn social presence into measurable growth
Experience hosting or speaking in Twitter Spaces and similar forums
Strong understanding of growth funnels, activation metrics, and retention loops
Data-driven mindset (comfortable with analytics tools and experimentation)
Bonus Points
Experience in crypto, trading platforms, or financial products
Experience designing referral or incentive systems
Existing relevant audience/network
What We Care About
We don’t care about vanity metrics (likes, impressions).
We care about:
Active users
Retention
Conversion
Volume growth
Sustainable acquisition loops
If you’ve scaled a product before and can show real numbers behind your impact, we want to talk.
Senior Blockchain Engineer
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.
Social media manager
Senior Blockchain Engineer
DApp & Smart Contract Developer (Vesting Platform)
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.