Lead Security Engineer, Detection and Response

Washington, USA
Full time
Compensation is not specified
Security Engineer

What the Role Involves:Circle is an innovative financial technology company playing a key role in transforming the way money moves over the internet, making transactions faster, cheaper, and truly global. This transformation opens up new realms of potential in commerce, payments, and markets, contributing to global economic growth and fostering inclusivity. With cutting-edge infrastructure like USDC, a digital dollar built on blockchain technology, Circle empowers businesses, institutions, and developers to leverage these advancements in financial technology.

Join Our Team:At Circle, we prioritize transparency and consistency in everything we do. We are expanding globally into strong markets, emphasizing speed and efficiency as drivers of success. Our employees embody our core values: Multistakeholder, Mindfulness, Driven by Excellence, and High Integrity, evolving together in a remote work environment where collaboration leads to strong team performance. We cultivate an adaptable and diverse workplace that values fresh perspectives from all team members.

Your Responsibilities:The Security Team at Circle is dedicated to safeguarding our organization, customers, clients, and the financial systems we rely upon. This team spearheads initiatives related to information security, cybersecurity, business continuity, and vendor risk management. In this role, you will lead technical response efforts for incidents, partner with peers to investigate and resolve issues affecting our cloud infrastructure (primarily AWS) and codebase. Your responsibilities will also include writing detections, maintaining technology stack, and contributing to various security tools.

Your Tasks at a Glance: - Respond to incidents and collaborate with different teams for investigations and resolutions. - Take charge of large-scale incidents as an Incident Commander when required. - Develop and implement detection systems to identify unusual activities and threats across the network. - Enhance security incident management and automation tools. - Collaborate with TechOps, engineering, and product teams to enhance security operations. - Assist in designing and executing response plans. - Contribute to a global on-call rotation for handling security alerts and incidents during off-hours.

What We Value:We are looking for individuals who resonate with our core values: - Multistakeholder: Demonstrate dedication to our customers, shareholders, and communities. - Mindful: Show respect, active listening, and attention to detail. - Driven by Excellence: Pursue excellence with passion, rejecting mediocrity, and achieving goals intensively. - High Integrity: Uphold high moral and ethical standards, promoting open and honest communication.

Your Background and Skills: - 5+ years experience in incident response within a cloud environment, preferably AWS. - Strong skills in Incident Response and Threat Detection, with leadership capabilities as an Incident Commander. - Effective communicator and creative problem-solver. - Ability to work collaboratively under pressure across teams. - Experience with SIEM, SOAR solutions, SQL, and ideally Python. - Familiarity with cyber standards like ISO 27001/27002 and NIST. - Previous exposure in financial services or financial technology is advantageous.

Further Details: - Location: Preferably Eastern or Central Time Zones. - Candidates in Principal Time Zones are encouraged to apply for senior engineering roles looking to progress in their careers. - Day-one PERM sponsorship available for eligible candidates.

Compensation and Benefits:Your starting base pay will vary based on factors like experience, skills, and business needs. Compensation includes an annual bonus target of 15%, equity, and benefits such as medical, dental, vision, and 401(k) options. Circle offers a flexible vacation policy, 10 days of paid sick leave per year, and 11 paid holidays annually in the U.S. We are an equal opportunity employer, fostering diversity and inclusivity within our organization.

Note: As Circle participates in the E-Verify program in certain locations, all candidates must meet compliance requirements.

[ End of Description ]

Skills Required
Company size
Not specified
United States
We believe in a future where digital dollars work securely around the world to create a more prosperous global economy for everyone.

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Web3 Young Talent - Smart Contract Security

Singapore +1
Singapore +1
Full time
Binance is a prominent player in the global blockchain and cryptocurrency domain, offering a range of financial products that include the largest digital-asset exchange in the world. The core mission at Binance is to drive the adoption of cryptocurrencies and enhance the accessibility of financial resources.

This role provides a dynamic environment for individuals seeking a mission-oriented organization with abundant opportunities for learning and growth. Joining Binance means contributing significantly to the blockchain community by collaborating with a talented team dedicated to cutting-edge innovations in the crypto space.


Conduct thorough review and analysis of newly disclosed vulnerabilities in smart contracts to identify root causes behind exploits for early prevention.

Perform security audits on smart contracts and blockchains, generating detailed audit reports.

Develop automated tools for scanning and monitoring smart contracts and blockchains.

Utilize scanning tools to identify vulnerabilities in online contracts, issuing timely risk alerts.

Investigate past hacking incidents through post-mortem analysis to understand causes, processes, and fund tracing.

Proactively identify on-chain risks, monitor emerging attack trends, and possess expertise in on-chain security risks, such as fraud and phishing.

Demonstrate sound knowledge of EVM-compatible blockchains, layer 2 solutions, and DeFi design patterns.


Pursuing or holding a bachelor's degree (or higher) in Computer Science or similar field.

Proficiency in smart contract programming languages like Solidity and others.

Basic understanding of common Smart Contract security vulnerabilities.

Familiarity with blockchain and smart contract principles, including reading Blockchain explorers.

Experience in identifying smart contract hacks and common attack vectors.

Knowledge of smart contract development testing, transaction analysis, and related tools.

Proficient in Python or similar object-oriented languages.

Fundamental understanding of code analysis and program debugging.

Additional Skills

Enthusiasm for cryptocurrency, DeFi, smart contracts, and blockchain.

Basic knowledge of fuzz testing, static analysis, and security vulnerabilities detection and prevention.

Experience in smart contracts development tools like Foundry, HardHat, etc.

Participation in CTF or bug bounty programs like Hack The Box, WebGoat, etc.

Proficiency in frontend development with React, Javascript, Typescript.

Experience in data mining and analysis of on-chain data.

Working Environment at Binance

Opportunities for career advancement within the leading blockchain ecosystem.

Collaborate with world-class talent in a nurturing environment that encourages learning and development.

Engage in challenging and varied projects in a global organization with an inclusive culture.

Applicants affirm their acceptance of the Candidate Privacy Notice before submission. Binance upholds its commitment to diversity as an essential aspect of its operational success.

Marketing Lead, South Korea

South Korea
South Korea
Full time
About The Role

We are currently seeking a skilled Marketing Lead in South Korea who is enthusiastic about web3 to become part of our team. As the Marketing Lead in South Korea, you will be tasked with formulating and executing local marketing strategies along with operational tactics. You will be overseeing the execution of marketing in South Korea, setting priorities collaboratively with the global head of marketing, managing the marketing budget, and ensuring the smooth implementation of day-to-day activities. Your responsibilities will primarily involve planning, supervising, and executing projects related to our marketing campaigns.


Develop and drive the marketing strategy for South Korea in conjunction with other Marketing Leads in Asia and North America

Supervise marketing projects to ensure they are prioritized, progressing as planned, and delivered promptly

Coordinate local events in respective regional markets

Stay updated on market trends, conduct market research, gather user insights, monitor competitors' activities, and incorporate findings into an overarching marketing strategy

Analyze and evaluate marketing performance

Manage logistics and support operations for marketing projects


Minimum of 5 years of experience in marketing, public relations, or similar functions

Extensive experience in digital advertising/marketing and social media

Ability to cultivate and maintain relationships with local language media, marketing agencies, KOLs, and other stakeholders

Strategic thinker with exceptional written and verbal communication skills, capable of sharing ideas effectively with large teams and executive leadership

Proficient in project management, with the capacity to inspire collaboration among internal and external partners, cross-functional teams, and agencies to achieve common objectives

Outstanding written communication skills

Event organization and project management experience, including managing in-person meetups, hackathons, etc.

Prior knowledge of web3 is a prerequisite

Proficient in Korean and English in both written and oral communication

Compensation: The salary range for this full-time position is $80,000 to $100,000 USD. The indicated range reflects the minimum and maximum typical targets for new hire salaries. Compensation is influenced by experience, location, demonstrated skills during interviews, working background, and relevant education or training. It is noteworthy that the base salary includes only base pay and excludes equity, tokens, or benefits.


100% coverage of insurance premiums for medical, dental, and vision for you and your dependents (US Employees)

Option to choose your equipment

Flexible vacation time, 11 holidays, and floating company days off

Competitive Salary

Participation in Equity (RSUs)

Protocol Token Grants

401k matching (US Employees)

Diverse in-person and digital events for a fun and inclusive environment

Aptos is fully dedicated to fostering a diverse workplace and is proud to be an Equal Opportunity Employer. Hiring decisions are solely based on qualifications, merit, and business requirements and not on factors such as race, color, religion, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, gender expression or identity, sexual orientation, or any other characteristics protected by law.

To ensure a secure hiring process for all candidates, we maintain vigilance against any fraudulent activities involving the impersonation of Aptos or our employees. If you encounter any suspicious activity, kindly report it promptly to our security team.

Developer - Strategy Development (Options)

Full time
We are a dynamic high-frequency trading firm, Auros, with a strong presence in the global cryptocurrency market. Our offices are located in New York and Hong Kong, and our team consists of top-tier professionals from around the world. As a major participant in the market, we are committed to staying at the forefront of the industry through continuous innovation.


In this role, you will be involved in designing and implementing trading strategies focused on cryptocurrency options. You will be responsible for developing systems that facilitate trading across various cryptocurrency exchanges. Your key responsibilities will include:

Creating and enhancing options market making strategies to maximize profitability while managing risks and market obligations.

Developing and enhancing systems for automated monitoring of round-the-clock trading activities.

Building C++ and Python applications that utilize proprietary interfaces for market data and order execution.

Collaborating with different teams to enhance existing systems and develop new ones.

Monitoring trading performance and ensuring that systems meet technical, risk, and profit requirements.

Leveraging your options trading expertise to suggest improvements to technical systems and architecture.

Participating in system design discussions, code reviews, and collaborative trading idea sessions.


Demonstrated experience in developing high-performance trading strategies for market making in traditional or cryptocurrency markets.

Proficiency in options market making, with a good understanding of managing options portfolios.

Minimum of three years of experience in writing clean, efficient C++ code on Linux platforms.

Experience working with latency-optimized distributed systems handling high transaction loads.

Ability to balance delivering high-quality code with rapid deployment of new features to capitalize on market opportunities.

Reliable and committed to delivering reliable software while being available for system support.

Highly Desirable:

In-depth knowledge of network programming, including UDP, TCP, TLS, and Websockets.

Experience in profiling C++ code using tools like Cachegrind or Valgrind.

Proficiency in configuring and monitoring Linux environments.

Familiarity with inter-process messaging through shared memory.

Experience with cloud computing services such as AWS.

Blockchain Research Analyst

United Kingdom
United Kingdom
Full time
Animoca Brands, a winner of [Deloitte Tech Fast] and ranked in the Financial Times list of High Growth Companies Asia-Pacific 2021, is a leader in digital entertainment, blockchain, and gamification focused on advancing digital property rights. The company develops and publishes a wide range of products including original games like The Sandbox, Crazy Kings, and Crazy Defense Heroes, as well as products leveraging popular intellectual properties such as Disney, WWE, Snoop Dogg, and more. With multiple subsidiaries under its belt, Animoca Brands boasts a growing portfolio of over 200 investments in NFT-related companies and decentralized projects, contributing to the development of the open metaverse.

We are currently looking for a Blockchain Research Analyst to join our team in a web3-oriented setting. As a Blockchain Research Analyst, you will be responsible for conducting in-depth market research, analyzing industry trends in the blockchain ecosystem, and delivering valuable insights to facilitate informed decision-making in a rapidly evolving industry.


Conduct thorough market research on various aspects of the blockchain industry, including cryptocurrencies, dApps, DeFi, and emerging blockchain technologies.

Keep abreast of the latest developments and innovations in the web3 sphere, staying informed about industry trends, regulatory updates, and competitor activities.

Gather and analyze data from diverse sources to generate insights on market dynamics, industry opportunities, etc.

Compile detailed reports, presentations, and briefings to provide actionable recommendations to internal stakeholders and clients.

Collaborate with different teams to understand their research requirements and provide relevant information to support decision-making processes.

Monitor key metrics like market capitalization, trading volumes, and user adoption rates to evaluate the growth and health of blockchain projects and the ecosystem at large.

Identify potential investment opportunities and partnerships in the blockchain realm by conducting due diligence and risk assessments.

Serve as a subject matter expert on blockchain and web3 technologies, offering knowledge and research support to internal teams and clients.

Continuously improve research methodologies, exploring new tools and techniques to enhance data collection and analysis accuracy.

Requirement / Skill Sets:

Strong familiarity and understanding of the blockchain industry, including cryptocurrencies, smart contracts, and dApps.

Passion for web3 and decentralized systems, accompanied by a keen interest in staying updated on blockchain innovations.

Proven expertise in market research, data analysis, and report writing, preferably within the blockchain or related tech sectors.

Knowledge of blockchain data sources and analytical tools like CoinMarketCap, Glassnode, etc.

Exceptional analytical and critical thinking abilities with a knack for deriving insights from complex datasets.

Detail-oriented with a strong thirst for knowledge and continuous learning in the blockchain space.

Self-motivated with excellent communication skills for addressing technical and non-technical audiences.

Remote work-ready and capable of collaborating effectively with a distributed team.


Dynamic and multicultural work environment comprising 15+ nationalities.

Token and NFT incentive schemes provided by Animoca Brands.

Flat company structure allowing for quick feedback and idea sharing.

Casual work attire.

Opportunity to engage with various subsidiary brands.

Benefits such as Medical, Life, and Transportation Allowances.

Personal Information Collection Statement:

Personal data provided by the Job Applicant will be managed as per the Employer's Personal Data Policies; a copy will be provided upon request. All classified data will be treated with confidentiality in the Human Resources & Administration Department. Personal data of unsuccessful applicants may be retained for up to 3 months.

Lead Architect, Identity and Access Management

Miami, USA
Miami, USA
Full time
Circle is a financial technology company paving the way in the evolving internet of money, enabling the seamless global transfer of value at a fraction of the cost and time compared to traditional settlement systems. This innovative internet layer presents unprecedented opportunities for payment solutions, commerce enhancements, and market innovations that can foster economic growth worldwide and promote inclusivity. Leveraging our infrastructure, including USDC, a blockchain-based dollar, we empower businesses, institutions, and developers to leverage these advancements amid this transformative intersection of money and technology.

What You'll contribute to:

Circle prioritizes transparency and stability in all activities, expanding its presence into diverse jurisdictions while advocating for speed and efficiency in operations. Our team embodies values such as Multistakeholder engagement, Mindfulness, Excellence-driven mindset, and High Integrity, evolving successfully in a remote work environment that emphasizes collaboration, flexibility, and diversity in ideas.


Scout, share, and mentor on best practices for customer identity and access implementation across frontend and backend systems

Establish and maintain ongoing oversight of developers' use of JWOT and other access tokens, identifying risks and influencing solution strategies proactively

Collaborate on an IAM architecture vision to optimize various IAM aspects like toxic roles, privileges management, and shared accounts

Evaluate the privileges access management space, aligning Circle's unique position with appropriate solutions aligned with organizational objectives

Partner with the security team to enhance overall security controls for reduced enterprise risks.

Guiding Principles:

Multistakeholder: Demonstrate dedication and commitment to customers, shareholders, employees, and local communities

Mindful: Embrace respect, active listening, and attention to detail

Driven by Excellence: Pursue customer success relentlessly, resisting mediocrity, and setting and achieving high standards

High Integrity: Maintain honesty, open communication, and uphold ethical standards at all times

Ideal Qualifications:

Identity architect experience (5+ years) and implementation of identity and access systems in various programming languages (7+ years)

Proficiency in scalable, reproducible security practices

Self-driven problem-solver with strong collaborative skills and ability to manage priorities effectively

Understanding of IAM protocols like SAML, OIDC, OAuth, and PAM

Familiarity with IAM tools such as Okta, Ping, Sailpoint, or Microsoft

Exposure to security standards like ISO 27001/27002 or NIST Cybersecurity Framework

Background in financial services or fintech preferred

Bachelor's degree in computer science, computer engineering, cybersecurity, or related field

Experience in AWS environments

Software development proficiency in languages like Python, Golang, etc.

Additional Details:

This role offers day-one PERM sponsorship for eligible candidates

Compensation ranges and packages consider multiple factors including experience, skills, and organizational needs

Compensation: Base Pay Range - $145,000 to $192,500; Annual Bonus Target - 15%

Benefits: Equity & comprehensive benefits packages; flexible vacation policy, paid sick leaves, and paid holidays.

Circle embraces diversity and practices non-discrimination based on race, religion, gender, age, veteran status, or disability.

We are an equal opportunity employer. Circle participates in the E-Verify Program in compliance with certain locations. # LI-Remote