Senior Security Engineer

Status
New York, USA
Full time
Office
Compensation is not specified
Role
Security Engineer
Description

About the Company

CertiK specializes in blockchain security with advanced AI technology to safeguard blockchain protocols and smart contracts. Its founders are esteemed professors originating from Yale and Columbia Universities, working towards securing the web3 environment. The company integrates academic innovations into enterprise solutions, ensuring safety and accuracy for critical applications.

About the Role

The main duty of this position involves overseeing CertiK’s security services. Focusing on the intersection of cybersecurity and blockchain, CertiK's security services incorporate activities such as security consulting, evaluations, smart contract and blockchain auditing, smart contract verification, penetration testing, and more.

Responsibilities

  • Develop and implement strong security solutions, monitor security risks, and protect sensitive data to ensure CertiK's systems and networks are secure.
  • Collaborate with security teams to design tools that detect vulnerabilities in smart contracts and enhance audit efficiency using various methods like formal verification, static analysis, and fuzzing.
  • Define and enforce security policies, handle vulnerabilities, and respond to security incidents with effective procedures.
  • Review source code and security designs, perform threat assessments, and offer direct guidance to software development teams.
  • Establish a database of blockchain security vulnerabilities based on historical attacks and common vectors.
  • Analyze abnormal blockchain transactions, assess their potential impacts on projects in the DeFi realm, and develop corresponding detection mechanisms.
  • Conduct security tests on web, mobile (Android and iOS), and handle external and internal network assessments.
  • Proactively monitor and safeguard against cyberattacks, while also providing cybersecurity guidance and technical support.

Requirements

  • Hold a Master's degree in Security Informatics, Cybersecurity, or related fields.
  • Possess deep familiarity with solidity, smart contracts, and blockchain technology.
  • Expertise in threat modeling, binary code review, and security assessment for languages like Solidity, JavaScript, Python, C, C++, PHP, Go, and Rust.
  • Well-versed in cloud platforms, including AWS, Azure, and GCP.
  • Strong proficiency in Python and JavaScript for development and scripting tasks.

Compensation

The expected salary range for this role in the U.S. is $120,000 to $190,000 annually. The final offer will be based on the skills and experience of the selected candidates.

CertiK accepts applications on a rolling basis.

CertiK ensures equal employment opportunities and encourages diversity within their teams.

Skills Required
Avatar
CertiK
Company size
Not specified
Location
United States
Description
Not specified
Status

More Full-time Jobs

Show more

Crypto Outreach Hunter – High Commission (Remote)

Full time
Remote
XanaNetwork (@xananetwork) is hiring 5–8 outreach hunters. We just relaunched — same core team with a track record of multi-hundred-million caps and six-figure holder bases. Your job:• Send 300–600 high-quality cold DMs per day on Twitter (DexScreener, Pump.fun, new launches)• Get warm replies → we close Pay (performance-first):• $800–$1,200 USD monthly base• + $1,500–$4,000 bonus per signed client• Top hunters clear $8k–$15k+/mo on commission• Paid trial $100 flat — first 8 who hit 5+ warm replies get hired No experience needed — we’ll train hungry people. Apply → DM @mainnetmike on Twitter with:1. How many DMs you can send daily2. Why you want the role Hungry & coachable only.
Payment in Crypto
800-1,200
Monthly
See details

Software Developer

Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto
2,000-3,000
Monthly
See details

Ethical hackering, Web security, bug Bounting+report

Rajanukunte, India
Rajanukunte, India
Part time
Remote
We are looking for a skilled Ethical Hacker who specializes in Web Security, Bug Bounties, and Report Writing. The ideal candidate will be proficient in IT and Networking concepts, with a passion for keeping web environments secure and free from vulnerabilities.
Responsibilities:
- Conducting ethical hacking activities to identify and exploit vulnerabilities in web applications and networks.
- Participating in bug bounty programs to discover and report security issues.
- Writing detailed reports documenting findings, recommended solutions, and mitigation strategies.
- Collaborating with developers and security experts to address identified vulnerabilities.
Required Skills:
- In-depth knowledge of IT and Networking principles.
- Proficiency in ethical hacking techniques and tools.
- Understanding of web security best practices.
- Strong communication and report writing skills.
- Ability to work independently and as part of a team.
If you have a strong background in IT and Networking, a keen interest in ethical hacking, and a desire to contribute to web security, we encourage you to apply for this exciting opportunity.
Payment in Crypto
100-100
Monthly
See details

Junior Crypto Analyst & Trader (Remote, Training Included)

Bruges, Belgium +9
Bruges, Belgium +9
Part time
Remote
WhiteBridge-Ltd is a young and rapidly developing company working in the field of digital markets and analytics.
We bring together enterprising people who want to master modern approaches to trading, analysis and decision-making in a dynamic market environment.
We are currently looking for a Junior Crypto Analyst & Trader, a novice specialist who is ready to complete training, perform real trading operations and develop under the guidance of experienced mentors.
 
Your Responsibilities:
Execution and support of trading operations on digital markets.
Tracking asset dynamics and market trends.
Maintaining internal records on transactions and statistics.
Analyzing market data, news, and charts for decision-making.
Work with analytical tools and participate in discussions with a team of traders.
The gradual formation and improvement of your own trading strategy.
 
What We Offer:
Working for a young and growing international company.
Remote format — you can work from anywhere in the world.
Flexible schedule — up to 20 hours per week, it is convenient to combine with study or main activity.
Learning from scratch — all processes and trading tools are mastered with a mentor.
The opportunity for professional growth and transition to more advanced levels.
 
Ideal Candidate:
He is interested in digital assets and trading processes.
He is attentive to details and is able to analyze data.
He learns quickly and is ready to act in a dynamic environment.
Knows how to work independently and in a team.
Trading experience is not required — the desire to develop is important.
Payment in Crypto
4,000-5,000
Monthly
See details

Graphic Designer for Web & Mobile Projects

Part time
Remote
We are lookang for a talented and creative graphic designer to work on various digital design project including web banners social medai posts product mockups and UI/UX layouts
Payment in Crypto