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Senior Front-End Engineer
at CertiK
over 1 year ago | 1008 views | 8 applications

About the company

Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK’s mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia into enterprise, enabling mission-critical applications to be built with security and correctness. CertiK is one of the fastest growing and most trusted companies in blockchain security and has become a true market leader. To date, we have collectively worked with over 1800 enterprise clients, helped secure over $310 billion worth of digital assets, and detected over 31,000 vulnerabilities in blockchain code. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Terra, Yearn, and Chiliz. CertiK just raised over $140 million and backed by Coatue, Tiger Global, Sequoia, and Hillhouse Capital.

Job Summary

We are looking for a qualified Sr Frontend Engineer to work on our latest client facing enterprise product, SkyHarbor and the associated services. You will be responsible for building the 'client-side' of our web applications. You will work together with product managers, designers, and backend engineers to solve the challenging but interesting technical problems, and translate our company and customer needs into functional and appealing interactive applications.


Develop features and improvements to the CertiK product in a secure, well-tested, and performant way. Work with Product Management and other stakeholders (Backend, UX, etc.) to iterate on new features within the CertiK product. Craft code that meets our internal standards for style, maintainability, and best practices for a high-scale web environment. Learn, collaborate and couch other junior Frontend Engineers. Contribute to and follow our workflow process, alongside the rest of the Engineers and the CertiK community as a whole.


More than 3 years of professional experience with React, familiar with different javascript frameworks (Redux, Flux, etc). A solid understanding in core web and browser concepts (eg. how the browser parses and constructs a web page). A solid understanding of semantic HTML, CSS, and Object Oriented Javascript, NPM, web-pack. Experience in dev/ops, familiar with pipeline tools (eg. Git, Jenkins, Code Pipeline). Experience with writing automated tests (eg. Jest, Karma, Jasmine, Mocha, AVA, tape). Comfort working in a highly agile, intensely iterative software development process. Effective communication skills, self-motivated and self-managing, with great organizational skills.

Nice to Have

Working experience with Node JS. Working experience with React Native. Experience in a peak performance organization (eg. a tech startup). Experience with mobile development. Enterprise software company experience. Familiar with Blockchain. Compensation Target annual salary for this role performed in the US is $114,700 - $185,000.

The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.

#blockchain #startups #hiring

CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.

CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements.

All CertiK employees are expected to actively support diversity on their teams, and in the Company.

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