Full-Stack Software Engineer (all levels) - Waterdrop

New York / Seattle / Remote /
Engineering – Engineering - Fullstack /
About the Company
Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security and data analytics. CertiK's mission is to secure the cyber world with cutting-edge innovations and insights.
CertiK raised over $60 million from the Series B funding round in 2021. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital, and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.
About You
You’re a self-starter. You believe in tackling the most important problems, even if they are the most difficult problems. You’re comfortable with the unknown and understand that #startuplife means that you’re going to be wearing multiple hats. And that’s what motivates you. You’re accountable and obsessed with improvement, both in yourself and in others. You’re up to the challenge of building a world-class company that aims to be the infrastructure for more secure software for all.

About the Role
As a full-stack engineer, you will work with a team that focuses on delivering and presenting actionable insights extracted from the blockchain platforms. Your outputs will make a huge influence via platforms like the public-facing Security Leaderboard at https://certik.com where users worldwide would benefit from.


    • Develop End-to-End customer-facing features from web/mobile portal to back-end service.
    • Take ownership of all aspects of the software -- front end, backend, design, architecture, and operations
    • Be flexible to work on all aspects of delivering working software, including analysis, design, automated testing, operations, CI/CD, cross-team collaboration, and support
    • Learning new technologies to keep your skills current.
    • Grow and scale your abilities as the company grows


    • Proficient in one of the front-end tech stacks like Javascript/HTML/CSS and frameworks like reactjs/vuejs/jquery
    • Proficient in back-end languages like Python/Ruby/Golang and able to implement web servers & API services
    • Solid fundamental computer science knowledge like data structure, algorithms, databases/SQL, testing, CI/CD, GIT, and shell scripts
    • Experience with server-side concepts (microservices, caching, performance, monitoring, and scalability) a plus
    •  Familiar with AWS cloud technologies (e.g. S3, EC2, Lamba, etc)
    • Fast-paced programming mentality with the ability to turn things around quickly
    • Strong and creative problem-solving skills; always willing to embrace new technologies and collaborate

Bonus Points

    • (Preferred) Prior experience with blockchain systems.
    • (Preferred) Prior experience in a fast-paced, growing start-up environment.