Blockchain Security Researcher

At Tenderly, we're not just shaping the future of blockchain technology – we're defining it. As a full-stack Web3 infrastructure platform, we provide multi-network support and a comprehensive ecosystem that covers every aspect of the blockchain journey, from initial encounters to advanced Node solutions and serverless cloud compute functions.

Our mission is crystal clear: to empower developers worldwide to harness the full potential of blockchain technology for creating innovative products. With our robust Web3 infrastructure platform, we've already enabled tens of thousands of developers to work more efficiently with blockchain. We thrive on tackling complex challenges head-on, crafting solutions that push the boundaries of what's possible in the blockchain world. From developing bespoke Ethereum Virtual Machine (EVM) implementations to designing proprietary storage layers optimized for our advanced blockchain node solutions, our team is at the forefront of industry innovation.

About the Role

As a Blockchain Security Researcher at Tenderly, you will play a key role in safeguarding decentralized applications and protocols, focusing on building secure solutions that protect end-users. Your work will directly impact the integrity and security of the Web3 ecosystem, ensuring decentralized applications run safely while preserving user trust. Collaborating with top engineers and security experts, you'll tackle emerging threats head-on and build innovative solutions that give developers and users peace of mind.

What You’ll Do

• Hunt for Vulnerabilities – Analyze attack vectors and smart contract weaknesses, designing security strategies that fortify blockchain protocols and protect the users who rely on them.
• Build Cutting-Edge Security Tools – Contribute to developing automated vulnerability scanners, security simulators and testing tools, that empower developers and researchers to proactively defend against threats.
• Embed Security into Every Stage – Work closely with product, engineering, and security teams to integrate security best practices throughout the development lifecycle, driving user-first security decisions.
• Stay Ahead of the Curve – Monitor the latest blockchain exploits, hacks, and vulnerabilities, proactively addressing emerging threats to keep decentralized applications secure.
• Educate & Elevate the Ecosystem – Produce detailed documentation on security vulnerabilities, mitigation techniques, and user protection best practices. Share insights with the broader community and help teams turn research into real-world security solutions.

About you

• Deep Expertise in EVM & Blockchain Security – Strong understanding of EVM-based ecosystems, blockchain architecture, and security principles.
• Proven Track Record in Smart Contract Auditing – Hands-on experience identifying vulnerabilities in smart contracts and decentralized systems.
• Mastery of Web3 Security Tools & Techniques – Skilled in fuzzing, invariant testing, formal verification, and other advanced security methodologies. Hands-on experience with Golang is an advantage.
• Fluent in Blockchain Programming – Proficient in Solidity. Strong understanding of best practices for writing secure smart contracts.
• Security-First Mindset – Sharp critical thinking skills to tackle complex security challenges. Experience designing innovative security solutions is a plus.
• Strong Communicator & Team Player – Capable of explaining complex concepts clearly and collaborating across engineering, product, and security teams.

What we offer

• Stock Options - Join the ride! Own a piece of our journey with stock options for everyone.
• Transparent compensation -No secrets here. Enjoy fair, equal, and transparent salaries.
• Annual bonus - Performance-based bonus amounting up to 20% of employee's annual base salary paid out twice a year based on KPIs.
• Fully covered parental leave - Welcome your little one with fully paid parental leave.
• Tech Gear - MacBook, monitor, and the accessories you love—your setup, your way.
• Flexible, no less-than vacation - We know that unlimited vacation policies usually have the opposite effect, so we have a minimum of 21.5 days to be used in 12 month timeframe.
• Flexible Hours - Work when you work best. Collaboration is key.
• Health Insurance - Keep yourself and your family healthy with our comprehensive coverage.
• Continuous Learning - Elevate your skills with regular trainings and a professional development budget. We invest in your growth.

Why Tenderly?

Join us at Tenderly, where our values are not just words on a page but the driving force behind our innovative journey.
Fanatic Drive
We're passionately driven to solve our users' problems, tackling challenges with intensity and speed. Our work is our obsession, and we thrive on the fast-paced world of Web3.
Underdog Mentality
We love defying the odds, rejecting the status quo, and achieving the impossible. We're on a mission to revolutionize blockchain technology, constantly pushing boundaries.
Inward Responsibility
We hold ourselves accountable, always striving to improve. We embrace feedback, knowing it drives personal growth and collective success.
Intentional Collaboration
Our success relies on individual contributions and mutual support. We share ideas openly, trust each other completely, and continuously push each other to excel.

Tenderly Transparency

We believe in open, honest communication. We share knowledge and opinions freely, fostering a culture of accountability and trust.

Tenderly is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.