Security Engineer, Product Security in London
Security Engineer, Product Security

Security Engineer, Product Security in London

London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop security tools for Chainlink's innovative Web3 products.
  • Company: Join Chainlink Labs, a leader in decentralised computing and verifiable web technology.
  • Benefits: Remote work, competitive salary, and opportunities for professional growth.
  • Why this job: Shape the future of Web3 security while working with cutting-edge technologies.
  • Qualifications: Experience in Go or Rust, and a passion for security in tech.
  • Other info: Be part of a dynamic team with a culture of security and innovation.

The predicted salary is between 36000 - 60000 £ per year.

About Us

Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-standard platform for providing access to real-world data, offchain computation, and secure cross-chain interoperability across any blockchain. Chainlink Labs helps power verifiable applications for banking, DeFi, global trade, and gaming by collaborating with some of the world’s largest financial institutions.

The Security Team

The security department is the guardian of Chainlink Labs’ people and infrastructure. Its principal objective is to safeguard Chainlink Labs and its assets against potential threats from any external or internal source. This mission is accomplished through a combination of specialized security engineering, the deployment of cutting-edge technologies, forward-thinking policy development, and the training of highly skilled, security-aware personnel throughout the entire organization.

About The Role

The Chainlink Labs Product Security team is looking for a driven and passionate Security Engineer to join our rapidly expanding team. You will help design and advise other teams on secure and scalable architectures, assist with their implementation, and develop entirely new and novel systems that protect Chainlink and the Web3 ecosystem.

What You Will Do

  • Build security tools and controls that are deployed across the company
  • Design, develop, and deploy new core security features to public Chainlink products like the Chainlink core node
  • Define new processes and systems that make attacks on our networks hard to execute and easy to detect
  • Immerse yourself in Chainlink’s upcoming engineering and non-engineering projects and ensure security is fundamental to their design and functionality
  • Help define, shape, and achieve the company’s broader security goals

Minimum Qualifications

  • Experience in Go or Rust
  • Experience in a security related function
  • Experience building security software or securing enterprise systems
  • Comfortable with *nix operating systems (including macOS)
  • Ability to adapt to fast changing environment and set of technologies

Desired Qualifications

  • Experience writing or auditing Solidity
  • Experience auditing or securing frontends (React, NPM)
  • Strong understanding of cryptography, including concepts such as TLS, FIDO, encryption, and public key cryptography
  • Familiarity with security analysis tooling and frameworks
  • Enthusiasm for the Ethereum (and other EVM compatible networks) with experience in tooling development, hardware wallets, and deployments
  • Experience working on open source software with a GitHub history to prove it

All roles with Chainlink Labs are global and remote-based. Unless otherwise stated, we ask that you try to overlap some working hours with Eastern Standard Time (EST).

Commitment to Equal Opportunity

Chainlink Labs is an equal opportunity employer. All qualified applicants will receive equal consideration for employment in compliance with applicable laws, regulations, or ordinances.

Security Engineer, Product Security in London employer: Framework Ventures

Chainlink Labs is an exceptional employer, recognised as one of the Global Top 100 Most Loved Workplaces by Newsweek in 2025. With a strong commitment to employee growth and a culture that prioritises security and innovation, team members are empowered to shape the future of Web3 products while collaborating with leading financial institutions and top Web3 teams. The remote work environment allows for flexibility and inclusivity, ensuring that all employees can thrive in a dynamic and supportive atmosphere.
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Contact Detail:

Framework Ventures Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Security Engineer, Product Security in London

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, especially those at Chainlink Labs. A friendly chat can open doors and give you insights that a job description just can't.

✨Tip Number 2

Show off your skills! If you've built any security tools or worked on relevant projects, make sure to highlight them in conversations. We love seeing practical examples of your work!

✨Tip Number 3

Prepare for technical interviews by brushing up on your Go or Rust skills. We want to see how you think through problems, so practice coding challenges and be ready to discuss your thought process.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets the attention it deserves. Plus, we’re always on the lookout for passionate candidates who align with our mission.

We think you need these skills to ace Security Engineer, Product Security in London

Go
Rust
Security Software Development
Enterprise System Security
*nix Operating Systems
Solidity Auditing
Frontend Security (React, NPM)
Cryptography
TLS
FIDO
Encryption
Public Key Cryptography
Security Analysis Tooling
Open Source Software Development
GitHub

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Security Engineer role. Highlight your experience with Go or Rust, and any security-related functions you've been involved in. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for security and the Web3 ecosystem. Let us know why you’re excited about joining Chainlink Labs and how you can contribute to our mission.

Showcase Your Projects: If you've worked on any relevant projects, especially in open source, make sure to mention them. A GitHub history can really help us understand your hands-on experience and enthusiasm for security tools and frameworks.

Apply Through Our Website: We encourage you to apply through our website for the best chance of being noticed. Take your time to ensure everything is polished and reflects your skills accurately. We can't wait to hear from you!

How to prepare for a job interview at Framework Ventures

✨Know Your Tech Stack

Make sure you’re well-versed in Go or Rust, as these are key for the role. Brush up on your knowledge of security software and enterprise systems, and be ready to discuss your experience with them during the interview.

✨Showcase Your Security Mindset

Prepare examples of how you've designed secure architectures or built security tools in previous roles. Highlight your understanding of cryptography and any relevant frameworks you've worked with, as this will demonstrate your fit for the security-focused environment at Chainlink Labs.

✨Familiarise Yourself with Web3

Dive into the world of Ethereum and EVM-compatible networks. Be ready to discuss your enthusiasm for Web3 and any experience you have with tooling development or hardware wallets. This will show that you’re not just a techie but also passionate about the ecosystem.

✨Prepare Questions

Think of insightful questions to ask your interviewers about Chainlink Labs’ security goals and projects. This shows your genuine interest in the company and helps you gauge if it’s the right fit for you. Plus, it’s a great way to engage in a two-way conversation!

Security Engineer, Product Security in London
Framework Ventures
Location: London

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