Security Engineer, Product Security
Security Engineer, Product Security

Security Engineer, Product Security

London Full-Time 28800 - 48000 £ / year (est.) Home office possible
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At a Glance

  • Tasks: Design and implement secure architectures for innovative Web3 products.
  • Company: Join Chainlink Labs, a leader in decentralised computing and real-world data access.
  • Benefits: Enjoy remote work flexibility and be part of a globally loved workplace.
  • Why this job: Shape the future of Web3 while safeguarding vital assets in a dynamic environment.
  • Qualifications: Experience in Go or Rust, with a background in security software development.
  • Other info: All roles are remote; overlap with EST hours is preferred.

The predicted salary is between 28800 - 48000 £ per year.

Join to apply for the Security Engineer, Product Security role at Chainlink Labs

Join to apply for the Security Engineer, Product Security role at Chainlink Labs

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, notably Swift, DTCC, and ANZ. Chainlink Labs also works with top Web3 teams, including Aave, Compound, GMX, Maker, and Synthetix. Chainlink Labs was ranked as one of the

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, notably Swift, DTCC, and ANZ. Chainlink Labs also works with top Web3 teams, including Aave, Compound, GMX, Maker, and Synthetix. Chainlink Labs was ranked as one of the Global Top 100 Most Loved Workplaces by Newsweek 2025.
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.
As an indispensable component of the larger organization, the team seeks to promote a widely understood culture of security, safeguarding our most valuable assets while remaining agile and accessible to all employees and the community.
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. You’ll have the opportunity to help shape and secure the next generation of Web3 products and infrastructure.
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).
We carefully review all applications and aim to provide a response to every candidate within two weeks after the job posting closes. The closing date is listed on the job advert, so we encourage you to take the time to thoughtfully prepare your application. We want to fully consider your experience and skills, and you will hear from us regarding the status of your application shortly after the closing date.
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. If you need assistance or accommodation due to a disability or special need when applying for a role or in our recruitment process, please contact us via this form.
Global Data Privacy Notice for Job Candidates and Applicants
Information collected and processed as part of your Chainlink Labs Careers profile, and any job applications you choose to submit is subject to our Privacy Policy. By submitting your application, you are agreeing to our use and processing of your data as required.

Seniority level

  • Seniority level

    Entry level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Information Technology

  • Industries

    Technology, Information and Internet

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Security Engineer, Product Security employer: Chainlink Labs

Chainlink Labs is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration in the rapidly evolving Web3 space. With a commitment to employee growth, you will have the opportunity to work alongside industry leaders and contribute to cutting-edge security solutions that protect vital infrastructure. Enjoy the flexibility of remote work while being part of a globally recognised team that values diversity and equal opportunity.
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Contact Detail:

Chainlink Labs Recruiting Team

StudySmarter Expert Advice 🤫

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

✨Tip Number 1

Familiarise yourself with Chainlink's products and services. Understanding how their technology works will not only help you in interviews but also demonstrate your genuine interest in the role.

✨Tip Number 2

Engage with the Web3 community, especially around security topics. Join forums, attend webinars, or participate in discussions to showcase your passion and knowledge in the field.

✨Tip Number 3

Highlight any experience you have with security tools and frameworks relevant to the role. Being able to discuss specific tools you've used can set you apart from other candidates.

✨Tip Number 4

Network with current or former employees of Chainlink Labs on platforms like LinkedIn. They can provide insights into the company culture and possibly refer you, increasing your chances of landing an interview.

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

Proficiency in Go or Rust
Experience in a security-related function
Ability to build security software or secure enterprise systems
Familiarity with *nix operating systems (including macOS)
Adaptability to fast-changing environments and technologies
Experience writing or auditing Solidity
Knowledge of auditing or securing frontends (React, NPM)
Strong understanding of cryptography concepts such as TLS, FIDO, encryption, and public key cryptography
Familiarity with security analysis tooling and frameworks
Enthusiasm for Ethereum and EVM compatible networks
Experience in tooling development, hardware wallets, and deployments
Open source software experience with a demonstrable GitHub history

Some tips for your application 🫡

Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Security Engineer, Product Security role at Chainlink Labs. Tailor your application to highlight relevant experiences that align with their needs.

Highlight Relevant Experience: In your CV and cover letter, emphasise your experience in security-related functions, particularly with Go or Rust. Mention any specific projects where you've built security software or secured enterprise systems.

Showcase Your Skills: Include details about your familiarity with *nix operating systems, cryptography concepts, and any experience with Solidity or auditing frontends. This will demonstrate your technical proficiency and suitability for the role.

Craft a Compelling Cover Letter: Write a cover letter that not only outlines your qualifications but also expresses your enthusiasm for the Web3 ecosystem and Chainlink Labs' mission. Make it personal and engaging to stand out from other candidates.

How to prepare for a job interview at Chainlink Labs

✨Understand the Company and Its Products

Before your interview, take some time to research Chainlink Labs and its products. Familiarise yourself with their mission, recent projects, and the role of security in their ecosystem. This will help you demonstrate your genuine interest and understanding during the conversation.

✨Showcase Your Technical Skills

Be prepared to discuss your experience with Go or Rust, as well as any security-related functions you've performed. Highlight specific projects where you've built security software or secured enterprise systems, and be ready to explain your thought process and the challenges you faced.

✨Prepare for Scenario-Based Questions

Expect questions that assess your problem-solving skills in real-world scenarios. Think about how you would design secure architectures or respond to potential threats. Practising these scenarios can help you articulate your approach clearly during the interview.

✨Demonstrate Your Passion for Security

Convey your enthusiasm for the field of security, especially within the Web3 ecosystem. Discuss any relevant personal projects, contributions to open-source software, or your interest in Ethereum and related technologies. This passion can set you apart from other candidates.

Security Engineer, Product Security
Chainlink Labs
C
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