Part of the Future Tech Jobs (opens in a new tab) network
Sign in

Blockchain Security Engineer Jobs

Specialists who ensure the integrity and security of blockchain systems. A critical role in the rapidly evolving world of Web3 and decentralised finance.

Open roles
0
Browse latest jobs → Get an alert

Blockchain Security Engineers play a vital role in safeguarding the integrity and security of blockchain systems. They work on identifying and mitigating vulnerabilities in smart contracts, consensus protocols, and decentralised applications. These engineers are in high demand, particularly in sectors like DeFi, NFTs, and blockchain-based platforms. They collaborate with development teams to ensure that security is integrated from the ground up, and they often work with both established companies and innovative startups.

What the role does

Inside the role of a Blockchain Security Engineer

A typical week is a mix of code reviews, security audits, and threat modelling sessions.

  1. 01
    Conduct code reviews for smart contracts and decentralised applications.
  2. 02
    Perform security audits to identify and mitigate vulnerabilities.
  3. 03
    Collaborate with development teams to integrate security best practices.
  4. 04
    Participate in threat modelling sessions to anticipate and address potential attacks.
  5. 05
    Document findings and recommendations for stakeholders.
Career ladder

From Junior to Principal

A typical UK progression for blockchain security engineers. Years are guidance — strong people move faster, and many senior folks sidestep into research, product or management.

  1. Level 1

    Junior Blockchain Security Engineer

    0–2 yrs

    Assists in code reviews and security audits under supervision. Learns to identify common vulnerabilities and best practices.

  2. Level 2

    Blockchain Security Engineer

    2–5 yrs

    Leads code reviews and security audits. Develops and implements security strategies for smart contracts and decentralised applications.

  3. Level 3

    Senior Blockchain Security Engineer

    5–8 yrs

    Manages security projects and teams. Provides expert advice on complex security issues and contributes to industry standards.

  4. Level 4

    Principal Blockchain Security Engineer

    8+ yrs

    Oversees the security architecture of large-scale blockchain systems. Influences the direction of security research and development within the organisation.

Pathway

How to become a Blockchain Security Engineer

There's no single route, but most people follow some version of these steps.

  1. 1

    Learn the Basics

    Start with a solid foundation in cryptography, smart contract development, and blockchain fundamentals.

  2. 2

    Gain Practical Experience

    Work on real-world projects, either through internships or entry-level roles, to apply your knowledge and skills.

  3. 3

    Specialise in Security

    Focus on security-specific areas such as smart contract auditing, threat modelling, and vulnerability assessment.

  4. 4

    Build a Portfolio

    Create a portfolio of security audits, code reviews, and security-related projects to showcase your expertise.

  5. 5

    Network and Certify

    Engage with the blockchain security community, attend conferences, and obtain relevant certifications.

  6. 6

    Lead and Innovate

    Take on leadership roles, contribute to open-source projects, and drive innovation in blockchain security.

No Blockchain Security Engineer Jobs jobs right now

We don't have any matching roles at the moment, but new jobs are added daily.

Latest jobs

Elliptic logo

Lead DevOps Engineer

Lead a growing DevOps team to build and evolve a secure, scalable Kubernetes-based internal developer platform. Drive automation, GitOps, and platform engineering strategy while integrating advanced practices like zero trust, policy-as-code, and AI-driven observability across multi-region clusters.

Elliptic London, United Kingdom, United Kingdom
Hybrid Permanent
Elliptic logo

Head of Compliance Product

This role involves leading the product managers responsible for Elliptic's core compliance portfolio, including wallet and transaction screening, continuous monitoring, and on-chain investigations. The Head of Compliance Product will drive the product side of the agentic compliance programme, focusing on AI capabilities that enhance compliance work with auditability and explainability. The role requires a deep understanding of financial crime compliance, blockchain, and AI, with a strong track record in product management and team leadership.

Elliptic London, United Kingdom, United Kingdom
Hybrid Permanent
Elliptic logo

Technical Customer Support Lead

Lead and scale a technical customer support team focused on AI-driven automation and operational excellence. Drive product feedback, manage high-severity escalations, and build career frameworks while remaining hands-on with complex technical issues. The role bridges engineering and customer needs in a regulated, high-stakes environment.

Elliptic London, United Kingdom, United Kingdom
Hybrid Permanent
Elliptic logo

Senior Crypto Threat Analyst - Terrorism

Lead in-depth investigations into cryptoasset use by terrorist networks, identifying typologies and building intelligence on facilitation ecosystems. Translate findings into actionable insights for financial institutions and governments, enhancing Elliptic’s threat detection capabilities. Collaborate globally to integrate intelligence into products and support public-sector disruption efforts.

Elliptic London, United Kingdom, United Kingdom
Hybrid Permanent
Elliptic logo

Senior Software Engineer - Data

This role involves designing and building large-scale, distributed data systems and pipelines that power blockchain intelligence and analytics products. The engineer will work hands-on with Scala, Spark, and AWS to process batch and streaming data, solve complex data challenges, and integrate AI-driven tooling. Collaboration with data scientists, product teams, and intelligence analysts is key to delivering transparent, impactful solutions in the crypto space.

Elliptic London, United Kingdom, United Kingdom
Hybrid Permanent
Elliptic logo

Data Science Lead

This role involves leading a data science team focused on building the data foundation for compliance in the digital asset space. Responsibilities include managing a small team, setting objectives, hiring, and maintaining model governance. The role requires a strong technical background in data science and machine learning, with hands-on experience in Python, SQL, and cloud data stacks.

Elliptic London, United Kingdom, United Kingdom
Hybrid Permanent
Browse all jobs →
FAQs

Common questions

  • Essential skills include a strong foundation in cryptography, smart contract development, and security best practices. Familiarity with blockchain protocols and programming languages like Solidity is also crucial.

  • Start by learning the basics of blockchain and cryptography. Gain practical experience through internships or entry-level roles, and build a portfolio of security-related projects.

  • Working hours can vary, but most roles follow a standard 9-to-5 schedule. However, project deadlines and security incidents may require flexible hours.

  • Salary ranges can vary widely based on experience and location. For more detailed information, please refer to the salary section on this page.

Hiring blockchain security engineers?

Post your role in 90 seconds and reach the specialist audience that already reads this page.

Post a job → See pricing

🍪 A basic record of what gets searched and viewed on Blockchain is always kept — it is how we run the boards and report activity to employers. Accepting also loads third-party tools: Google Analytics, Microsoft Clarity and HubSpot. We never sell your data or share it with data brokers. See our Cookie Policy.