Latest Blockchain Architect Jobs

Senior Crypto Threat Analyst - Sanctions

This role involves leading end-to-end investigations into cryptoasset exposure to sanctioned entities and evasion networks, developing comprehensive monitoring frameworks, and producing high-impact intelligence outputs. The analyst will act as a subject matter expert on global sanctions regimes, improve detection processes, mentor junior colleagues, and translate findings into product and client-facing deliverables. Work spans deep research, cross-functional collaboration, and public representation of Elliptic's capabilities.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Solution Architect, EMEA

This role involves leading the technical delivery of Fireblocks' digital asset solutions for major banks and financial institutions across EMEA. The Solution Architect owns end-to-end implementation from post-sale transition through production, designing secure API integrations, security architecture, and enterprise deployment strategies. They also contribute to pre-sales by providing technical expertise and shaping solution designs for complex financial infrastructure projects.

Fireblocks United Kingdom

Staff Security Architect

This role involves designing, reviewing, and validating secure system architectures across a diverse technology stack, including blockchain, AI, and Rust-based systems. The candidate will conduct in-depth security assessments, advise engineering teams, and stay ahead of emerging threats in the crypto and web3 space. Work is highly technical and collaborative, with deep engagement across product and infrastructure teams.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

AI Agents Solutions Architect - Compliance

Design and deploy AI-powered compliance solutions including agentic workflows for alert pre-screening, case narrative generation, and regulatory change summarization. Build scalable, automated analytics systems with human-in-the-loop governance across global jurisdictions. Train and enable compliance teams to use AI tools, reducing manual effort and increasing capacity for high-risk investigations.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior Product Security Engineer

This role involves leading the Product Security program for Blockchain.com’s internally developed products across consumer, OTC, and MRE lines. The engineer will design and operate the secure development lifecycle, conduct threat modeling, lead architecture reviews, and drive security automation including AI-integrated tooling. They will work closely with engineering teams to remediate security debt, enhance secure coding practices, and ensure robust protection of high-value financial transactions through proactive governance and incident response support.

Blockchain.com London, United Kingdom

Hybrid Permanent

Technical Lead, Lending & Savings

Lead the technical direction for crypto savings and lending products, designing scalable distributed systems while mentoring engineers and collaborating with product and risk teams. Drive architecture, security, and innovation in a hands-on role shaping core financial infrastructure. Emphasis on operational excellence, AI-assisted development, and cross-functional delivery in a high-growth crypto environment.

Blockchain.com London, United Kingdom

Solutions Consultant - San Francisco

This role involves leading product demonstrations and proof-of-concept engagements for Elliptic’s blockchain analytics platform, tailored to compliance and risk teams at crypto and financial institutions. The consultant will translate technical capabilities into commercial value, support enterprise integrations, and collaborate with sales, product, and research teams to refine customer-facing messaging and solutions. Success requires deep understanding of AML, sanctions compliance, and customer workflow mapping in the crypto regulatory landscape.

Elliptic United Kingdom

Hybrid Permanent

Solutions Engineer II, Exchanges & Liquidity

Design and implement technical solutions for exchanges and liquidity providers using Circle's blockchain and stablecoin infrastructure. Lead technical discovery, solution architecture, and proof-of-concepts while collaborating with sales, product, and engineering teams. Contribute to product strategy through client feedback and support global technical engagements.

Circle London, United Kingdom

Sales Engineer, Banking

This role involves leading the technical sales cycle for banking clients across Western and Central Europe, focusing on digital asset integration within institutional infrastructure. The Sales Engineer will conduct technical discovery, design and deliver proofs of concept, respond to RFPs, and translate complex banking requirements—such as custody, settlement, and compliance—into secure, scalable Fireblocks solutions. Engagement spans technical teams, CISOs, and executive stakeholders in Tier 1 and Tier 2 banks, requiring deep understanding of core banking systems, financial messaging standards, and regulatory frameworks.

Fireblocks United Kingdom €80,000 – €110,000 pa

Hybrid Permanent

Staff Security Engineer, Product Security

This role involves leading product security for a SaaS platform used in blockchain and financial crime investigation. The engineer will conduct threat modeling, security reviews, and penetration testing, with a focus on securing AI tooling and coding agents. Responsibilities include driving compliance efforts, managing vulnerability disclosure, and contributing code fixes directly into product repositories.

Chainalysis United Kingdom

Remote Permanent

Senior Developer (Fully

The opportunity As a Senior C++ Developer, you won’t be maintaining legacy code or adding features at the edges. You have the option to work fully remote or partically remote with access to the clients offices. You’ll be designing and...

Edison Hill Search London, United Kingdom

Remote

Cloud Infrastructure Engineer

This role involves managing and securing cloud infrastructure, with a focus on automation, IaC (Terraform/Bicep), and endpoint management. The engineer will lead systems integration, support incident response, and mentor junior team members within a technology operations environment. Key responsibilities include designing cloud environments, implementing secure access solutions, and collaborating with DevOps on strategic initiatives.

Copper London, United Kingdom

On-site Permanent

Senior Security Engineer

This role involves designing and implementing security controls across identity, cloud, and infrastructure platforms to protect Copper's digital asset systems. The engineer will lead IAM solutions, automate security workflows, conduct vulnerability management, and ensure compliance with standards like SOC2 and ISO27001. The position is technical and proactive, focusing on hardening systems, integrating security tooling, and advising teams on secure architecture within a fast-paced fintech environment.

Copper London, United Kingdom

Hybrid Permanent

Senior Software Engineer, Blockchain Protocols

Design and maintain scalable systems for processing blockchain data across multiple protocols, ensuring high-quality datasets for investigation and compliance tools. Leverage AI-native development workflows to accelerate delivery and improve code quality. Provide technical leadership and mentorship while working closely with product teams to evolve data pipelines in a fast-moving environment.

Chainalysis United Kingdom

Remote Permanent

FP&A Manager

The FP&A Manager will lead financial planning, budgeting, and forecasting activities while managing a small team and delivering actionable financial insights to senior leadership. This role involves building financial models, driving reporting efficiency through dashboards, and supporting strategic initiatives such as fundraising. The position operates in a fast-paced crypto-financial environment, requiring close collaboration with cross-functional teams and strong analytical capabilities.

BCB Group London, United Kingdom

Hybrid Permanent