Latest blockchain developer Jobs

Infrastructure Security Engineer

This role involves designing and implementing security controls, automation, and monitoring systems across cloud and infrastructure environments to protect a high-scale crypto platform. The engineer will work closely with SRE and development teams to integrate security into CI/CD pipelines, enforce secure configurations, and respond to incidents. The position emphasizes proactive threat detection, tooling development, and influencing secure architecture at scale.

Blockchain.com London, United Kingdom

Hybrid Permanent

Site Reliability Engineer - Core

This role involves advancing infrastructure reliability and scalability for a major blockchain platform. The engineer will develop tooling, improve observability and monitoring, and guide development teams on best practices. The position emphasizes automation, reduction of toil, and cross-organizational coordination in a high-growth, security-focused environment.

Blockchain.com London, United Kingdom

Hybrid Permanent

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

Senior Product Manager

This role involves owning the vision and roadmap for Elliptic’s Real-time Risk solutions, focusing on detecting financial crime risks in crypto transactions. You'll collaborate with engineering and design teams to build scalable, programmatic alerting systems, while deeply understanding blockchain analytics and customer needs across financial services and government. The position requires translating complex technical data into actionable insights and continuously iterating based on customer feedback and performance metrics.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Software Engineer – AI Infrastructure

Design and build high-performance Rust services for AI agent infrastructure, focusing on scalable model inference, orchestration, and execution. Develop reliable MLOps patterns with strong observability and failure handling in a production-critical, high-scale environment. Collaborate with agent systems and infrastructure teams to harden prototypes into robust systems serving millions of users.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior Database Administrator

This role involves managing and scaling high-throughput PostgreSQL environments and vector data platforms that support Kraken's core crypto services. The Senior Database Administrator will focus on operational excellence, automation, and reliability, while enabling AI-driven features through robust vector search infrastructure. The position emphasizes proactive engineering, security, and collaboration with platform and AI teams to build scalable, self-service database systems.

Kraken London, United Kingdom, United Kingdom

Remote 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

Mobile Design Engineer

This role focuses on crafting high-fidelity, fluid mobile interactions within the Kraken app using React Native, with deep attention to gesture dynamics, animation, and performance. The engineer will elevate the quality of UI responsiveness and interaction design, ensuring the app feels native and trustworthy. They will establish reusable animation patterns, mentor peers, and optimize for lower-end devices where smoothness is critical.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Data Platform Engineering Manager

Lead and grow a team of senior data platform engineers building Kraken's real-time streaming infrastructure. Own the architecture and roadmap for high-volume, low-latency data systems using technologies like Kafka, Flink, Spark, and RisingWave. Drive AI-powered automation in data workflows and evolve the data lake and warehouse to support both batch and streaming workloads across trading, risk, compliance, and product teams.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior AI Product Engineer

Design and build agentic AI workflows and backend systems that transform complex blockchain data into actionable insights for compliance investigators. Lead technical decisions on LLM integrations, evaluation frameworks, and production reliability while mentoring junior engineers and shaping cross-team AI practices. Work across the full stack to ship AI-powered features in a high-impact, real-world financial crime detection environment.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

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

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

Security Engineer, Institutional Trading

This role involves securing off-chain trading systems and operational workflows for a major crypto company. The engineer will conduct risk assessments, improve detection of anomalies in trading activity, manage key and secrets hygiene, and act as a security liaison for institutional teams. The focus is on operational resilience, third-party integrations, and aligning controls with financial standards like CCSS and DORA.

Blockchain.com London, United Kingdom

On-site Permanent