Latest Blockchain Architect Jobs

Senior Back-End Engineer, Trading Platform

This role involves building and maintaining low-latency, scalable trading services in Rust, including order management systems, exchange gateways, and risk management systems. You will work closely with other tech teams to ensure high performance and security, and be part of a fast-paced, high-performance culture focused on continuous improvement and innovation in the cryptocurrency exchange ecosystem.

Blockchain.com London, United Kingdom

Hybrid Permanent

Engineering Manager, Institutional Trading

As an Engineering Manager, you will lead a team of back-end engineers, partnering with traders and quants to deliver a crypto Order Management System, algorithmic trading strategies, and analytics platforms. You'll focus on technical excellence, project delivery, and team growth in a fast-paced, international environment.

Blockchain.com London, United Kingdom

Hybrid Permanent

Solutions Consultant - San Francisco

This role involves leading product demos, managing PoCs, and supporting sales efforts for Elliptic's AML and compliance solutions. You will work closely with compliance teams at crypto exchanges, financial institutions, and fintechs to understand their needs and demonstrate how Elliptic's platform can address their challenges.

Elliptic United Kingdom

Hybrid Permanent

Senior Data Engineer

As a Senior Data Engineer at Elliptic, you will design and implement large-scale distributed data systems that power the company's blockchain intelligence products. You will collaborate with cross-functional teams to build scalable and reliable data pipelines, mentor junior engineers, and contribute to technical decision-making. The role involves working with technologies like Scala, Spark, Databricks, AWS, and Kubernetes, and you will have the opportunity to shape the technical roadmap and drive innovation in the crypto space.

Elliptic London, United Kingdom, United Kingdom

Hybrid Permanent

Sr Product Manager - Onchain

As a Senior Product Manager on the Onchain team at Kraken, you will lead the development of innovative financial products that leverage blockchain technology. Your responsibilities include defining the product strategy for Kraken Wallet, driving cross-functional execution, and ensuring seamless user experiences in the DeFi and onchain ecosystem.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Senior Software Engineer – AI Infrastructure

As a Senior Software Engineer on the AI Infrastructure team, you will design and build the production systems that power intelligent agents at scale. Your role involves developing high-performance Rust services for model inference, orchestration, and execution, ensuring reliability and performance for millions of users. You will work closely with the Agent Systems team to translate prototypes into robust production systems and contribute to foundational infrastructure decisions in a high-impact environment.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Engineering Manager, Platform

This role involves leading a team of platform engineers to improve software delivery pipelines, developer tooling, and the integration of AI-assisted development. The manager will own the SDLC roadmap, build relationships with engineering leads, and establish key performance metrics to track improvements in deployment and release confidence.

Chainalysis United Kingdom

Remote Permanent

Senior Infrastructure Engineer

As a Senior Infrastructure Engineer, you will manage and support key infrastructure components, lead cloud architecture initiatives, and mentor junior team members. You will work closely with DevOps and Engineering to design and implement secure cloud environments, automate processes, and integrate SaaS platforms.

Copper London, United Kingdom

On-site Permanent

Principal Site Reliability Engineer

As a Principal Site Reliability Engineer, you will focus on delivering high reliability, performance, and uptime for Copper's digital asset infrastructure. You'll shape SRE practices, drive automation, and collaborate with the DevOps team to ensure operational excellence and production readiness across the engineering organization.

Copper.co London, United Kingdom

On-site Permanent

Data Engineer

Design and maintain scalable data pipelines for a blockchain-based trading platform, focusing on protocol parameter management, risk controls, and data reliability through automation and CI/CD. Build monitoring, alerting, and testing frameworks to support protocol changes in a production-grade environment.

Plexus Ec1A1Bb, EC1A 1BB, United Kingdom £100,000 – £180,000 pa

Remote Permanent

Sales Director, Payments

This role involves driving sales growth for Fireblocks within the UK blockchain payments sector, focusing on payment service providers, cross-border payments, and remittances. The Sales Director will lead enterprise sales efforts, build strategic customer relationships, and collaborate with technical and go-to-market teams to close complex deals in a high-growth fintech environment.

Fireblocks United Kingdom

Hybrid Permanent

Sales Director

The Sales Director will lead enterprise sales efforts in the UK, targeting financial services, fintech, and Web3 clients. This role involves driving revenue through new business acquisition and strategic account management, working closely with technical and GTM teams to close complex deals in the digital asset space.

Fireblocks United Kingdom

Hybrid Permanent

Senior Product Manager

This role involves leading product development for a Web3-focused company building on the Solana blockchain, with ownership over both core DeFi protocols and a consumer-facing product. The Senior Product Manager will drive product design, maintain a prioritized backlog, conduct user research, and deliver clear technical briefs to engineers in a fully remote, early-stage environment. Success requires deep understanding of crypto, DeFi, and stablecoins, along with strong collaboration skills in a technical, fast-moving setting.

Plexus London, United Kingdom US$105 – US$150 pa

Remote Permanent

Senior Data Scientist

This role involves owning and executing data science projects, developing advanced algorithms and heuristics for blockchain analysis, and collaborating with a team to bring research from prototype to production. The work is deeply technical, focusing on graph computation, statistical modeling, and machine learning to uncover insights from large-scale on-chain datasets.

Chainalysis London, United Kingdom

On-site Permanent

FP&A Manager

The FP&A Manager will lead financial planning, budgeting, and forecasting activities while managing a small team and delivering actionable insights to senior leadership. This role involves building financial models, driving process improvements, and partnering with cross-functional teams to track KPIs and performance metrics. The position operates at the intersection of finance and strategy within a fast-growing crypto-focused financial services firm.

BCB Group London, United Kingdom

Hybrid Permanent