Latest Blockchain Developer Jobs

Institutional Sales Associate

The Institutional Sales Associate will manage high-value institutional accounts, drive long-term revenue growth, and deliver a strong client experience. Responsibilities include business development, product mastery, and relationship management, focusing on OTC Spot, Options, and Market Making solutions for EMEA clients.

Blockchain.com London, United Kingdom

Hybrid Permanent

Marketing Intern - Researcher

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over...

Blockchain.com London, United Kingdom

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

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

Senior Software Engineer - C++ - Trading Technologies

As a Senior Software Engineer on the Trading Technologies sub-team, you will develop and maintain the core messaging transport layer of Kraken's trading infrastructure, focusing on ultra-low-latency and high-availability solutions. You will work on optimizing system performance, building Aeron Archive integrations, and collaborating with cross-functional teams to ensure secure and efficient trading systems.

Kraken London, United Kingdom, United Kingdom

Remote Permanent

Principal Security Architect

The Principal Security Architect is a senior technical role responsible for setting the security architecture direction at Copper, a leading provider of institutional digital asset infrastructure. The role involves reviewing and approving major changes, providing architectural assurance, and leading the security of signing infrastructure and multi-chain integrations. The position requires a deep understanding of cryptographic principles and blockchain security.

Copper London, United Kingdom

On-site Permanent

Senior QA Engineer (Financial Apps)

As a Senior QA Automation Engineer, you will own the end-to-end quality of financial applications, leveraging AI to accelerate testing and ensure robust financial flows. You will work closely with the product team to improve systems and build scalable automation for both frontend and backend interfaces.

Fireblocks United Kingdom

Remote Permanent

Staff Security Engineer, Product Security

As a Staff Product Security Engineer, you will lead the security efforts for Chainalysis' SaaS offerings, working closely with product and platform engineering teams. Your responsibilities include conducting security reviews, performing penetration testing, managing the Vulnerability Disclosure Program, and driving SOC2 compliance initiatives. You will also contribute to the security of internal AI platforms and participate in on-call rotations for high-severity incidents.

Chainalysis United Kingdom

Remote Permanent

Systems Engineer - Rust- Thriving Crypto Tech Firm

This role involves building and optimizing ultra-high-performance blockchain infrastructure for Ethereum's largest block builder. You'll work on low-latency systems, transaction sorting algorithms, and competitive dynamics in a fast-moving, adversarial environment. The role emphasizes end-to-end ownership, real-time deployment, and direct impact on profitability through performance gains at microsecond scale.

eFinancialCareers London, United Kingdom

On-site Permanent

AML - FCC Analyst

As an AML-FCC Analyst, you will play a crucial role in protecting Zodia Custody's platform and clients by investigating alerts, monitoring transactions, exploring blockchain data, and strengthening customer due diligence. You will work in a fast-paced, innovative environment, collaborating closely with the Compliance team and other stakeholders to maintain high standards of financial crime prevention.

Zodia Custody London, United Kingdom

Hybrid Contract

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

Senior Business Analyst

The Senior Business Analyst at Copper.co will act as a bridge between business and IT teams, focusing on analysing complex processes, identifying improvement opportunities, and translating requirements into actionable insights. Key responsibilities include conducting gap analyses, gathering and documenting requirements, and ensuring compliance with regulatory standards and internal governance.

Copper.co London, United Kingdom

On-site Permanent

IT Infrastructure Engineer

Since being founded in 2018, Copper has been building the standard for institutional digital asset infrastructure with a focus on custody, collateral management, and prime services.Led by Amar Kuchinad, Copper's Global CEO, the firm provides a comprehensive suite of custody,...

Copper.co London, United Kingdom