Latest Distributed Ledger Jobs

Sr. Software Engineer - Data Platform (London

This role involves building and maintaining real-time data streaming infrastructure at petabyte scale using Apache Kafka, Flink, Spark, and Kubernetes. The engineer will design low-latency, high-throughput pipelines to process trillions of security events daily, enabling threat detection and incident response across CrowdStrike’s global platform. Emphasis is placed on scalability, fault tolerance, observability, and empowering internal teams through platform-as-a-service capabilities.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. SRE Engineer II - EPICS, NG-SIEM

As a Senior Engineer II on the NG-SIEM EPICS team, you will focus on ensuring the reliability and scalability of CrowdStrike's largest SIEM platform. Your responsibilities include building end-to-end observability, coordinated scaling solutions, and incident response systems, while collaborating with cross-functional teams to maintain the health and performance of the platform.

CrowdStrike

Hybrid Permanent

Senior Software Engineer, RL Post-Training Frameworks

This role involves designing and building scalable reinforcement learning (RL) post-training infrastructure that supports the full lifecycle of training-inference-rollout loops across heterogeneous hardware. The engineer will contribute to open-source RL frameworks, optimize distributed systems for performance and resilience, and collaborate with research and hardware teams to advance AI capabilities. Work spans deep integration with PyTorch, Kubernetes, and high-performance computing environments to enable next-generation AI models.

NVIDIA

Remote Permanent

Senior HPC Performance Engineer

In this role, you will analyze and optimize High Performance Computing (HPC) applications on NVIDIA's HPC servers and systems. You will work with a range of applications, from small benchmarks to large-scale distributed-memory systems, and provide insights to compiler and application engineering teams to enhance performance.

NVIDIA Germany

Remote Permanent

Senior Software Engineer - Platform Operations

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Staff Software Engineer - Backend

As a Staff Software Engineer - Backend, you will join Databricks' London office as a founding member of the team building the Lakehouse Platform. You will work on distributed systems, service architecture, and data storage solutions, ensuring reliability and performance for large-scale cloud-based data workloads.

Databricks London, United Kingdom

On-site Permanent

Senior Forward Deployed Engineer

As a Resident Solutions Architect, you will work on short to medium-term customer engagements, designing and building big data solutions using the Databricks platform. You will collaborate with clients, provide technical guidance, and ensure successful project delivery while offering excellent customer service.

Databricks London, United Kingdom

Remote Permanent

Cloud & Platform Engineering Lead

The Cloud & Platform Engineering Lead will ensure the reliability, scalability, and security of Moorepay's cloud-native platform. Key responsibilities include defining cloud architectures, driving CI/CD and observability, and leading a high-performing engineering team. The role focuses on technical leadership, cost optimization, and stakeholder engagement to support the company's digital transformation and AI-driven innovation.

Moorepay Manchester, United Kingdom

Hybrid Permanent

Senior Software Engineer, Identity

This role involves designing and building secure identity and access management systems for enterprise-scale AI platforms. You'll work on authentication (SSO, MFA, SAML, OAuth) and fine-grained authorization (ReBAC, RBAC, ABAC) systems, ensuring compliance with security standards. The position offers deep exposure to cutting-edge AI infrastructure and human feedback systems used by leading organizations.

Scale AI United Kingdom US$216,000 – US$270,000 pa

On-site Permanent

Software Engineer, Identity

This role involves designing and building secure identity infrastructure for authentication and authorization systems at Scale AI. You'll work on core identity services including SSO, MFA, and federated identity using standards like OAuth, SAML, and OpenID Connect, while ensuring compliance with security frameworks. The position supports large-scale AI platforms requiring robust access control and identity governance.

Scale AI United Kingdom US$216,000 – US$270,000 pa

Hybrid Permanent

Senior Site Reliability Engineer

As a Senior Site Reliability Engineer, you will be responsible for maintaining and improving the robust production infrastructure that powers Thought Machine's Core Banking and Payments platforms. You will work closely with product engineering teams to build highly fault-tolerant, scalable applications, execute disaster recovery and capacity planning, and drive the evolution of SaaS products to ensure exceptional reliability and user experience.

Thought Machine London, United Kingdom

Hybrid Permanent

Senior Research Data Scientist

As a Senior Research Data Scientist, you will drive the development of advanced AI models and capabilities, focusing on transformer-based architectures and generative AI. You will collaborate with senior leaders, engineers, and academic partners to translate innovative research into scalable solutions that influence product and platform strategy.

dunnhumby London, United Kingdom

On-site Permanent

Director - Machine Learning - Financial Crime

The role involves designing, developing, and implementing advanced analytics and machine learning models to solve complex business problems. Responsibilities include collaborating with technology teams, ensuring model accuracy and stability, and providing ongoing support for analytics solutions. The position also requires managing a large team, influencing strategic initiatives, and ensuring compliance with regulatory requirements.

Barclays United Kingdom

On-site Permanent

Principal Engineer - CPTO, BPL

The Principal Engineer role involves leading the design and implementation of robust software solutions, mentoring junior and mid-level engineers, and contributing to strategic planning. The role also focuses on fostering technical excellence, cross-functional collaboration, and innovation within the organization.

Barclays London, E14 5RB, United Kingdom

On-site Permanent

Senior AI engineer - UK

This role involves designing, building, and scaling production-grade AI systems and data platforms. You will work closely with Data Scientists and cross-functional teams to productionise machine learning models, develop high-performance AI services, and maintain scalable backend systems in cloud-native environments.

Infused Solutions United Kingdom £60,000 – £70,000 pa

Remote Permanent