Jobs in London

AI Forward Deployed Engineer

This role involves building and deploying production-grade AI applications that investment and finance teams rely on daily, while also contributing to the development of a governed AI platform. You will work closely with business teams to identify and solve real problems using LLMs and integrate with various enterprise systems, ensuring compliance with regulatory requirements.

eFinancialCareers London, United Kingdom

Hybrid Contract

Enterprise Security Architect

Enterprise Security Architect - Long-termInside IR35: £550 - £600Hybrid: 2 days a week in London / BristolActive SC Clearance requiredWe're looking for an SC Cleared Enterprise Security Architect to support a major secure telecoms programme across mobile network, enterprise IT...

SR2 London, United Kingdom £550 – £600 pd

AI Platform engineer

Design and maintain AI-powered backend systems including RAG pipelines, vector search, and real-time inference APIs serving hundreds of thousands of users. Collaborate closely with ML teams to optimise model serving, token efficiency, and system reliability across distributed microservices. Work in a high-velocity environment with a focus on scalability, cost tracking, and low-latency performance.

Nextech East London, United Kingdom £65,000 – £85,000 pa

Hybrid Permanent

Platform Engineer - Selby Jennings

This role involves ensuring the reliability and performance of low-latency production systems within a high-performance crypto technology environment. The platform engineer will build robust observability, streamline developer workflows, and optimise infrastructure at both host and network levels. The position emphasizes proactive problem-solving, automation, and the integration of AI-driven tooling to enhance operational efficiency and security.

eFinancialCareers London, United Kingdom

Hybrid Permanent

Hardware Engineer

Design and develop high-precision electronic hardware for nanosecond-accurate timing systems used in defence, finance, and telecom networks. Own end-to-end development from schematic to production, with a focus on low-noise, mixed-signal, and clean clocking design. Collaborate closely with firmware, mechanical, and product teams to deliver robust, manufacturable hardware.

TImebeat.app Se164Dg, SE16 4DG, United Kingdom £35,000 – £70,000 pa

Hybrid Permanent Clearance Required

Systems Engineer - Embedded and Hardware

This senior role involves leading the electronics and software workstream for IVD medical devices, acting as a technical design authority. Responsibilities include third-party oversight, supplier governance, system architecture, and regulatory compliance, with a focus on quality and safety.

Get Staffed Online Recruitment Bedford, United Kingdom £60,000 – £70,000 pa

On-site Permanent

Software Engineer - Security- Tech-Driven Algorithmic Fund

As a Systems Software Engineer with a focus on Security, you will develop and maintain tools in Python and Go to enhance the security and reliability of the firm's trading and research platforms. Your day-to-day responsibilities will include automating systems engineering workflows, troubleshooting software bugs, and collaborating with engineering teams to solve security challenges.

eFinancialCareers London, United Kingdom

On-site Permanent

Data Engineer - Defence

This role involves designing and building scalable data pipelines and processing systems for mission-critical environments in the defence sector. You will work with large-scale datasets, modern cloud platforms, and distributed systems, collaborating with engineers and clients to deliver robust, maintainable solutions.

eFinancialCareers London, United Kingdom £60,000 – £90,000 pa

Hybrid Permanent Clearance Required