Cloud Computing Jobs

DevOps Engineer

This role involves engineering and automating cloud infrastructure for a leading cyber and defence organisation. You'll work on secure, cloud-native platforms, implement IaC, build CI/CD pipelines, and support containerised environments. The focus is on delivering fast, secure, and reliable infrastructure for high-impact national security and government programmes.

eFinancialCareers London, United Kingdom £45,000 – £60,000 pa

Hybrid Permanent Clearance Required

AWS Solution Architect

This role involves designing and delivering AWS-based architectures, working closely with engineering teams and customers to build scalable, secure, and resilient cloud-native solutions. The focus is on modern, high-impact platforms, with a strong emphasis on cloud-native architecture and security.

eFinancialCareers London, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent Clearance Required

DevOps Engineer Azure

The DevOps Engineer will focus on infrastructure automation, cloud operations, and security within an Azure environment. Key responsibilities include designing IaC solutions, managing Azure resources, building CI/CD pipelines, and ensuring compliance with industry standards.

eFinancialCareers London, United Kingdom

On-site Permanent

Data Engineer

This role involves building and maintaining modern data platforms and pipelines in a collaborative team. You'll work closely with Data Scientists, Analysts, and Architects to deliver scalable data solutions and support complex data-driven projects in secure government environments.

eFinancialCareers London, United Kingdom £40,000 – £53,000 pa

Hybrid Permanent Flexible Clearance Required

Senior Platform Engineer - DV Cleared

This role involves designing, building, and operating secure, cloud-native platforms for mission-critical UK government systems. You will work in a highly secure environment, leading the implementation of platform components, implementing CI/CD pipelines, and supporting live services.

eFinancialCareers London, United Kingdom £70,000 – £80,000 pa

On-site Permanent Clearance Required

Data Architect

As a Data Architect, you will lead the design and implementation of end-to-end data architecture for large-scale, high-impact programmes. You'll work closely with engineering teams and stakeholders to modernize data landscapes using cloud platforms and robust engineering practices, while mentoring junior architects and contributing to the growth of technical capabilities.

eFinancialCareers London, United Kingdom £90,000 pa

Hybrid Permanent Clearance Required

Senior AI Rust Engineer C#, Platform Migration - Selby Jennings

You will build and scale a high-throughput, performance-critical trade management platform using Rust and C#/.NET. Responsibilities include developing low-latency services, maintaining existing systems, and optimizing performance and cloud costs in a distributed, event-driven environment with a focus on AI-assisted engineering.

eFinancialCareers London, United Kingdom

On-site Permanent

Technical Solutions Engineer - eFinancialCareers

This role involves providing high-touch production support for critical trading and research platforms, partnering with Portfolio Managers, Quants, and Researchers. You will own incident resolution, drive automation, and act as a technical advisor, focusing on improving system resilience and efficiency.

eFinancialCareers London, United Kingdom

On-site Permanent

Python Developer - Trading Systems & Research Infrastructure No Finance Experience Needed

This role involves developing and optimizing components of a research and trading platform, working closely with quant researchers and portfolio managers. Responsibilities include building scalable tools for data analysis, performance tuning, and supporting model development, with a focus on Python and data pipelines.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Software Engineer - Cititec Talent Ltd

This role involves designing and building core components of a modern EMS/OMS platform, including order routing, lifecycle management, and execution analytics. You will work closely with traders, quants, and risk engineers to develop low-latency, distributed services and ensure seamless integration with risk systems.

eFinancialCareers London, United Kingdom £950 pd

Hybrid Contract

AWS Solution Architect - Associate Manager

This role involves designing and delivering AWS cloud-native workloads, building scalable and secure integration solutions, and implementing CI/CD pipelines. You will collaborate with clients and internal teams to deliver end-to-end cloud-first solutions, applying event-driven architectures and integrating systems like SAP, Salesforce, and Oracle.

eFinancialCareers London, United Kingdom £82,000 pa

Hybrid Permanent Clearance Required

Senior Software Engineer

As a Senior Software Engineer, you will work on extending and maintaining an Affiliate Marketing platform, focusing on billing and payments. You will design and build reliable services, take ownership of applications, and mentor junior engineers while contributing to a collaborative, agile team environment.

awin London, United Kingdom

Hybrid Permanent

Technical Delivery Lead, Business Applications

This role involves owning end-to-end delivery of business applications built on the Microsoft Stack, including Dynamics 365, Microsoft Fabric, and Azure Integration Services. The Technical Delivery Lead will drive Agile practices, manage QA, and ensure high-quality, timely delivery across multiple workstreams.

ARC IT Recruitment London, United Kingdom £90,000 pa

On-site Permanent

Cloud Platform Engineer

This role involves maintaining platform reliability, improving automation, and ensuring operational best practices in a Microsoft Azure environment. You will design and develop automation solutions, monitor platform performance, and support identity and endpoint services, all while working within a structured ITIL-aligned operations team.

eFinancialCareers London, United Kingdom

On-site Contract

Cloud Engineer - Crypto- Systematic Quant Fund

This role involves designing, building, and delivering secure, reliable, and scalable cloud solutions for digital asset and crypto-related systems. You will work closely with development, trading, and operations teams to ensure the smooth running of cloud-based applications and tools, leveraging deep expertise in AWS services and infrastructure.

eFinancialCareers London, United Kingdom

On-site Permanent