Cloud Computing Jobs

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

Kubernetes Platform Engineer - London / Paris- Systematic Quant Fund

This role involves designing, implementing, and maintaining Kubernetes clusters for both cloud and on-premise environments. You will work closely with cloud, DevOps, and application teams to ensure smooth deployment pipelines, robust observability, and secure cluster operations. The position also includes developing reusable platform patterns, managing observability stacks, and supporting application teams with onboarding and deployment.

eFinancialCareers London, United Kingdom
On-site Permanent

Data Platform Engineer

As a Data Platform Engineer, you will design, build, and maintain scalable cloud-based data infrastructure using Azure and Databricks. You will work on data pipelines, ETL processes, and data lake solutions, ensuring high performance, reliability, and security. Collaboration with data scientists and business stakeholders is key to delivering effective solutions.

eFinancialCareers London, United Kingdom
Hybrid Contract

AWS Cloud Security Engineer - Tribus

This role involves implementing and enhancing AWS cloud security controls, managing IAM frameworks, deploying security monitoring tools, and building automation frameworks. You will work closely with IT, risk, and leadership teams to align security with business goals in a high-performance trading environment.

eFinancialCareers London, United Kingdom
On-site Permanent

Platform Engineer

This role involves managing a business-wide data platform, with a focus on Kubernetes cluster design, workload orchestration, and multi-cluster operations. You will also be responsible for Linux environment hardening, SQL performance tuning, and building CI/CD pipelines to support rapid and safe releases.

eFinancialCareers London, United Kingdom £650 pd
Hybrid Contract Part-time

Security Architect, Secure by Design - Macquarie Group

As a Security Architect, you will play a key role in shaping and embedding security into complex, data-intensive, and real-time systems. You will work closely with engineering teams, senior stakeholders, and across the project lifecycle to ensure security is integrated from the start, focusing on risk-based decision-making and pragmatic solutions.

eFinancialCareers London, United Kingdom
On-site Permanent Clearance Required