Enterprise Security Architect - 12M Contract

Added 01/10/2026

Enterprise Cyber Security Architect We are seeking an experienced Enterprise Cyber Security Architect to support the development and delivery of cyber security architecture across a large, complex organisation operating critical technology environments.This is a 12-month contract opportunity, with the successful candidate providing senior security architecture leadership across enterprise IT, cloud and operational technology environments. The role will work closely with architecture, engineering, project and security teams to ensure security is embedded into major technology programmes and change initiatives.Key ResponsibilitiesDevelop and maintain the enterprise Cyber Security Architecture roadmap, standards, principles and reference architectures.Provide security architecture guidance and assurance across major projects,...

IAM Developer | GCP | Identity & Access Management | Contract

Added 21/09/2026

One of our leading banking clients is looking for an experienced IAM Developer to join a large-scale Identity & Access Management transformation programme.Key Skills Required:Identity & Access Management (IAM)Auth0, Okta, WorkOS, or similar identity platformsPython, Go, or Node.jsREST API & Micro services developmentGCP (Cloud Run, Cloud Functions, GKE)Pub/Sub / Event-Driven ArchitectureTerraform & CI/CDOAuth2, OIDC, JWT, SAMLNice to Have:ReactKubernetesAzure AD / Entra IDPing IdentityFinancial Services experienceThis is an excellent opportunity to work on a high-profile cloud and identity transformation programme within a global banking environment.If interested, please share your updated CV and contact details. GCS is acting as an Employment Business...

Cloud Security Engineer - 12M Contract

Added 21/09/2026

Cloud Security EngineerLocation: Dublin City Centre 12 Month ContractAn established organisation undergoing significant technology modernisation is seeking an experienced Cloud Security Engineer. This role is ideal for an engineer with extensive Microsoft cloud security expertise, strong cybersecurity awareness, and experience operating within ITIL-aligned environments.Key ResponsibilitiesThe successful candidate will have experience across cloud infrastructure, cybersecurity, and enterprise IT operations, including:Configuration and administration of Microsoft Entra ID (Azure AD), including Conditional Access, Identity Governance and Multi-Factor Authentication.Implementation and management of Privileged Identity Management (PIM) and Role-Based Access Control (RBAC).Deployment and administration of Microsoft Intune for endpoint management, compliance, application deployment and device...

Growth Marketing Manager :: London :: Contract :: Hybrid

Added 18/09/2026

We're looking for a data-driven Performance Marketing Manager to lead full-funnel media campaigns across Meta, TikTok, Amazon, Google and Programmatic channels.You'll own audience strategy, first-party data activation, attribution, measurement, ROAS optimisation, and campaign performance, helping shape how marketing investment drives measurable business outcomes.📍 London (Hybrid) | 📅 5-Month ContractKey Skills✅ Performance Marketing / Paid Media ✅ Audience Segmentation & First-Party Data ✅ Attribution & Incrementality Testing ✅ ROAS, CPA, MER & Media Effectiveness ✅ GA4, Adobe Analytics, GTM ✅ Pixels, CAPI & Server-Side Tracking ✅ Meta, TikTok, Amazon, DV360Ideal BackgroundPerformance Marketing Manager | Growth Marketing Manager | Media Effectiveness Manager...

CyberArk Engineer - Contract

Added 16/09/2026

CyberArk Engineer (Contract) | Outside IR35 | Fully Remote (UK)Day Rate: Negotiable Location: Fully Remote (UK) IR35: Outside IR35 Start Date: ASAPWe're looking for an experienced CyberArk Engineer to join a high-performing security team on a fully remote contract basis. This is a hands-on delivery role focused on supporting and maintaining CyberArk environments across multiple enterprise client estates.You'll be the go-to escalation point for complex CyberArk issues, owning the ticket queue from L2 through to L4 and ensuring privileged access platforms remain secure, stable, and compliant.What You'll Be DoingManaging and resolving CyberArk incidents and requests across L2-L4 support.Troubleshooting CyberArk Vault,...

Enterprise Architect (Adobe AEP) | Contract

Added 15/09/2026

We're hiring an experienced Enterprise Architect with strong Adobe Experience Platform (AEP) expertise to lead enterprise-scale digital transformation and MarTech strategy initiatives.London (Hybrid) ⏰ 35 Hours per Week | 7 Hours per DayWhat You'll Need✅ 5-10+ years' Enterprise Architecture experience ✅ Strong Adobe Experience Platform (AEP) expertise ✅ Adobe Certifications (AEP, AJO, RTCDP, Analytics/CJA, Target, or Workfront) preferred ✅ Deep understanding of CDP, CRM, Marketing Automation, Personalisation & Customer Journey platforms ✅ Strong stakeholder management, consulting, and C-Suite engagement experienceInterested? Let's arrange a quick 5-minute call to discuss further GCS is acting as an Employment Business in relation to this...

Python SDET- Trading platform- Contract

Added 11/09/2026

Python SDET | Trading Platforms | ContractPython SDET required for a leading financial markets organisation building and enhancing high-performance trading systems.This role sits within a highly technical engineering team responsible for mission-critical trading platforms, market data services and distributed microservices. You'll play a key part in designing automated test frameworks, driving quality engineering practices and embedding automation throughout the CI/CD delivery lifecycle.Essential SkillsStrong Python development experienceCommercial PyTest automation experienceSDET / Software Engineer in Test backgroundAPI and integration testingMicroservices and distributed systemsCI/CD pipeline automationDocker and KubernetesSQL and data validationLinux environmentHighly DesirableEquities, FX, Fixed Income, Commodities or Crypto trading platformsMarket data systemsKafka...

AI Software Engineer- aws, github copilot- contract

Added 09/09/2026

AI Software Engineer | AWS | GitHub Copilot Contract | Hybrid Working We're seeking a senior AI Software Engineer with a strong software engineering background to help shape the safe and effective adoption of AI-assisted development within a large-scale enterprise environment.This is a unique opportunity to work at the intersection of software engineering, AWS cloud platforms, developer tooling, security, DevOps, and AI engineering. You'll help define the controls, tooling, governance, and engineering practices required to enable the use of technologies such as GitHub Copilot and other AI-powered development tools at scale.Working as part of a cross-functional engineering team, you'll combine...

AWS Developer - financial services- contract

Added 09/09/2026

AWS Developer| Cloud Application Engineer | Financial ServicesLong-Term Contract | Hybrid WorkingWe're supporting a major financial services organisation on a large-scale cloud transformation programme and are looking for a senior AWS Cloud Application Engineer to help drive cloud adoption, improve developer experience, and establish engineering best practices across a complex enterprise environment.This is a hands-on role suited to an experienced software engineer who enjoys working directly with development teams, solving complex technical challenges, and enabling the adoption of secure, cloud-native application development practices within a regulated environment.The RoleDesign and implement AWS engineering standards, guardrails and reusable development patternsSupport application modernisation...

Front-End Engineer (Contract)

Added 04/09/2026

THE ROLEA well-established satellite manufacturer is looking for a Front-End Application Engineer to help develop 2-3 new applications across web and desktop environments, focused on data visualisation, operational tooling and intuitive user interfaces.The successful engineer will have architectural support but will be expected to lead the detailed front-end development and technical implementation.CONTRACT 6-12 Month Contract (potential extension)£300 Per DayRemote working with occasional travel to London or GlasgowWHAT YOU'LL BE DOINGBuild and evolve 2-3 front-end applications for web and/or desktop.Develop data-rich and visually engaging interfaces using JavaScript/TypeScript and React.Help shape the front-end architecture, with architectural guidance available while owning the detail...

Full Stack Java Developer - Contract

Added 02/09/2026

Full Stack Java DeveloperContract | HybridWe're seeking a senior Full Stack Java Developer to join a high-performing engineering team delivering modern, cloud-native applications within an enterprise environment.You'll play a key role in designing, building and deploying scalable systems across the full software development lifecycle, working within agile teams focused on quality, automation and continuous delivery.Essential Skills & Experience5+ years' commercial Full Stack Engineering experience5 years strong React or React Native development expertiseProven Java and Spring Boot development experienceRESTful API design and developmentMicroservices architecture and distributed systemsSQL and database technologiesTest Driven Development (TDD) and Behaviour Driven Development (BDD)Unit, integration and automated...

Automation Test Architect - Financial Services- Contract

Added 01/09/2026

Automation Test Architect (Contract)Hybrid LondonWe're supporting a major technology transformation programme and are seeking an experienced Integration Test Architect to define and lead testing strategy across a complex microservices and distributed systems landscape.This is a senior, hands-on architecture role requiring deep expertise in contract testing, integration testing and quality engineering across multiple technology stacks.What You'll Be DoingDefine and own the end-to-end integration testing strategyDesign and implement scalable automated test frameworksLead adoption of consumer-driven contract testing using PactWork closely with architects, developers and platform teams to improve quality across distributed systemsEstablish testing standards, governance and best practice across multiple delivery teamsIdentify...

AlgoSec Network Security Engineer - Contract

Added 26/08/2026

Network Security Engineer (AlgoSec) We are seeking an experienced Network Security Engineer with strong AlgoSec and enterprise firewall experience to join a growing security team.This is a hands-on role focused on firewall policy management, security governance, automation and compliance across complex multi-vendor environments.Key ResponsibilitiesAdminister and support AlgoSec Security Management Suite.Manage firewall policy reviews, optimisation, risk analysis. Support FireFlow, Firewall Analyser, ObjectFlow and AppViz.Analyse application connectivity and network traffic flows.Manage firewall changes, exceptions and security incidents.Automate security processes using scripting and REST APIs.Support security governance, audit and compliance activities.Work with infrastructure, security and engineering stakeholders.Required ExperienceStrong hands-on AlgoSec experience.Extensive enterprise firewall...

Senior .NET Azure Engineer -Policy-as-Code Platform- Contract

Added 19/08/2026

Senior .NET Azure EngineerPolicy-as-Code PlatformContractMy client, a leading technology organisation is seeking a Senior .NET Azure Engineer to join a specialist team building a next-generation Policy-as-Code and software delivery governance platform.This is an opportunity to work on a highly strategic engineering initiative focused on automating compliance, governance and deployment controls across large-scale cloud environments. You'll be building the services that connect software engineering workflows with automated policy decisions, helping ensure that releases are secure, audit-able and compliant by design.The RoleYou'll design and develop cloud-native services that integrate with enterprise development platforms and automated governance systems. Working in an API-first, event-driven...

AWS Cloud Engineer - 6M Contract

Added 17/08/2026

Cloud Engineer - Fully Remote | 6-Month Contract An exciting opportunity is available for a Cloud Engineer to join a high-performing Platform Engineering team on a 6-month contract basis.This is a hands-on role focused on building and improving cloud infrastructure through Infrastructure as Code, automation, CI/CD and DevOps practices. You'll work closely with cloud and platform engineering teams to deliver secure, scalable and reusable cloud services that support application and development teams across the organisation.Key ResponsibilitiesBuild and maintain cloud infrastructure using IaC tools such as Terraform, CloudFormation or Bicep.Develop and maintain CI/CD pipelines to automate infrastructure and application deployments.Automate cloud...