Cloud Platform Architect / Principal Platform Engineer

Added 27/07/2026

Senior Cloud Platform ArchitectCloud Infrastructure | Kubernetes | Multi-Cloud | Infrastructure Modernisation11 Months Fix-Term Contract with chances of conversion into permanent.We're looking for a Senior Cloud Platform Architect to help drive the transformation of critical infrastructure services into a modern, cloud-native environment.This role sits at the heart of a large-scale infrastructure modernisation programme, supporting the redesign, migration and operation of foundational platform services across public cloud environments.You'll work on highly available, business-critical services while helping shape the future cloud operating model through automation, containerisation and infrastructure-as-code practices.What You'll Be DoingLead the architecture and modernisation of core infrastructure services within cloud-native...

Principal .NET engineer

Added 05/08/2026

We're hiring Back-End Lead / Principal .NET engineers for a greenfield AI platform (Azure, microservices). Dublin hub, ideally hybrid. Contract RoleThis long term contract role is for a seasoned .NET Core backend engineer with over six years of experience. The ideal candidate will design and build scalable, event-driven microservices using Azure services such as App Services, Cosmos DB, Service Bus, and Event Hubs while applying CQRS and NoSQL patterns. Tech Stack: .NET Core, Azure services, microservices, and event-driven architectures, along with hands-on experience in GitHub/GitHub Actions for CI/CD.If you want to join an innovative, market-leading team working at the forefront...

Principal AI Engineer

Added 28/07/2026

Key ResponsibilitiesDesign, develop, and deploy AI orchestration solutions for Generative AI applications.Build AI workflows integrating Snowflake, ML models, LLMs, and unstructured data (RAG).Develop agentic AI solutions using frameworks such as LangChain, LangGraph, Semantic Kernel, or AutoGen.Implement AI best practices including Responsible AI, guardrails, monitoring, and governance.Collaborate with cross-functional teams to deliver scalable AI solutions on Azure.Provide technical leadership, mentorship, and architectural guidance.Must-Have Skills8+ years of Software Engineering, AI, or Machine Learning experience.2+ years in a Technical Lead or Engineering Lead role.Strong experience with Azure OpenAI, Azure ML, Azure Functions, AKS, and Azure services.Experience with Generative AI, LLMs, AI Orchestration, Agentic...

Security Architect - Tooling & Product Architecture

Added 07/08/2026

Security Architect - Tooling & Product ArchitectureLocation: Dublin City Centre / HybridType: PermanentSalary: CompetitiveAbout the RoleWe're looking for a Security Architect who genuinely enjoys working with security tools and products. This is not a governance-heavy architecture role - it's for someone who gets excited about evaluating new security technologies, understanding how they work under the hood, and designing integrated security ecosystems that deliver real operational value.You'll combine hands-on technical depth with strategic architecture thinking, working across endpoint security, identity, cloud security, SIEM, and threat detection platforms. A key requirement is extensive CrowdStrike experience.The role focuses on architecting and optimising security...

Cyber Security Architect - OutsideIR35

Added 31/07/2026

Security Architect - Consultant Advisory12-Month Contract | Outside IR35 | Hybrid (2 days per week on-site)Location: West London / Greater LondonWe are supporting a major UK transport infrastructure organisation undergoing a significant programme of cyber security improvement and technology transformation.We are seeking an experienced Security Architect Consultant to provide advisory support across a complex digital estate, reviewing security architectures, assessing risks, and supporting the delivery of security improvements across critical technology platforms.This role will involve working with technical teams, architects, and senior stakeholders to review existing security controls, improve security design practices, and support the implementation of secure technology solutions...

Cloud Security Solution Architect

Added 20/07/2026

Job Title: Solution ArchitectJob Type: Contract Job Location: SheffieldMandatory Skills: IAM, GCPOverviewA leading global financial services organisation is undertaking a major multi-year Identity & Access Management (IAM) transformation programme to modernise and enhance identity services across a complex international technology landscape.The programme will redefine how identities are managed across the enterprise, spanning workforce, privileged, machine, agent, and workload identities. As part of this transformation, a number of next-generation identity capabilities and platforms will be designed and implemented using modern cloud-native technologies and security principles.We are seeking an experienced Solution Architect / Design Engineer to provide technical leadership across the programme,...

AWS Security Architect - Contract

Added 17/07/2026

WS Security Architect - ContractWe are seeking an experienced AWS Security Architect to lead the design and implementation of security controls across our AWS estate. This role will be responsible for establishing secure architecture standards, driving security best practices, and ensuring AWS services are deployed in a scalable, compliant, and resilient manner.Working closely with Cloud Engineering, Platform, DevOps, and Cyber Security teams, you will provide both strategic direction and hands-on technical guidance to ensure security is embedded throughout the lifecycle of our AWS platforms and applications.This is a delivery-focused role that combines architecture, engineering, and governance, enabling teams to adopt...

AWS Security Architect - Contract

Added 08/07/2026

AWS Security Architect - ContractWe are seeking an experienced AWS Security Architect to lead the design and implementation of security controls across our AWS estate. This role will be responsible for establishing secure architecture standards, driving security best practices, and ensuring AWS services are deployed in a scalable, compliant, and resilient manner.Working closely with Cloud Engineering, Platform, DevOps, and Cyber Security teams, you will provide both strategic direction and hands-on technical guidance to ensure security is embedded throughout the lifecycle of our AWS platforms and applications.This is a delivery-focused role that combines architecture, engineering, and governance, enabling teams to adopt...

AWS Security Architect

Added 08/07/2026

AWS Security ArchitectWe are seeking an experienced AWS Security Architect to lead the design and implementation of security controls across our AWS estate. This role will be responsible for establishing secure architecture standards, driving security best practices, and ensuring AWS services are deployed in a scalable, compliant, and resilient manner.Working closely with Cloud Engineering, Platform, DevOps, and Cyber Security teams, you will provide both strategic direction and hands-on technical guidance to ensure security is embedded throughout the lifecycle of our AWS platforms and applications.This is a delivery-focused role that combines architecture, engineering, and governance, enabling teams to adopt AWS services...

Cloud Security Architect

Added 12/05/2026

Cloud Security ArchitectContractIndustry: Global FinTech Platform Location: Hybrid (Amsterdam) Contract Length: 6-12 monthsAbout the RoleA leading FinTech provider is modernising its global cloud footprint and requires a Cloud Security Architect to design, implement, and govern cloud security standards across multi‑cloud estates. You will be the senior technical authority shaping how secure‑by‑design cloud services are built.Key ResponsibilitiesDesign secure architectures across AWS and Azure for high‑volume financial services.Define IaC security standards, encryption baselines, and identity patterns.Lead threat modelling, architectural risk assessments, and cloud posture reviews.Support engineering teams with secure build patterns, guardrails, and security automation.Act as a technical SME for cloud security...

Security Architect - B2B

Added 12/05/2026

Role: Security Architect (AppSec and Network Security) - B2BDuration: 6-month rolling contractWorking Pattern: Krakow, Hybrid (handful of days per month)GCS Cyber are partnered with a global financial services organisation undergoing multiple large-scale transformation programmes across their Cyber Security division. They are now looking for a Security Architect who has extensive experience managing end-to-end solution designs within large-scale transformation programmes with a heavy focus on Network Security and Application Security Proven experience producing high-level solution designs in line with business requirements.Proven ability to conduct security assessments and threat modelling to inform design decisions.Strong background in cybersecurity, with deep expertise in network...

OT Architect - OutsideIR35

Added 02/09/2026

OT Architect - OutsideIR35Contract: 6 MonthsIR35: OUTSIDE IR35Location: REMOTE - UK On-site: 1 day per month (North Yorkshire) Industry: Pharmaceutical / Life SciencesEngagement: ContractRate: 450pd+ OutsideThe OpportunityWe are working with a pharmaceutical manufacturing organisation undergoing a significant transformation across its IT, OT, automation and digital manufacturing environment.They are looking for an experienced OT Architect to provide architectural leadership across a highly regulated pharmaceutical manufacturing environment, helping to define how IT, OT, automation, manufacturing systems, infrastructure, cybersecurity and enterprise platforms come together.This is a genuine Outside IR35 contract, offering predominantly remote working with only 1 day per month on-site.The successful candidate...

Application Architect

Added 01/09/2026

Solutions Architect - Tier 1 Bank - Canary Wharf Role - Application ArchitectDuration - 6 months with very likely extensionLocation - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf officeRate - £600 per day (Inside IR35)Experience -In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle.Good understanding of MS .NET Framework environments.Knowledge and experience of Agile methodologyKnowledge of Cloud and AI technologies that can be adopted into the workplaceExtensive experience working as a software and solutions architect.Experience in designing of high-level concepts for software solutions.Experience in development...

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...

AWS Architect - Hybrid - 6Months

Added 25/08/2026

AWS Architect - 6-Month ContractWe are looking for an experienced AWS Architect to join a large-scale cloud transformation programme on an initial 6-month contract.You will be responsible for designing and delivering secure, scalable and resilient AWS solutions, working closely with engineering, infrastructure, security and application teams. The role is hands-on and suited to an architect who can translate business requirements into practical cloud solutions and support teams through implementation.Key ResponsibilitiesDesign and architect scalable, secure and highly available AWS solutions.Lead AWS cloud migration and modernisation initiatives.Define cloud architecture, patterns and best practices.Work closely with engineering teams to ensure architectural designs are...