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...

Senior Azure DevOps Engineer - DevOps & AI Tooling

Added 22/07/2026

Senior DevOps Engineer - DevOps & AI ToolingWe're seeking a Senior DevOps Engineer to lead the evolution of enterprise DevOps and AI-assisted engineering platforms.You'll drive automation, CI/CD, Kubernetes, cloud infrastructure and developer tooling whilst introducing AI-powered capabilities across software delivery, testing, quality and operations.DevOps & Platform EngineeringAI for DevOps / AI-Assisted EngineeringGitHub Copilot, Claude Code or similar AI coding toolsAzure DevOps & GitHub EnterpriseKubernetes, Terraform & Cloud PlatformsCI/CD AutomationPlease send across an updated CV if this position is of interest GCS is acting as an Employment Business in relation to this vacancy.

Python Developer - Agentic AI / GenAI - Investment Banking

Added 21/09/2026

Python Developer - Agentic AI / GenAI - Investment BankingLondon, Farringdon | Hybrid | Inside IR35 | ContractWe are looking for a highly experienced Python Developer / AI Engineer to join a consulting engagement delivering Agentic AI and Generative AI solutions within an Investment Banking environment.This is a hands-on development role requiring strong Python engineering alongside proven commercial experience building Agentic AI, LLM and RAG solutions.Key SkillsStrong commercial Python developmentHands-on Agentic AI / AI Agent developmentLLMs / Generative AIRAG (Retrieval-Augmented Generation)OpenAI / GPTAnthropic ClaudeLangChain, LangGraph, AutoGen, CrewAI or similarFastAPI / API developmentAI orchestration, tool calling and guardrailsStrong Investment Banking /...

AI & Agentic Transformation Lead

Added 27/07/2026

AI & Agentic Transformation LeadContract | 6 Months Initial | UK Remote | Some TravelA leading UK projects and engineering organisation is seeking an experienced AI & Agentic Transformation Lead to support a major enterprise transformation programme.Working closely with senior business leaders, transformation teams, technology stakeholders and external partners, you will act as the AI subject matter expert, helping identify, prioritise and scale AI initiatives that deliver measurable business value.This role sits within a large transformation portfolio focused on driving standardisation, operational excellence, governance improvements and enhanced business performance across multiple project-focused business units.Key ResponsibilitiesLead AI adoption and transformation initiatives...

Senior Application Developer

Added 28/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, and support enterprise applications. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support application solutions.Participate in all phases of the Software Development Life Cycle (SDLC).Develop high-quality, reusable, and maintainable code.Recommend new development approaches and code reuse opportunities.Contribute to application, component, and data architecture design.Monitor application performance and resolve production issues.Support system integrations, product evaluations, and build-vs-buy assessments.Ensure...

Senior Application Developer

Added 28/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, and support enterprise applications. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support application solutions.Participate in all phases of the Software Development Life Cycle (SDLC).Develop high-quality, reusable, and maintainable code.Recommend new development approaches and code reuse opportunities.Contribute to application, component, and data architecture design.Monitor application performance and resolve production issues.Support system integrations, product evaluations, and build-vs-buy assessments.Ensure...

Senior Application Developer

Added 25/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, and support enterprise applications. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards. Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support application solutions.Participate in all phases of the Software Development Life Cycle (SDLC).Develop high-quality, reusable, and maintainable code.Recommend new development approaches and code reuse opportunities.Contribute to application, component, and data architecture design.Monitor application performance and resolve production issues.Support system integrations, product evaluations, and build-vs-buy...

Senior Application Developer

Added 25/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, and support enterprise applications. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support application solutions.Participate in all phases of the Software Development Life Cycle (SDLC).Develop high-quality, reusable, and maintainable code.Recommend new development approaches and code reuse opportunities.Contribute to application, component, and data architecture design.Monitor application performance and resolve production issues.Support system integrations, product evaluations, and build-vs-buy assessments.Ensure...

Application Security Engineer

Added 09/10/2026

Application Security Engineer Reports toBusiness Information Security Officer (BISO)Role SummaryWe are seeking a hands-on Application Security Engineer to strengthen the security of software products, platforms, APIs, cloud services, and supporting development practices. The role embeds security throughout the software development lifecycle by partnering with product, architecture, engineering, and platform teams to prevent, identify, and remediate vulnerabilities early.The successful candidate combines strong software engineering capability with practical application security expertise and enables development teams through automation, reusable patterns, coaching, and risk-based guidance rather than acting as a late-stage approval gate. The role supports a secure-by-design approach in which software producers take...

Application Architect

Added 02/10/2026

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...

Application Development Analyst

Added 01/10/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, integrate, and support enterprise applications and customer interaction solutions. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards. This role requires strong experience in application development, systems analysis, SDLC, system integrations, and exposure to Contact Center technologies such as IVR, Telephony, CTI, Call Routing, Workforce Management, and Customer Experience platforms.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support enterprise application solutions.Participate in all phases of...

Application Development Analyst

Added 01/10/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, integrate, and support enterprise applications and customer interaction solutions. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards. This role requires strong experience in application development, systems analysis, SDLC, system integrations, and exposure to Contact Center technologies such as IVR, Telephony, CTI, Call Routing, Workforce Management, and Customer Experience platforms.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support enterprise application solutions.Participate in all phases of...

Application Development Analyst

Added 30/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, integrate, and support enterprise applications and customer interaction solutions. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards. This role requires strong experience in application development, systems analysis, SDLC, system integrations, and exposure to Contact Center technologies such as IVR, Telephony, CTI, Call Routing, Workforce Management, and Customer Experience platforms.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support enterprise application solutions.Participate in all phases of...

Application Development Analyst

Added 30/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, integrate, and support enterprise applications and customer interaction solutions. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards. This role requires strong experience in application development, systems analysis, SDLC, system integrations, and exposure to Contact Center technologies such as IVR, Telephony, CTI, Call Routing, Workforce Management, and Customer Experience platforms.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support enterprise application solutions.Participate in all phases of...

Application Development Analyst

Added 30/09/2026

Job SummaryWe are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, integrate, and support enterprise applications and customer interaction solutions. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards. This role requires strong experience in application development, systems analysis, SDLC, system integrations, and exposure to Contact Center technologies such as IVR, Telephony, CTI, Call Routing, Workforce Management, and Customer Experience platforms.Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support enterprise application solutions.Participate in all phases of...