AI Copilot Developer

Added 15/09/2026

AI Copilot Developer - Power Apps - Power platform - Banking - Hybrid Role - AI Copilot DeveloperRate - £490 per day (Inside IR35)Duration - 6 months with very likely extensionLocation - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf officeTech StackCopilotPowerappsPower platformJavascriptRoleDevelopment and support of low code Business applications using Power platform, M365, C#, JavaScript. You will collaborate closely with business analysts, business users and stakeholders to understand requirements, design innovative solutions, and bring them to life through development, testing, and deployment.TasksDesign, develop, test, and deploy AI-powered solutions using Microsoft Copilot Studio, Power Platform,...

AI Copilot Developer

Added 24/08/2026

AI Copilot Developer - Power Apps - Power platform - Banking - Hybrid Role - AI Copilot DeveloperRate - £490 per day (Inside IR35)Duration - 6 months with very likely extensionLocation - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf officeTech StackCopilotPowerappsPower platformJavascriptRoleDevelopment and support of low code Business applications using Power platform, M365, C#, JavaScript. You will collaborate closely with business analysts, business users and stakeholders to understand requirements, design innovative solutions, and bring them to life through development, testing, and deployment.TasksDesign, develop, test, and deploy AI-powered solutions using Microsoft Copilot Studio, Power Platform,...

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...

Senior C# Developer

Added 23/09/2026

Contract Opportunity | Tier 1 Investment Bank | Canary WharfOverviewOur client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy desktop solutions to modern web-based and cloud-enabled platforms.The successful candidate will work across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture.Key InformationRole: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416...

Integration Developer C#,.Net (SC Cleared, Public Sector)

Added 23/09/2026

Integration Design: Collaborate with business stakeholders, IT teams, and external partners to gather integration requirements and define workflows. Design data mappings, transformations, APIs, and message schemas to facilitate the secure and efficient exchange of data between systems.Development and Implementation: Design, develop, test, and deploy integration solutions using C#, .NET, or similar programming languages. Build RESTful APIs and backend services to support integration needs. Configure connectors and implement robust error handling and retry mechanisms to ensure reliability and data integrity.Integration Platforms and Tools: Utilize integration platforms such as Azure Logic Apps, Azure Data Factory, SSIS, or other middleware tools to orchestrate...

Java Developer

Added 22/09/2026

Required: Languages: Java 11+, HTML5, JavaScriptFront-End Frameworks: AngularAPIs: RESTful API DesignDatabases: Neo4j, PostgreSQLTesting: Junit, Mockito, CucumberBuilding: MavenTooling: GitHub, JIRA, Confluence, GitHub CopilotThe Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/view their compliance with a range of software development controls.The candidate would be working on re-platforming an application from a vendor platform (PCF) over to an internal bring your own code (BYOC) platform as well as modernising the application and resolving dependency issues.YOUR RESPONSIBILITIES Collaborate with developers, testers and the wider organisation to build and run productsDesign, develop & implement...

Kotlin Developer

Added 22/09/2026

Kotlin Developer (Contract)📍 Sheffield, UK (Hybrid - 2 Days Onsite per Week) 📄 Contract | Full-TimeAbout the RoleWe are looking for a talented Kotlin Developer to join a dynamic Developer Experience (DevX) Standards & Controls team. You'll play a key role in building and enhancing platforms that enable engineering teams and control owners to manage and monitor compliance with software development standards and controls.This is an excellent opportunity to work on modern, enterprise-scale applications built using Kotlin, Java, APIs, and Microservices, while contributing to innovative proof-of-concept solutions and business-critical platforms.What You'll Be DoingDesign, develop, and maintain Kotlin and Java-based applications...

Python Developer (DevOps Experience mandatory)

Added 22/09/2026

Overview: Own and evolve our Jenkins Shared Library powering multi-language builds (Java/Maven, Node/NPM, Python, Helm, Terraform, containers). Deliver fast, secure, provenance-rich pipelines (SLSA, SBOM, digests) and strengthen supply‑chain integrity across teams.Core Responsibilities:Design and maintain Groovy pipeline steps (build, test, package, scan, deploy).Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (SonarQube, Sonatype IQ, SAST/Container).Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch).Ensure artifact integrity (correct SHA1/SHA256 mapping, reproducible inputs, evidence modeling).Refactor legacy scripts (remove global state, consolidate hashing, standardize templates).Document ci-config.yaml standards and usage patterns.Mentor engineers on secure pipeline development and supply-chain practices.Troubleshoot and prevent...

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...

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 /...

PLC Developer

Added 16/09/2026

Role- PLC DeveloperLocation- Durham, NCJob Type- ContractContract Duration- 12-Month Contract About the RoleWe are seeking PLC Developer to support the deployment, commissioning, maintenance, and troubleshooting of Building Management Systems (BMS) and Electrical Power Monitoring Systems (EPMS) across mission-critical data center environments.This is an excellent opportunity for controls, automation, instrumentation, HVAC, and electrical professionals looking to work on large-scale infrastructure projects in a rapidly growing data center sector.Key ResponsibilitiesInstall, configure, and commission BMS and EPMS systems.Perform point-to-point testing of sensors, controllers, and HMIs.Troubleshoot controls, automation, and communication issues.Load software and configurations onto controllers, IPCs, and HMIs.Install, replace, calibrate, and validate field...

PLC Developer

Added 16/09/2026

Role- PLC DeveloperLocation- Reston, VA Job Type- ContractContract Duration- 12-Month Contract About the RoleWe are seeking PLC Developer to support the deployment, commissioning, maintenance, and troubleshooting of Building Management Systems (BMS) and Electrical Power Monitoring Systems (EPMS) across mission-critical data center environments.This is an excellent opportunity for controls, automation, instrumentation, HVAC, and electrical professionals looking to work on large-scale infrastructure projects in a rapidly growing data center sector.Key ResponsibilitiesInstall, configure, and commission BMS and EPMS systems.Perform point-to-point testing of sensors, controllers, and HMIs.Troubleshoot controls, automation, and communication issues.Load software and configurations onto controllers, IPCs, and HMIs.Install, replace, calibrate, and validate...

Senior C# Developer

Added 15/09/2026

Contract Opportunity | Tier 1 Investment Bank | Canary WharfOverviewOur client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy desktop solutions to modern web-based and cloud-enabled platforms.The successful candidate will work across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture.Key InformationRole: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416...

Full Stack Python Developer

Added 15/09/2026

Role- Full Stack Pythomn DeveloperType- ContractDuration- 12+ monthsLocation- Philadelphia, PAOverview Seeking a Full Stack Python Developer to build AI-driven security automation solutions within a Cyber Security Operations Center (CSOC). This is a hands-on engineering role focused on developing intelligent agents and automated workflows that improve threat detection, investigations, and incident response.Key ResponsibilitiesDesign, develop, deploy, and maintain production-grade security automation and AI-powered workflows.Build AI agents capable of accessing security data, using tools, maintaining context, and executing multi-step tasks.Automate processes across:Threat IntelligenceThreat HuntingDetection EngineeringSecurity InvestigationsIncident ResponseSecurity Data AnalysisApply advanced AI techniques including:Tool CallingRetrieval-Augmented Generation (RAG)Structured GenerationPlanning & ReflectionVerificationModel RoutingMulti-Agent CoordinationDesign memory, context...

.NET Mobile Developer

Added 15/09/2026

.NET Mobile DeveloperHybrid Ede, Gelderland, Netherlands I'm partnered with a Tripple Microsoft Gold Partner and have supported their hiring over the past few years as they have substantially grown into EMEA markets and owned the market. We are currrently working on a .NET Mobile Developer opportunity with a client who is looking for an experienced engineer to help build and enhance modern mobile applications and backend services. This role would be a great fit for someone with strong experience in .NET mobile application engineering, and a passion for delivering high-quality, scalable solutions in an Agile environment. They are looking for...