C# Developer Role - Hybrid - Banking

Added 03/06/2026

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street officeRate - £690 per day (Inside IR35)Tech StackC#SQLOracle TasksTasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents.Along with the application development, this role will also include supporting the existing C#...

C# Developer Role - Hybrid - Banking

Added 21/05/2026

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street officeRate - £690 per day (Inside IR35)Tech StackC#SQLOracle TasksTasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents.Along with the application development, this role will also include supporting the existing C#...

C# Developer Role - Hybrid - Banking

Added 05/05/2026

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL)Duration - 6 months with very likely extensionLocation - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street officeRate - £690 per day (Inside IR35)Tech StackC#SQLOracle TasksTasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents.Along with the application development, this role will also include supporting the existing C#...

IAM Application Developer | Python | GCP | Banking

Added 09/06/2026

Join a leading global banking client on a major Identity & Access Management (IAM) transformation programme.We're looking for an IAM-focused Developer with strong experience building secure identity solutions, cloud-native applications, and event-driven services IAM Application Developer | Python | GCP | Banking📍 London or Sheffield (Hybrid)📅 6-Month Contract🏦 Global Banking Environment✅ Strong IAM experience is essential✅ Python and cloud-native development background required❌ Not suited to Java-heavy profiles💡 Key Skills:* IAM / Identity Life cycle Management* Python Development* REST APIs & Microservices* Google Cloud Platform (GCP)* Pub/Sub & Event-Driven Architecture* OAuth2, OIDC, JWT, SAML* Terraform / Infrastructure as Code* Identity Orchestration...

Bigdata Java developer- Hybrid/Farnborough

Added 26/03/2026

Job Description:JavaSpring bootExperience with one of UI technologyExpertise in key technologies to be leveraged by the team including Java, CI/CD technologies.Experience in S3, Snowflake, PostgresExperience working with containerization and orchestration platforms (Kubernetes/Openshift) and cloud providers like AWS, Azure, GCP or others.Experience in key technologies to be leveraged by the team including Java, CI/CD technologiesExperience working with a variety of data platforms such as S3, SnowflakeExperience building and implementing API service architecturesUnderstanding of software testing principles and methodologiesExperience in high availability & scalability design, as well as performance monitoringGCS is acting as an Employment Business in relation to this vacancy.

Technical Project Manager (Banking Experience)

Added 12/05/2026

Job Profile - Technical Project Manager A strong and self-motivated Technical Project Manager will lead end-to-end delivery of technical releases and oversee migration activities from the current ("as-is") technologies to new ("to-be") solutions. You'll coordinate cross-functional teams to deliver secure, resilient outcomes on time, within scope and budget, while managing risk and dependencies.Essential SkillsProven track record of delivering complex deliverables on schedule working with a variety of stakeholdersManage scope and schedule; drive delivery to agreed outcomesHands-on experience as a Technical Project Manager delivering complex technology initiativesDemonstrable track record supporting migrations from existing platforms to new technologies (planning through cutover and...

RabbitMQ SME | Sheffield (Hybrid)

Added 27/05/2026

🚀 One of our leading banking clients is looking for an experienced RabbitMQ SME to join a large-scale PAM & Security transformation programme.📍 Sheffield, UK (Hybrid)📅 ASAP Start📄 Contract until Nov 2026 Key ResponsibilitiesDeploy and manage RabbitMQ clustersBuild resilient multi-site messaging solutionsWork with Kubernetes, Docker & HELMAutomate deployments using Python & PowerShellSupport secure enterprise infrastructure environmentsSkills Required✔ RabbitMQ (Queues, Exchanges, Shovels, Clustering)✔ Kubernetes & Docker✔ Python & PowerShell✔ Linux / Windows environmentsIdeal for a senior infrastructure/platform engineer with strong messaging, automation and DevOps expertise.📩 Apply now or reach out directly for more information.GCS is acting as an Employment Business in...

IT Project Manager - Biotech - Hybrid

Added 20/05/2026

Role - Project ManagerRate - £400 - £500 per day inside IR35Duration - 6 months with very likely extensionLocation - Hybrid / Middlesbrough office (2 days a week in the office)The RoleIT Project Manager to join a leading biotech organisation delivering critical technology programmes within a GxP-regulated environment.Key ResponsibilitiesLead the delivery of IT programmes and projects within GxP-regulated environmentsManage full project lifecycle including planning, execution, governance, and deliveryDrive stakeholder engagement across technical, scientific, and business teamsEnsure alignment across stakeholders with competing prioritiesProvide clear and consistent project reporting, including risks, milestones, and financialsOversee technical delivery teams, including internal resources and third-party...

Application packager- Hybrid

Added 22/04/2026

Knowledge, Skills & ExperienceProven experience working with Microsoft Azure, with a strong understanding of core platform servicesHands-on experience supporting or operating Azure Virtual Desktop (AVD) environments.Practical knowledge of Zscaler (or equivalent Secure Web Gateway / Zero Trust Network Access solutions) in an enterprise environmentExperience supporting application packaging and deployment, ideally in a virtual desktop or managed desktop environmentUnderstanding of Zero Trust security principles, particularly in relation to user access, application access and internet egressExperience working on IT integration, migration or transformation projects, preferably within complex or regulated environmentsAbility to gather, analyse and document technical information to support delivery activities and...

2nd Line Engineer- Hybrid (Outside IR35)

Added 20/04/2026

Essential RequirementsReliability and infrastructure services. Focus on patching of vulnerabilities with our digital Windows and WMWare environment within our data centers and Cloud environments. Service Scope and DeliverablesSystem and application patching on the following technologies:Citrix.Hardware.VMWare.Windows Server.M365.Core data centre services such as AD, Group Policy, DNS, VPN, AV, MFA, WSUS, SCCM, monitoring tools etc.SAN storage and backup.Multi Factor Authentication.MS AzureVulnerability assessment and patch identification.Patch prioritisation and risk scoringPatching using technologies WSUS and Tanium.Testing and deploying patching to ensure they do not impact productionConfirmation and validation of successful patch deploymentCreation and input into RFC process as part of ITSMGCS is acting as...

.Net IAM Developer

Added 18/06/2026

Role Title: .Net IAM DeveloperLocation: Sheffield (Hybrid - 2-3 days per week onsite) Role Category: Inside IR35 Contract Duration: Until 30th November with extension OverviewWe're recruiting for an experienced .Net IAM Developer to join the Identity & Access Management team of a leading global financial services organisation.This role offers the opportunity to work on enterprise-scale identity solutions, developing secure integrations and supporting identity lifecycle management across a complex technology estate. ResponsibilitiesDevelop enterprise IAM solutions using .NET Core, ASP.NET and C#.Build and support integrations with SailPoint IdentityNow.Develop custom connectors and REST API integrations.Configure integrations with Active Directory, Microsoft SQL and Web...

Python Developer

Added 18/06/2026

Role: Junior to Mid‑Level Python DeveloperLocation: UK (remote) Key Skills:Strong Python development experienceSQL (writing queries, joins, stored procedures, optimisation)Cloud exposure (Azure, AWS or GCP)Experience with Power Platform (Power BI, Power Automate, Power Apps) is highly desirable What You'll Work On:Building and enhancing Python-based applications and automation scriptsWorking with SQL databases for data extraction, transformation and optimisationSupporting cloud-based deployments and servicesCollaborating with teams using Power Platform tools to automate workflows and build dashboardsContributing to best practices, code reviews and continuous improvement Ideal For:Developers with 1-4 years of experienceSomeone looking to grow into a broader cloud/data engineering pathCandidates who enjoy learning new...

Python Developer

Added 17/06/2026

Role: Junior to Mid‑Level Python DeveloperLocation: UK (remote) Key Skills:Strong Python development experienceSQL (writing queries, joins, stored procedures, optimisation)Cloud exposure (Azure, AWS or GCP)Experience with Power Platform (Power BI, Power Automate, Power Apps) is highly desirable What You'll Work On:Building and enhancing Python-based applications and automation scriptsWorking with SQL databases for data extraction, transformation and optimisationSupporting cloud-based deployments and servicesCollaborating with teams using Power Platform tools to automate workflows and build dashboardsContributing to best practices, code reviews and continuous improvement Ideal For:Developers with 1-4 years of experienceSomeone looking to grow into a broader cloud/data engineering pathCandidates who enjoy learning new...

Java Full stack developer

Added 04/06/2026

We are excited to announce a fully remote opportunity with a leading financial client based in Poland. We're looking for talented Full stack engineer who are passionate about building modern web applications and have strong expertise in Java, Springboot, Microservices, React, CSS and NX Monorepo. Key requirements:Strong experience in Java and Spring BootHands-on expertise with microservices architectureFrontend development experience with React and TypeScriptExperience working with Nx monorepo setups and CSSMandatory experience with authentication systems such as Keycloak and OAuth2Good experience in Microfrontends.Background in building and shipping scalable applications with reusable componentsSolid understanding of SDLC processes, CI/CD automation, and deployment pipelines...

Python Developer

Added 03/06/2026

We are looking for a Python SDET with strong automation expertise to build and scale test frameworks from scratch. The role requires deep understanding of automation architecture, CI/CD integration, cloud-based testing, and end-to-end validation across web, API, and mobile platforms.Key ResponsibilitiesDesign and develop scalable test automation frameworks from scratchImplement parallel testing (cross-browser and multi-device execution)Build and maintain automated tests for web, APIs, and mobile applicationsDevelop scripts for real device testing in local labs and Sauce Labs environmentsIntegrate automation into CI/CD pipelines using Concourse and GitHub ActionsPerform troubleshooting, debugging, and root cause analysisCollaborate with cross-functional teams to ensure product qualityRequired SkillsStrong...