Platform Security Engineer - Financial Services

Added 04/08/2025

Role: Platform Security Engineer Duration: 6-month rolling Rate: Up to £750/day Inside IR35 Location: London, 3 days on site Financial ServicesI have an exciting opportunity for a skilled Platform Security Engineer to join one of my Hedge Fund clients on a rolling contract. Specifically looking for someone who has:Hands-on experience implementing security best practices into SDLC and devops workflows.Strong experience with GitlabExperience with API Security.Strong experience coding in PythonThe client is looking to move quickly with availability to interview this week, to find out more, please apply now or drop an email with a copy of your CV to [email protected]...

Java Software Engineer (98% Remote)

Added 03/26/2025

Job Title: Java Software EngineerWork Model: Remote-first, with quarterly onsite visits to DublinSalary: upto €75K + Benefits include 25 paid holiday, life insurance, full healthcare, 5% pension contributions and a big list of additional perks Join a team focused on enhancing a leading online marketplace that reaches millions of users. This role offers the chance to do impactful work and be part of a dynamic environment.(Heavy focus on APIs, integrations, and cloud-based architecture) Responsibilities:Building and maintaining features and products.Ensuring a clean, scalable, and secure codebase.Develop and maintain REST APIs and microservices.Implement cloud-based solutions (AWS preferred).Work with relational and non-relational databases...

Integration Developer (.Net/Azure)

Added 04/28/2025

Role- Integration Developer (.Net/Azure)Type- Contract (Outside IR35)Location- Coventry, UKNature- Once a month visit to office. Key Skills and Responsibilities:Integration Services: Proficiency in Azure Logic Apps, Azure Functions, Azure Service Bus, Azure Event Grid, and Azure API Management. CRM- D365 Programming: Strong skills in C#, .NET, and related web technologies. Database: Experience with relational databases, particularly SQL Server. API Design: Experience in building RESTful APIs and web services. Cloud Infrastructure: Understanding of Azure infrastructure services like App Services, Virtual Machines, and Storage. ETL: Experience with Extract, Transform, Load (ETL) processes for data integration. DevOps: Familiarity with Azure DevOps for CI/CD pipelines...

Full Stack Developer (C# / Blazor) - Perm (FTC) - Hybrid

Added 04/25/2025

Role - Full Stack DeveloperType - Fixed term contract (3 - 6 months) Rate - £65,000 - £70,000 per annum, pro rataLocation - Hybrid, 50% of the month in the office (London, Victoria)Spec -PURPOSE OF POST:To design software solutionsTo work closely with business analysts and translate business requirements into specificationsTo support code reviews by conducting testsTo maintain technical documentationTo work collaboratively with cross-functional teams to ensure project goals and timelines are met QUALIFICATIONS / SKILLS / ATTRIBUTES REQUIRED BY JOB HOLDER:Bachelor's degree in Computer Science, Engineering, or a related fieldProven experience as a Full Stack Developer, with a focus on...

IBM Integration Bus (IIB) Developer- Role - Hybrid - Banking

Added 04/16/2025

IBM Integration Bus (IIB) Developer - Tier 1 Bank - 6 month contract - HybridIIB / IBM / ACE / MQ / MIDDLEWARE / BANKINGRole - IBM Integration Bus (IIB) DeveloperDuration - 6 monthsLocation - Remote / Canary Wharf, London - 3 days per week in the office in Canary Wharf, London.Rate - £415 per day (Inside IR35)Key Experience -The IBM Integration Bus (IIB) developer will be responsible for development of new (as well as maintenance of existing) message flows, DFDL message models and other interface processes, which form part of the Bank's application internal and external interfaces.Production support of...

Oracle EBS Developer Role - Hybrid - 6 months - Banking

Added 04/10/2025

Oracle EBS Developer Role - Tier 1 bank - London, Liverpool StreetRole - Oracle EBS DeveloperDuration - 6 months with very likely extensionLocation - Remote / London, Liverpool Street -3 days per week in the officeRate - £415 per day (Inside IR35)Tech Stack Oracle E-Business Suite R12.SQLPL/SQLOracle Reports/FormsOracle BI PublisherOracle WorkflowOAFUnix ScriptTasks Working on various projects and involved in the customizations.Gather, evaluate, analyze, and document business requirements; translates business requirements into technical specifications.Providing hands on design, development, testing, implementation and post implementation support, utilizing prescribed software design lifecycle techniques and system documentation techniques (AIM/OUM)Lead development of Oracle E-Business Suite, including...

C# / WPF / WCF / Winform Developer

Added 04/10/2025

Global bank based in Canary Wharf.Role - C# / WPF / WCF / Winform DeveloperDuration - 6 months with likely extensionRate - £400 p/d (inside IR35)Location - Remote / Canary WharfTech Stack C#WPFWinformsSQLOracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required.As well as application development, this role will also include all aspects...

Golang Developer (Finance/Banking Background)

Added 04/09/2025

Role- Golang Developer (Java)Type- ContractNature- Hybrid (2 days in office) Overview-Out and out Golang developer - 4-5 years' experienceNeed to have Java experience - must have experience in the financial sector (advantageous)Working experience working on projects with secure platformsComms need to be good along with stakeholder management.GCS is acting as an Employment Business in relation to this vacancy.

Senior PHP Developer

Added 04/08/2025

Do you love coding and crafting business solutions? Our client are seeking a talented backend focused PHP Developer to join their team. Hybrid: 2-3 days a week to Dublin OfficeDaily rate contract: 6 months+ Backend: PHP, MySQL, AWS, API DevelopmentFrontend: JS, VueDevOps Tools: Version Control, Containerization, CI/CDBuild Tools: WebpackUnit TestingAdditional Tools: JIRA, LAMP Stack, Linux command lineGCS is acting as an Employment Business in relation to this vacancy.

Front End Developer Role - Abu Dhabi - Relocation package

Added 03/27/2025

Role - Front End DeveloperDuration - 12 monthsLocation - Abu Dhabi Rate - £500 - £550 per dayRelocation Package - £10,000 relocation package and visaRoleFrontend Engineer to join our dynamic team and play a crucial role in developing and enhancing a cutting-edge application. The ideal candidate will have a deep understanding of frontend technologies and a passion for creating user-friendly, responsive, and visually appealing interfaces.Day-to-day responsibilitiesDesign, develop, and implement responsive and high-performance user interfaces for our application using modern front-end technologies.Collaborate with UX/UI designers to translate design concepts and wireframes into interactive and visually compelling features.Write clean, maintainable, and efficient...

C# / WPF / WCF / Winform Developer

Added 03/27/2025

Global bank based in Canary Wharf.Role - C# / WPF / WCF / Winform DeveloperDuration - 6 months with likely extensionRate - £400 p/d (inside IR35)Location - Remote / Canary WharfTech Stack C#WPFWinformsSQLOracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required.As well as application development, this role will also include all aspects...

Android Developer- Chesire /Hybrid

Added 03/26/2025

Key Responsibilities* Lead the design, development, and optimization of Android applications using Kotlin, Git, and Android Studio.* Ensure high-quality, scalable, and secure solutions through robust development practices and unit testing.* Collaborate cross-functionally with product managers, designers, and engineers to define requirements and deliver impactful features.* Promote a culture of code quality and technical excellence through peer reviews and knowledge sharing.* Stay ahead of industry trends, integrating innovative technologies into our mobile offerings.* Take ownership of risk and control processes, ensuring compliance and secure coding standards.GCS is acting as an Employment Agency in relation to this vacancy.

Android Developer- Knutsford/Hybrid/ Fintech

Added 03/20/2025

Key Responsibilities* Lead the design, development, and optimization of Android applications using Kotlin, Git, and Android Studio.* Ensure high-quality, scalable, and secure solutions through robust development practices and unit testing.* Collaborate cross-functionally with product managers, designers, and engineers to define requirements and deliver impactful features.* Promote a culture of code quality and technical excellence through peer reviews and knowledge sharing.* Stay ahead of industry trends, integrating innovative technologies into our mobile offerings.* Take ownership of risk and control processes, ensuring compliance and secure coding standards.GCS is acting as an Employment Agency in relation to this vacancy.

RPA / Automation Developer Role - Hybrid - Banking

Added 03/14/2025

Role - RPA / Automation Developer Duration - 6 months with very likely extension Location - Remote / Canary Wharf - 3 days per week in a Canary Wharf office / 2 days working remotely Rate - £400 per day (Inside IR35) Tech Stack RPAUiPathC#SQL Tasks Working closely with RPA Business Analyst to execute RPA initiatives by evaluating and designing process workflows including building, testing and implementing RPA solutionsCreating and maintaining throughout the project lifecycle, the Solution Design Document (SDD) including detailed RPA solution process flows, processes and technical specificationsSigning off the SDD for final deploymentAssisting the Subject Matter Expert...

C# / WPF / WCF / Winform Developer

Added 03/14/2025

Global bank based in Canary Wharf.Role - C# / WPF / WCF / Winform DeveloperDuration - 6 months with likely extensionRate - £400 p/d (inside IR35)Location - Remote / Canary WharfTech Stack C#WPFWinformsSQLOracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required.As well as application development, this role will also include all aspects...