Senior Backend Engineer(PHP)

Added 04/17/2025

Senior Backend Developer (PHP) - Dublin (Hybrid/Remote) Full-time | PermanentWe are looking for a Senior Backend Developer to join our client's team. What You'll Do:Build and scale backend systems for data processing.Own features end-to-end, from planning to deployment.Mentor team members and support code reviews.Solve complex problems at scale using best engineering practices.What We're Looking For:6+ years of PHP development experience.Strong knowledge of OOP, SOLID, and design patterns.Experience with distributed systems, queues, and performance optimization.Bonus: experience with DevOps, distributed messaging and streaming toolsGCS is acting as an Employment Agency in relation to this vacancy.

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...

Oracle EBS Functional Support - Hybrid - 6 months - Banking

Added 04/10/2025

Oracle EBS Functional Support - Tier 1 Bank - Lonond, Liverpool StreetRole - Oracle EBS Functional SupportDuration - 6 months with very likely extensionLocation - Remote / London, Liverpool Street- 3 days per week in the officeRate - £415 per day (Inside IR35)Tasks Responsible for Implementing, improving, monitoring, and maintaining the bank's Oracle financial application systems (i.e. Oracle General Ledger, Accounts Payable, Fixed Assets, including E-Business Tax modules) to ensure operational efficiency and data integrity as well as provide functional support to end usersOracle E-Business Financial Module(s) day to day support, rollouts, enhancements for EMEA with primary focus on General...

12 Months Contract to hire - Technical Support (Automation)

Added 03/27/2025

We're excited to offer a fantastic opportunity to join our client as a Technical Support Engineer within Automation team. Our client is a develops cloud computing platform to help enterprise operation.Contract Length -12+ Months with vision to convert in Perm role. Location: Dawson Street, Dublin - 2 days Onsite1 Round Interview - ASAP Starter (Ideal)Role Highlights: * Provide top-tier support to our platform users. * Resolve complex technical issues and manage incidents with minimal supervision. * Collaborate with teams to improve tools and processes. Key Responsibilities: * Troubleshoot complex technical issues. * Administer servers across OS platforms. * Remote administration...

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...

Full-Stack .Net Developer (React)

Added 04/25/2025

Role- Full Stack Developer .Net and ReactLocation- Nottingham, UKType- Contract (Inside IR35)Nature- 1 day per week. Over view of the role-We are looking for someone who has good commercial experience writing code in React and C# within a microservices architecture. You will have experience with cloud-based technologies (we use AWS) and a passion for quality engineering, working as part of an agile team and being flexible in your ways of working.As a Senior Developer you will have considerable experience in software engineering and experience building mission-critical, high-volume transaction web-based software systems. Qualifications You will need knowledge of at least:C# .NET...

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...

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.

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.

PowerBI Developer (Housing industry exp. mandatory)

Added 03/25/2025

Role- Power BI DeveloperNature- Hybrid (2 days onsite in Doncaster per week)Type- Contract (Inside IR35)Location- Doncaster, UK Roles-5+ years experience as Power BI DeveloperDesigning and developing Power BI reports and dashboards to meet the business stakeholders' needsGathering and understanding business requirements for data visualization and analysisCollaborating with data engineers and analysts to acquire, clean, and transform data for reporting purposesCreating complex DAX calculations and measures to support data analysisEnsuring data security and compliance with best practices.Troubleshooting and resolving issues in Power BI reportsProviding training and support to end users on using Power BIKeeping up-to-date with the latest Power BI features...

Full-Stack Java Developer (Pharma OR Healthcare Experience)

Added 03/21/2025

Role- Lead Full Stack DeveloperLocation- Hammersmith, London, UKType- Hybrid (1 day per week in office) * Lead developer will provide full stack web application development and maintenance focused on the Vantage SaaS application.* Provide project support and planning guidance to the Product Team for new developments and enhancements on existing products.* Perform a consultancy/advisory role within the team when presented with new challenges, this includes utilising new technology to streamline and enhance the products and associated infrastructure.* Investigate, own and resolving incidents raised by internal and external clients.* Lead on time sensitive projects whilst mentoring and directing other team members.*...