Senior Oracle Developer (C#/.NET)

Added 07/07/2025

Hi,We are hiring for below:JOB DESCRIPTION: 🚀 Now Hiring: Role: Senior Oracle Developer - Oracle to .NET (C#) Migration ProjectType: Contract Inside IR35 Location : Nottingham[ 1 day in office / week - Hybrid ]Rate : £500 - 560 p/d Inside IR35 Job DescriptionRequired Skills & Experience5+ years of experience developing in Oracle PL/SQL, including deep knowledge of stored procedures, triggers, and packages.Proven experience in migrating business logic from Oracle to .NET (C#), with a focus on re-architecture rather than direct translation.Strong understanding of Oracle internals and how database logic integrates with external systems.Experience migrating data from Oracle to other...

Senior Frontend Developer

Added 14/05/2025

My client is looking for an experienced Senior FrontEnd Developer to join their team on an initial 6 month (outside ir35) contract roleRequired Skills & Experience   *   Proven experience in a senior frontend role.   *   Deep knowledge of Angular and React (other modern frameworks considered).   *   Strong understanding of HTML, CSS, SCSS, JavaScript/TypeScript.   *   Experience designing scalable frontend architecture and shared libraries.   *   Proficient with GitLab, CI/CD pipelines, and supporting tooling.   *   Hands-on experience with Docker and Kubernetes.   *   Knowledge of AWS services including S3 and CloudFront.   *   Strong testing practices using Jest or similar frameworks.   *   Comfortable taking technical...

Senior PHP Developer

Added 08/04/2025

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.

Senior Analytical Engineer

Added 04/07/2025

I'm hiring for a Senior Analytics Engineer to join a fast-growing company in Utrecht that's building an entirely new data team from scratch. This is a fantastic opportunity to shape the data strategy from the ground up and create impactful solutions in the finance sector. We're looking for someone who: ✅ Has strong SQL and DBT experience (DBT is a must-have)✅ Comes with a solid background in the finance domain✅ Understands cloud data warehousing and modern ELT pipelines✅ Knows how to turn data into real business value✅ Is fluent in Dutch✅ Can work 2 days a week onsite in Utrecht...

Senior Network & Security Engineer

Added 02/07/2025

I'm seeking a Senior Network & Security Engineer to spearhead the design and deployment of cutting-edge networking solutions that drive our business forward. Working closely with our Global IT Team and reporting to the Global Head of IT, you will ensure our network infrastructure is robust, scalable, and secure - ready to support current needs and future growth.What You'll Do:Lead the design and implementation of scalable, agile network solutions aligned with business goals.Troubleshoot complex issues related to routing, switching, security, and data centre environments.Plan and execute network capacity upgrades to maintain optimal performance.Refine and document network operations and processes.Provide Tier...

Senior Infrastructure Operations Engineer

Added 30/06/2025

We are looking for a skilled and experienced Senior Infra Ops Engineer to join our technology team. You will play a critical role in managing and enhancing IT infrastructure, ensuring the performance, reliability, and security of both on-premise and cloud environments. This is a hands-on role, ideal for someone who thrives in a fast-paced, collaborative environment. Job Title: Senior Infrastructure Operations Engineer Location: Dublin, Ireland (Hybrid)Type: Permanent role Key Responsibilities:Manage and maintain cloud and on-prem infrastructure, including servers, networking, and storage.Monitor system health, troubleshoot issues, and optimise performance.Apply and maintain security controls, in alignment with InfoSec policies and audit requirements.Lead...

Senior Penetration Tester

Added 26/06/2025

As a Senior Security Penetration Tester, you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes across the organisation. You will be liaising with Digital teams to ensure appropriate mitigation and remediation of vulnerabilities detected across our IT estate.This role requires an understanding of TVM concepts, technologies, and best practices, as well as the ability to collaborate effectively with cross-functional teams. The ideal candidate will possess strong communication skills and will be committed to ensuring the highest level of security, compliance, and user experience.What you'll be doing as a...

Senior System Engineer

Added 25/06/2025

Freelance / ZZP Role for a Senior System Engineer Currently looking for a Senior System Engineer for a new freelance assignment. This would be for a client based in Amsterdam and would be looking for Hybrid working. We are searching for people experienced in: You have experience in programming and automationExperience of running Data platform on public cloud (preferably Azure)Experience with Azure Databricks is a plusExperience with running production environments on Azure is a plusYou are experienced with cloud environments and using desired state configuration to manage them (Terraform is preferred)Containerised workloads have no secrets for youYou have experience with...

Senior DevSecOps Engineer - Fully Remote - Financial Services

Added 24/06/2025

The Role:12-month contract with potential for extensionFully remote working modelUp to 450 EurosImmediate StartI'm currently working with a Banking Client aiming to upskill their team with the introduction of an experienced Senior Engineer on a contract basis.As a Senior DevSecOps Engineer, you will be responsible for driving the Design, Implementation, and operational readiness of CI/CD Pipelines during the application migration, ensuring they are secure.Key ResponsibilitiesIndependently manage the full migration lifecycle, including build, test, and deployment automation.Validate systems for security, stability, and readiness for production deployment and sign-off.Assess current CI/CD pipelines and propose enhancements that align with industry standards, regulatory requirements,...

Senior SOC Analyst

Added 23/06/2025

As a Senior Cyber Security Analyst, you will play a critical role in strengthening digital defences by maintaining and optimising security operations tools and processes. You'll focus on monitoring, analysing, and responding to cyber threats, while supporting the SOC team and ensuring effective incident management across the business.Your role will involve collaborating with technology and business stakeholders, investigating security alerts, enhancing tooling performance, and supporting the delivery of continuous improvement and risk reduction initiatives. You'll also contribute to readiness for significant incidents and play a key role in proactive threat hunting and compliance reporting.What you'll be doing as a Senior...

Senior Control Assurance Assessor - 12 Month Contract - Remote

Added 18/06/2025

Senior Control Assurance Assessor - 12 Month Contract - Remote - Financial ServicesWhat's on offer:12-month contract with potential for extensionFully remote working modelWork with an experienced team on critical security assurance programsExposure to advanced security technologies, automation, and AI-driven testingWe are working with a major financial services organisation to find an experienced Senior Control Assurance Assessor for an initial 12-month contract. This role is fully remote, offering the chance to work on meaningful security programs within a dynamic, high-performing environment.Role Overview: As a Senior Control Assurance Assessor, you will play a key role in ensuring that security both on-prem and...

Senior Manager - Data Governance & Analytics

Added 18/06/2025

Overview:Join a global distribution and supply chain leader undergoing a large-scale digital transformation, focused on building a data-driven enterprise. You'll drive data innovation, improve governance, and help deliver enterprise-wide analytics capabilities to empower self-service and informed decision-making. Role: Senior Manager - Data Governance & AnalyticsType: Permanent roleLocation: Dublin, Ireland (Hybrid) Key Responsibilities:Define and implement data strategy and governance frameworks.Support delivery of self-service analytics and data platforms.Drive adoption of cloud, AI/ML, and modern data tools.Align data initiatives with business goals and engage senior stakeholders. Requirements:5-8 years' experience in data governance or consulting in large organizations.Strong knowledge of data strategy, governance, and...

Senior Cyber Operations Analyst

Added 13/06/2025

Purpose of the role:To monitor the performance of operational controls, implement and manage security controls and consider lessons learnt in order to protect the bank from potential cyber-attacks and respond to threats. Accountabilities:* Management of security monitoring systems, including intrusive prevention and detection systems, to alert, detect and block potential cyber security incidents, and provide a prompt response to restore normal operations with minimised system damage. * Identification of emerging cyber security threats, attack techniques and technologies to detect/prevent incidents, and collaborate with networks and conferences to gain industry knowledge and expertise. * Management and analysis of security information and...

Senior Information Security Administrator

Added 10/06/2025

My client is hiring an Information Security Lead to help shape and implement its cybersecurity operations, governance, and risk framework. Reporting to the IT Operations & Security Manager, this role is critical in maintaining the organisation's security posture, ensuring compliance, and supporting ongoing IT service resilience.Key ResponsibilitiesOversee third-party security tools and services (e.g. firewalls, IDS/IPS, endpoint protection) and monitor vendor SLA adherence.Conduct risk assessments, maintain the security risk register, and manage remediation activities.Lead incident response processes including detection, containment, investigation, and resolution.Develop, implement, and maintain information security policies, procedures, and standards.Ensure compliance with ISO 27001, NIS2, and other regulatory requirements;...

Senior Data Protection Advisor

Added 10/06/2025

My client is hiring a Senior Data Protection Advisor to deliver expert data protection and privacy compliance services across a wide range of client organisations. This role involves leading advisory projects, ensuring GDPR and broader regulatory compliance, and supporting internal teams with practical, risk-based guidance. Reporting to a Service Manager or Practice Lead, the successful candidate will play a key role in managing data protection strategy, risk assessments, and client relationships.Key Responsibilities * Independently deliver client advisory work, including privacy notices, briefing papers, consent models, and policy reviews. * Conduct data protection impact assessments (DPIAs), gap and risk analyses, and...