Senior Looker Platform Engineer

Added 10/09/2026

Hiring Alert!Role: Senior Looker Platform EngineerLocation: Harrisburg, PAPosition SummaryWe are seeking an experienced Looker Administrator to support platform engineering, cloud migration initiatives, data platform modernization, and operational excellence within a large-scale analytics environment. The ideal candidate will have strong expertise in Looker administration, LookML development, BI platform support, cloud technologies, identity management, and performance optimization.Key ResponsibilitiesProvide L3/L4 production support for Looker environments across development and production platforms.Lead platform upgrades, releases, patch management, and validation activities.Support GitHub and LookML development workflows, including Dev/Prod deployments and coordination.Troubleshoot and resolve complex performance, scalability, and data modeling issues.Monitor platform health, reliability, and operational performance.Access...

Senior AI Engineer

Added 09/09/2026

Senior AI Engineer (Contract)We are partnering with a large international professional services organisation undertaking a major AI transformation initiative. The company is developing a next-generation AI platform that will enable business users to create, deploy, manage, and scale AI-powered agents using proprietary enterprise data and knowledge sources.As a Senior AI Engineer, you will play a key role in designing and evolving the platform architecture, bringing together existing capabilities into a scalable, secure, and production-ready solution. You will assess technologies, define architectural direction, and guide decisions across agent frameworks, retrieval systems, model integration, orchestration, and operational governance.This position combines hands-on engineering...

Senior engineer manger - AI

Added 09/09/2026

Senior Engineering Manager (Chapter Lead) - AI Products Freelance engagement · Ghent, Belgium Location: Ghent, Belgium (three office days per week; visits to any of the group's offices count as office days). Regular time in the Netherlands. Engagement: Freelance, long-term Reports to: Head of Product & AI Rate: Competitive - to be discussed About the client Our client is an accountancy and advisory group operating across multiple countries in Western Europe, with several thousand colleagues. Firms that join the group keep their own name, their people and their client relationships. What the group adds is scale: shared platforms, shared data...

Senior Software Engineer - Data, Machine Learning & Applications

Added 09/09/2026

Senior Software Engineer - Data, Machine Learning & ApplicationsJob SummaryWe are seeking a versatile Senior Software Engineer with experience in application development, databases, data processing, and Machine Learning systems. This role will focus on designing and building robust, scalable technical solutions while ensuring high standards for software quality and performance.The ideal candidate combines strong software engineering fundamentals with experience working with relational databases, SQL, data solutions, and modern application development technologies.ResponsibilitiesDesign, develop, test, and maintain scalable software and Machine Learning applications.Write clean, efficient, and well-documented code that meets performance and business requirements.Participate in application architecture, system design, and technical solution...

Senior Quality Engineer - Software Automation & Development

Added 09/09/2026

Senior Quality Engineer - Software Automation & DevelopmentJob SummaryWe are looking for a highly experienced Senior Quality Engineer with a strong background in software development, test automation, and quality assurance. This individual will help ensure the delivery of reliable, scalable, and high-performing software applications.This is a hands-on role for someone who understands both how to build software and how to test it effectively. The ideal candidate will have experience developing automated tests, analyzing quality metrics, troubleshooting defects, and collaborating closely with software engineering teams.ResponsibilitiesDevelop and execute comprehensive test plans and testing strategies.Write, maintain, and execute manual and automated test cases.Track...

Senior Software Engineer - Full Stack & Quality Engineering

Added 09/09/2026

Senior Software Engineer - Full Stack & Quality EngineeringJob SummaryWe are seeking an experienced Senior Software Engineer to design, develop, test, and support scalable software applications. This role is ideal for a hands-on engineer with a strong background in full-stack development, software quality, databases, and the overall software development lifecycle.The ideal candidate will be comfortable writing high-quality code while collaborating with cross-functional teams to deliver reliable and scalable technical solutions.ResponsibilitiesDesign, develop, test, implement, and maintain software applications.Participate in the full software development lifecycle, from requirements gathering through production support.Develop clean, scalable, and well-documented code that meets business and technical requirements.Create...

Senior QA Automation Engineer

Added 08/09/2026

We are seeking an experienced Senior SDET / QA Automation Engineer to join our technology team. The ideal candidate will have a strong background in software quality assurance, test automation, application development, and database technologies. This role involves designing and executing test strategies, developing automation frameworks, collaborating with cross-functional teams, and ensuring the delivery of high-quality software solutions.The successful candidate will possess a blend of QA expertise, software development skills, and database knowledge, with experience working across the full software development lifecycle.Key ResponsibilitiesDevelop and execute comprehensive test plans, test cases, and test scripts to ensure software quality and reliability.Design, build,...

Senior SDET / QA Automation Engineer

Added 08/09/2026

We are seeking an experienced Senior SDET / QA Automation Engineer to join our technology team. The ideal candidate will have a strong background in software quality assurance, test automation, application development, and database technologies. This role involves designing and executing test strategies, developing automation frameworks, collaborating with cross-functional teams, and ensuring the delivery of high-quality software solutions.The successful candidate will possess a blend of QA expertise, software development skills, and database knowledge, with experience working across the full software development lifecycle.Key ResponsibilitiesDevelop and execute comprehensive test plans, test cases, and test scripts to ensure software quality and reliability.Design, build,...

Senior Software Engineer - Quality, Applications & Data

Added 08/09/2026

Senior Software Engineer - Quality, Applications & DataWe are seeking an experienced Senior Software Engineer to design, develop, test, and support high-quality software applications and data solutions. This individual will play a key role throughout the full software development lifecycle, with responsibilities spanning software development, quality assurance, test automation, database development, and Machine Learning applications.The ideal candidate will bring a strong technical foundation in modern programming languages and frameworks, software testing methodologies, relational databases, and system design.ResponsibilitiesDevelop and execute formal test plans to ensure the delivery of high-quality software applications.Participate in test planning, test case development, test automation, and test...

Senior Site Reliability Engineer

Added 07/09/2026

Role Title: Senior Site Reliability Engineer Location: Knutsford or Glasgow - Hybrid (2 days per week onsite) Role Category: Permanent Overview: We're recruiting for an experienced Senior Site Reliability Engineer to drive reliability, scalability and performance across critical banking systems. This role combines hands-on SRE engineering with technical leadership, with a strong focus on observability, automation, continuous improvement and optimisation. Responsibilities: * Build and maintain reliable, scalable and secure infrastructure platforms and solutions. * Apply SRE and software engineering practices to improve reliability, availability and performance. * Monitor systems, manage incidents and lead complex troubleshooting and root cause analysis. *...

Senior Cloud & Security Engineer

Added 07/09/2026

Senior Cloud & Security EngineerLocation: Dublin Hybrid: 3 days onsite Contract Type: Daily Rate ContractWe are recruiting for an experienced Senior Cloud & Security Engineer to join a large organisation on a daily rate contract. This role will focus on cloud security, identity management, endpoint security, and operational cyber defence within a Microsoft technology environment.Key ResponsibilitiesManage and secure Microsoft cloud environments, including identity and access management.Support enterprise endpoint management and security platforms.Configure and maintain Microsoft security technologies across cloud and end-user environments.Monitor, investigate and respond to security incidents and alerts.Implement security controls and best practices across cloud infrastructure.Support Zero Trust...

Senior FPGA Design Engineer

Added 04/09/2026

Job Title: Senior FPGA Design Engineer About The Program:Our client is building one of the world's largest low-Earth-orbit satellite constellations, delivering broadband internet from space. The hardware team behind it designs the electronics that drive the satellites' phased-array antennas: meter-scale, 20+ layer boards carrying custom silicon connected by ~25 Gbps high-speed serial links. Boards are designed, brought up, and validated in-house - engineers on this team see their own work running on real flight hardware. The Role:You will own programmable logic in the phased-array signal chain on AMD/Xilinx Versal devices - designing and integrating high-rate datapaths between the board's custom...

Senior FPGA Design Engineer

Added 04/09/2026

Senior FPGA Design Engineer About the OpportunityOur client is building one of the world's largest low-Earth-orbit (LEO) satellite constellations, delivering broadband internet from space. With hundreds of satellites already in orbit and thousands more planned, they are developing the next generation of space-based communications technology.The hardware team designs the advanced electronics powering phased-array antennas, including complex multi-layer boards, custom silicon, and high-speed serial interfaces. Engineers on this team have the unique opportunity to see their designs deployed on satellites operating in orbit.What You'll DoDesign, integrate, and debug RTL on AMD/Xilinx Versal and UltraScale+ FPGAs.Configure and bring up GTY-class transceivers and...

Senior FPGA Engineer

Added 04/09/2026

Senior FPGA Engineer About the OpportunityOur client is building one of the world's largest low-Earth-orbit (LEO) satellite constellations, delivering broadband internet from space. With hundreds of satellites already in orbit and thousands more planned, they are developing the next generation of space-based communications technology.The hardware team designs the advanced electronics powering phased-array antennas, including complex multi-layer boards, custom silicon, and high-speed serial interfaces. Engineers on this team have the unique opportunity to see their designs deployed on satellites operating in orbit.What You'll DoDesign, integrate, and debug RTL on AMD/Xilinx Versal and UltraScale+ FPGAs.Configure and bring up GTY-class transceivers and debug...

Senior Network Engineer

Added 04/09/2026

Cisco Network Engineer (CCNP) | Dublin | 12-Month ContractWe are seeking an experienced CCNP-certified Network Engineer for a 12-month contract based in Dublin. This is a fully onsite role supporting a complex Cisco enterprise environment. Key Requirements:CCNP Enterprise certification (essential) Strong experience with Cisco routing and switching technologies Knowledge of Cisco Firepower solutions desirable Experience troubleshooting enterprise LAN/WAN environments Full driver's licence required Ability to work onsite in Dublin 5 days per weekContract Details:12-month initial contract€500 per dayImmediate start preferred GCS is acting as an Employment Business in relation to this vacancy.