GCS Recruitment
Open positions
Senior Fullstack Engineer: AI Frontend on Azure Hybrid
GCS Recruitment is hiring two Senior Fullstack Engineers for an energy-sector client project on Azure: leading scalable front-end architecture, handling data-intensive processing, and integrating AI APIs into production web apps, with Docker and CI/CD; hybrid work from London.
Senior Fullstack Engineer x2
Six-month contract (inside IR35, £450/day) via GCS Recruitment for an established energy company: build scalable React/TypeScript front-ends with Python, deployed on Azure and integrated with LLM-based and agentic AI services. Hybrid, 2 days a week in London.
Senior React Full-Stack Engineer: Azure Cloud & AI
Senior full-stack engineer designing and delivering scalable web applications with React and Python, deployed on Microsoft Azure (AWS as fallback). Day to day involves collaborating with backend, cloud, and AI teams on large-data and AI-driven components, performance optimisation, and deployment pipelines.
Full Stack Engineer - Front End - AI
Senior fullstack developer role in London building scalable, high-performance React front-ends that integrate AI/LLM and agentic services, deployed to Microsoft Azure (AWS acceptable) using Docker and CI/CD. You'll collaborate with backend, cloud, and AI teams on apps handling large data volumes.
Senior Full Stack Developer
Senior Full Stack Developer building AI-powered web applications on Microsoft Azure for an enterprise Agentic AI programme — designing React front ends and Python/TypeScript back ends, integrating LLM-based services, APIs and microservices, and deploying with Docker and CI/CD. Hybrid role based in London.
Full Stack Developer - Workday extend- contract
Contract role for a full stack developer with hands-on Workday Extend experience to build applications, backend services and integrations (JavaScript/TypeScript, REST/SOAP APIs) extending Workday and connecting it with enterprise systems on a major transformation programme, based in London.
Lead Analytics Engineer — Build Scalable Data Solutions (Hybrid NL)
Lead a growing data & analytics function in the Netherlands (hybrid): build scalable datasets, data models, and dbt transformation pipelines, set analytics engineering standards and governance, and mentor analytics engineers. Core stack includes SQL, dbt, and a modern cloud data stack.
Senior Data Engineer
12-month hybrid contract in Dublin building and maintaining ETL/data pipelines into centralised data platforms for a large, regulated organisation. Core stack: PySpark/Spark, SQL (SQL Server), Azure Databricks, Snowflake, and orchestration with Azure Data Factory or Airflow, plus data governance and CI/CD.
Data Engineer
6-month contract Data Engineer (hybrid, 2 days on-site in Cork) joining a multinational's cloud data platform transformation, building batch/streaming lakehouse pipelines that power analytics, ML and AI products. Core stack: Databricks/Snowflake, Spark, dbt, Kafka, Airflow, AWS/Azure, Terraform.
Data Engineer: Lakehouse & Real-Time Analytics (Hybrid)
6-month contract Data Engineer role in Cork (hybrid, 2 days on-site) at €450-550/day, building a cloud lakehouse powering real-time analytics and ML/AI products. Day-to-day: batch/streaming pipelines and ELT with Databricks/Snowflake, Spark, dbt, Kafka, Airflow on AWS/Azure with Terraform.
Data Engineering Team Lead: Architect & Mentor
Engineering Team Lead for a Data & Analytics function in Athlone, Ireland: leading and mentoring data engineers, designing scalable data integration and data warehouse solutions, and driving architecture, governance, and delivery best practices. Core stack: SQL, Python/Java/Scala/R, ETL, and cloud data platforms.
Senior Java Backend Engineer | Cloud/SaaS, Hybrid Dublin
Senior backend engineer building Java/Spring Boot cloud services for a large-scale enterprise SaaS platform, hybrid from Dublin (3+ days/week in office). Day-to-day involves REST APIs, integrations, data processing, performance tuning, and CI/CD on AWS with Docker/Kubernetes. No visa sponsorship.
DevOps Engineer
Staff Engineer (11-Month Fixed Term Contract) Dublin City Centre (2 days onsite) Salary: up to €119K + 25 Annual leave days + paid public holidays (all pro-rated for 11-months) (Sponsorship is not provided for this…
Senior Software Engineer (Java/AWS)
Senior backend engineer designing and building cloud-native SaaS services in Java/Spring Boot on AWS for a global enterprise software company, hybrid from Dublin. Work spans REST APIs, distributed systems, Docker/Kubernetes, CI/CD, observability, and AI-assisted development.
Senior AWS Cloud Engineer — Hybrid, Cloud-Native & DevOps
Senior AWS Cloud Application Engineer on a long-term hybrid contract, embedded with a major financial services client's cloud transformation programme. Day to day: defining AWS standards and guardrails, supporting app modernisation and cloud migration, and coaching delivery teams on cloud-native architecture, Step Functions and CI/CD.
IAM Delivery Lead: Global IAM & DevOps Delivery
Leads global Identity & Access Management (IAM) delivery, managing IGA workstreams, stakeholders and vendors while tracking progress in Jira/Confluence and reporting status, risks and issues weekly. Needs strong project management plus technical understanding of IAM, DevOps, Jenkins, CI/CD and cloud/on-prem infrastructure.
Senior DevOps Engineer: AI-Powered Tooling & Azure Cloud
Senior DevOps Engineer (hired via GCS Recruitment, employer unnamed) to lead enterprise DevOps and AI-assisted engineering platforms: automation, CI/CD, Kubernetes and Azure cloud infrastructure, plus developer tooling — introducing AI coding tools like GitHub Copilot and Claude Code across delivery, testing, quality and operations.
Senior Azure DevOps Engineer - DevOps & AI Tooling
Senior DevOps Engineer leading enterprise DevOps and AI-assisted engineering platforms: driving automation, CI/CD, Kubernetes, cloud infrastructure and developer tooling, while introducing AI tools like GitHub Copilot and Claude Code into software delivery, testing and operations. Hired via GCS Recruitment in the UK.
Data Engineer - Malta Relocation | Scale Distributed Pipelines
Design and build scalable batch and real-time data pipelines on a modern distributed, cloud-native stack. Relocation to Malta is required, with remote work from Malta; core skills are Python, SQL, Airflow/Temporal, Kubernetes, and cloud-native environments.