GCS Recruitment
Open positions
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.
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.
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.
DevOps Engineer - Hybrid, Azure CI/CD & Automation
DevOps Engineer automating CI/CD pipelines, Azure cloud and on-prem deployments, and Python tooling integrated with Ansible Automation Platform for a leading financial services organisation in Amsterdam. Includes automating network devices and VMware environments in a hybrid setup (2 days onsite).
Senior DevOps Engineer
Senior DevOps Engineer joining an observability team at an energy-sector client in Amersfoort (hybrid, 1-2 days onsite), building and evolving a cloud-native observability platform on AWS and Kubernetes for multiple DevOps teams. 6-month contract with extension option; stack includes Terraform, Helm, GitLab, ArgoCD, Prometheus and Grafana.
DevOps Engineer
A DevOps Engineer building automation for a financial services organisation in Amsterdam: writing Python and Ansible Automation Platform playbooks, developing CI/CD pipelines in Azure DevOps, and automating network devices and VMware for internal platform teams. Hybrid role, 2 days onsite.