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.
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.
Senior Kubernetes DevOps Engineer | GitOps & CI/CD Expert
GCS Recruitment seeks a hands-on Senior DevOps Engineer in Salfords, UK, to build and optimise container-based applications: managing Kubernetes environments, implementing GitOps with Argo CD, and shaping CI/CD pipelines with GitHub Actions from development through production, while collaborating with platform teams across the software lifecycle.
DevOps Engineer - Kubernetes / Argo CD- VERY URGENT
Senior platform/DevOps engineer role configuring and supporting Kubernetes-based application platforms, maintaining GitOps deployment workflows with Argo CD, and building CI/CD pipelines in GitHub Actions — taking container-based apps from development through to production and troubleshooting delivery issues.
Contract Full-Stack Engineer – Workday Extend & Integrations
Contract role in London for a full-stack Workday developer: designing Workday Extend extensions, building JavaScript/TypeScript front-end features, and creating backend services and integrations, with emphasis on API integration, security, enterprise patterns, agile delivery and CI/CD.
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.
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.
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.
Java Developer - Neo4j & Microservices (6-Month Contract)
Six-month contract Java developer placed by GCS Recruitment into a bank's DevX Standards and Controls team, re-platforming a controls-compliance app from PCF to an internal BYOC platform. Day to day: building Java 11+ microservices and REST APIs with Neo4j/PostgreSQL, dependency upgrades, and light Angular front-end work.
Java Developer (with Neo4J)
6-month contract Java developer working for a bank's Developer Experience team, building a platform for managing software development compliance controls and re-platforming an app from PCF to an internal BYOC platform. Core stack: Java 11+, Angular, REST APIs, Neo4j, PostgreSQL and Maven.