TRCI-26-04866
GCP Java Solution Architect (Cloud-Native Microservices & Security)
Contract Solution Architect to design end-to-end architecture for cloud-native Java applications on GCP. The role focuses on Java 11+/Spring Boot microservices, REST and event-driven patterns (Kafka/Pub/Sub), and strong security architecture including authentication/authorization, fine-grained and policy-based authorization, and API security (OAuth2/JWT/OIDC) via API gateways (Apigee/Cloud Endpoints). You will define standards and best practices, ensure scalability/high availability, guide teams through reviews and troubleshooting, and collaborate with DevOps and Security, with exposure to agentic AI guardrails.
Position summary
- Location
- United Kingdom
- Workplace
- On-site
- Employment
- Contract
- Experience
- Minimum 15 years and Maximum 20 years
Role overview
Why This Role Matters.
Contract Solution Architect to design end-to-end architecture for cloud-native Java applications on GCP. The role focuses on Java 11+/Spring Boot microservices, REST and event-driven patterns (Kafka/Pub/Sub), and strong security architecture including authentication/authorization, fine-grained and policy-based authorization, and API security (OAuth2/JWT/OIDC) via API gateways (Apigee/Cloud Endpoints). You will define standards and best practices, ensure scalability/high availability, guide teams through reviews and troubleshooting, and collaborate with DevOps and Security, with exposure to agentic AI guardrails.
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
Define architectural best practices, standards, and frameworks for GCP-based solutions.
Ensure security, scalability, and high availability of applications.
Design microservices architecture with RESTful APIs and event-driven patterns (Kafka/Pub-Sub).
Good experience in Authentication and Authorisation implementations
Good understanding on Fine grain and policy-based authorisation
Exposure and deep understanding on Agentic AI guardrails
Implement API security with OAuth2, JWT, OpenID Connect, and API Gateway (Apigee/Cloud Endpoints).
Implement authentication and authorization mechanisms for applications and APIs
Guide development teams on best practices, design patterns, and cloud security.
Collaborate with Product Owners, DevOps, and Security teams to ensure successful solution delivery.
Conduct code reviews, performance tuning, Architectural reviews and troubleshooting.
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
Java
Java 11
Spring Boot
Spring Security
Spring Cloud
Microservices
REST
Event-driven
Kafka
Google Pub/Sub
GCP
GKE
Kubernetes
Docker
Terraform
CI/CD
IAM
OAuth2
JWT
OpenID Connect
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
Solution architecture for cloud-native applications
Java 11+
Spring Boot
Microservices architecture
RESTful API design
Event-driven architecture
Kafka and/or Google Pub/Sub
GCP (compute, networking, storage)
GCP IAM and security concepts
Authentication and authorization implementations
Fine-grained and policy-based authorization
API security: OAuth2, JWT, OpenID Connect
API Gateway / API Management: Apigee and/or Cloud Endpoints
Spring Security
Kubernetes (GKE)
Docker
Terraform
CI/CD pipelines
Security, scalability, and high availability design
Architectural reviews, troubleshooting, performance tuning, code reviews
Preferred
Nice to Have
Spring Cloud
Forgerock
GraphQL
gRPC
Service Mesh (Istio or Linkerd)
Observability tools (Dynatrace, Grafana, ELK)
AI/ML integrations
Agentic AI understanding
Agentic AI guardrails
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for GCP Java Solution Architect (Cloud-Native Microservices & Security)
One page, about two minutes. We only ask for what we actually need to have a first conversation.