Java GCP Developer

Square One Resources; Essex; Hybrid; GBP 89,000 - 117,000; Full time

Job summary

Square One Resources in the United Kingdom is seeking a Senior Software Developer to design and build high-scale backend services in Java within a highly regulated financial services environment.

You will contribute to identity and access management solutions, work on secure, resilient systems, and apply TDD throughout the software development lifecycle in a demanding domain.

Qualifications

• Designing and building high-scale backend services using Java.
• Developing secure and resilient IAM solutions.
• Working on systems with high-volume transactions in a regulated environment.
• Applying TDD throughout the software development lifecycle.

Responsibilities

• Designing and building high-scale backend services using Java
• Developing secure and resilient identity and access management solutions
• Working on systems supporting high-volume transactional workloads in a regulated environment
• Applying Test Driven Development (TDD) throughout the software development lifecycle

Skills

Java backend

Backend systems

IAM experience

OAuth/OpenID Connect

SSO

Microservices

Cloud platforms

Tools

OAuth

OpenID Connect

SSO

Microservices

AWS

GCP

Azure

Job description

Job Title: Senior Software Developer
Location: Dunton 4x a week
Salary/Rate: Up to £560 per day
Start Date: Next two weeks
Job Type: Initially until the end of the year (likely to extend for 12 months)

Company Introduction

As a highly regulated financial services organisation, operates mission-critical platforms that process large volumes of transactions securely and reliably. Technology plays a central role in delivering exceptional customer experiences while maintaining the highest standards of security, resilience, and operational excellence.

Job Responsibilities/Objectives

• Designing and building high-scale backend services using Java
• Developing secure and resilient identity and access management solutions
• Working on systems supporting high-volume transactional workloads in a regulated environment
• Applying Test Driven Development (TDD) throughout the software development lifecycle

Required Skills/Experience

• Strongexperience in backend software engineering
• Strong Java development experience
• Experience designing and building high-scale, highly available backend services
• Experience working within financial services, banking, lending, payments, or other regulated environments
• Experience with Identity and Access Management (IAM) platforms
• Knowledge of OAuth, OpenID Connect, SSO, or authentication services
• Experience with microservices and distributed systems
• Exposure to cloud platforms such as GCP, AWS, or Azure

Disclaimer

Not withstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.
Square One embraces diversity and will treat everyone equally.
Please see our website for our full diversity statement.