Full Stack Engineer

Synechron; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Synechron is seeking a Senior Full-Stack Engineer to develop and enhance an in-house asset management solution for infrastructure assets. The role focuses on React front-end, Java back-end services, PostgreSQL data modeling, and workflow automation, with AI-assisted coding tools and CI/CD support.

You will work on designing scalable interfaces, robust APIs, and efficient data models while contributing to security, performance, and operational excellence in a containerised internal runtime.

Qualifications

• Proficiency in Java, React, and PostgreSQL.
• REST APIs experience required.
• Automated testing and secure software development experience.
• Experience with workflow engines or business process automation.
• Experience with CI/CD automation.
• Familiarity with containerised application platforms and production support.
• Experience working in Agile or similar delivery environments.

Responsibilities

• Design, develop, test, and maintain application features.
• Build React user interfaces and Java backend services.
• Design and optimise PostgreSQL data models and queries.
• Develop and maintain business workflows.
• Create automated tests and CI/CD pipelines.
• Deploy and support applications on an internal container platform.
• Contribute to architecture, security, performance, monitoring, and operational support.
• Collaborate with infrastructure, service management, security, and application teams.
• Define integrations and data boundaries between asset management systems.
• Use AI-assisted development tools responsibly while maintaining code quality and security.

Skills

Java

React

PostgreSQL

REST APIs

Automated testing

CI/CD

Workflow engines

Agile

Tools

Workflow engine

CI/CD tooling

Container platform

Job description

Synechron is looking for a Senior Full-Stack Engineer to develop and enhance an in-house hardware asset management solution focused on infrastructure assets. The solution uses React, Java, PostgreSQL, and a workflow engine, with development supported by AI-assisted coding tools, CI/CD delivered through a source-control-based automation platform, and deployment on an internal containerised application runtime.

Role:

• Design, develop, test, and maintain application features
• Build React user interfaces and Java backend services
• Design and optimise PostgreSQL data models and queries
• Develop and maintain business workflows
• Create automated tests and CI/CD pipelines
• Deploy and support applications on an internal container platform
• Contribute to architecture, security, performance, monitoring, and operational support
• Collaborate with infrastructure, service management, security, and application teams
• Define integrations and data boundaries between asset management systems
• Use AI-assisted development tools responsibly while maintaining code quality and security

Experience

• Proficiency in Java, React, and PostgreSQL
• Experience designing and consuming REST APIs
• Experience with automated testing and secure software development
• Experience with workflow engines or business process automation
• Experience with CI/CD automation
• Familiarity with containerised application platforms and production support
• Experience working in Agile or similar delivery environments

Technical environment:

• Workflow: Enterprise workflow engine
• CI/CD: Automated source-control pipelines
• Runtime: Internal containerised application platform
• Development assistance: AI-assisted coding tools

This is a long term rolling contract - x3 days as week in London office - Strong market rates inside IR35

Diversity Statement

Synechron are proud to be an equal opportunity employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We offer flexible workplace arrangements, mentoring, internal mobility, learning and development programmes to support our global workforce. Empowerment and collaboration are at the core of how we operate.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.