Senior Java Full-Stack Engineer - AI-Driven Platform Modernization

Hackajob Ltd; Manchester; On-site; GBP 77,000 - 104,000; Full time

Job summary

Hackajob Ltd. in Manchester is seeking a Senior Java Full Stack Engineer with AI-driven development exposure to modernize enterprise platforms.

You will influence both backend Java and frontend technologies, driving secure, scalable solutions and ensuring delivery across complex systems. The role emphasizes AI-assisted coding, automated testing, code quality, and cloud-enabled modernization with a focus on velocity and reliability.

Qualifications

• Bachelor's degree in computer science or equivalent work experience.
• Senior full stack engineer with Python, ML frameworks, and LLM/GenAI tooling.
• Hands-on AI development tools experience such as Claude CLI and Windsurf.
• Strong knowledge of ML lifecycle; governance exposure is a plus.

Responsibilities

• Define and execute our enterprise Java full stack technology strategy, aligned with business transformation goals
• Champion AI-driven development practices, including AI-assisted coding, automated testing, remediation, and code quality
• Drive modernization initiatives including cloud migration, microservices, event-driven architectures, and API-led platforms
• Establish best practices for secure, scalable, and resilient application design
• Oversee end-to-end delivery of complex platforms across backend Java and frontend technologies
• Ensure high-quality engineering outcomes using CI/CD, automation, and DevSecOps practices
• Lead large-scale programs focused on velocity, reliability, and cost efficiency
• Drive backlog prioritization, technical debt reduction, and vulnerability remediation

Skills

Python

Java

React

Angular

ML frameworks

LLM tooling

GenAI tooling

Cloud

Education

Bachelor's degree in Computer Science

Tools

Claude CLI

Windsurf

Job description

Hackajob Ltd. in Manchester is seeking a Senior Java Full Stack Engineer with AI-driven development exposure to modernize enterprise platforms.

You will influence both backend Java and frontend technologies, driving secure, scalable solutions and ensuring delivery across complex systems. The role emphasizes AI-assisted coding, automated testing, code quality, and cloud-enabled modernization with a focus on velocity and reliability.