Rullion Limited

Rullion Limited

Liverpool, North West

Senior Software Engineer

Full-Time£60,000 - 100,000 per yeardünUnited Kingdom
IT

Job Description

Salary: £60,000 - 100,000 per year

Requirements:
  • Significant commercial experience developing enterprise-scale software applications using Java.
  • Strong hands-on experience with Spring Boot.
  • Proven experience developing and deploying cloud-native applications on AWS.
  • Strong understanding of object-oriented programming, software architecture, design patterns, and engineering best practices.
  • Experience designing, building, integrating, and supporting complex software solutions.
  • Experience developing secure, scalable, resilient, and high-performing applications.
  • Strong knowledge of automated testing and modern software engineering practices.
  • Excellent communication and stakeholder engagement skills.
  • Experience mentoring engineers and contributing to technical decision-making.
Responsibilities:
  • We design, develop, test, and maintain high-quality software solutions using Java, Spring Boot, and AWS.
  • We build secure, scalable, resilient, and highly available cloud-native applications.
  • We collaborate with Product Owners, Architects, Engineering Managers, Business Analysts, and cross-functional teams to deliver business-critical software.
  • We contribute to software architecture, technical design, and technology selection.
  • We champion engineering best practices, coding standards, and secure software development principles.
  • We participate in code reviews, technical design sessions, testing, debugging, and production support.
  • We identify and resolve technical risks, performance issues, and delivery challenges.
  • We develop reusable components, shared frameworks, and engineering standards.
  • We mentor and support other engineers through coaching, technical guidance, and knowledge sharing.
  • We collaborate across engineering communities to promote innovation and continuous improvement.
Technologies:
  • AWS
  • Cloud
  • Support
  • Java
  • Spring
  • Spring Boot

More:

We are recruiting Principal, Lead, and Senior Software Engineers for a high-performing technology team on an initial 6-month contract. This is a hands-on role based in Liverpool with a hybrid working pattern of 2 days per week onsite. The contract is inside IR35. You will work alongside our Product Owners, Architects, Engineering Managers, Business Analysts, and fellow Engineers to build modern cloud-native applications and help shape technical delivery and strategy. We are committed to diversity and equal opportunities for our employees and applicants.

last updated 31 week of 2026

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How to Apply

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  • An updated resume highlighting relevant experience
  • A compelling cover letter (if required)
  • Portfolio or work samples (for relevant positions)

About Rullion Limited

Rullion Limited

Rullion Limited

Liverpool

IT

Skills & Technologies

JavaScalaSpringAWSAIUI

Inferred from job description

Salary Insight

£80,000

This role

£75,000

UK median

This salary is 7% above the UK median for Senior roles75,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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