Senior Application Software Engineer (Java/Spring/Backend)

Company: interactive investor

Location: Manchester

Posted: April 11th, 2026

Overview

Job Title: Senior Application Software Engineer (Java/Spring/Backend)

Location: Manchester

Salary: £60,000-£75,000

Workplace Type: Hybrid (3 days a week in the office)

Employment Type: Full-Time

About Us

We are interactive investor (ii), the UK's number one flat-fee investment platform, here to help our customers take control of their financial future. For a simple, flat monthly fee we provide a secure home for customer pensions, ISAs and investments. Other providers charge a percentage fee, which means the amount a customer pays increases as their investments grow. Our flat fee stays the same, so ii customers keep more of their money. Additionally, we provide an industry-leading selection of investments and a team generating up-to-date expert insight. This choice and intelligence can help our customers invest in the way that\'s right for them. interactive investor has been helping investors for 25 years. Over the years, we have seen market highs and lows, and been resilient throughout. We are proud to have over £45 billion of assets under administration, over 500,000 customers, and to be rated ‘Excellent\' on Trustpilot.

Role purpose

The role is to design, build and support highly scalable, highly available, performant distributed applications to support our web, mobile and business platforms. We are looking for a developer who is excited at building cloud based applications to deploy small change often. You will have a proven skillset that spans OO, DDD and a passion for quality and testing. You will join our Application Engineering team who are responsible for architecting and building our web, mobile, content, trading and internal applications working closely with product and the wider business.

Responsibilities

Requirements

Technical Skills

Excellent software development, software architecture and technical delivery skills in

Benefits

Please Note: We will do our utmost efforts to respond to all applicants. However, due to the high volume of applications we're currently receiving, if you haven't been contacted within 30 days of application, please consider unsuccessful.

interactive investor operates in accordance with the UK Equality Act 2010. We welcome applications from individuals of all ages, disabilities, gender identities, marital status, pregnancy/maternity, race, religion or belief, sex, and sexual orientation. We are committed to treating all applicants fairly and making reasonable adjustments where needed to support disabled applicants. We actively prevent all forms of discrimination, harassment, and victimisation—whether direct, indirect, associative, or perceptive.

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