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4 principal software engineer jobs found

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Software Engineering United Kingdom principal software engineer
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Hargreaves Lansdown
Full time
 
Principal Software Engineer - Investments
Hargreaves Lansdown United Kingdom
Excited to grow your career? Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We’d love to hear from you! About the role Salary: Up to £95,000 dependent on experience (generous benefits package on top) Join HL – Where Your Talent Shapes the Future of Investing At Hargreaves Lansdown (HL), we’re more than the UK’s number 1 investment platform for private investors – we’re innovators, problem‑solvers and changemakers, helping over 1.8 million clients save and invest with confidence. For more than 40 years, we’ve transformed how people engage with their money, combining cutting‑edge technology with...

Dec 17, 2025
Hargreaves Lansdown
Principal Software Engineer - Unified Client Experience (UCX)
Hargreaves Lansdown London, UK
Excited to grow your career? Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown. We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We’d love to hear from you! About the role About HL and the opportunity. We’re building the next generation platform for one of the UK’s largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. This is your opportunity to shape technology that will redefine how people invest and achieve financial freedom. You will build our next generation Unified Client Experience (UCX) frontend that will streamline client journeys across a range of products and services, in both web and...

Dec 15, 2025
London Stock Exchange Group
Full time
 
Principal Software Engineer (Python)
London Stock Exchange Group 10 Paternoster Sq., City of London, London EC4M 7LS, UK
Role profile:   Are you an experienced software engineer with a passion for productioni z ing data science solutions? Do you want to build innovative products for financial professionals using cutting edge tech ? If so, we’d love to talk to you.    Role summary:   You will be working for a growing organization.   You will develop of high-impact, scalable AI solutions.   You will combine strategic thinking, strong problem-solving skills, and a collaborative approach to ensure your team successfully ships great products .    What you'll be doing:   Design and development of scalable software products .   Solve complex technical issues, optimize workflows, and provide strategic insights to partners to support project goals and timelines.    Collaborate closely with Data Science , research and product teams    Set high technical standards   This is a hands-on, individual...

Dec 12, 2025
St
Full time
 
Staff Software Engineer (Team Lead) - Engine by Starling
Starling London, UK
At Engine by Starling , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology.  Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank, and a year ago we split out as a separate business.  Starling has seen exceptional growth and success, and a large part of that is down to the fact that we have built our own modern technology from the ground up. The Engine technology platform is now available to banks and financial institutions all around the world, enabling them to benefit from the innovative digital features, and efficient back-office processes that has helped achieve Starling's success. Our technologists are at the very heart of Engine and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. We operate a...

Nov 29, 2025
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Liquidity Finder Ltd is incorporated in England and Wales, company number 10610740, and whose registered address is
167-169 Great Portland Street, Fifth Floor, London, W1W 5PF United Kingdom.

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