Senior Java Engineer AI in London

Senior Java Engineer / Developer (AI) London / WFH to £110k

Are you a technologist with a strong knowledge of AI and its practical uses within software engineering?

You could be progressing your career in a senior, hands-on Senior Java Engineer role at a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers.

What\’s in it for you:

• Salary to £110k + Bonus
• Pension, Private Medical Care, Life Assurance
• Option to buy or sell holiday days
• Wellness benefits and gym subsidy
• Childcare vouchers
• Enhanced paternity leave including shared parental pay and leave
• Employee led LGBTQ+, Women\’s, Black and Parents & Carers networks with an annual budget for organising events and projects that foster an open, diverse and inclusive culture
• Plus a range of other perks

Your role:

As a Senior Java Engineer you\’ll join an experienced team working on AI innovation within the business. Your primary focus will be on using Claude code (and other AI tools and frameworks) throughout the development lifecycle from initial requirements shaping through to deployment to improve speed and efficiency of software development and release.

This is an influential role where you will work across product engineering teams to showcase processes and procedures with AI without cutting corners and ensuring compliance.

Location / WFH:

There\’s a hybrid model with two days a week work from home, when you are in the office you\’ll be based in the City with an upbeat team environment, casual dress code and a range of facilities including roof terrace, restaurant and break out areas.

About you:

• You have a strong backend Java software engineering skills
• You have a strong knowledge of modern software architecture, including microservices, APIs and Cloud technologies
• You have used AI tools in a large commercial enterprise e.g. Claude, Cursor, Windsurf, Prompt or Context engineering
• You have strong code review skills
• You are delivery focussed and champion the clients\’ needs

Apply now to find out more about this Senior Java Engineer / Developer (AI) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We\’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.