via indeed · 27 May 2026 ·10 days ago

London Senior Java Developer London - (Contractors Outside IR35)

Adaptive Financial Consulting
London
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Senior Java Developer London – (Contractors Outside IR35\)
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In London
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WE ARE:

At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front\-office technology solutions using our proven accelerators to create long\-term competitive advantage.

Our clients include the world’s leading investment banks, investment managers, fintech and capital market service providers. With a global reach with offices in London, New York, Barcelona, Manila and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions.

We are now looking for Java Developer services on an exciting project!

THE SERVICES REQUIRED:

  • A JVM lover who really enjoys working with the latest technologies and design patterns

  • Eager to solve complex technical challenges, especially in cloud\-based environments and event driven architecture patterns

  • Experienced within the Fintech industry
THE INDIVIDUAL/S PROVIDING THE SERVICES WILL HAVE THE FOLLOWING EXPERIENCE:
  • Significant, professional server\-side software development experience

  • Solid experience programming using Core Java. Exposure to Java 17\+ is a plus

  • Experience with REST, Spring web flux V.6 , REDIS

  • General familiarity with data structures such as sets, hashes, caches etc

  • Experience developing Front Office financial systems, E\-Trading and FIX

  • Experience in delivering OMS/EMS/Exchange systems

  • Exposure to equities trading \& brokerage

  • General knowledge of data injection/inversion of control

  • Experience working in an Agile environment (Scrum, Kanban)
WHAT DO PEOPLE THINK OF US

You can check our *Glassdoor* page

THE PROCESS

Long interview processes are stressful and boring and that is not us

We want to make sure that everything runs smoothly.

So here you will have three\-stage interviews:

1\- A chat with one of our great recruiters.

2\- A Zoom chat with one of our Java colleagues, where they will ask you detailed questions about your experience

3\- A Face to Face interview (either in our office or via Zoom). During this interview, we will dig even deeper, and you will have a pair programming task to do.

But don’t worry; everything will be explained to you step by step by your recruiter

DIVERSITY AND INCLUSION:

Diversity and inclusion are key to a great workplace, and Adaptive is better when it’s more representative of the world around us. Our colleagues feel comfortable bringing their whole selves to work without any fear of judgment or negativity. All we ask is that anyone providing services here is respectful and collaborative, and has the required skills.

Background check: the engagement is subject to an acceptable background check that will be run by Adaptive on any Individual/s providing the services

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