Skip to main content

Java Developer

Technology
Haystack
London, United Kingdom1 weeks agoUntil 14/06/2026
Fully remote

Job description

Senior Java Developer x 3 | £825 - £850 We're working with a prestigious Tier-1 Investment Banking powerhouse on this exciting opportunity.

Step into a high-octane environment to spearhead the evolution of business-critical systems within the Equity Derivatives space. This is a rare chance for elite Java Engineers to leverage advanced Cloud architectures and modern CI/CD practices to solve complex financial engineering challenges at scale.

The Role

  • Lead the technical development and optimization of high-performance, server-side systems for Equity Derivatives trading.
  • Engineer robust, scalable solutions using Java within an AWS cloud environment, ensuring maximum uptime for critical business functions.
  • Architect complex database schemas and optimize queries within an enterprise Oracle environment.
  • Drive operational excellence by implementing and enhancing automated CI/CD pipelines to accelerate software delivery cycles.
  • Collaborate with cross-functional teams to integrate domain expertise across multiple asset classes into the core technology stack.
What You'll Need
  • 10+ years of deep expertise in Server Side Java development, specifically within large-scale distributed systems.
  • Proven track record in Financial Services or Investment Banking, demonstrating a strong understanding of Equity Derivatives or similar asset classes.
  • Hands-on mastery of AWS Cloud services and extensive experience navigating Linux/Unix environments.
  • Advanced proficiency in Oracle database development and high-level performance tuning.
  • Expert-level knowledge of modern DevOps practices, including Jenkins, GitLab CI, or similar CI/CD automation tools.
What's On Offer
  • Premium daily rate of £825 - £850 (Umbrella).
  • Initial 6-month contract with high visibility and strong potential for long-term extensions.
  • Modern hybrid working model based in the heart of London’s financial district.
  • Opportunity to work on mission-critical trading infrastructure using a cutting-edge tech stack.
Apply via Haystack today!
Keywords
javajava-developerenvironment-health-and-safety-hsseecology-environmentcustomer-intelligence-cicontinuous-integrationcd-certificate-of-depositci-cdpolicies-and-practicestraining-and-developmentamazon-web-servicesquery-optimizationoracleoperational-excellencedomain-expertiseinsurance-consulting-and-technologytechnology-stackdistributed-computingfinancial-servicesinvestment-bankingcloud-servicesamazon-linuxlinuxoracle-databasedatabase-developmentvehicle-modification-tuningdevelopment-operations-devopsjenkinsgitlabgitlab-cimission-criticalhaystack

¿Te interesa este puesto?