Java Developer

🔒 Confidential Employer
Posted 7 May 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Core Java API development SQL Cloud platforms (AWS, Azure, GCP) Agile methodology CI/CD pipelines Python System architecture design

FULL DESCRIPTION

Java Developer

[Employer hidden — sign up to reveal] is seeking a Java Developer for a permanent position in London.

  • Location: London
  • Job Type: Permanent
  • Discipline: Technology
  • Posted: 30 April 2026

Job Description

We are looking for an experienced Backend Developer with strong core-java experience, skilled in building scalable, high-performance APIs and used to working with large code-bases. Proficient in designing robust system architectures, the successful candidate will work in a small team directly with the dev-ops resources and the Head of Engineering. They will play a key part in developing and enhancing a large micro-service-based bespoke code-base used to handle risk and backend operations for corporate and retail trading, as well contribute to the overall technical road-map and the SDLC.

Key Responsibilities

  • Develop and maintain high-performance backend services for complex data processing workloads
  • Design scalable architectures for large-volume calculations and data pipelines
  • Optimize database tables, write SQL queries and optimise existing database architecture
  • Work directly with the business to define and deliver new features
  • Ensure optimal performance, quality, and reliability across backend services
  • Diagnose and resolve performance bottlenecks and defects
  • Follow best-practice engineering standards, design patterns, and architectural principles
  • Develop unit and integration test frameworks
  • Use knowledge and experience to contribute to the technical road-map of the products, and the overall structure of the SDLC
  • Any other ad hoc duties that may be required

Technical Skills

  • 5+ years of software engineer experience working with core-java
  • Minimum 2 years working with SQL databases
  • Strong API automation experience
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Experience working in Agile delivery environments
  • Experience with CI/CD pipelines and version control
  • Experience with Python, a plus

Qualifications & Experience

  • Bachelor’s or Master's degree in Computer Science, Data Science, Information Technology, Electrical Engineering, or a related field, or equivalent experience, essential
  • Experience working in a regulated industry, preferably banking or finance
  • Proactive approach towards identifying opportunities for improvement and taking ownership to deliver solutions

Contact

For more information, please contact [Employer hidden — sign up to reveal] consultant Ankit Pateriya at [Employer hidden — sign up to reveal] or call +44 (0) 2035 402 392.

How to Apply

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