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Full Stack Java Developer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: United States Digital Space LLC
Full Time, Contract position
Listed on 2026-06-28
Job specializations:
  • Software Development
    Backend Developer, Java Developer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 50000 - 70000 GBP Yearly GBP 50000.00 70000.00 YEAR
Job Description & How to Apply Below
Position: Full Stack Java Developer (Fixed-Term Contract)
Location: Greater London

At the company, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the the company team.

We are seeking a Full Stack Java Developer to join our team. In this role, you will deliver new features, enhancements, and fixes for client projects, supporting the implementation of the International Processing Engine (IPE) application to meet key delivery deadlines.

You will be expected to maintain high coding standards, use AI-assisted tools where appropriate, and work closely with the team to achieve sprint goals.

This position is offered on a fixed-term contract until 30 June 2027.

Responsibilities
  • Design, develop, and maintain back-end services, front-end components, and RESTful APIs for the International Processing Engine (IPE) application.
  • Deliver complex development tasks and production fixes in line with client deadlines.
  • Contribute to code reviews, technical discussions, and knowledge sharing across the team.
  • Create and maintain automated tests to support quality and regression coverage.
  • Apply secure coding practices, including validation, authentication, and authorization controls.
  • Support settlement-related workflows including trade confirmations, reporting, books and records, and collateral management.
  • Contribute to the delivery of solutions across the securities trade lifecycle, including Debt, Equity, and Financing Transactions.
Requirements
  • 4 years of professional software development experience in Java, including Spring Boot and core Java.
  • Strong experience with service-oriented or microservices-based back-end development.
  • Exposure to front-end development and ability to contribute across the full stack.
  • Experience building and integrating RESTful APIs and working with large relational databases.
  • Experience working with systems that handle high data volumes and support real-time processing.
  • Experience with tools such as MS SQL Server, Sybase, Git, Eclipse, IntelliJ, Visual Studio, JIRA, and Confluence.
  • Bachelor’s or Master’s degree in Engineering, Computer Science, IT, or a related field.
Preferred
  • Good understanding of the securities trade lifecycle, including Middle and Back Office processes.
  • Knowledge of settlements processing, trade confirmations, reporting, books and records, collateral management, and clearance/settlement workflows.
  • Strong understanding of the software development lifecycle, from requirements through testing and user acceptance.
  • Familiarity with SAFe Agile, containerization, CI/CD pipelines, and deployment automation.
Hybrid Flexible at the company

We are made up of high-performing teams that meet in person to learn and collaborate as needed. This role is considered hybrid
.

We are dedicated to fostering a collaborative, engaging, and inclusive environment and are committed to providing a workplace that empowers associates to be authentic and bring their best to work. We believe that associates do their best when they feel safe, understood, and valued, and we work diligently and collaboratively to ensure the company is a company—and ultimately a community—that recognizes and celebrates everyone’s unique perspective.

Use

of AI in Hiring

As part of the recruiting process, the company may use technology, including artificial intelligence (AI)-based tools, to help review and evaluate applications. These tools are used only to support our recruiters and hiring managers, and all employment decisions include human review to ensure fairness, accuracy, and compliance with applicable laws. Please note that honesty and transparency are critical to our hiring process.

Any attempt to falsify, misrepresent, or disguise information in an application, resume, assessment, or interview will result in disqualification from consideration.

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