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Date live: Jan. 09, 2026

Business Area: Markets Pre Trade

Area of Expertise: Technology

Reference Code: JR-0000086369

Contract: Permanent

Join us as a Quantitative Prime Brokerage Services C++ Developer at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness cutting-edge technology to revolutionise our digital offerings, ensuring unapparelled customer experiences.

The QPS team comprised of developers globally who are responsible for building the Low Latency Trading Platforms platform for the Equities businesses within Barclays Investment Bank. The platform is used across the globe in providing connectivity as a service to various trading partners.

Key responsibilities:

  • Work closely with our front and back-office business partners, including Trading, Market Risk, and Finance to deliver new functionality to support business growth and strategic programs.
  • Work closely with existing leads to review current platform architecture and propose and implement changes geared towards performance improvements, simplification and technical debt reduction
  • Build new connectivity to various exchanges and brokers and work on improving existing connectivity implementations.
  • Share expertise in specific technical areas to ensure other developers can contribute to any new proposed architecture or technologies adoption
  • Perform regular releases and ensure features are released into production timely and with quality
  • Provide second line support to users of the platform

To be successful for this role, you should have following:

Essential Skills/Basic Qualifications:

  • Expert in C++ and conversant with Modern C++ topics and features.
  • Expert in data structures and algorithms.
  • Expert and working experience on multi-threading , C++ standard library ,
  • Good working experience of Linux/Unix operating system and Linux commands.

Desirable skills/Preferred Qualifications:

  • Front office trading development on the critical path to the exchange.
  • Algorithmic Trading experience with a High Frequency Trading Firm
  • User Space Networking: Solar flare open onload
  • C++ performance and low latency understanding and experience in latency reduction.
  • Lower level TCPIP Experience.

The role is based in Japan.

You may be assessed on key critical skills relevant for success of the role including job-specific technical skills and interpersonal skills.

Barclays is required by law to confirm that you have the Legal Right to Work in any role that you apply for. If you currently hold a work visa sponsored by Barclays, or you would require sponsorship from Barclays, you must declare this as part of your application. Sponsored visas are role and entity specific, and any changes must be reviewed. It is important that you ensure you are working on the correct visa at all times. Failure to accurately disclose your visa status or Legal Right to Work may result in your application or any employment offer being withdrawn at any time

Purpose of the role

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. 

Accountabilities

  • Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance.
  • Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives.
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing.
  • Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth.
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions.
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.

Assistant Vice President Expectations

  • To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. Collaborate closely with other functions/ business divisions.
  • Lead a team performing complex tasks, using well developed professional knowledge and skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomes
  • If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.
  • OR for an individual contributor, they will lead collaborative assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will identify new directions for assignments and/ or projects, identifying a combination of cross functional methodologies or practices to meet required outcomes.
  • Consult on complex issues; providing advice to People Leaders to support the resolution of escalated issues.
  • Identify ways to mitigate risk and developing new policies/procedures in support of the control and governance agenda.
  • Take ownership for managing risk and strengthening controls in relation to the work done.
  • Perform work that is closely related to that of other areas, which requires understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.
  • Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategy.
  • Engage in complex analysis of data from multiple sources of information, internal and external sources such as procedures and practises (in other areas, teams, companies, etc).to solve problems creatively and effectively.
  • Communicate complex information. 'Complex' information could include sensitive information or information that is difficult to communicate because of its content or its audience.
  • Influence or convince stakeholders to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

More about working at Barclays