Full-stack Java Developer for Systematic & Credit Portfolio Trading Tools, Assistant Vice President

Posted 8 Days Ago
Be an Early Applicant
London, England, GBR
In-Office
Senior level
Fintech • Financial Services
The Role
Build and maintain full-stack trading tools for systematic and credit portfolio trading. Collaborate with traders, quants, and product to define requirements, implement features (portfolio optimization, P&L analysis, recommendations), ensure production stability, and enable rapid, trader-friendly tooling using Java, Python, React, containerized deployments, and CI/CD.
Summary Generated by Built In
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.
Citi is seeking a highly motivated and curious full-stack engineer work embedded within the Systematic & Credit Portfolio Trading business and build out a first-class ecosystem of trading tools. This role offers a unique opportunity for in-person collaboration with traders, quants, and product development. You will rapidly iterate on revenue-making & risk-reducing tooling, learn the business context (no prior portfolio trading experience expected), and balance strategic builds versus immediate needs. This position provides an outstanding opportunity for a developer to directly experience the impact of their work and help grow a new strategic trading desk.

 

Key Responsibilities:
  • Define trade tooling business requirements directly with traders
  • Work collaborative with traders, quants and product dev team to develop trading tools (such as portfolio optimization, P&L analysis, trading recommendations etc.)
  • Maintain an ecosystem for rapid application tooling that can support contributions directly from traders in a sustainable manner
  • Leverage Python and React to create high quality software that can be delivered and adapted at the pace the business operates
  • Collaborate with production support to ensure stability and maintainability of critical trading functions

 

Required Skills / Experience:
  • Proven experience building applications and tools in Java or similar language
  • Experience with containerized deployment Kubernetes/OpenShift, Helm and Docker
  • Strong engineering fundamentals - managing complexity and designing for stability and maintainability
  • Experience with CI/CD tooling such as Jenkins, Harness, etc.
  • Experience analyzing complex data sets and drawing evidence-based conclusions
  • Experience using agentic coding agents to accelerate development while maintaining high quality code and comprehensibility of the resulting system
  • Excellent oral and written communication skills
  • Prior experience in Credit or capital markets is a plus
  • Prior experience in Credit other secondary trading businesses is a plus.

 

Education:
Bachelor’s degree/University degree or equivalent experience

What we’ll provide you

By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

  • 27 days annual leave (plus bank holidays)
  • A discretional annual performance related bonus
  • Private Medical Care & Life Insurance
  • Employee Assistance Program
  • Pension Plan
  • Paid Parental Leave
  • Special discounts for employees, family, and friends
  • Access to an array of learning and development resources

Visit our Global Benefits page to learn more.

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.

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Job Family Group: Technology

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Job Family:Applications Development

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Time Type:Full time

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Most Relevant Skills Please see the requirements listed above.

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Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.

Skills Required

  • Proven experience building applications and tools in Java or similar language
  • Experience using Python and React to develop applications
  • Experience with containerized deployment: Kubernetes/OpenShift, Helm and Docker
  • Experience with CI/CD tooling such as Jenkins, Harness, etc.
  • Strong engineering fundamentals; designing for stability and maintainability
  • Experience analyzing complex data sets and drawing evidence-based conclusions
  • Experience using agentic coding agents to accelerate development while maintaining code quality
  • Excellent oral and written communication skills
  • Bachelor's degree or equivalent experience
  • Prior experience in Credit or capital markets

Citi Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Citi and has not been reviewed or approved by Citi.

  • Healthcare Strength Benefits coverage is positioned as comprehensive, including health, dental, and vision insurance plus on-site clinics, prescription drug support, and disability coverage. Family-building support such as fertility assistance is described as a notable differentiator within the overall package.
  • Retirement Support Retirement benefits are framed as strong, highlighted by a 401(k) with matching and additional plan options like a Roth 401(k). Financial support is reinforced through discounts and broader financial guidance resources tied to the benefits ecosystem.
  • Wellbeing & Lifestyle Benefits Wellbeing support extends beyond insurance through programs like an Employee Assistance Program, counseling/legal resources, and gym or wellness reimbursement. These offerings increase the perceived total rewards value even when cash compensation sentiment varies by role.

Citi Insights

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The Company
HQ: Kwun Tong, Kowloon
223,850 Employees

What We Do

Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. We have 200 years of experience helping our clients meet the world's toughest challenges and embrace its greatest opportunities. We are Citi, the global bank – an institution connecting millions of people across hundreds of countries and cities.

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