Senior Java Software Engineer – FX Options Risk (VP) in London

Senior Java Software Engineer – FX Options Risk (VP) in London

London Full-Time 75600 - 92400 £ / year (est.) Home office (partial)
United States Digital Space LLC

At a Glance

  • Tasks: Design and optimise high-throughput FX real-time risk systems using cutting-edge technology.
  • Company: Join a global leader with a diverse team of 219,000 passionate professionals.
  • Benefits: Enjoy competitive salary, 27 days leave, private medical care, and hybrid work options.
  • Other info: Dynamic workplace culture that values diversity and personal growth.
  • Why this job: Make a real impact in finance while working on innovative tech solutions.
  • Qualifications: Strong Java skills and financial knowledge in FX trading or risk systems required.

The predicted salary is between 75600 - 92400 £ per year.

Discover your future at the company. Working at the company is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At the company, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. In this front-office facing role, you will collaborate closely with the FX Options Trading desk, translating business needs into robust, scalable, real-time software solutions.

Responsibilities

  • Technical Execution & Architecture: Design, implement, and optimize critical FX real-time risk infrastructure, ensuring high performance, minimal latency, and high availability. Drive key technical deliverables and champion code quality, modern development practices, and robust system design patterns within the team. Provide expert architectural input and contribute to the technical strategy as we modernize and onboard to the bank's strategic risk platform. Collaborate with engineering partners to establish design standards, conduct deep code reviews, and provide technical mentorship to mid-level and junior engineers.
  • Stakeholder Collaboration & Domain Expertise: Serve as a key technical Subject Matter Expert (SME) for the FX Options Trading desk, trading leadership, and risk managers, translating quantitative and trading requirements into concrete software designs. Act as a dependable technical partner to front-office stakeholders, offering advanced analysis and fast, decisive troubleshooting for complex real-time system behaviours or critical production incidents. Appropriately assess risk when technical and architectural decisions are made, ensuring all solutions adhere to corporate security, scalability, and stability standards to safeguard Citigroup, its clients, and assets.
  • Hands-on Development: Contribute hands-on as a primary engineer utilizing our modern tech stack: Core Java (multi-threading, concurrency, memory optimization), CouchbaseDB, Kafka, and Apache Storm. Solve complex real-time risk calculation requirements, handling heavy stream processing and highly concurrent data flows.

Required Experience

  • Extensive development experience, with a strong focus on enterprise Java within highly parallel, low-latency, or distributed environments.
  • Strong financial knowledge of FX trading, options pricing, or real-time risk systems is highly preferred/obligatory.
  • Proven track record as a high-performing Individual Contributor (IC) delivering complex, high-throughput distributed systems in production environments.
  • Deep hands-on expertise in Core Java, including multi-threading, memory management, garbage collection tuning, and concurrency utilities.
  • Solid experience with real-time stream processing and distributed data architectures (e.g., Kafka, Apache Storm, CouchbaseDB/NoSQL, Spring).
  • Familiarity with modern infrastructure paradigms, such as containerization (OpenShift/Kubernetes) and cloud platforms (GCP/AWS) is highly advantageous.
  • Understanding of AI, machine learning, or advanced quantitative analytics applications in financial systems is a strong plus.
  • Outstanding communication and collaboration skills, with the ability to interact confidently and explain complex technical concepts to non-technical business partners, including trading desk heads.

Education

  • Bachelor's degree/University degree or equivalent experience.

What we’ll provide you

  • By joining the company, 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

Alongside these benefits the company 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.

Job Family Group: Technology

Job Family: Applications Development

Time Type: Full time

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

Senior Java Software Engineer – FX Options Risk (VP) in London employer: United States Digital Space LLC

United States Digital Space LLC is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the heart of Greater London. With a strong focus on employee well-being and flexible work options, we provide ample opportunities for professional growth and development, making it an ideal environment for those looking to make a meaningful impact in the field of AI-enabled SaaS engineering.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Java Software Engineer – FX Options Risk (VP) in London

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We think you need these skills to ace Senior Java Software Engineer – FX Options Risk (VP) in London

Core Java
Multi-threading
Concurrency
Memory Optimization
CouchbaseDB
Kafka
Apache Storm

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at United States Digital Space LLC.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at United States Digital Space LLC and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at United States Digital Space LLC

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If United States Digital Space LLC uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.