At a Glance
- Tasks: Engineer low-latency systems and applications that redefine global finance.
- Company: Join Citi, a leader in global finance with a collaborative tech culture.
- Benefits: Enjoy competitive salary, 27 days leave, private medical care, and hybrid work options.
- Other info: Dynamic team environment with mentorship and continuous learning opportunities.
- Why this job: Make a real impact on the future of finance while growing your skills.
- Qualifications: Expertise in Rust, Java, and algorithmic trading systems required.
The predicted salary is between 80000 - 100000 € per year.
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.
What We do / The Team
This is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and application framework engineering (skilled in Java, C++, Rust, KDB, market data, algorithmic trading technology) within the London Based High Performance Architectures (HPA) team. The team require a specialist on algorithmic trading systems utilities including but not limited to market data replay and back test/simulation utilities. The HPA organization are a high skilled enablement group of Subject Matter experts – who produce application frameworks and engage with application engineers to enable application Modernisation to over 100 teams across Citi with a concentration on low latency eTrading platforms in Markets Technology.
Responsibilities include (but not limited to):
- 90% hands-on in the Rust or Java codebase. We build microservices based event sourcing systems on a low latency in-house framework. Response times in the 10 microsecond to 100 microsecond range.
- Lead integration of functions to meet goals, deploy new products, and enhance processes.
- Analyse complex business processes, system processes, and industry standards to define and develop solutions to high level problems.
- Provide world class expertise in area of Java low latency development.
- Utilize advanced knowledge of supported main system flows and comprehensive knowledge of multiple areas to achieve technology goals.
- Consult with end users to identify system function specifications and incorporate into overall system design.
- Influence and negotiate with senior leaders and communicate with external parties.
- Happy to work with and educate and support/mentor Junior developers and less experienced senior Java developers.
Key Skills and Experience required
- Demonstrated Subject Matter Expert (SME) in area(s) of Applications Development.
- In-depth experience with Algorithmic Trading application development, preferably in low latency environment.
- Detailed comprehension and experience with Market Data handling and associated technologies (such as time-series databases e.g. KDB).
- Demonstrated leadership, project management, and development skills.
- Passion for coding excellent, commercial grade, mission critical Java frameworks based on event sourcing microservices.
- Complete knowledge of modern Java, the JVM, the Linux Operating system, system calls and Kernel.
- Knowledge of TCP and other IP based network protocol technologies including hardware accelerated kernel bypass e.g. Solarflare OpenOnload.
- Performance assessment and targeted tuning. Design and architectural elegance.
- Experience in implementing projects.
- Great communicator with high EQ.
- Ability to occasionally produce clear diagrammatic documentation and model key aspects in UML sequence diagrams.
- Relationship and consensus building skills.
Nice to have
- Background in C++.
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
What we’ll provide you
By joining Citi, 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 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.
Senior Low Latency Rust Engineer employer: Citigroup, Inc.
Citi is an exceptional employer for a Senior Low Latency Rust Engineer, offering a dynamic work environment where innovation meets finance. With a commitment to employee growth through mentorship and continuous learning, alongside a competitive benefits package including 27 days of annual leave and flexible hybrid working options, Citi fosters a culture that values diversity and encourages individuals to bring their whole selves to work. Join a team that not only influences global markets but also prioritises your professional development and well-being.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Low Latency Rust Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, especially those at Citi. Use LinkedIn to connect and engage with them. A friendly chat can sometimes lead to job opportunities that aren't even advertised!
✨Tip Number 2
Show off your skills! If you’ve got a GitHub or personal project showcasing your Rust expertise, make sure to share it during interviews. It’s a great way to demonstrate your hands-on experience and passion for coding.
✨Tip Number 3
Prepare for technical interviews by brushing up on low-latency systems and algorithmic trading concepts. Practice coding challenges that focus on Rust and Java. The more prepared you are, the more confident you'll feel!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Citi team.
We think you need these skills to ace Senior Low Latency Rust Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Low Latency Rust Engineer role. Highlight your experience with Rust, Java, and algorithmic trading systems. We want to see how your skills align with what we do at Citi!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for coding and how you can contribute to our team. Don’t forget to mention any relevant projects or experiences that showcase your expertise in low-latency environments.
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled complex business processes or system challenges in the past. We love seeing candidates who can think critically and provide innovative solutions!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our team at Citi!
How to prepare for a job interview at Citigroup, Inc.
✨Know Your Rust Inside Out
As a Senior Low Latency Rust Engineer, you need to be a pro at Rust. Brush up on the latest features and best practices. Be ready to discuss your past projects and how you've tackled low-latency challenges using Rust.
✨Understand Algorithmic Trading
Familiarise yourself with algorithmic trading concepts and market data handling. Be prepared to explain how you've implemented solutions in this area, especially in low-latency environments. This will show that you can hit the ground running.
✨Showcase Your Problem-Solving Skills
Expect to face complex scenarios during the interview. Prepare to walk through your thought process on how you would analyse and solve high-level problems related to application systems. Use examples from your experience to illustrate your approach.
✨Communicate Effectively
Citi values great communication skills. Practice explaining technical concepts clearly and concisely, as you'll need to collaborate with various teams. Highlight any mentoring experiences you've had, as this shows your ability to support and educate others.
