Java Algo Trading Developer Job at Citi (London)

Fixed Income Algo Java Developer

The Rates E-Trading technology team in North America is responsible for the plat...

Location

Canada , Mississauga; Toronto

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor’s degree with a relevant major (Computer Science, Information Technology, Mathematics, Engineering, or similar)
Experience in design and development of high performance, low-latency, multi-threaded applications
Extensive hands-on development experience in Java
Demonstrated ability to learn new business concepts and technologies
Solid understanding of software development fundamentals including data structures, design patterns and object-orientated programming
Proficiency in core Java (5+ years of experience) with demonstrable success in developing multi-threaded applications
Proven ability to develop clean, testable code
Understanding of relational database concepts and knowledge in SQL
Experience with Jira, Git/Bitbucket, Gradle and CI/CD tools, e.g.TeamCity and UrbanCodeDeploy
Experience with Linux/Unix

Job Responsibility

Design and develop high performance, low-latency trading controls
Partner with multiple technology, business/risk and external market teams to capture requirements and deliver timely solutions for new trading functionality and market upgrades
Coordinate testing of new functionality including business/etrading risk signoff
Liaise with global support teams to manage application upgrades and provide third-line support for existing trading platform
Develop common, reusable components and services that execute against Citi’s technical strategy and drive future improvements
Partner with business/quant teams to evolve architecture roadmap and drive future direction of the trading platform
Participate in agile/scrum development lifecycle and drive engineering excellence

What we offer

Commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins
Foster an environment where the best people want to work
Value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all

Fulltime

Algo Trading Developer - Fixed Income Technology

The Fixed Income Algo Technology team in EMEA supports Citi’s market making, alg...

Location

France , Paris

Salary:

63600.00 - 91200.00 EUR / Year

Citi

Expiration Date

Until further notice

Requirements

Proven programming experience with an Object-oriented language (preferably Java), Multi-Threading, KDB and any relational database
Solid architectural understanding of enterprise applications
Understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc.
Experience with Java Core, Spring framework and Linux
Experience with Rust
Experience developing large financial software trading systems with substantial hands-on development experience in building systems with an attention to optimizing and tuning performance, while also demonstrating critical thinking skills related to re-use, scalability, and troubleshooting.
Prior experience in building algo trading systems is highly desirable
Solid understanding of service architecture and high performance, low latency, and multithreading techniques
Strong focus on system performance tuning and experience with low latency Java programming
Knowledge of major Fixed Income Products (e.g., EuroGovies/Swaps/GILTS/SAS etc.) and Broker/Customer Markets electronic trading flows.

Job Responsibility

Designing and developing Algo trading applications for the business
Working directly with Traders and Quants to contribute towards the future direction of the platform.
Improve the technical capabilities of the platform to ensure it remains stable, flexible, and maintainable.
Driving engineering standards and continuing to strive for best
Enhancing our automated testing efforts and optimizing our UAT process
Serving as advisor or coach to new or lower-level analysts
Troubleshooting challenging performance and scalability issues
Engaging with business users in London and across Europe (Paris, Milan)
Assisting in third line support during core trading hours
Acting as Subject Matter Expert to senior stakeholders and /or other team members.

What we offer

hybrid working model (2 days from home)

Fulltime

Senior Java Algo Developer, Equities

We are seeking a highly skilled and experienced Algo Trader Senior Developer to ...

Location

United States , Jersey City

Salary:

176720.00 - 265080.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Minimum 8+ years of hands-on experience in software development with a strong focus on high-performance, low-latency systems
Proven expertise in KDB+ (Q language) development, including practical experience in scaling, load-balancing, resilience, and optimizing query performance for large datasets
Strong technical knowledge and expertise in Java (or C#) for building critical, low-latency execution platforms, including deep understanding of JVM internals, concurrency, and memory management
Experience designing and developing automated trading platforms in Equities or other similar financial domains
Solid understanding of financial market protocols like FIX, and practical experience handling order and market datasets
Demonstrable experience with testing frameworks, Agile methodologies, and Continuous Integration/Continuous Delivery (CI/CD) processes
Ability to prioritize multiple tasks, set goals, and meet deadlines in a fast-paced environment
Excellent communication skills with a demonstrable ability to present and grasp complex technical and business concepts
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Lead technical design discussions and conduct rigorous code reviews to ensure high quality, performance, and adherence to architectural standards for critical trading systems
Design, develop, and optimize high-performance, low-latency applications utilizing both KDB+/Q and Java for our Equities Electronic Trading platform
Implement and maintain business-critical high-frequency systems that process market data, generate analytics, and facilitate trading operations
Contribute to platforms enabling efficient data management, sophisticated analytics generation, and robust trading functionalities
Partner with product development, quantitative researchers, and other technology teams to deliver new trading capabilities and enhance existing systems
Drive continuous improvement initiatives in testing frameworks, development tools, and deployment processes for low-latency and high-throughput environments
Resolve complex technical challenges through in-depth analysis of business and system processes, adhering to industry best practices and architectural blueprints
Apply advanced knowledge of system architecture, data flow, and development standards for coding, testing, debugging, and implementation
Build common solutions for trading platform monitoring, trade reconciliation, and application recovery
Provide technical guidance and mentorship to other developers, fostering best practices in high-performance application development

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Fulltime

Senior eFX Algo Developer

This is a hands-on, high-impact role where you’ll be a key contributor to the de...

Location

United Kingdom , London

Salary:

Not provided

Crédit Agricole

Expiration Date

Until further notice

Requirements

Bachelor Degree / BSc Degree or equivalent
Degree in Computer Science, Mathematics, Physics, or Engineering
Strong Java development experience, including multithreading, low latency, and performance tuning
Experience in Agile, SCRUM, or Kanban methodologies
Front Office exposure in FX or quantitative finance
Clear communicator with strong analytical thinking
Values transparency, accountability, and excellence
Passionate about learning and contributing new ideas and technologies
Knowledge of FIX and other market protocols
Familiarity with UNIX/Linux environments

Job Responsibility

Develop and enhance low-latency pricing and trading systems in Java
Prototype and deliver solutions in a fast-paced, agile environment
Analyse and optimise performance in high-frequency trading contexts
Collaborate on all stages of product delivery: design, specification, testing, and deployment
Provide 3rd line support and contribute to production stability
Participate in sprint planning, estimation, and software releases (including occasional out-of-hours deployments)

Fulltime

Assistant Service Manager

Here at Vertu Peugeot & Hyundai Banbury, we have a great opportunity for an Assi...

Location

United Kingdom , Banbury

Salary:

40000.00 GBP / Year

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Previous experience within the motor trade, either within a similar role or as a Service Advisor
Exceptional communication skills
Full, valid UK driving license

Job Responsibility

Support the Aftersales Manager in the daily running of the department, specifically front-of-house operations
Take ownership of customer concerns, ensuring they're handled promptly, professionally, and recorded with accuracy

What we offer

25 days holiday rising with length of service - plus bank holidays
Access to our online rewards platform giving you cash back and discounts for multiple retailers
Preferential Service Rates
Colleague Purchase Scheme
Share Incentive Scheme
Pension
Enhanced Maternity & Paternity
On-going training opportunities
Career progression

Fulltime

Waiter

Are you a customer-focused and passionate individual with a flair for hospitalit...

Location

United Kingdom , Leeds

Salary:

Not provided

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Previous experience as a Waiter or in a similar customer-facing role within the hospitality industry

Job Responsibility

Provide impeccable table service
Taking orders
Serving food and beverages
Ensuring a positive and world class dining experience

What we offer

100% tips and gratuities direct to our team
50% off your food and drink bill at any of our restaurants, at any time, for up to 6 people
Enhanced Maternity and Paternity packages
Access to up to 40% of earnt wages and financial wellbeing tools through Wagestream
Employee Assistance Programme through The Drinks Trust, providing 24/7 support and access to counselling services
Life Assurance (Senior Management)
Fully funded apprenticeship programme
Career pathways and development through our high performers programme
Full in-house training through our Individual Restaurants Academy
Employer contribution pension scheme

Fulltime

No7 Advisor

No7 Advisor is an exciting role helping customers and advising them about their ...

Location

Ireland , Cork

Salary:

Not provided

Boots

Expiration Date

Until further notice

Requirements

Welcome each customer and treat everyone with empathy and understanding
Enjoy meeting sales targets and playing their part to deliver great team performance
Love to learn and keep up to date with the latest skincare and beauty trends
Are comfortable working both on their own and within a team
Desire to be a proud brand ambassador for No7 and help our customers find the best products for them

Job Responsibility

Build great relationships with customers and colleagues
Provide personalised consultations using the latest skincare, make up and beauty products
Meet your sales targets and tell customers about our No7 offers and in store promotions
Complete our award-winning 12- month Skin School development programme
Share knowledge and tips with your wider store team, creating a vibrant and supportive working environment
Ensure your counter is beautifully presented to showcase the range of No7 skincare and beauty products

What we offer

Generous employee discount on our own brands and partner businesses
Your own quarterly allocation of No7 products for you to try out at home and further share your insights with your customers
Become a certified skin expert and makeup expert with our CIBTAC (Confederation of International Beauty Therapy and Cosmetology) certification
You will be trained to become a No7 Irish Cancer Society Beauty Advisor. This means you can support patients experiencing the visible effects of cancer treatment
6-month leadership programme for experienced, high-performing advisors to develop skills and confidence
Pension membership (PRSA)
Partial paid maternity leave
Discretionary annual bonus
Flexible benefits scheme including holiday buying, health insurance, dental insurance, life assurance and much more

Parttime

Fire Alarm System Installation - Project Manager

Ensure that all projects are delivered on time, within scope and within budget. ...

Location

United Kingdom , London

Salary:

Not provided

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Demonstrable experience in project management
Experience in the Fire and Security industry
Excellent client-facing and internal communication skills
Excellent written and verbal communication skills
Solid organizational skills including attention to detail and multitasking skills
Strong working knowledge of Microsoft Office

Job Responsibility

Ensure that all projects are delivered on time, within scope and within budget
Coordinate internal resources and third parties/vendors for the flawless execution of projects
Assist in the definition of project scope and objectives, involving all relevant stakeholders and ensuring technical feasibility
Ensure resource availability and allocation
Develop a detailed project plan to monitor and track progress
Manage changes to the project scope, project schedule and project costs using appropriate verification techniques
Measure project performance using appropriate tools and techniques
Report and escalate to management as needed
Manage the relationship with the client and all stakeholders
Perform risk management to minimize project risks

What we offer

Competitive salary based on experience and qualifications
Supportive and professional team environment
Increase annual leave with service
Opportunities for training and career development
Employee social and engagement initiatives
Paid employee referral scheme £1000
The chance to be part of a reputable company in the fire and security industry
Car/Car Allowance

Fulltime

Java Algo Trading Developer

Citi

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
May 01, 2025

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