CrawlJobs Logo

Fixed Income eTrading Connectivity – Senior Developer

https://www.citi.com/ Logo

Citi

Location Icon

Location:
United Kingdom , London

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

The Fixed Income Connectivity team globally supports connectivity and routing solutions to ECN platforms and clients. This is achieved using a mixture of Direct FIX API connections and a variety of vendors APIs/Platforms. We’re seeking to hire an experienced candidate to join the connectivity team in creating a best in class, next generation product for our connectivity needs. The role will involve contributions to the global build-out, as well as maintaining a strong partnership with both internal and external stakeholders. This is a challenging and exciting opportunity to transform the connectivity landscape at Citi. It will involve working directly with internal and external partners to solve both business and technology problems with a direct measurable impact on the business.

Job Responsibility:

  • Designing and developing front office eTrading applications for the trading business
  • Understanding of good design principles and ability to adhere to complex design
  • Development of common, reusable components and services utilizing Citi’s best practices
  • Responsible for creating high performance, low latency applications leveraging existing Citi frameworks
  • Ensuring strong reliability, scalability and performance of the core application components
  • Drive architecture and execute on our technical strategy while partnering with various technology teams and to continue to evolve technical architecture roadmap beyond near term objectives
  • Coordinate development with both internal technology teams and Traders, Sales, and Quants
  • Driving engineering standards and continuing to strive for best – whilst utilizing creativity and innovation to improve the technical capabilities of the platform and ensuring it remains stable, flexible, and maintainable
  • Troubleshooting challenging performance and scalability issues
  • Assisting in third line support during core trading hours while working with other e-Trading teams to manage and support the applications

Requirements:

  • Extensive hand-on coding expertise in C+++ and Core Java, Mult-threading and Concurrency
  • Strong focus on system performance tuning and experience with low latency programming techniques
  • Strong academic record, ideally with a Bachelors or Masters degree in Computer Science, engineering or related technical or quantitative discipline
  • Demonstrable success in designing and delivering complex applications
  • Strong software development fundamentals, data structures, design patterns, Object-Oriented programming, architecture, algorithms, and problem-solving skills
  • Solid understanding of service architecture and high performance, low latency, and multithreading techniques
  • Experience of developing market connectivity applications is highly desirable
  • Prior experience in building e-trading systems is highly desirable
  • Knowledge of any financial products like Interest Rates, Spread Products, FX, Equities or Futures (e.g. bonds, interest rate swaps, repos) is highly desirable
  • Technical skills include Java, Spring, FIX, Aeron, Solace, Chronicle, TDD, BDD, KDB, REST, Gradle, Git and Unix Scripting
  • Strong verbal and written communication skills
  • ability to face off to business users
  • Self-motivated individual and with determination to achieve goals
  • Willingness to learn, both technically and professionally
  • Strong analytical and problem solving skills
  • Good team working skills and ability to work in a distributed global team environment
  • Ability to work on a fast-pace environment
  • Flexible and able to deliver quality results in the required timeframe

Nice to have:

  • Any exposure to systems programming (e.g. Rust ) would be useful
  • Experience of developing market connectivity applications is highly desirable
  • Prior experience in building e-trading systems is highly desirable
  • Knowledge of any financial products like Interest Rates, Spread Products, FX, Equities or Futures (e.g. bonds, interest rate swaps, repos) is highly desirable
What we offer:
  • 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

Additional Information:

Job Posted:
April 11, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Fixed Income eTrading Connectivity – Senior Developer

New

Junior AI Engineer

SDG Group is looking for Junior AI Engineers to join our AI & Data Science team....
Location
Location
Italy , Milan; Verona
Salary
Salary:
Not provided
sdggroup.com Logo
SDG
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s degree in a STEM field (Computer Science, Engineering, Mathematics, Statistics, Data Science, or related)
  • Recent graduates are welcome, even with limited professional experience
  • Proficiency in R, Python and its ecosystem (NumPy, Pandas, scikit-learn)
  • Familiarity with Git, virtual environments, and SQL/NoSQL databases
  • Understanding of core ML concepts (regression, classification, clustering, dimensionality reduction)
  • English at a B2 level (this will be tested during the interview)
Job Responsibility
Job Responsibility
  • Full-Lifecycle AI Development: Manage the entire journey of an AI solution, from initial problem-solving and data cleaning to building production-ready systems
  • Cutting-Edge Modeling: Implement a wide range of algorithms—from traditional statistical optimization and predictive modeling (supervised/unsupervised) to advanced Generative AI using LLMs and Transformers
  • Industrialization & AIOps: Transition models from local environments to the cloud using an engineering mindset. You will ensure systems are scalable and reliable by applying AIOps methodologies
  • Cloud Mastery: Work across the 'Big Three' (AWS, GCP, and Azure) and leverage specialized platforms like Databricks, SageMaker, and Vertex AI to handle large-scale data science needs
  • Strategic Insight & Communication: Translate complex datasets into actionable business insights. You will act as a bridge between technical data and client needs, presenting findings that solve real-world challenges
  • Collaborative Deployment: Work in synergy with Data Engineers to integrate models into live systems, ensuring they are not just 'smart' but operational
What we offer
What we offer
  • Continuous Growth & Learning: Access our Internal Academies for 80 hours of initial training, followed by ongoing coaching and support for top-tier certifications (AWS, Snowflake, Google BigQuery, etc.)
  • A Meritocratic Ecosystem: semi-annual performance reviews to discuss your achievements, new challenges, and salary adjustments based on your results
  • High-Impact Projects: From Day 1, you’ll be part of a team implementing real-world AI, deep learning, and predictive analytics for global industry leaders
  • Young & International Culture: Join a diverse, inclusive, and energetic team with an average age under 30, with opportunities for international travel
  • Flexibility & Work-Life Balance: We embrace Smart Working (hybrid) and provide financial support for your home office
  • Stability & Purpose: We offer a permanent contract because we want you to grow with us long-term in an environment that celebrates creativity and diversity
  • Fulltime
Read More
Arrow Right
New

Nursery Room Leader

Join Our Team as a Nursery Room Leader! Are you ready to lead with passion, insp...
Location
Location
United Kingdom , Oxford
Salary
Salary:
33779.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Level 3 Early Years qualification or Qualified Teacher Status (QTS)
  • Right to work in the UK (no sponsorship offered)
Job Responsibility
Job Responsibility
  • Leading and mentoring the team to provide high-quality early years education with passion and energy
  • Supporting the Nursery Manager to ensure smooth nursery operations and consistent quality
  • Acting as a role model by promoting initiative, creativity, and high standards of care
  • Building strong relationships with families, colleagues, and external agencies to support the best outcomes for children
  • Overseeing the team’s implementation of the EYFS framework, ensuring engaging learning opportunities
  • Taking charge of nursery operations in the Nursery Manager’s absence
  • Encouraging continuous improvement through feedback and supporting professional development
  • Maintaining a safe, inclusive, and stimulating environment that meets each child’s needs
What we offer
What we offer
  • Free childcare for the first month and 52% discount (based on working hours)
  • 31 days of holiday (inclusive of national bank holidays and the Christmas closure week)
  • Birthday off
  • Access to The National College full of training and courses
  • Perkbox discounts, wellbeing tools, and online medical services
  • Refer a friend or family for exciting bonuses
  • Long-service awards
  • 1 paid day off per year to volunteer
  • Fulltime
Read More
Arrow Right
New

Guest Experience Expert

Our jobs aren’t just about giving guests a smooth check-in and check-out. Instea...
Location
Location
Vietnam , Nha Trang
Salary
Salary:
Not provided
https://www.marriott.com Logo
Marriott Bonvoy
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • High school diploma or G.E.D. equivalent
  • No related work experience
  • No supervisory experience
  • No license or certification required
  • Ability to create a safe workplace, follow company policies and procedures, maintain confidentiality, protect company assets, uphold quality standards
  • Professional uniform, personal appearance, and communications
  • Physical ability: stand, sit, or walk for an extended time
  • move through narrow, confined, or elevated spaces
  • move up and down stairs and/or service ramps
  • move, lift, carry, push, pull, and place objects weighing less than or equal to 50 pounds without assistance and 100 pounds with assistance
Job Responsibility
Job Responsibility
  • Deliver a wide range of services that guide guests through their entire stay
  • Process operational needs
  • Address guest requests
  • Complete reports
  • Share highlights of the local area
  • Assist guests with loading/unloading vehicles
  • Transport luggage to and from guest rooms and/or designated bell area
  • Fulltime
Read More
Arrow Right
New

Assistant Shop Manager

We are the UK’s largest cat welfare charity. All over the country, our passionat...
Location
Location
United Kingdom , Hythe, Kent
Salary
Salary:
9345.60 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
April 12, 2026
Flip Icon
Requirements
Requirements
  • Demonstrable learning and experience from working in a relevant retail environment
  • Experience and/or understanding of working to sales targets
  • Experience of cash reconciliation and financial controls
  • Ability to motivate and manage a team of employees and volunteers
Job Responsibility
Job Responsibility
  • To assist the Shop Manager to maximise shop income and profitability through the safe day-to-day operational management of shop activity and key performance indicators, to support the work of Cats Protection
  • To act as brand ambassador for Cats protection, being a role model for the values and behaviours of the Charity, taking responsibility for the shop operation in the absence of the Shop Manager
What we offer
What we offer
  • range of health benefits
  • 25 days’ annual leave plus bank holidays, increasing with length of service
  • Salary Finance, which empowers you to take control of your financial wellbeing
  • Parttime
Read More
Arrow Right
New

Accounts Payable Specialist

We are looking for an experienced Accounts Payable Specialist to join our team i...
Location
Location
United States , Atlanta
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience in accounts payable or a related accounting role
  • Proficiency in invoice coding and account allocation
  • Familiarity with Automated Clearing House (ACH) processes
  • Knowledge of construction cost accounting principles
  • Experience using JD Edwards or similar accounting software
  • Strong attention to detail and accuracy in financial transactions
  • Ability to work onsite in Atlanta, Georgia
  • Excellent communication and problem-solving skills
Job Responsibility
Job Responsibility
  • Process and record accounts payable transactions, ensuring all payments are accurate and timely
  • Code invoices and allocate expenses to appropriate accounts
  • Manage ACH transactions and ensure proper documentation for electronic payments
  • Collaborate with vendors to resolve discrepancies and maintain positive relationships
  • Monitor and reconcile construction cost accounts to ensure accurate reporting
  • Ensure compliance with company policies and accounting standards
  • Utilize accounting software such as JD Edwards to manage financial data
  • Assist with month-end closing processes and prepare relevant reports
  • Support audits by providing detailed records and documentation
  • Identify opportunities to streamline accounts payable processes for efficiency
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • company 401(k) plan
  • Fulltime
Read More
Arrow Right
New

Territory Growth Manager - Convenience

As a Territory Growth Manager, you will deliver the annually set number of New a...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong commercial understanding of Symbol Group industry including competitor market activity and market trends
  • Ability to spot opportunities for growth and development
  • A detailed eye for retailing standards and the ability to influence member compliance
  • Outstanding presenting and influencing skills
  • A confident, driven and enthusiastic self-starter
  • A great problem solver with outstanding judgement
  • Ability to prioritise and strike a balance between proactive and reactive
  • Ability to build exceptional relationships with internal and external stakeholders at all levels
  • Outstanding organisational skills with requests made centrally responded to within deadlines and returned in full
Job Responsibility
Job Responsibility
  • Initiate and develop positive networking relationships with the wider field based Bestway Retail colleagues
  • Developing strong links with external industry contacts, to drive activity and support for New business lead generation
  • Working cross-functionally with colleagues, ensuring all required literature and presentations are in place and remain relevant, to enable the successful execution of planned Recruitment campaigns across identified retail sectors
  • Proactively network with existing Bestway Retail operators who have a desire to grow their store numbers
  • Approaching retailers to ascertain acquisition opportunities
What we offer
What we offer
  • Competitive Salary
  • £5,500 car allowance per annum
  • Competitive uncapped bonus scheme
  • 22 days holiday plus bank holidays
  • Holiday buy – up to 5 days
  • Company pension
  • Life Assurance
  • Social events
  • Colleague discount
  • Fulltime
Read More
Arrow Right
New

Casual Warehouse Assistant

Wiseway Logistics (WWG) is an ASX listed fast growing international freight forw...
Location
Location
Australia , Thomastown, Melbourne
Salary
Salary:
Not provided
wiseway.com.au Logo
Wiseway Logistics
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 6 months warehouse experience
  • Current Forklift Licence (Desirable)
  • Flexibility to change shifts if required
  • Strong teamwork skills
  • Must have a high attention to detail
  • Good verbal communication, writing and reading skills
  • Have a motivated & proactive approach
Job Responsibility
Job Responsibility
  • Accurate scanning and labelling
  • Loading and unloading containers
  • Assisting with maintaining day to day operations in the warehouse as per instruction from your supervisor
  • Ability to work in a physical role with repetitive manual handling
  • Forklift operations (with Licence)
  • Awareness of Work Health & Safety policies and procedures
  • Communicate clearly and effectively with your team members and management
  • Ability to take direction and learn quickly in a fast-paced environment
  • Maintaining a clean, tidy, and safe warehouse environment at all times in accordance with WHS standards and policies
  • Able to coordinate your work and work under minimum supervision
Read More
Arrow Right
New

Associate Center Director

The Associate Center Director is responsible for successful execution of sound b...
Location
Location
United States , Sacramento
Salary
Salary:
123800.00 - 161000.00 USD / Year
innovage.com Logo
InnovAge
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years healthcare experience
  • 5+ years management experience
  • 1+ year working with frail or elderly populations
  • Bachelor’s degree in related field
  • Current CPR and First Aide certification or the ability to obtain CPR and First Aide certification
Job Responsibility
Job Responsibility
  • Effectively supervises and manages direct reports
  • Carries out supervisory responsibilities in accordance with organizational policies and applicable state and federal employment laws
  • Responsibilities include interviewing, hiring, and training employees in partnership with the Center Director
  • planning, assigning, and directing work
  • appraising performance
  • recognizing and rewarding employees
  • and applying corrective disciplinary procedures in partnership with HR and Center Director
  • Ensures annual employee performance reviews are conducted timely and effectively
  • Evaluates employee performance for compliance with established policies and objectives and contributions toward organizational goals
  • Sets the tone for morale, teamwork, and a positive employment culture
What we offer
What we offer
  • medical/dental/vision insurance
  • short and long-term disability
  • life insurance and AD&D
  • supplemental life insurance
  • flexible spending accounts
  • 401(k) savings
  • paid time off
  • company-paid holidays
  • Fulltime
Read More
Arrow Right