FIX Connectivity Engineer - Vice President

citi
London

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

  • This role is within the Equities Electronic Technology organization within the Global FIX Engineering Team. The FIX Engineering team is responsible for all Client onboarding as well as FIX connection support and maintenance across Citi markets. This gives the successful candidate the opportunity to work within all asset classes and across businesses at Citi.

  • The role requires working directly with external clients, software vendors and various multi-asset business teams at Citi.

  • The team globally provides 24/5 follow the sun FIX Connection coverage through teams in Singapore, Pune, New York, and the UK. The candidate will be expected to participate in prioritization, project planning, certification, and production releases.

  • The broad coverage of the FIX Engineering team across Citi Markets gives the candidate an exceptional opportunity to be involved in a vast range of projects and businesses.

  • This is a key position, working with multiple groups: the front-office business, development, QA, BA groups and Production support.

  • This position involves: requirement analysis and capture, working closely with the business users and other technology teams to define solutions. Implementing these solutions using Citi’s strategic connectivity platform (One Execution).

  • We are seeking a FIX Engineer with strong equities domain, market access and client connectivity knowledge and technical ability (FIX protocol and network understanding).

  • Able to work independently, good communication skills, has experience in working on complex and medium to large projects.

What you'll do

  • Work within a global team of experienced FIX Engineers to establish and maintain connectivity from external clients to Citi FIX gateways.

  • Communicate effectively with business, development, QA, infrastructure, and production support teams.

  • Use technical skills to ensure business requirements are understood at all levels of delivery.

  • Assist with troubleshooting and issue resolution across development, support, and technical business users.

  • Establish strong working relationships across different technology areas (QA, Support, etc.).

  • New client connectivity onboarding and certification

  • Migrating existing connectivity from legacy platform to new as required 2nd line support for all FIX issues and Client Connectivity related Client onboarding for Equity, Derivative and Rates businesses

Development Value

  • This role will offer an exceptional candidate who is looking to gain real Client Onboarding access experience, the opportunity to refine and grow a diverse connectivity skillset.

  • Working as part of a close-knit team they will learn to collaborate efficiently and benefit from the breadth of the teams reach across asset classes and locations.

  • This role is ideally suited for a very delivery focused technologist and someone looking to gain a lot of exposure to trading/sales, as well as the chance to work on cutting edge technology.


What we’ll need from you

  • Experience in FIX Engineering or systems analysis role

  • Subject Matter Expert (SME) in FIX Protocol

  • Familiar with networking fundamentals

  • Good understanding of electronic trading and financial markets

  • Experience in FIX client onboarding and certification projects

  • Knowledge of Third Party Networks and EMS/OMS software vendors. (e.g., Fidessa, NYFIX, Bloomberg, TradingScreen, ITG etc..)

  • Consistently demonstrates clear and concise written and verbal communication

  • Prior experience with Aegis Client Simulator or other FIX testing/certification tools

  • Experience with UNIX, SQL and XML

Added Skills

  • Demonstrates effective analysis and problem solving.

  • Good Analytical and Project Coordination skills

  • Excellent verbal and written communication skills.

  • Ability to prioritize work load and meet multiple project deadlines.

  • Ability to adapt to a dynamic work environment and make independent decisions.

  • Relationship Management - Ability to deal with a range of external parties, stakeholders, and business groups with varying levels of seniority.

  • This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Education

  • Bachelor’s Degree/University degree or equivalent experience

What we can offer you

We work hard to have a positive financial and social impact on the communities we serve. In turn, we put our employees first and provide the best-in-class benefits they need to be well, live well and save well.

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: 

  • Generous holiday allowance starting at 27 days plus bank holidays; increasing with tenure

  • A discretional annual performance related bonus 

  • Private medical insurance packages to suit your personal circumstances

  • 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. 

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

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

------------------------------------------------------

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.
Posted 2026-05-24

Recommended Jobs

Assistant Transformation Strategy Manager

Kilnbridge Group
London

Assistant Transformation Strategy Manager Kilnbridge HQ – Canning Town About Kilnbridge Kilnbridge is the UK’s leading structures specialist, delivering some of the country’s most complex…

View Details
Posted 2026-05-25

Finance Cashflow Manager

HAYS
London

Job Description Finance Cashflow Manager Your new company A PE-backed advertising business in London is hiring a finance professional to join them in a newly created role focused on cashflow m…

View Details
Posted 2026-05-25

Associate Dentist

PortmanDentex
London

Associate Dentist Opportunity – Finsbury Dental Care If you are an Associate Dentist seeking a rewarding role within a supportive, forward-thinking practice in the Ellesmere Port area, we have an …

View Details
Posted 2026-04-24

Computer Science role in Islington (Inner London) -...

Marchant Recruitment
London

We are working with a flagship secondary school in Islington seeking an organised and enthusiastic Computer Science Teacher for a September 2026 start. This is a full-time, permanent role in a "beaco…

View Details
Posted 2026-03-25

Band 7 Locum Sonographer - London

Pulse
London

Band 7 Locum Sonographer  • Position: Sonographer • Banding: 7 • Location: London • Start: ASAP • Rate: £50.00 per hour We are seeking an experienced and highly skilled Band 7 Locum Sonogr…

View Details
Posted 2025-07-31

Chef Manager Monday - Friday

Gather & Gather UK
London

Job Details Chef Manager - North London - 6 Lingard Ave, London NW9 5BG £44,000 per annum/ 40 hours per week - Monday - Friday - 7am to 3.30pm Our food is crafted onsite by passionate people …

View Details
Posted 2026-04-30

Branch Partner -Veterinary Surgeon

Bromley, Greater London

We are working exclusively with a growing veterinary group to appoint a Practice Partner for an established and respected clinic in Bromley. This role offers a clear route into meaningful clinic own…

View Details
Posted 2026-02-06

Senior Data Engineer

Proximie
London

Proximie is on a mission to improve healthcare by transforming the world’s operating rooms into connected ecosystems of people, devices, and data. Our Intelligence Suite transforms operating room …

View Details
Posted 2025-11-13

Principal Full Stack Engineer

Burendo
London

We’re an award-winning consultancy known for delivering exceptional products and services through technology. We work closely with organisations to help them accelerate value delivery and create outs…

View Details
Posted 2026-03-03

Mobile Automotive Technician

RAC
City of London, Greater London

Mobile Vehicle Technician – Service, Maintenance & Repair (SMR) Division Join us for a new era of mobile repair. Work on a scheduled list of jobs, equipped with the tools and support you need to de…

View Details
Posted 2026-05-24