Job Description

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
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.
Team Overview: The CloudKDB team is revolutionizing the architecture of our existing market and trade capture system to enable it to scale and ingest an ever-increasing volume of data sets. The team's vision extends beyond data capture, encompassing the development of innovative applications and advanced analytics directly on top of this data.
Role: This Team Lead role will be instrumental in guiding the one of CloudKDB team in supporting cross-asset eTrading. Initially, the focus will be on supporting and optimizing the existing system, followed by driving the development of new functionalities to enhance its long-term stability and reliability. As a Team Lead, you will also be responsible for guiding and mentoring team members, fostering a collaborative and high-performing environment.
Responsibilities:
Technical Leadership:

• Lead the development of the Kdb+ target state architecture in collaboration with senior developers.
• Provide technical guidance and mentorship to team members, fostering their growth and development.
• Ensure adherence to coding standards and best practices, maintaining code quality and consistency.
• Drive innovation by exploring new technologies and approaches to solve complex challenges.

Project Management:

• Document business requirements, propose innovative solutions, and oversee their development.
• Conduct thorough testing to ensure solutions meet defined requirements and performance benchmarks.
• Manage project timelines, track progress, and ensure timely delivery of high-quality results.

Team Collaboration:

• Foster a collaborative and supportive team environment, encouraging knowledge sharing and open communication.
• Facilitate effective communication between the team and stakeholders, ensuring alignment on goals and progress.
• Proactively identify and address team challenges, fostering a culture of continuous improvement.

System Optimization:

• Continually improve the software development lifecycle and the overall quality of the product.
• Provide support to users in accessing and querying data, ensuring a seamless user experience.

Qualifications:

• Proven ability to lead and mentor a team of developers, fostering a collaborative and high-performing environment.
• Strong understanding of computing fundamentals: concurrency, algorithms, and data structures.
• Demonstrated ability to take ownership of tasks and proactively seek assistance when needed.
• Strong interest in technology and a passion for learning about distributed systems and databases.
• Desire to create systems/programs that deliver exceptional value to users.

Skills:

• Extensive experience working with KDB+ at an enterprise level
• Proficient in Agile/Scrum methodologies and the software development lifecycle (SDLC).
• Programming Languages: Strong skills in Q/KDB+, Java and Python/PyKX,
• Good understanding of Linux/UNIX, OS tuning
• Knowledge of TCP/IP, UDP, Multicast and exchange specific protocols (FIX, OUCH, ITCH)
• Proven track record in profiling and optimizing for latency
• Strong debugging and trouble shooting skills, especially under production load
• Experienced in working within an agile framework to ensure timely product delivery

Education:

• Bachelor's degree/University degree or equivalent experience in a similar role.

What we'll provide you
By joining Citi Belfast, 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.
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.
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Skills Required