Application Developer Low Latency Full Stack Lead

Citibank (Switzerland) AG; Pune District; On-site; Confidential; Full time

Job summary

Citibank (Switzerland) AG is seeking a senior technology leader to design and develop the Client Connectivity platform, delivering ultra-low latency solutions across the globe. The role emphasizes Java/React development and close collaboration with cross-functional teams.

You will guide end-to-end delivery of prioritized connectivity streams, mentor a global development team, and ensure robust operational support, with a strong focus on performance, reliability, and scalable architecture.

Qualifications

• 10+ years in low-latency full-stack development.
• Experience with microservices / micro frontends is a big plus.
• Strong knowledge of electronic trading and financial markets.

Responsibilities

• Design and develop the Client Connectivity platform for global solutions.
• Develop ultra-low latency solutions using Java/React.
• Lead end-to-end delivery of connectivity streams and collaborate with QA, infra, and production.
• Provide ongoing support and work on new enhancements.
• Lead global development team to leverage tools and technologies.

Skills

Java

ReactJS

Typescript

FIX Protocol

Binary protocols

Unix/Linux

Tools

CI/CD

GitHub Enterprise

DevOps tools

Job description

Key Responsibilities:

Design and Development of Client Connectivity platform to establish best in Class Client connectivity solutions across the globe. Development of low latency solutions on Java/React and leveraging HFT Framework. Use technical skills to ensure business requirements are understood at all levels of delivery. Utilize develop standards for coding, testing, debugging, and implementation Building relationship with internal and external teams, the successful applicant will be responsible for end to end delivery of prioritized connectivity streams of work. Communicate effectively with business, development, QA, infrastructure and production support teams. Assist with troubleshooting and issue resolution across development, support and technical business users. Establish strong working relationships across different technology areas (QA, Support, etc.). Provide ongoing support after implementation, whilst working on new enhancements and additional phases. Lead global development team, to ensure that global tools and technologies are leveraged.

Qualifications:

10+ years of relevant experience in Low latency Full Stack Experience Knowledge and experience in building ultra-low latency platforms will be a big plus. Working experience of Microservices / Micro frontends architecture is a big plus. Good exposure to Client connectivity application development Good understanding of electronic trading and financial markets Experience on FIX/Binary protocols Exposure to Open HFT & Chronicle is a big Plus. Experience of working in a trading environment Good Analytical skills Familiar with DevOps tools, CI/CD, and Git Hub Enterprise

Skills:

Core JAVA ReactJS, Typescript FIX Protocol Binary protocols Unix/Linux

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.

EEO Statement:

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.