Low Latency Java Developer Job at Citi (Pune)

Java Developer Low Latency

At Citi we’re not just building technology, we’re building the future of banking...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

2-4 years of relevant experience in Low latency Java Stack
Hands on experience with Core JAVA, FIX Protocol, Binary protocols and Unix/Linux
Working experience of Microservices architecture is a big plus
Good understanding of electronic trading and financial markets
Experience on FBinary protocols
Exposure to Open HFT & Chronicle is a big Plus
Familiar with DevOps tools, CI/CD, and BitBucket

Job Responsibility

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 stack and 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
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
Serve as advisor or coach to new or lower level analysts

What we offer

Programs and services for your physical and mental well-being including access to telehealth options, health advocates, confidential counseling and more
Empower our employees to manage their financial well-being and help them plan for the future
Provide access to an array of learning and development resources to help broaden and deepen your skills and knowledge as your career progresses

Fulltime

Senior Low Latency Java Lead Developer - Vice President

Location

India , Mumbai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years of relevant experience in Low latency Java Stack
Knowledge and experience in building ultra-low latency platforms will be a big plus
Working experience of Microservices 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 BitBucket

Job Responsibility

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 stack and 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
Work as part of a global development team, to ensure that global tools and technologies are leveraged

Fulltime

New

Equities Technology (Low Latency Developer) - VP

Citi is a world-leading global bank. We have approximately 200 million customer ...

Location

United Kingdom , Belfast

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Significant years of working knowledge of Java. Also, Perl/Shell Scripting
Working experience of Microservices architecture is a big plus
Knowledge and experience in building ultra-low latency market data platform will be a big plus
Ability to work to tight deadlines as part of a team
Ability to work with floor traders, production support and others in diagnosing and troubleshooting real-world issues
Candidate must be able to work effectively as part of a larger team and be able to communicate at an appropriate level depending on the types of people involved
Good understanding of Network Protocols – Multicast/TCP/IP.

Job Responsibility

On-going development of new functionality for the Global Market Data platform
Learning the Equity Trading business

Fulltime

Low Latency Java Programmer

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

4+ years of relevant experience in Low latency Java Stack
Knowledge and experience in building ultra-low latency platforms will be a big plus
Working experience of Microservices 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 BitBucket

Job Responsibility

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 stack and 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
Work as part of a global development team, to ensure that global tools and technologies are leveraged

Fulltime

Low Latency Java Lead-Vice President

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years of relevant experience in Low latency Java Stack
Knowledge and experience in building ultra-low latency platforms will be a big plus
Working experience of Microservices 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 BitBucket

Job Responsibility

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 stack and 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
Work as part of a global development team, to ensure that global tools and technologies are leveraged

Fulltime

Low Latency Java- Vice President

Job Overview: Key Responsibilities: Design and Development of Client Connectivit...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years of relevant experience in Low latency Java Stack
Knowledge and experience in building ultra-low latency platforms will be a big plus
Working experience of Microservices 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 BitBucket

Job Responsibility

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 stack and 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
Work as part of a global development team, to ensure that global tools and technologies are leveraged

Fulltime

Senior Low-Latency Java Engineer

Embark on a transformative journey as a Senior Low-Latency Java Engineer – VP. A...

Location

United States , Whippany; New York

Salary:

170000.00 - 230000.00 USD / Year

Barclays

Expiration Date

Until further notice

Requirements

Core Java development in high-throughput, low-latency environments
Designing high-performance messaging systems with efficient binary protocols and lock-free patterns
Network and inter-process communication using UDP and related low-latency techniques
Advanced JVM tuning and garbage collection strategies such as ZGC or Azul Zing
Good analytical and problem-solving skills in complex, performance-critical systems

Job Responsibility

Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution
Incentive award

Fulltime

Vp Low-Latency Electronic Trading Java Data Systems Engineer

Citi’s Equities Technology organization is seeking a Low‑Latency Java Data Syste...

Location

Canada , Mississauga

Salary:

120800.00 - 170800.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Minimum 7 years of experience with strong technical knowledge and expertise in Low latency Java, C++ or Rust
Hands-on experience with market data and/or order lifecycle event processing
Solid working knowledge of the FIX protocol and exchange connectivity patterns
Experience in integrating real-time systems with KDB+/q or equivalent time series platforms
Prior experience in developing electronic trading platforms in a global financial institution or equivalent environment
Strong understanding of automated testing techniques and quality engineering practices
Solid understanding of Agile methodologies and Continuous Integration processes
Familiarity with low-latency system design, including performance optimization, concurrency, and high-throughput architecture
Ability to prioritize multiple tasks, set goals, and meet deadlines in a fast-paced, globally distributed environment
Excellent communication skills with a demonstrable ability to present and grasp complex concepts in a multicultural, cross-regional environment

Job Responsibility

Design and build low-latency Java data pipelines that process order lifecycle and market data events with strict guarantees around ordering, sequencing, determinism, and replay
Develop GC-sensitive, data-plane Java systems, using off-heap memory, binary protocols, and low-contention concurrency to achieve predictable latency
Implement resilient fan-out, back-pressure, and recovery mechanisms to support multiple downstream consumers without compromising latency or correctness
Work directly with FIX and exchange-driven message flows, handling sequencing gaps, snapshot/replay, session lifecycle, and state reconstruction
Own and reason about explicit latency budgets end-to-end (wire → handler → publish → downstream), including p99/p999 behavior and jitter
Integrate real-time and near-real-time event streams into KDB+ / q-based data platforms for analytics, TCA, and regulatory use cases
Build deterministic test and validation frameworks (replay, fault injection, regression detection) and contribute to CI/CD pipelines with performance and correctness gating

Fulltime

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