CrawlJobs Logo

Electronic Trading Core 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:

Electronic Trading Core Developer role at Citi London, working on the Ambrosia framework for building self-healing, scalable, high performance, asynchronous, event driven, Java Microservices based solutions for Capital Markets electronic trading with response times in the 10 microsecond to 100 microsecond range.

Job Responsibility:

  • Work on the integration of functions to meet goals, deploy new products, and enhance processes across the Capital Markets asset classes
  • Provide world class expertise in area of Java low latency development
  • Utilize advanced knowledge of supported main system flows and comprehensive knowledge of multiple areas to achieve technology goals
  • Consult with end users to identify system function specifications and incorporate into overall system design

Requirements:

  • Demonstrated Subject Matter Expert (SME) in area of Applications Development, preferably in electronic and algorithmic trading systems
  • Passion for coding excellent, commercial grade, mission critical Java frameworks based on event sourcing microservices
  • Complete knowledge of modern Java, the JVM, the Linux Operating system, system calls and Kernel
  • Knowledge of TCP and other IP based network protocol technologies including hardware accelerated kernel bypass e.g. Solarflare OpenOnload
  • Performance assessment and targeted tuning
  • Design and architectural elegance
  • Experience in implementing projects
  • Great communicator with high EQ
  • Ability to occasionally produce clear diagrammatic documentation and model key aspects in UML sequence diagrams
  • May have a background in C++ before moving to Java
  • Relationship and consensus building skills
  • Bachelor's degree/University degree or equivalent experience in a similar role
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:
November 18, 2025

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 Electronic Trading Core Developer

Java Low latency Lead

Design and Development of Client Connectivity platform to establish best in Clas...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of relevant experience in Low latency Java Stack
  • Knowledge and experience in building ultra-low latency platforms
  • Working experience of Microservices architecture
  • 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
  • Experience of working in a trading environment
  • Good Analytical skills
  • Familiar with DevOps tools, CI/CD, and BitBucket
Job Responsibility
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
Read More
Arrow Right

Full Stack Developer

The Full Stack Developer is an intermediate level position responsible for parti...
Location
Location
Canada , Mississauga
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5-8 years of experience in developing large-scale enterprise desktop Web applications
  • Experience using Angular 8.0+, TypeScript, HTML5, CSS3, SAAS/LESS
  • Experience using Angular grid libraries (ag-Grid)
  • Experience with RxJS and ngRX
  • Experience with writing unit tests for Angular/Typescript using JEST
  • Experience with building cross-platform applications using Web technologies such as Electron, Chromium, and OpenFin etc.
  • Experience with consuming real-time streaming data through web sockets
  • Experience with consuming JSON/XML based data from REST services
  • Experience with tools such as Visual Studio Code, npm, node.js
  • Experience with C#/.NET/WPF and object-oriented programming
Job Responsibility
Job Responsibility
  • Designing and developing the flagship “Trader Desktop” platform
  • Working directly with end users on requirements analysis and capture
  • Troubleshooting challenging performance and scalability issues
  • Liaising with the global business, support, and development teams
  • Assisting in third line support during core trading hours and Production issues as needed
  • Enhancing our automated testing efforts and optimizing our UAT process
  • Utilize the latest and greatest Web technologies
  • Develop efficient and robust solutions to challenging business problems
  • Work on a globally distributed team to deliver the next generation UI experience for traders at Citi
  • Gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows
  • Fulltime
Read More
Arrow Right

Payload Controller and Downlink Leader

Darwin Recruitment are currently hiring for a Payload Controller and Downlink Le...
Location
Location
Poland , Warsaw
Salary
Salary:
Not provided
darwinrecruitment.com Logo
Darwin Recruitment GmbH
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience managing engineering teams and leading complex hardware development programs
  • Extensive experience designing high-speed and FPGA-based electronic architectures
  • Track record of leading projects with electronics at their core, while coordinating mechanical, thermal, and firmware domains
  • Demonstrated ability to design and deliver end-to-end electronics systems in demanding operational environments
  • Skilled in data-driven decision-making and balancing technical excellence with business and mission objectives
  • Recognized for strong communication, leadership, and cross-functional collaboration
  • Trusted technical representative internally and externally, capable of influencing at all levels
Job Responsibility
Job Responsibility
  • Lead the design, development, validation testing, and qualification of payload controller and downlink electronics for the company’s satellites
  • Manage and mentor a team of engineers, fostering technical excellence and collaboration across disciplines
  • Own mission-critical systems end-to-end, ensuring they meet performance, reliability, and scalability goals
  • Drive projects that integrate electronics, mechanical, thermal, and firmware elements into cohesive system solutions
  • Architect and deliver high-speed electronics and FPGA-based designs that enable real-time data handling and downlink operations
  • Apply industry insights, data, and system-level thinking to guide design trade-offs and influence the company’s payload strategy
  • Promote engineering discipline and best practices across teams, shaping how the company builds spacecraft payload hardware
  • Anticipate future needs, architecting systems and processes that keep the company’s payload operations ahead of industry standards
Read More
Arrow Right

Java Microservices Developer

At Citi we’re not just building technology, we’re building the future of banking...
Location
Location
India , Chennai; Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4-8 years of relevant experience in Java Microservices Development
  • Hands on experience with Core JAVA, Spring Boot, Microservices
  • Working experience of Microservices architecture
  • Good understanding of electronic trading and financial markets
  • Experience on FBinary protocols
  • Exposure to Open HFT & Chronicle
  • Familiar with DevOps tools, CI/CD, and BitBucket
Job Responsibility
Job Responsibility
  • Design and Development of Client Connectivity platform
  • Development of low latency solutions on Java stack and HFT Framework
  • Use technical skills to ensure business requirements are understood
  • 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
What we offer
  • Programs and services for physical and mental well-being including access to telehealth options, health advocates, confidential counseling
  • Empower employees to manage their financial well-being and help them plan for the future
  • Access to an array of learning and development resources
  • Fulltime
Read More
Arrow Right

Java Backend Developer

At Citi we’re not just building technology, we’re building the future of banking...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2-4 years of relevant experience in Java Development
  • 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
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
What we offer
  • Programs and services for physical and mental well-being including access to telehealth options, health advocates, confidential counseling
  • Empower employees to manage their financial well-being and help them plan for the future
  • Access to an array of learning and development resources
  • Fulltime
Read More
Arrow Right

Senior Software Engineer, Subscriptions

Roku pioneered streaming to the TV and continues to innovate and lead the indust...
Location
Location
United Kingdom , Cambridge
Salary
Salary:
Not provided
roku.com Logo
Roku
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong C++ experience
  • Experience developing UI applications using popular frameworks such as JavaScript, BrightScript or similar
  • Proficiency in Typescript
  • Relevant software development experience in embedded systems
  • Experience writing functional integration and unit tests
  • A good understanding of Core OS concepts like memory management and multi-threading
  • A good understanding of API design, considerations and trade-offs
  • Strong verbal and written communication skills (this role involves frequent communication with teams throughout Roku)
  • Consumer electronics experience building Media/Content and/or Ad product would be beneficial
  • Bachelors or Masters in Computer Science or related fields-MS3
Job Responsibility
Job Responsibility
  • Develop core features of the Roku Channel app and Roku OS
  • Work closely with Product Development, UI/UX design, Platform Services, and Release Management teams to contribute to our application development
  • Investigate, diagnose and resolve issues
  • Contributing extensively to our embedded UI development, algorithm implementation for complex features to make it more user intuitive and underlying architecture
  • Working closely with product management to understand new features or extending current features for international market needs, development using modern C++ libraries/frameworks, scripting language and integration of third-party code
  • Engaged in developing tools which can help larger development community within Roku
What we offer
What we offer
  • Global access to mental health and financial wellness support and resources
  • Local benefits include statutory and voluntary benefits which may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension)
  • Employees can take time off work for vacation and other personal reasons to balance their evolving work and life needs
  • Fulltime
Read More
Arrow Right

Electronics Controls Technician

The Electronics Controls Technician is responsible for installing, maintaining, ...
Location
Location
United States , Prescott Valley
Salary
Salary:
Not provided
printpack.com Logo
Printpack
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • High school diploma/GED (Electronics Technology degree preferred) or Apprentice completion in electrical trades or 3-5 years hands on experience as Electronics Technician preferred
  • Proficiency in PLC programming and troubleshooting
  • Proficiency in Mechanical Skills
  • Strong knowledge of industrial controls and automation
  • Experience with Allen Bradley, Siemens, or similar PLC platforms
  • Expertise in electrical/electronic systems troubleshooting
  • Understanding of NEC electrical codes
  • Ability to read and interpret technical drawings
  • Proficiency in Microsoft Office Suite
  • Industrial electronics expertise
Job Responsibility
Job Responsibility
  • Install, troubleshoot, and maintain complex electronic/electrical equipment, including comprehensive work on PLCs, motor relays, circuit breakers, and industrial control systems to ensure optimal facility operations
  • Diagnose, repair, and maintain sophisticated electronic systems, including detailed work with PLCs, HMIs, servo drives, vision systems, and AC/DC drives, while ensuring all automated manufacturing equipment operates at peak efficiency
  • Perform precise calibration, alignment, and modification of electronic components and circuitry, implementing preventive maintenance strategies to maximize equipment reliability and performance metrics
  • Modify and program PLC systems and machine logic, including creation and maintenance of ladder logic programs, while maintaining comprehensive system backups and documentation
  • Assist in Developing and implementing comprehensive training programs for maintenance associates, creating detailed technical materials and conducting hands-on instruction sessions for equipment operation, troubleshooting, and safety protocols
  • Manage facility-wide electrical safety initiatives and arc flash program, ensuring strict OSHA compliance, conducting regular audits, and maintaining up-to-date documentation of all safety procedures
  • Execute complex system upgrades and modifications, including designing electrical layouts, installing conduit systems, sizing appropriate wiring, and implementing advanced control system improvements to enhance production efficiency
  • Support large-scale engineering projects from conception through implementation, providing expert technical guidance and ensuring seamless integration with existing systems and processes
  • Maintain and document critical manufacturing equipment programs through systematic backup procedures for PLCs, HMIs, drives, and vision systems, ensuring business continuity
  • Perform advanced troubleshooting of complex electronic issues using sophisticated diagnostic equipment and technical documentation, implementing both immediate solutions and long-term preventive measures
What we offer
What we offer
  • medical coverage
  • dental coverage
  • life insurance
  • short-term and long-term disability
  • 401(k)
  • matching gift program
  • employee assistance programs
  • educational assistance
  • service awards
  • Fulltime
Read More
Arrow Right

Java Developer Low Latency

At Citi we’re not just building technology, we’re building the future of banking...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
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
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
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
Read More
Arrow Right