Senior Kdb+ Developer Job at Barclays (London)

Senior KDB+ Developer, Equities Electronic Trading Analytics

Citi Equities Technology organization is looking for an experienced KDB+ develop...

Location

Hong Kong , Kowloon City

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong understanding of KDB+ technology and Q language with at least 5+ years of professional experience in KDB+
6-10 years of relevant experience in Apps Development or systems analysis role
Knowledge of FIX protocol and experience in handling order and market datasets
Practical experience with KDB+ application scaling, load-balancing, high-availability architectures, large dataset development, and query performance optimization
Preferred background in Markets Electronic Trading or Market Making domains
Ability to prioritize multiple tasks, set goals, and meet deadlines
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Core KDB+ Development: Design, develop, and maintain business-critical high frequency/low latency systems on the KDB+ platform, processing market data and generating analytics from required datasets
Data Platform Development: Build and maintain platforms that enable data management, analytics generation, and trading with optimized data ingestion, storage, and retrieval
Product Collaboration & Integration: Partner with management teams to integrate functions, identify system enhancements, and deploy new products and process improvements
Technical Problem Solving & Standards: Resolve high impact problems through evaluation of complex business and system processes. Develop and maintain standards for coding, testing, debugging, and implementation
AI-Powered SDLC: Leverage Citi's suite of AI-powered development tools throughout the SDLC to enhance productivity, code quality, and innovation
Leadership & Mentorship: Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary

Fulltime

Senior Java Software Developer – KDB Data and Dashboards

We are looking for a strong developer who is technically passionate, solution-fo...

Location

Romania , Bucharest

Salary:

Not provided

ING

Expiration Date

Until further notice

Requirements

4+ years of experience in Java (Java 17)
Knowledge on multi-threading
Familiarity with automated testing
Comfortable with relational databases and SQL
Familiarity with source control, CI/CD and documentation tools (Azure DevOps, Confluence, Git, Maven)
Strong analytical skills, proactivity and ability to work in cross-border teams
Strong understanding of software development principles, including design patterns, testing, and debugging
Strong communication skills
Security as a mindset
Eagerness to learn q language, kdb architecture and processes

Job Responsibility

Deliver quality code
Develop and maintain feedhandlers
Work on automated testing and monitoring solutions
Understand the KDB architecture and technology
Interest in learning q language
Interest in understanding business concepts
Use One Agile Way of Working, work closely with Product Owner to define next steps and to clarify business requirements

Low-latency C++ Senior Developer

Join us as a Low-latency C++ Senior Developer at Barclays where you will spearhe...

Location

Czechia , Prague

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Low latency programming in C++
Multi-threading, concurrency, together with proficiency in performance tuning and optimization techniques
SQL or KDB database technologies

Job Responsibility

Design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools
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

Fulltime

Fixed Income eTrading Connectivity – Senior Developer

The Fixed Income Connectivity team globally supports connectivity and routing so...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Extensive hand-on coding expertise in C+++ and Core Java, Mult-threading and Concurrency
Strong focus on system performance tuning and experience with low latency programming techniques
Strong academic record, ideally with a Bachelors or Masters degree in Computer Science, engineering or related technical or quantitative discipline
Demonstrable success in designing and delivering complex applications
Strong software development fundamentals, data structures, design patterns, Object-Oriented programming, architecture, algorithms, and problem-solving skills
Solid understanding of service architecture and high performance, low latency, and multithreading techniques
Experience of developing market connectivity applications is highly desirable
Prior experience in building e-trading systems is highly desirable
Knowledge of any financial products like Interest Rates, Spread Products, FX, Equities or Futures (e.g. bonds, interest rate swaps, repos) is highly desirable
Technical skills include Java, Spring, FIX, Aeron, Solace, Chronicle, TDD, BDD, KDB, REST, Gradle, Git and Unix Scripting

Job Responsibility

Designing and developing front office eTrading applications for the trading business
Understanding of good design principles and ability to adhere to complex design
Development of common, reusable components and services utilizing Citi’s best practices
Responsible for creating high performance, low latency applications leveraging existing Citi frameworks
Ensuring strong reliability, scalability and performance of the core application components
Drive architecture and execute on our technical strategy while partnering with various technology teams and to continue to evolve technical architecture roadmap beyond near term objectives
Coordinate development with both internal technology teams and Traders, Sales, and Quants
Driving engineering standards and continuing to strive for best – whilst utilizing creativity and innovation to improve the technical capabilities of the platform and ensuring it remains stable, flexible, and maintainable
Troubleshooting challenging performance and scalability issues
Assisting in third line support during core trading hours while working with other e-Trading teams to manage and support the applications

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

Fulltime

Low-latency C++ VP Senior Developer

We are seeking for a Low-latency C++ Senior VP Developer to join our client, a p...

Location

Czech Republic , Praha

Salary:

Not provided

Talentor Advanced Search

Expiration Date

Until further notice

Requirements

Low latency programming in C++
Multi-threading and concurrency
Proven proficiency in performance tuning and optimization techniques
SQL or KDB database technologies

Job Responsibility

Develop and deliver superior software solutions utilizing industry-standard programming languages, frameworks, and tools, ensuring scalability, maintainability, and optimal performance
Collaborate effectively with product managers, designers, and fellow engineers within our client's organization to define software requirements, formulate strategic solutions, and ensure seamless integration aligned with business objectives
Engage in peer collaboration, participate in code reviews, and foster a culture of high code quality and knowledge sharing within our client's technical teams
Stay abreast of emerging technological trends and innovations, actively contributing to our client's internal technology communities to promote technical excellence and professional growth
Adhere rigorously to secure coding practices to mitigate vulnerabilities, safeguard sensitive data, and ensure the security of software solutions for our client
Implement robust unit testing methodologies to guarantee proper code design, readability, and reliability within our client's development lifecycle
Provide expert counsel to key stakeholders, including functional leadership and senior management within our client's structure, on functional and cross-functional impacts and alignment
Manage and mitigate risks through thorough assessment, supporting our client's control and governance framework
Demonstrate strong leadership and accountability in managing risk and strengthening controls related to your team's work for our client
Exhibit a comprehensive understanding of our client's organizational functions to contribute effectively to their business goals

What we offer

Competitive pay
Paid holidays
Private health care
Pension contributions
Discretionary annual bonus
Meal vouchers
Opportunities to buy bank shares with a bank's contribution
Flexibility in creating an individualized benefits package
Wide range of voluntary benefits with discounts and tax advantages
Supportive and inclusive work culture and environment

Fulltime

Senior Java Algo Developer, Equities

We are seeking a highly skilled and experienced Algo Trader Senior Developer to ...

Location

United States , Jersey City

Salary:

176720.00 - 265080.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Minimum 8+ years of hands-on experience in software development with a strong focus on high-performance, low-latency systems
Proven expertise in KDB+ (Q language) development, including practical experience in scaling, load-balancing, resilience, and optimizing query performance for large datasets
Strong technical knowledge and expertise in Java (or C#) for building critical, low-latency execution platforms, including deep understanding of JVM internals, concurrency, and memory management
Experience designing and developing automated trading platforms in Equities or other similar financial domains
Solid understanding of financial market protocols like FIX, and practical experience handling order and market datasets
Demonstrable experience with testing frameworks, Agile methodologies, and Continuous Integration/Continuous Delivery (CI/CD) processes
Ability to prioritize multiple tasks, set goals, and meet deadlines in a fast-paced environment
Excellent communication skills with a demonstrable ability to present and grasp complex technical and business concepts
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Lead technical design discussions and conduct rigorous code reviews to ensure high quality, performance, and adherence to architectural standards for critical trading systems
Design, develop, and optimize high-performance, low-latency applications utilizing both KDB+/Q and Java for our Equities Electronic Trading platform
Implement and maintain business-critical high-frequency systems that process market data, generate analytics, and facilitate trading operations
Contribute to platforms enabling efficient data management, sophisticated analytics generation, and robust trading functionalities
Partner with product development, quantitative researchers, and other technology teams to deliver new trading capabilities and enhance existing systems
Drive continuous improvement initiatives in testing frameworks, development tools, and deployment processes for low-latency and high-throughput environments
Resolve complex technical challenges through in-depth analysis of business and system processes, adhering to industry best practices and architectural blueprints
Apply advanced knowledge of system architecture, data flow, and development standards for coding, testing, debugging, and implementation
Build common solutions for trading platform monitoring, trade reconciliation, and application recovery
Provide technical guidance and mentorship to other developers, fostering best practices in high-performance application development

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Fulltime

Senior Rates Real Time Risk Developer

This senior developer role is within a global application development team respo...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Significant relevant experience in Application Development
Experience with system analysis and in programming of software applications, especially as it pertains to performance and testability of components
Experience with Java ecosystem
Expert in Java development
Strong understanding of Agile methodologies and best DevOps practices
Exposure to profiling, debugging and monitoring tools

Job Responsibility

Collaborate with the team to understand functional and operational requirements
Come up with designs and implement robust and testable code in support of the requirements
Develop certain non-functional features in the system to improve reliability, scalability and performance
Contribute to the design and implementation of automated test suites
Participate in code reviews helping other team members improve their code

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

Fulltime

New

Tableau & Data Specialist – FX Data & Analytics, AVP/VP

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Proven experience designing and developing complex, production-grade Tableau dashboards and reports for business stakeholders in a fast-paced environment
Strong data analysis skills, with the ability to interrogate large and complex datasets to surface meaningful insights
Proficiency in SQL and Python for data querying, transformation, and validation
Ideally, familiarity with TabPy and Gen AI integrations in the context of data visualisation and reporting, alongside a good general understanding of Gen AI capabilities and solutions
Demonstrated experience in data curation, data quality management, and data governance, including data validation and reconciliation processes, data lineage, metadata management, access controls, and documentation standards
Ideally, experience of integrating data and reporting workflows into CI/CD pipelines with automated testing frameworks, alongside working knowledge of version control systems such as Git
Ideally, familiarity with data workflow management tools such as Airflow, cloud platforms and APIs
Excellent communication skills, with the ability to convey complex information clearly and concisely to technical and non-technical audiences
A working knowledge of FX markets and financial instruments would be beneficial
Familiarity with other solutions for data visualisation and reporting is a plus

Job Responsibility

Design, develop, and maintain production-grade Tableau dashboards and reports that deliver clear, actionable insights to FX Management, Sales, and Trading stakeholders globally
Collaborate with stakeholders to understand data and reporting needs, design scalable solutions, and deliver them in partnership with existing team members and Technology
Curate, cleanse, and prepare the datasets underpinning FX reporting and analytics, ensuring data is accurate, consistent, and fit for purpose, working with technologies such as SQL, KDB, and Python
Contribute to building and evolving Gen AI-powered capabilities within the FX reporting and analytics ecosystem, including NL2SQL/KDB functionality, and automated commentary and analysis
Champion and enforce data and reporting governance best practices across the team's reporting estate, including automated testing frameworks and data quality controls to validate the accuracy and integrity of reports and underlying data
Integrate reporting and data workflows into CI/CD pipelines, enabling automated deployment, version control, and reliable release management of Tableau content and associated data assets
Embrace and promote a data as a product mindset - treating reports, datasets, and analytics outputs as products with defined owners, consumers, SLAs, and quality standards, actively contributing to a self-serve analytics capability
Contribute to shaping and executing the overall data and reporting strategy for FX in collaboration with the existing team and senior stakeholders, with a focus on consolidation, automation, and scalability of our reporting and analytics

What we offer

Hybrid working model (up to 2 days working at home per week)
Competitive base salary (which is annually reviewed)
Additional benefits that support you (and your family) to be well, live well and save well

Fulltime

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Senior Kdb+ Developer

Job Description

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