Front Office Senior Java Developer Job at Barclays (Glasgow)

Senior eTrading Developer

The Senior eTrading Developer role involves designing and evolving next-generati...

Location

France , Paris

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Extensive programming experience with an Object-oriented language, Multi-Threading and any relational database
Solid architectural understanding of enterprise applications
Understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc.
Experience with modern software development practices such as Agile development, test-driven development, and continuous integration and continuous delivery.

Job Responsibility

Designing and developing front office eTrading applications to the trading business
Working directly with Traders, Sales, and Quants to shape the future direction of the platform
Utilizing creativity and innovation to improve the technical capabilities of the platform and ensuring it remains stable, flexible, and maintainable
Driving engineering standards and continuing to strive for best
Enhancing our automated testing efforts and optimizing our UAT process
Mentoring strong and energetic team in EMEA region
Serving as advisor or coach to new or lower-level analysts
Troubleshooting challenging performance and scalability issues
Providing onsite support to Rates traders in Paris location
Assisting in third line support during core trading hours

What we offer

Opportunities to build a strong profile in a high-performance global team (London, Paris, NY, Mississauga, Shanghai, Sydney, and Tokyo)
Develop efficient and robust solutions to challenging business problems
Work on a globally distributed team to deliver the next generation eTrading experience for traders at Citi
Gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows.

Fulltime

Applications Development Senior Group Manager

This role will be part of the Risk Data team and is a senior management level po...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong academic record, ideally with a Bachelor’s or Master’s degree in Computer Science or engineering or related technical discipline
Proven experience in enterprise application development with full stack technologies
Strong Architect and hands on technical experience in implementing large volume real time complex solutions in Big Data Platforms & Public Cloud platforms
Experience in Data architecture, strong Software development fundamentals, data structures, design patterns, object-oriented principles
Experience in design and delivery of multi-tiered applications and high performance server side components
Skills on system performance tuning, high performance, low latency, multithreading and experience with Java server side programming
Preferred experience in Handling high volumes of data and working with In-memory databases and Caching solutions
Experience of building and leading teams, ideally with a global resource profile and demonstrated ability to deliver large projects efficiently and on time
Significant experience in large Financial Services Technology services companies is expected for this position
Hands-on development, architecture and leadership experience in real-time data engineering platforms implementation

Job Responsibility

Lead the efforts in Institutional Data Platform (ICG) that span multiple businesses, products and functions
Delivery of Price Risk related Data initiatives and Capital reporting (GSIB) related deliverables
Establish strong relationships with the global business stakeholders and ensure transparency of project deliveries
Actively identify and manage risks and issues, working with disparate teams to create mitigation plans and follow-through to resolution
Adhere to all key Project Management (PMQC) & Engineering Excellence standards
Ensure timely communications to Senior Technology Management and Business Partners in Front Office, Middle Office & other Operations functions
Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables
Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner
Ensure change is managed with appropriate controls, documentation, and approvals including implementation of new and revised regulatory reporting requirements
Manage and maintain all disaster recovery plans, oversee appropriate testing, and provide permit-to-operate for new 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

Senior Full Stack Developer

Senior Full Stack Developer position requiring French language skills, focusing ...

Location

Romania , Bucharest

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Front-End development using Angular (versions 7 to 19)
Backend development using Java Spring Boot
Unit testing and integration testing
Proactive application of best practices in application security (OWASP, NIST)
Experience with Agile methodologies
Familiarity with CI/CD toolchains
Experience with cloud deployments
Proficiency in: JavaScript, Typescript, CSS, HTML, Java, XML, SQL
PL/SQL knowledge (SQL Server / Oracle / PostgreSQL)
IDEs: IntelliJ and/or Eclipse

Job Responsibility

Develop, maintain, and integrate proprietary systems using Typescript (Angular) and Java (Spring Boot)
Contribute to software quality assurance measures (unit tests, SonarQube and Xray reports)
Participate in the analysis and design of business/project functional requirements
Maintain functional documentation of assets
Actively participate in biweekly meetings in French and information-sharing sessions
Provide support for a portfolio of existing applications
Regularly address vulnerabilities and application obsolescence
Independently manage the full lifecycle of an application
Validate and complete functional analyses
Declare assets in repositories

What we offer

Full access to foreign language learning platform
Personalized access to tech learning platforms
Tailored workshops and trainings to sustain your growth
Medical Insurance
Meal tickets
Monthly budget to allocate on flexible benefit platform
Access to 7 Card services
Wellbeing activities and gatherings

Fulltime

Senior C# Developer – Pricing Engines

Join a fast-paced trading tech environment where your C# code powers real-time p...

Location

Netherlands , Amsterdam

Salary:

Not provided

Levy Professionals

Expiration Date

Until further notice

Requirements

Extensive experience with C#/.NET in complex back-end or trading systems
Proven low-latency, high-throughput engineering expertise (ideally in pricing or market data)
Deep knowledge of concurrency, async IO, performance tuning, profiling, TCP/binary protocols
Strong understanding of financial markets: FX spot/forwards/swaps, bonds, IR swaps, curves, PV/DV01
Experience working with front-office stakeholders
Clear communication and the ability to simplify complex concepts

Job Responsibility

Build high-performance C# services on .NET Core for real-time pricing and risk
Refactor and migrate existing C# and Java components into a unified .NET Core platform
Optimise multithreading, memory, GC and network performance on bare-metal servers
Implement curve handling and curve location for FX, bonds and rates
Integrate with trading tools, market data feeds and external pricing/execution platforms
Ensure safe, efficient price distribution via internal messaging
Contribute to automated testing, CI/CD and observability in a 24/7 trading setup
Work in an agile DevOps team with shared support responsibilities

Senior Java Developer

This role is part of an initiative to build a real-time data pipeline for proces...

Location

Canada , Mississauga

Salary:

120800.00 - 170800.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

6-10 years of professional experience in Java application development
Expertise in Spring Boot and microservices architecture
Strong experience with Elasticsearch (indexing, queries, aggregations)
Hands-on experience with Apache Kafka (publish/subscribe, streams, scalability)
Proficiency in Oracle Database (SQL, PL/SQL, optimization)
Extensive experience with Apache Spark for batch processing, including Spark SQL
Experience with big data ecosystems and cloud-based data platforms (e.g., Hadoop, Data Lakes, Snowflake, Databricks) is highly desirable
Experience with caching frameworks (Redis or equivalent)
Ability to effectively leverage Gen AI coding assistants for improved development productivity
Knowledge of real-time data processing and large-scale batch processing and data pipeline design

Job Responsibility

Design, develop, and maintain high-performance Java applications for processing front-office chat data in real time
Design, develop, and optimize batch processing jobs using Apache Spark for large-scale data transformation and analysis
Implement config-driven, Spring-based components for data ingestion, transformation, and enrichment
Develop and optimize REST APIs for integration with NLP engines, internal systems, and external applications
Integrate and manage Apache Kafka for high-throughput, low-latency event streaming
Utilize Elasticsearch for efficient indexing and querying of large chat-derived datasets
Write optimized Oracle SQL/PLSQL for configuration management
Leverage continuous integration pipelines to streamline development and deployment
Use Gen AI development tools (Copilot and DevinAI) to write, review, and optimize code efficiently
Collaborate with business analysts, product team and developers to ensure system reliability, scalability, and alignment with requirements

Fulltime

Equity Senior Java Developer

Join us as a Java Developer at Barclays for design and development of Delta1 Alg...

Location

China , Hong Kong

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Excellent Java experience, programming skills for developing trading applications
Excellent experience of developing Order and Execution management systems, multithreaded server applications, and performance tuning techniques on Linux & Java
Good scripting skills using Python, Bash or similar
Experienced working in a Linux environment
Strong understanding of concepts such as data structures, algorithms and design patterns
A degree in Computer Engineering, Computer Science, or an equivalent stream.

Job Responsibility

Design and development of Delta1 Algorithmic Trading platform
Building and enhancing trading algorithms across the equities and derivatives asset classes
Analyzing, designing, and development of industry-leading trading systems
Back-testing of trading algorithms for reliability & returns
Participate in code reviews and architectural decisions
Mentor junior developers
Interact with Front Office Trading and the platform's stakeholders
Understand requirements and proactively participate in ongoing product enhancement discussions
Liaise with the senior IT leadership functions for discussions on the project, the product, ongoing work streams and participate in the discussions on strategic evolution of the platform
Support the implementation of new algorithms, and enhance existing ones

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Senior Software Engineer FX Options

Citi FX Technology is looking for a Senior Software Engineer in the Options Pric...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6-10 years of Java experience in writing solid APIs
Java 11+, Asynchronous programming, Microservices architecture and patterns, Low latency systems design and implementation
Experience working with messaging middleware platforms like Solace, Kafka etc.
Experience using container platforms like Kubernetes, OpenShift etc.
A polyglot programmer who can adapt to different programming languages
Strong understanding of automated testing techniques
Solid understanding of Agile methodologies and Continuous Integration

Job Responsibility

Work with Front office Trading and Sales teams to understand the requirements and convert them in to concrete deliverables
Serve as a mentor and coach mid-level developers
Provide expertise in application programming and ensure application design adheres to the overall architecture blueprint
Implement new functionalities by writing good quality code and automated tests
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws

Fulltime

Senior Software Engineer FX Options

Citi FX Technology is looking for a Senior Software Engineer in the Options Pric...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6-10 years of Java experience in writing solid APIs
Java 11+
Asynchronous programming
microservices architecture and patterns
low latency systems design and implementation
Experience working with messaging middleware platforms like Solace, Kafka etc.
Experience using container platforms like Kubernetes, OpenShift etc.
A polyglot programmer who can adapt to different programming languages
Strong understanding of automated testing techniques
Solid understanding of Agile methodologies and Continuous Integration

Job Responsibility

Work with Front office Trading and Sales team(s) to understand the requirements and convert them in to concrete deliverables
Serve as a mentor and coach mid-level developers
Provide expertise in application programming and ensure application design adheres to the overall architecture blueprint
Implement new functionalities by writing good quality code and automated tests
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws

Fulltime

Front Office Senior Java Developer

Barclays

Location:
United Kingdom , Glasgow

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 26, 2026

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