Equities Trading System Engineer Job at Barclays (Glasgow)

Algorithmic Trading C++ Engineer – Equities

Optiver is looking for experienced C++ engineers who are interested in working o...

Location

Australia , Sydney

Salary:

Not provided

Optiver

Expiration Date

Until further notice

Requirements

At least 2 years’ experience as a software engineer working with distributed systems, low-latency systems, backend systems or client/server architectures
Skilled at object-oriented programming in C++, or Java/C# with a strong desire to work in C++
Excellent understanding of computer science fundamentals like operating systems, data structures and algorithms
Familiar with a language like Python for developing tooling
Embrace AI tools for parts of their role, without sacrificing code quality or runtime performance
Excited by technically challenging problems

Job Responsibility

Work day-to-day with traders and quant researchers to understand how we want to price, quote and execute in equities markets and apply your skills to designing software systems and high-performance trading logic to bring those ideas to life in live equities markets
Collaborate with other software engineers and contribute to the architecture of our globally distributed equities trading platform with hard real-time performance constraints
Experience the excitement of our fast-paced development cycle – owning a tight feedback loop, testing and shipping your code to production sometimes on the same day
Flex your low-level engineering fundamentals by implementing performance-sensitive low-latency trading logic and strategies

What we offer

A performance-based bonus structure unmatched anywhere in the industry
The chance to work alongside diverse and intelligent peers in a rewarding environment
Training, mentorship and personal development opportunities
Daily breakfast, lunch and an in-house barista
Gym membership plus weekly in-house chair massages
Regular social events, including a company trip every two years
Guided relocation, a competitive relocation package and visa sponsorship where necessary

Fulltime

Equities Trading System Engineer

Embark on a transformative journey as an Equities Trading System Engineer - AVP....

Location

United States , New York

Salary:

115000.00 - 160000.00 USD / Year

Barclays

Expiration Date

Until further notice

Requirements

Experience in Equities Derivatives Trading in a related front-office application support role within investment banking
Considerable knowledge of supporting applications on Unix platforms and exposure to SQL scripting
Fundamental understanding of ITIL concepts and their implementation in the working environment

Job Responsibility

Provision of technical support for the service management function to resolve more complex issues for a specific client of group of clients. Develop the support model and service offering to improve the service to customers and stakeholders
Execution of preventative maintenance tasks on hardware and software and utilisation of monitoring tools/metrics to identify, prevent and address potential issues and ensure optimal performance
Maintenance of a knowledge base containing detailed documentation of resolved cases for future reference, self-service opportunities and knowledge sharing
Analysis of system logs, error messages and user reports to identify the root causes of hardware, software and network issues, and providing a resolution to these issues by fixing or replacing faulty hardware components, reinstalling software, or applying configuration changes
Automation, monitoring enhancements, capacity management, resiliency, business continuity management, front office specific support and stakeholder management
Identification and remediation or raising, through appropriate process, of potential service impacting risks and issues
Proactively assess support activities implementing automations where appropriate to maintain stability and drive efficiency. Actively tune monitoring tools, thresholds, and alerting to ensure issues are known when they occur

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

C++ Developer

Client description: Montrose Software has an ongoing relationship with one of th...

Location

Poland , Kraków

Salary:

Not provided

Montrose Software

Expiration Date

Until further notice

Requirements

Excellent knowledge of C++
Knowledge of institutional equity and commodity derivatives trading systems, particularly Fusion Sophis (Finastra)
Fluent in spoken and written English
Demonstrated ability to deliver timely, working solutions
Numeracy to be able to understand quantitative finance
Ability to use version control system, ideally Git
Strong software engineering or math background

Job Responsibility

Bug fixing and new features development
Continuous effort to modernize and keep the software modern

What we offer

Diverse teams
Interesting, challenging and exciting work in international teams
Team events
Flexible working hours
Modern office
Lunches
Breakfasts, a fridge full of food and best coffee money can buy
Private medical insurance
Budget for any sport/fitness activity you choose
Training budget for conferences and trainings

Fulltime

Senior ML Engineer

We are seeking a Senior Machine Learning Engineer with a strong trading and fina...

Location

United States , Irvine

Salary:

54.00 - 66.00 USD / Hour

Solomon Page

Expiration Date

Until further notice

Requirements

Strong programming experience with Python, Java, or other ML-related languages
Strong understanding of Machine Learning algorithms and techniques
Experience working with ML frameworks such as TensorFlow, PyTorch, Scikit-learn
Strong experience in data handling, feature engineering, and data analysis
Experience building infrastructure for training, deploying, and monitoring ML models
Ability to convert research prototypes into production-grade ML systems
Experience working in Financial Services, particularly trading environments
Hands-on experience supporting Equity or Fixed Income trading use cases
Strong communication skills with the ability to work independently and collaborate with business stakeholders

Job Responsibility

Design, develop, and deploy machine learning models and ML-powered applications
Build infrastructure and tooling for training, deploying, and monitoring ML models
Perform feature engineering, data processing, and large-scale data analysis
Convert ML prototypes into scalable production systems
Collaborate directly with trading teams, business stakeholders, and engineering teams
Implement best practices for model performance, monitoring, and scalability
Develop solutions that support equity or fixed income trading use cases
Ensure ML systems are robust, efficient, and production-ready

What we offer

medical
dental
401(k)
direct deposit
commuter benefits

Fulltime

Business Analyst/Tester

We are seeking an experienced QA/BA specialist to lead and execute all business ...

Location

China , Hong Kong

Salary:

Not provided

Susquehanna International Group

Expiration Date

Until further notice

Requirements

Previous experience testing Broadridge OMS/EMS and Back office (GLOSS) platform is a must
3+ years of experience as a BA/QA Analyst or Testing Engineer in electronic trading or capital markets
Solid understanding of the trade lifecycle and market workflows
Exposure to equities, ETFs, derivatives financial products
Experience with integration and automated testing
High attention to detail and strong analytical skills

Job Responsibility

Execute end-to-end functional, integration, and regression testing across OMS, EMS, and post-trade systems
Validate full order lifecycle workflows from execution through clearing and settlement
Perform integration testing of third-party vendor platforms with in-house trading systems
Design and implement comprehensive test plans
Contribute to and execute automated test scripts
Partner with user/business and developers to validate trading logic and edge cases
Investigate and document defects, and data inconsistencies
Maintain QA documentation using Jira and Confluence
Train and accompany Susquehanna sales, trading and Operations on using Broadridge system for their different functions and use cases

What we offer

Real Impact
Collaboration
Growth
Susquehanna offers a wide array of competitive employee perks & benefits

Vp java application developer

We are seeking an experienced Java Developer to design and develop the Equities ...

Location

China , Hong Kong

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Strong Java skills
Experience with OMS/EMS systems
Experience with multithreaded applications
Linux performance tuning
Scripting (Python/Bash)
Solid foundation in computer science concepts
Investment banking experience (preferred)
Knowledge of C# (preferred)
Advanced Linux expertise (preferred)
Familiarity with Agile development (preferred)

Job Responsibility

Design and develop the Equities Cash OMS/EMS trading platform for regional equities exchanges
Build and enhance trading systems integrated with electronic, program, and high-touch trading desks
Ensure high reliability through simulation and testing
Support analysis, operations, and code reviews
Collaborate with senior stakeholders, including Front Office Trading and Sales, to gather requirements
Contribute to product strategy and make architectural decisions
Development and delivery of high-quality software solutions
Cross-functional collaboration with product managers, designers, and other engineers
Collaboration with peers, participate in code reviews
Stay informed of industry technology trends and innovations

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Core Java Software Developer

The candidate will write server-side code for trade life cycle management servic...

Location

Salary:

Not provided

TIGER

Expiration Date

Until further notice

Requirements

A solid foundation in computer science, with strong competencies in data structures, algorithms and software design
Extensive programming experience in Java (strong OO skills preferred, C++ may be considered)
Experienced in large systems software design and development process, with good knowledge of Unix/Linux
Coding skills in Python or any other scripting language and SQL, and/or knowledge of TCP/IP and network programming are a plus
Experience with unit testing tools such as JUnit
Working knowledge of open source software such as Spring, Rules Engines, Hibernate, and FIX4J will be a big plus

Job Responsibility

Write server-side code for trade life cycle management services to be used by several trading applications
Write server-side code for Equities trading applications
Build our trading services platform, external vendor connectivity infrastructure using your strong background in distributed systems, messaging, network system design and large scale systems
Build internal systems used by several sales and trading front-end applications globally with your domain expertise in trading systems, exchange/vendor connectivity
Participate in design and code reviews
Create robust high-volume production applications and can also develop prototypes quickly

What we offer

Fixed salary (Competitive Base)
Annual bonuses

New

Equities e-Trading Infrastructure Systems Architect

The Equities e-Trading Infrastructure Systems Architect - Vice President is a se...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years of experience
Experience in delivering infrastructure technologies products and services
Experience in financial services or large complex and/or global environment preferred
Experience developing projects for the identification of best practices (design of metrics, analytical tools, benchmarking activities and related reporting)
Consistently demonstrate clear and concise written and verbal communication with ability to communicate technical concepts to a non-technical audience
Proven analytical, diagnostic, and multitasking skills with focus on execution and attention to detail
Demonstrated ability to both work independently and partner with virtual teams in a high-pressure matrix environment
Demonstrated ability to take ownership of various parts of a project/initiative with tight deadlines or unexpected changes in expectation/ requirements
Bachelor's degree/University degree or equivalent experience
Master's degree preferred

Job Responsibility

Conduct work on a variety of high-impact, high-profile problems/projects driving technology infrastructure aligned to the business
Identify and resolve issues, engaging in Root Cause Analysis (RCA) if escalation
Conduct responsibilities such as quality control, work allocation, coaching/mentoring, ensuring ongoing compliance with regulatory requirements
Evaluate controls to help mitigate negative outcomes through prevention, detection, and correction
Design and create complex processes and reporting streams, participate in the review and approval of requirement documents
Examine and update processes and procedures for hardware acquisition toward automation
Understand diverse stakeholder needs and share and influence stakeholder expectations
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, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
Ingress/plan/execute/manage technical initiatives to make our electronic trading systems faster, more adaptable stable and maintainable aligned to HPAi standards
Communicate ideas, requirements, and results across disparate teams

Fulltime

Equities Trading System Engineer

Barclays

Location:
United Kingdom , Glasgow

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 16, 2026

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