Low-latency C++ Senior Developer Job at Barclays (Prague)

Senior Low Latency Electronic Trading Software Engineer

Citi Equities Technology organization is looking for a senior software engineer ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Minimum 7+ years of experience with strong technical knowledge and expertise in Java, C#
Proven experience developing automated trading platforms
Strong understanding of automated testing techniques
Solid understanding of Agile methodologies and Continuous Integration processes
Ability to prioritize multiple tasks, set goals, and meet deadlines
Excellent communication skills with a demonstrable ability to present and grasp complex concepts in a multicultural environment
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Design, develop, and maintain the high-performance, low-latency electronic execution platform
Partner with traders, quant researchers, and clients to understand their needs and translate them into innovative product features and enhancements
Continuously improve and maintain testing frameworks, development tools, and environments
Contribute to and champion Agile development practices and Continuous Integration/Continuous Delivery (CI/CD) processes
Build and maintain common solutions for trading platform monitoring, trade reconciliation, application recovery, and other essential support functions

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

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 Systems Software Engineer

As Senior Systems Software Engineer for Vision, you will design, develop, and op...

Location

United States , Palo Alto

Salary:

137861.00 - 240000.00 USD / Year

1X Technologies

Expiration Date

Until further notice

Requirements

Strong experience with Linux and C++ programming
Proven experience building large software applications in relevant domains
Proficiency in managing memory and hardware resources in C++ and/or Rust
Strong skills using C‑APIs to access low‑level system resources (e.g. V4L, POSIX, OpenGL, CUDA)
Deep understanding of OS primitives and experience applying them in real‑time systems
Demonstrated ability to optimize for low latency and high throughput on modern CPUs
Experience working with hardware accelerators through low‑level C‑APIs
Background in systems where latency is critical (such as robotics, real‑time control, gaming engines, or similar)

Job Responsibility

Create and implement novel techniques to minimize system latency and computational load
Utilize GPU acceleration for image processing and inference tasks, ensuring high performance and responsiveness in real‑time applications
Develop low‑latency vision systems by integrating cameras, sensors, and image‑processing algorithms to enhance robotic perception
Build and optimize real‑time streaming solutions, with efficient compression, decompression, and data transmission under limited compute resources
Collaborate closely with cross‑functional teams to integrate vision systems into the overall robot architecture, contributing to teleoperation and autonomy stacks

Fulltime

C++ Senior Engineer - Market Data

As a Senior Engineer on the Market Data team, you will play a pivotal role in en...

Location

United States , Chicago; New York

Salary:

225000.00 - 250000.00 USD / Year

Chicago Trading Company

Expiration Date

Until further notice

Requirements

A minimum of 5 years of experience working in a production environment using modern C++
Experience with low-latency feed handler development, market data protocols (e.g. MDP3, ITCH)
Deep knowledge of low level systems programming, optimization, and hardware/software co-design
Strong fundamentals in computer architecture and networking protocols
Experience writing multithreaded and distributed systems with an affinity for delivering clean, performant code
Ability to quickly triage issues and drive the resolution effort through completion

Job Responsibility

Design and build high-performance, low-latency libraries and services that power our global trading platform
Work closely with traders, quants and technologists to drive ideas from inception to production in a timely and robust manner
Partner closely with other teams such as execution, low-latency and hardware to design and deliver solutions for our next-generation market data platform
Ensure operational safety and uphold the highest standards of software engineering by thoroughly testing code, following a coherent and maintainable design and architecture, and adhering to best practices—prioritizing carefully planned, well-structured solutions over ad hoc implementations

What we offer

Generous time off
Insurance coverage
Paid parental leave
Free breakfast and lunch
Healthy snacks
Wellness reimbursement

Fulltime

Senior C++ Developer

As a Software Engineer, you will be responsible for setting architectural direct...

Location

China , Shanghai

Salary:

Not provided

Optiver

Expiration Date

Until further notice

Requirements

At least 5 years’ work experience as a Software Engineer
Experience with large scale server side development, and high-throughput, low-latency system optimisations
Experience with making architectural recommendations on IT solutions, design & approach
Technologists who are passionate about software and not only like to learn about it at work, but also like to get involved in their own projects at home
Natural problem solvers who love nothing more than tackling a complex technical challenge
Team players who love working with like-minded peers and are always looking to learn and improve

Job Responsibility

Own the design, development and deployment of services that comprise our globally distributed trading platform
Build partnerships across the business to ensure we’re feeding the best ideas into our solutions
Build automated trading stack that runs machine learning models over high-performance servers to execute high-quality trades in low-latency
Continuously improve our trading systems and strategies to optimize for the ever-evolving markets

What we offer

Competitive salary package
Access to a plethora of Optiver-perks
Very flat structure
Highly empowered to deliver significant changes
Collaborative and innovative working environment

Senior Lead Software Engineer – Equities Electronic Trading

Citi's Equities Technology organization is seeking a Senior Software Engineer to...

Location

United States , Jersey City

Salary:

176720.00 - 265080.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Minimum 12 years of experience with strong technical knowledge and expertise in Low Latency Java, C++ or Rust
Prior experience 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
Knowledge of regional exchange microstructure and regulatory regimes
Bachelor's degree / University degree in Computer Science, Engineering, or a related field, or equivalent professional experience

Job Responsibility

Design, development and maintenance of high-performance, low-latency electronic execution systems
Partner with traders, quant researchers, and clients to understand their needs and translate them into innovative product features and enhancements — including execution performance improvements, new liquidity sources, and DMA capabilities
Continuously improve and maintain testing frameworks, development tools, and environments to ensure platform reliability and performance at scale
Leverage Citi's suite of AI-powered development tools throughout the Software Development Life Cycle (SDLC) to enhance productivity, code quality, and innovation
Contribute to and champion Agile development practices and Continuous Integration/Continuous Delivery (CI/CD) processes with a focus on shift-left testing and accelerated release cycles
Build and maintain common solutions for trading platform monitoring, trade reconciliation, application recovery, and other essential support functions

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

Low-latency C++ Senior Developer

Barclays

Location:
Czechia , Prague

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
April 23, 2026

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