may be performed out of hours/weekends. Participate in sprint planning and estimation and provide regular status updates to project managers. Essential experience and skill set required JAVA: Multithreading, Low latency & Garbage collection-aware techniques. Performance monitoring including designing appropriate metrics Front Office facing experience High-level of technical ability. Experience of development methodologies such as Agile etc. Clear More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quanteam UK
may be performed out of hours/weekends. Participate in sprint planning and estimation and provide regular status updates to project managers. Essential experience and skill set required JAVA: Multithreading, Low latency & Garbage collection-aware techniques. Performance monitoring including designing appropriate metrics Front Office facing experience High-level of technical ability. Experience of development methodologies such as Agile etc. Clear More ❯
london, south east england, united kingdom Hybrid / WFH Options
Quanteam UK
may be performed out of hours/weekends. Participate in sprint planning and estimation and provide regular status updates to project managers. Essential experience and skill set required JAVA: Multithreading, Low latency & Garbage collection-aware techniques. Performance monitoring including designing appropriate metrics Front Office facing experience High-level of technical ability. Experience of development methodologies such as Agile etc. Clear More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quanteam UK
may be performed out of hours/weekends. Participate in sprint planning and estimation and provide regular status updates to project managers. Essential experience and skill set required JAVA: Multithreading, Low latency & Garbage collection-aware techniques. Performance monitoring including designing appropriate metrics Front Office facing experience High-level of technical ability. Experience of development methodologies such as Agile etc. Clear More ❯
performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you Strong hands-on experience with Core Java and multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts Proven experience with in-memory caching solution Apache More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
earning potential. Location/WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You have strong backend OOP, multithreaded software engineering experience (e.g. C++, Java, Python) You have commercial Rust development experience You have experience of working on high throughput, low latency trading systems You achieved a 2.1 or More ❯
london, south east england, united kingdom Hybrid / WFH Options
Client Server
earning potential. Location/WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You have strong backend OOP, multithreaded software engineering experience (e.g. C++, Java, Python) You have commercial Rust development experience You have experience of working on high throughput, low latency trading systems You achieved a 2.1 or More ❯
outside regular working hours. Ensure compliance with internal policies and regulatory requirements, including financial crime prevention and mandatory training. Required Skills & Experience Technical Expertise Strong proficiency in Java , including: Multithreading Low latency techniques Garbage collection optimization Performance monitoring and metrics design Solid understanding of Linux/UNIX operating systems Experience with real-time, mission-critical systems Familiarity with networking tools More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
experts, tackling complex challenges using Core Java to deliver cutting-edge solutions. What You’ll Bring 🧩 Strong expertise in Core Java focused on high-performance development 🔄 Deep understanding of multithreading, concurrency, and throughput optimization 🧼 Commitment to writing clean, maintainable, and thoroughly tested code 🎓 STEM degree in Computer Science, Software Engineering, Mathematics, or related fields Why This Role Stands Out 💻 Engineering More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
experts, tackling complex challenges using Core Java to deliver cutting-edge solutions. What You’ll Bring 🧩 Strong expertise in Core Java focused on high-performance development 🔄 Deep understanding of multithreading, concurrency, and throughput optimization 🧼 Commitment to writing clean, maintainable, and thoroughly tested code 🎓 STEM degree in Computer Science, Software Engineering, Mathematics, or related fields Why This Role Stands Out 💻 Engineering More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
year of professional experience , ideally in FinTech, banking, or another high-performance domain. Experience in complex systems or mission-critical environments is a big plus. Solid understanding of multithreading , async programming, and system optimization is advantageous. Comfort working in a fast-paced, test-driven, agile development environment. 💰 Compensation & Perks Base Salary : Up to £130,000 Bonus : Exceptional performance-based bonuses More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
year of professional experience , ideally in FinTech, banking, or another high-performance domain. Experience in complex systems or mission-critical environments is a big plus. Solid understanding of multithreading , async programming, and system optimization is advantageous. Comfort working in a fast-paced, test-driven, agile development environment. 💰 Compensation & Perks Base Salary : Up to £130,000 Bonus : Exceptional performance-based bonuses More ❯
Senior & Lead) to design and implement ultra-low-latency trading systems within a fast-paced equities technology environment. Key Skills & Experience: Strong C++ (11/17/20+) with Multithreading & asynchronous programming. Deep knowledge of Linux internals & networking . Experience with low-latency, Real Time trading systems . Background in equities trading/execution algorithms . Familiarity with Python for More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
IT Search & Select
WinForms in a commercial or enterprise setting Bonus points for exposure to C++ , Rust , or Python in high-performance environments A strong grasp of software engineering fundamentals: design patterns, multithreading, memory management Ability to thrive in fast-paced, high-stakes environments with minimal supervision Why Join Us Work at the cutting edge of financial technology Engage with global investment banks More ❯
the test development team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as More ❯
the test development team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as More ❯
the test development team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as More ❯
london (city of london), south east england, united kingdom
microTECH Global LTD
the test development team. Take part in agile meetings and planning sessions, ensuring continuous refinement and effective sprint execution. What We’re Looking For: Expertise in Python, particularly building multithreaded applications with Flask, and experience in integrating with relational databases (SQL). Comfortable developing in Linux-based environments. Familiarity with modern APIs and protocols like REST, HTTP, and JSON, as More ❯
Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products More ❯
in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus More ❯
in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus More ❯
in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus More ❯
london (city of london), south east england, united kingdom
AAA Global
in financial markets and blockchain technologies You own your deliverables' reliability, scalability, and maintainability You love to analyse and tackle complex problems with elegant solutions You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus More ❯
will be looking at PnL reporting tool OR API's across the bank Banking not necessary but an advantage. If not banking then massive organisations. Anyone with PnL explain, multithreading, large data models will be good Tech Skills C# Angular AG Grid Jenkins (Devops of some sort) SQL Server Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as More ❯
tests, reviewing patches, performing 2nd level support etc.) Excellent communication skills In depth understanding of core Java API s (collections, concurrency, NIO etc.) An understanding of and experience with multithreaded systems, working knowledge of the Java garbage collector, familiar with low latency I/O. Pease refer to our Privacy Notice to understand how we process this information. In short More ❯