1 to 25 of 81 Low Latency Jobs in the UK

C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited … could be the ideal place for you to develop your career. Benefits (not exhaustive list): C++ Developer(Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies ...

Electronic Trading Network & Systems Engineer

Hiring Organisation
James Joseph Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
client is a prestigious buy-side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency … execution speed are critical to trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments, and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies ...

Electronic Trading Network & Systems Engineer

Hiring Organisation
James Joseph Associates
Location
EC2N, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£150000 - £170000/annum Circa 40-80% Bonus + Bens
client is a prestigious buy-side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency … execution speed are critical to trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies ...

Senior Rapid Application Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Application Developer ***Hybrid, 3 days a week in the office 2 days remote*** About the Company Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux) My client is a leading, fast-growing exchange based in the City of London, operating at the cutting edge … people from all backgrounds and give engineers the opportunity to make a genuine impact. Job Overview Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux) In this role you will be working with the Product, Infrastructure, QA, and Operations teams to solve complex problems ...

Java Low Latency Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Position: Java Low Latency Engineer Location: London, UK (Hybrid-3 days from office) Long term contract position Role Overview We are looking for an experienced Java Low Latency Engineer with strong expertise in Java performance optimization, JVM tuning, and high-performance system development. The ideal candidate … will have experience building event-driven, concurrent systems designed for low-latency and high-frequency environments Required Skills & Experience Strong Core Java and JVM performance tuning expertise. Excellent knowledge of Data Structures and Algorithms. Experience with concurrency, multithreading, and low-latency system design. Knowledge ...

High-Performance Java Developer - JVM Tuning & Low-Latency Systems | London (Hybrid Contract)

Hiring Organisation
SKILLFINDER INTERNATIONAL
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Java | JVM Tuning | Low Latency | Concurrency | High-Performance Systems Are you an experienced Java Developer with deep expertise in JVM tuning, low-latency systems and high-performance engineering? Skillfinder International is recruiting for an exciting contract opportunity within a major financial services environment, working on complex … performance and work with cutting-edge Java technologies in a demanding, high-throughput environment. What you'll be doing Designing and developing high-performance, low-latency Java applications. Optimising JVM performance, garbage collection and memory management. Building event-driven and reactive systems handling high-frequency workloads. Working with ...

Senior Java Systems Engineer - Platform Exchange / Matching Engine

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron. YOU ARE: A hands-on engineer who enjoys designing and optimising low-latency Java services and protocols … work across domain boundaries in a collaborative Agile environment, rather than being siloed into a single technology stack. YOU HAVE: Strong server-side, low-latency Java expertise (concurrency, memory management, I/O, and performance profiling). Solid exchange, risk, or matching-engine experience. Hands-on experience building ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You will design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions … ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies Life Assurance ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer: Sports Betting Up to £120,000 + Bonus + Excellent Benefits London - 5 Days On-Site | Python | Java | AI | Low Latency | Distributed Systems Build software where performance, mathematics and real-time decision-making genuinely matter. We're partnering with a highly technical sports betting business … delivering features or maintaining an existing codebase. You'll have significant technical ownership, contribute to architectural decisions and work alongside engineers tackling problems around latency, scalability, reliability and large-scale data processing. The Role You'll join a highly technical engineering team building and evolving systems used within ...

JAVA Backend Engineer

Hiring Organisation
DCV Technologies
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day - Hybrid / Inside IR35
client is currently looking for a highly skilled Senior Java Backend Engineer with 8+ years of experience in designing, developing, and optimizing real-time, low-latency data processing platforms . The ideal candidate should possess strong expertise in Java, distributed systems, event-driven architectures, streaming technologies, and data … data across multiple systems while ensuring reliability, scalability, and performance Required Experience 8+ years of backend application development experience using Java. Experience building ultra-low-latency systems (<100ms processing latency). Experience handling systems processing millions of events/transactions daily. Real-time data synchronization across multiple ...

eTrading Production Engineer (FIC/Trading)

Hiring Organisation
AMS CWS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
closely with traders, quantitative teams, developers and infrastructure engineers to drive automation, troubleshoot complex production issues, optimise trading workflows and enhance the resilience of low-latency electronic trading environments. What you'll do: Ensure the stability, availability, and performance of electronic trading, market connectivity, pricing and risk management … engineering solutions. Design and implement monitoring, telemetry, alerting and automation solutions to improve system visibility and reduce manual operational effort. Analyse and optimise system latency, throughput, capacity and resiliency across trading workflows. Support exchange connectivity, market data distribution, order routing, pricing engines and algorithmic trading platforms. Work closely with ...

eTrading Production Engineer (FIC/Trading)

Location
Islington, North London, United Kingdom
closely with traders, quantitative teams, developers and infrastructure engineers to drive automation, troubleshoot complex production issues, optimise trading workflows and enhance the resilience of low-latency electronic trading environments. What you'll do: Ensure the stability, availability, and performance of electronic trading, market connectivity, pricing and risk management … engineering solutions. Design and implement monitoring, telemetry, alerting and automation solutions to improve system visibility and reduce manual operational effort. Analyse and optimise system latency, throughput, capacity and resiliency across trading workflows. Support exchange connectivity, market data distribution, order routing, pricing engines and algorithmic trading platforms. Work closely with ...

Lead eSoftware Engineer - C++

Location
London, United Kingdom
trading strategies, with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design ...

Lead eSoftware Engineer - C++

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
trading strategies, with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design ...

Lead eSoftware Engineer - C++

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
trading strategies, with a global presence spanning North America, Europe and Asia. The group's responsibilities include the design, implementation and support of various low latency electronic trading systems with focus on next-generation Smart Order Router, Matching Engine, Market Access, and Risk Management. Job Responsibilities: Execute creative … Expertise in multi-threaded and concurrent programming Experience in TCP/IP network programming and familiarity with LBM/UME Proven experience in ultra-low latency application development Proficiency in Linux/Unix, with an understanding of OS and kernel architecture Advanced knowledge of system architecture, design ...

C++ Low Latency E-Trading Developer Rates

Hiring Organisation
McGregor Boyall
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 160,000 - 170,000 Annual
global team, you'll contribute to core algo trading strategy and platform development, including: Pricing, market-making, hedging and execution logic. High-performance, low-latency C++ development. Market data processing and order entry/exchange connectivity. Testing, production rollout and performance optimisation. Close collaboration with traders and researchers … code. What I'm looking for Strong hands-on C++ development skills within electronic trading. Experience working on trading systems with sub-100-microsecond latency . Experience across at least two of the following: Market data. Core algo trading strategy development, including algorithms or hedging strategies. Order entry ...

KDB Developer - Investment Banking - Contract or Perm - London

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Any
Salary
GBP Annual
data organization, schema design and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput and efficient memory usage. Analyze and optimize q queries, data models and ingestion pipelines for both Real Time and historical workloads. … problem solving skills Nice to have Knowledge of inter process communication mechanism in kdb+ and integration with external systems Experience tuning kdb+ systems for low-latency and high availability Familiarity with data quality checks, validation frameworks and operational resilience patterns Exposure to financial markets data (market data, trading ...

Java Engineer - Market Data

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Permanent
understanding of market data, exchange feeds and trading workflows. * Experience working with complex existing codebases and technology migrations. * Strong focus on performance, scalability and low-latency processing. * Experience with TDD, automated testing and regression testing. * Familiarity with AI-powered development tools. * Strong analytical, problem-solving and communication skills. … would be an added advantage if you had any of the following: * Previous RFA-to-RTSDK migration experience. * Experience with low-latency trading and real-time market data systems. * Knowledge of Futures market structure, exchange connectivity and market data normalisation. * Experience developing shared frameworks or platform libraries. Please ...

Senior Data Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
throughput Kafka and Flink streaming pipelines that continuously process global bank transactions, dynamically balancing demand against supply intraday. This is an opportunity to architect low-latency streaming pipelines that deliver instant, global liquidity visibility across every currency, jurisdiction, and nostro account. You'll build the high-octane engine … precise visibility into unencumbered liquidity redefining how global treasury operates at scale long before end-of-day. The squad operates with high ownership and low ego, thriving on clear, actionable communication that bridges the gap between complex streaming architecture and real-world Treasury impact. Navigating high-stakes trade-offs ...

Frontend Software Developer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
user centric experience for our customers and team members. Youwillbe exposed to challenges beyond the client facing products and have ability to develop low latency,highly availableand scalable solutions. With a solid foundation in software delivery, your technical knowledge, attention to detail, people skills and passion for software … experience with React, TypeScript, JavaScript, HTML5 and CSS. Experience building andmaintaininguser interfaces for complex, high-traffic products. Abilityto design front end solutions that support low-latency andhighly availableservices. Experience working with high volumes of transactions or real-time data. Familiarity with backend technologies such as Golang, C#,.Net ...

Software Developer, Offers

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description Deliver low-latency, resilient systems as a Software Developer, driving high-throughput event based services. Make a direct impact by building distributed, event-driven architectures that handle millions … Understanding of automation, CI pipelines and developer tooling Degree in Computer Science or a related STEM discipline, or equivalent practical experience Additional Information Develop low-latency, highly available and scalable software solutions Build concurrent, distributed components capable of handling high transactional volumes Maintain and enhance the existing codebase ...

Senior Network Engineer (AWS & Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £630/day Inside IR35 (Negotiable rate)
operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands-on senior engineering position offering significant technical ownership across a global production … networking . Knowledge of multicast networking . Experience with network automation using Python and Ansible. Previous experience within financial services, trading or other low-latency technology environments. Experience working within a global 24x7 follow-the-sun engineering model. Disclaimer: This vacancy is being advertised by either Advanced Resource ...

Network Operations Engineer Financial Trading

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
/Office £50=60K + Package & Bonus Leading financial exchange is looking for a hands-on Network Operations Support Engineer to support a low-latency trading network across on-premise and cloud environments. Monitor and support live network, security and trading infrastructure Troubleshoot complex network issues using logs … experience VPN configuration and support experience Wireshark/TCPDump experience PTP Multicast IGMP, PIM Network Automation Ansible, Python scripting Excellent opportunity to work with low-latency, mission-critical financial trading technology. ...

Senior Extranet Networking Engineer

Hiring Organisation
Intuition IT Solutions Ltd
Location
Havant, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 Daily
improve secure network connectivity for business-critical trading platforms. The role requires strong networking, routing and Firewall knowledge, along with an understanding of low-latency and high-frequency trading environments. You will work closely with business stakeholders, internal Cyber Security teams and external partners to ensure network connectivity … trading platforms. Develop and maintain network designs and connectivity standards. Configure, troubleshoot and support TCP/IP, routing, DNS and BGP. Monitor network latency, packet loss, jitter and connectivity performance. Implement and troubleshoot Firewall policies, NAT and access control rules. Support VPN technologies, including IPSec, SSL and site ...