1 to 25 of 110 Remote/Hybrid Low Latency Jobs

Investment Banking - Low Latency C++ Developer - financial markets/Linux/scripting/low latency/TCP/I

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading lowlatency trading services for our clients, utilizing FPGA, C++ and Java technologies. The candidate will be focusing on the C++ components. The ideal candidate: Is motivated by working in a high performing team, Is flexible to change of work streams as business priorities change or problems arise, Likes ...

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, 2 days remote and 3 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 ...

C++ Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
C++ Team Lead - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) ***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 … ideal place for you to develop your career. Benefits (not exhaustive list): Team LeadC++ (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours Company pension Group Policies Life Assurance, Income Protection ...

Quantitative Developer - Java | kdb - contract

Hiring Organisation
Korn Ferry
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 800 Annual
high-performing electronic FX (eFX) technology team within a leading global investment bank. This role focuses on the design, development, and optimisation of low-latency trading systems that support automated pricing, execution, and quantitative trading strategies. Key Responsibilities Design and build low-latency, event-driven trading … markets Collaborate with quantitative analysts to integrate and optimise trading models Develop and enhance capabilities across pricing, execution, and back-testing frameworks Conduct latency and performance analysis, driving continuous optimisation Build analytics and monitoring tools to assess system and model performance Contribute to the scalability, resilience, and reliability ...

HFT Developer

Hiring Organisation
Harrington Starr
Location
United Kingdom
across global digital asset markets. The business has been profitable since inception and runs a lean, engineering-led team focused on building and optimising low-latency trading systems. They operate with a flat structure, minimal bureaucracy, and a strong emphasis on technical excellence and ownership. The Role … team building and optimising real-time trading systems. This is a hands-on C++ role focused on: Real-time market data processing High-throughput, low-latency systems Trading infrastructure and execution pipelines Performance optimisation across distributed systems What You’ll Do Design and build high-performance C++ systems ...

Senior Java Developer - AVP

Hiring Organisation
Tenth Revolution Group
Location
Glasgow, Scotland, United Kingdom
strategic global initiative focused on transforming the firm’s inventory management platforms . In this pivotal role, you will design and implement scalable, low-latency, high‐performance services that underpin critical functions including funding, liquidity, and regulatory reporting . You will contribute to the evolution of our microservices … unique opportunity to influence a key platform used across Markets, Treasury, Liquid Financing, Operations, and Regulatory Reporting . Key Responsibilities Architect, design, and implement low-latency server-side applications using Java and Spring Boot. Build solutions using event-driven microservices , REST APIs, and integration frameworks such as Apache ...

Graduate Quant Software Engineer (C++ / Java – Trading Systems) | £55,000–£77,000

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £77,000 per annum, OTE
Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from day one, building software that genuinely … impacts how markets operate — not just writing code in the background. This is a fast-growing fintech where strong engineers progress quickly into Senior, Low-Latency, or Quant-Engineering tracks within 12–24 months. What You’ll Do Design, build, and optimise backend components of real-time trading ...

Java Developer Trading Platform - Home Based

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Java Developer Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £100,000 £130,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets, working directly on exchange connectivity and lowlatency trading systems Youll be working directly on live trading systems, solving real-world problems around exchange behaviour, performance and connectivity, in a collaborative team of experienced engineers Key experience: Strong development background in Java (or C/C++) Experience working in low latency or performance-critical ...

Java Developer

Hiring Organisation
Vertech Group (UK) Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 130,000 Annual
Java Developer Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £100,000 £130,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets, working directly on exchange connectivity and lowlatency trading systems You ll be working directly on live trading systems, solving real-world problems around exchange behaviour, performance and connectivity, in a collaborative team of experienced engineers Key experience: • Strong development background in Java (or C/C++) • Experience working in low latency or performance ...

Java Developer

Hiring Organisation
Vertech Group (UK) Ltd
Location
WC2H, Leicester Square, Greater London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum + Benefits
Java Developer – Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £100,000 – £130,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets, working directly on exchange connectivity and lowlatency trading systems You’ll be working directly on live trading systems, solving real-world problems around exchange behaviour, performance and connectivity, in a collaborative team of experienced engineers Key experience: • Strong development background in Java (or C/C++) • Experience working in low latency or performance ...

Rust Developer

Hiring Organisation
IntecSelect
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 800 - 850 Daily
looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity to work on complex problems, optimise algorithms for speed and efficiency, and contribute directly … closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute to system design and architecture, ensuring scalability and efficiency. Optimize applications for low latency, concurrency, and high throughput. Responsibilities and Requirements: Proven experience in Rust development. Strong knowledge of system programming, performance tuning, and Multithreading. Experience ...

Rust Developer

Hiring Organisation
Intec Select Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 800 - 850 Daily
looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity to work on complex problems, optimise algorithms for speed and efficiency, and contribute directly … closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute to system design and architecture, ensuring scalability and efficiency. Optimize applications for low latency, concurrency, and high throughput. Responsibilities and Requirements: Proven experience in Rust development. Strong knowledge of system programming, performance tuning, and multithreading. Experience ...

Rust Developer

Hiring Organisation
Intec Select Ltd
Location
Remote work, Bishopsgate, United Kingdom
Employment Type
Permanent
Salary
£800 - £850/day
looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity to work on complex problems, optimise algorithms for speed and efficiency, and contribute directly … closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute to system design and architecture, ensuring scalability and efficiency. Optimize applications for low latency, concurrency, and high throughput. Responsibilities and Requirements: Proven experience in Rust development. Strong knowledge of system programming, performance tuning, and multithreading. Experience ...

Rust Developer - Jnr/Mid-Level - Crypto - DeFi - OTC - Smart Contracts

Hiring Organisation
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 70,000 Annual
Digital Assets Blockchain Web3 Web3 Go Golang Programme Programming Decentralised Azure AWS Automate Smart Contract Smart Contracts Small Contracts Equity Bank Banking Hedgefund Trading Low Latency Ultra Low Latency Financial Services Decentralised Finance Remote WFH Hybrid Work Abroad Ethereum DeFi OTC Financial Services Investment Banking Banking ...

Sr Java programmer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
able to demonstrate knowledge of multithreaded development* Demonstrable experience with highly available multithreaded distributed systems is essential* Demonstrable experience with developing and tuning low latency systems* Demonstrable experience of FX spot or Equities algo execution and pricing* Front Office development team in Large Investment Bank supporting global trading … Enterprise Integration and messaging technologies 29 West Multicast* Knowledge of the FIX protocol* Familiarity with time series databases KDB* Knowledge of lock free algorithms low latency tuning and threading.Additional Skills :* o Excellent problem solving and analytical skillso Excellent communication and interpersonal skillso The ability to work comfortably both ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
United Kingdom
working on the core framework and performance-critical components that underpin the trading engine. Your responsibilities will include: Designing and building low-level systems that support high-frequency transaction processing Developing robust, reusable components used across the trading platform Engineering for low latency, high throughput, and system … functional teams to deliver scalable technical solutions 🧠 What They’re Looking For Strong experience building production systems in C++ Background working on high-performance, low-latency, or high-throughput systems Solid understanding of multithreading, concurrency, and memory management Experience working in Linux-based environments Familiarity with distributed systems ...

Manager Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
critically significant component of our infrastructure that underpins secure authentication across to our customers.This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.What … team of Senior Developers.* Own and evolve a custom-built application written in Go & Python, deployed in AWS, and crafted for sub-millisecond latency and 99.999% uptime.* Implement and optimize OAuth2 and OpenID Connect flows for secure, scalable authentication.* Collaborate with DevOps and Security teams to ensure robust observability ...

Software Engineer (C++/Python)

Hiring Organisation
VANRATH
Location
Belfast, Northern Ireland, United Kingdom
Python Engineer to join an existing team based in Belfast. This is an exciting opportunity to work on next-generation execution platforms and ultra-low latency systems within both traditional and tokenised markets. Competitive salary (DOE) Hybrid working (Belfast-based) Flexible working Bonus/share scheme Clear career … scripting (bash/PowerShell) Experience with CI/CD tools (e.g. Docker, GitLab, Ansible) Cloud experience (AWS, GCP, etc.) Knowledge of distributed systems or low-latency environments Experience with financial markets, trading systems, or crypto technologies Familiarity with blockchain/distributed ledger technologies Experience with Kubernetes and containerisation ...

Booking and Messaging Java Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
focus on Multithreading, Concurrency, and Asynchronous processing. Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar). Low Latency Messaging: Deep understanding of 60East AMPS , Kafka, or Solace. You should be comfortable with Pub/Sub, Point-to-Point, and durable … subscriptions. Middleware & Networking: Expertise in socket programming and optimizing low-latency network communication. Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals. Rate: £625 per day (Umbrella/Inside IR35) Location: London (Hybrid) Duration: 6 Months (Initial) Ideal Candidate ...

Booking and Messaging Java Developer

Hiring Organisation
Randstad Technologies
Location
London, UK
focus on Multithreading, Concurrency, and Asynchronous processing. Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar). Low Latency Messaging: Deep understanding of 60East AMPS, Kafka, or Solace. You should be comfortable with Pub/Sub, Point-to-Point, and durable … subscriptions. Middleware & Networking: Expertise in socket programming and optimizing low-latency network communication. Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals. Rate: £625 per day (Umbrella/Inside IR35) Location: London (Hybrid) Duration: 6 Months (Initial) Ideal Candidate ...

Senior KDB+ Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
understanding of data organisation, schema design, and 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. Analyse and optimise q queries, data models, and ingestion pipelines for both real-time and historical … Desirable/Nice-to-Have Skills Knowledge of inter-process communication mechanisms 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 (e.g., market data ...

Principal Java Engineer

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
week onsite) Are you a senior/lead hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity to work at the core of real-time payments … within a high-performing engineering team, building asynchronous, message-driven systems designed for scale, resilience, and near-zero downtime. Design and implement high-throughput, low-latency systems processing millions of real-time payment events Build event-driven architectures using modern Java and reactive frameworks Work extensively with ...

Principal Engineer (Agentic AI)

Hiring Organisation
CleverChain
Location
United Kingdom
tenant isolation. You'll encounter hard problems regularly, and you'll have the room to solve them properly. Critically, this is a high-traffic, low-latency, high-availability platform. We're building toward handling millions of requests per day across multiple regions, and non-functional requirements such … scalability, data storage optimisation, latency, availability, cost optimisation are first-class concerns, not afterthoughts. Every feature you build needs to be designed with these considerations from the start. We service global financial institutions and are subject to some of the strictest regulatory requirements around data residency, data transfer ...

Senior Software Engineer

Hiring Organisation
Lorien
Location
United Kingdom
operating in complex, data‐intensive, and time‐sensitive environments. They’re looking for a Senior Rust Engineer to work on core backend services where low latency, concurrency, reliability, and correctness are first‐class concerns. This is not a web or API‐first role - the focus is on systems … engineering that directly supports real operational decision‐making. What you’ll work on Designing and implementing high‐performance backend services in Rust Building concurrent, lowlatency systems handling real‐time operational data Developing services that support optimisation, scheduling, and disruption scenarios Improving performance, observability, fault tolerance, and system ...

Senior Network Engineer - WAN + Automation : Trading Firm : CCDE/CCIE : £150-200k+

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis on technology to match. They seek an experienced profile … bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion and upgrade Support trading teams in relation to high frequency Automation, capacity planning and connectivity advancement ...