1 to 25 of 30 Remote/Hybrid FIX Protocol Jobs in London

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Linux systems. Good understanding of modern development best practices and methodologies Python. Git. SQL. Knowledge of capital markets technologies, protocols, and standards such as FIX and SBE. Most importantly, a drive to solve complex technological and trading problematics with a great team of talented developers. Desired Skills/Experience ...

C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
derivatives is a plus) Desired Skills/Experience Knowledge of capital markets exchange connectivity on fixed income and derivatives) Exchange protocols such as FIX and SBE. Some understanding and usage of cloud technology is a plus but not mandatory. ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. Aeron Sequencer - replicated state machines at scale. YOU ARE: A great team player who loves sharing knowledge and learning from others A problem ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting
Location
London, United Kingdom
Salary
£ 80 K
Aeron - our flagship high-performance messaging infrastructure.Hydra - our developer framework for accelerating the development and delivery of trading systems.Artio - our market-leading open-source FIX engine.Aeron Sequencer - replicated state machines at scale.YOU ARE: A great team player who loves sharing knowledge and learning from othersA problem solver with strong ...

Java and Fidessa Developer - up to 100,000 - Hybrid

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 80 K
exposure to complex, large-scale trading environments and modern technologies.Essential skills - Java and Fidessa Developer:Strong experience with FidessaEquities/Global Markets knowledgeUnderstanding of FIX ProtocolJava & Linux experienceScripting (Python, Shell, or TCL)Experience with SQL databases (Sybase/MS SQL)Messaging frameworks (IBM MQ, TIBCO or similar)Desirable skills ...

Senior Software Architect Developer | London, hybrid | up to 120k

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
£ 120 K
listed derivatives, securities and/or FX processing.Strong understanding of order processing, execution, risk management, margining, collateral, valuation and give-up processing.Strong knowledge of FIX protocol and CCP/vendor connectivity (e.g. ICE Clearing, Eurex, LME, CME).Extensive experience with event-driven architectures, Kafka and/ ...

Senior Software Architect Developer | London, hybrid | up to 120k

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
securities and/or FX processing. Strong understanding of order processing, execution, risk management, margining, collateral, valuation and give-up processing. Strong knowledge of FIX protocol and CCP/vendor connectivity (e.g. ICE Clearing, Eurex, LME, CME).Extensive experience with event-driven architectures, Kafka and/ ...

Futures E-Trading Technology - Technical Project Manager/Business Analyst

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
Execution Algorithms, Order Types, and Transaction Cost Analysis (TCA).Proven experience in vendor management and collaborating with senior-level business partners.Good understanding of the FIX protocol.CompetenciesDemonstrated leadership and project management skills in a technical context.Exceptional analytical and problem-solving skills with the ability to develop creative, robust solutions.Consistently demonstrates ...

Java Engineer - Low Latency

Location
Greater London, England, United Kingdom
tuning) Familiarity with off-heap or direct memory structures (Chronicle Map, VarHandles, DirectByteBuffers) Networking/I/O frameworks such as Netty or custom FIX engines Exposure to OpenHFT, LMAX Disruptor, or similar performance-focused frameworks Prior experience in trading, financial markets, or real-time data systems Ability ...

Solution Engineer (Aeron and Capital Markets)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
building solutions within these domains: Order Management Systems Execution Management Systems Smart Order Routing Trading Venues & Exchanges Matching Engines Algo Containers Risk Management FIX Gateways Experienced in working within an Agile environment and following a mature SDLC. Experience with Distributed Systems and Consensus Algorithms Experience with Event-driven architecture ...

Fidessa Application Support Analyst - up to 100,000 - Hybrid

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
> £ 150 K
exposure to complex, large-scale trading environments and modern technologies.Essential skills - Fidessa Application Support Analyst:Strong experience with FidessaEquities/Global Markets knowledgeUnderstanding of FIX ProtocolJava & Linux experienceScripting (Python, Shell, or TCL)Experience with SQL databases (Sybase/MS SQL)Messaging frameworks (IBM MQ, TIBCO or similar)Desirable skills ...

C# Software Engineer- London

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Tech stack consists of a low latency back end with components written in C++, C# and Java. There are feed handlers (BPIPE, Refinitiv RFA, FIX, WebSocket etc) to capture real-time data from external venues.The front-end GUI is currently a mixture of WPF and Web Clients. The displays ...

C# Software Engineer- Remote

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech stack consists of a low latency back end with components written in C++, C# and Java. There are feed handlers (BPIPE, Refinitiv RFA, FIX, WebSocket etc) to capture real-time data from external venues. The front-end GUI is currently a mixture of WPF and Web Clients. ...

C# Software Engineer- London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech stack consists of a low latency back end with components written in C++, C# and Java. There are feed handlers (BPIPE, Refinitiv RFA, FIX, WebSocket etc) to capture real-time data from external venues. The front-end GUI is currently a mixture of WPF and Web Clients. ...

Futures E-Trading Technology Project and Development Lead

Location
Greater London, England, United Kingdom
Order Types, and Transaction Cost Analysis (TCA). Proven experience in vendor management and collaborating with senior‐level business partners. Good understanding of the FIX protocol. Competencies — Demonstrated leadership and project management skills in a technical context. Exceptional analytical and problem‐solving skills with the ability to develop creative ...

Junior Implementation Engineer – Fintech / Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
excellent salary and benefits package. My client is based in London, 4 days a week in the office TechOps, Customer Support, Client Support, FIX Integration, Implémentation, NYSE, FTSE, EUREX, ICE, Nasdaq ...

Senior Data Modelling Consultant

Location
Greater London, England, United Kingdom
data migration or architecture programmes Strong grasp of data modelling layers and standards (conceptual, logical, physical) Familiarity with financial reference models such as fpML, FIX, or FIBO Skilled in data model documentation, stakeholder engagement, and metadata practices Understanding of RDBMS, UML, JSON/XML schemas, and project lifecycles (Agile ...

Aeron Solution Engineer

Location
City Of London, England, United Kingdom
systems Hands-on experience using Aeron in high-throughput trading or digital asset environments Deep understanding of trading systems such as OMS, EMS, SOR, FIX, or market connectivity Comfortable working in Agile environments and engaging confidently with senior stakeholders Experience with distributed systems, consensus algorithms, or replicated state machines ...

Hybrid London C++ Low-Latency Trading Developer

Location
City Of London, England, United Kingdom
seeking a Software Developer with strong C++ skills to join a low-latency electronic trading team. You will work on high-performance engines, FIX gateways and real-time systems in a predominantly Linux environment. This hands-on role requires 5+ years of professional development, experience in multithreading, networking ...

Senior DevOps Engineer - Trading & Supply

Hiring Organisation
EPAM Systems
Location
London, United Kingdom
Salary
£ 80 K
time-series analytics frameworks such as kdb or ShaktiSolid technical skills in scripting/programming (Python, PowerShell, C#, SQL or similar)8+ years of FIX engineering experience and certification processesFamiliarity with EMS/OMS software like TT, Bloomberg, NYFIX or TradingScreenExpertise in troubleshooting and maintaining continuous trading operations under ...

Senior / Principal Rust Engineer

Location
Greater London, England, United Kingdom
ability to articulate design and performance decisions Nice to have Equities execution or market-structure knowledge (cash equities, prime, OMS, smart order routing or FIX). Strongly preferred Experience with matching engines, market data, or exchange or HFT-grade systems Async Rust and Tokio for control-plane and tooling ...

Low latency eTrading Connectivity - Fixed Income Trading

Location
Greater London, England, United Kingdom
connectivity and order routing systems. In this role, you will be the ultimate technical authority for our electronic trading connectivity platforms, including exchange gateways, protocol translation layers (FIX, binary protocols), and routing orders to facilitate electronic execution. You will drive technical strategy, design core system architectures, and actively … trading connectivity, ensuring alignment with global business objectives and technological advancements. System Design Decisions: Act as the ultimate decision-maker for critical system designs, protocol implementations, and hardware/software trade-offs. Technical Delivery & Mentorship Delivery Leadership: Take end-to-end technical ownership of complex, strategic connectivity initiatives from ...

Derivatives Client Analyst – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
feel and traditional values but is known as by far the best trading and reporting consultancy in the world. They have recently implemented a FIX standard for Fixed Income Trading. They have been trading for 8 years and have around 150 people in the office so personality … important. My client is based in London Flex working. Business Analyst, Electronic trading consultant – FIX, Index, Benchmark, Latency, Infrastructure ...

Trading Systems Developer

Location
Greater London, England, United Kingdom
Trading Systems Software Engineer - FIX, Etrading Location: London or Newcastle. Tech Stack: C#.NET, .NET Core, CI/CS, Low Latency, FIX Connectivity, Interest Rates Derivatives, API’s The company This is an opportunity for an experienced and Senior C#.NET Electronic Trading Engineer to join one of the leading … latency messaging and price distribution. Work deep in the stack — performance profiling, optimisation and tuning under live trading conditions. Application building for advanced FIX Connectivity development. Collaborate closely with front office traders, quants and product teams. Own issues end-to-end — from design through to production support. Contribute ...