1 to 25 of 27 FIX Protocol Jobs

Trading Application support

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Trading Application support - FIX Protocol/Unix/Linux/SQL ***This is a hybrid role, 3 days in the office 2 days remote*** An excellent opportunity has arisen with a well established but growing Exchange based in the City, London. We seek a Trading Application Support candidate … growing team. This is an excellent role to join a forward thinking, innovative FinTech company and exchange. Benefits (not exhaustive list) Trading Application support (FIX Protocol/Unix/Linux/SQL) Competitive salary 25 days annual leave - not including bank holidays Private medical insurance Flexible working hours ...

FIX Support Engineer Analyst - Equities

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
FIX Support Engineer Analyst - Equities Hybrid - 4 days per week in office - Location: Central London About the Role We are seeking an experienced Lead Support Analyst to join a high-performing Global FIX Connectivity team supporting mission-critical trading systems across Global teams. This is a hands … client execution , ensuring seamless connectivity between clients, brokers, vendors, and exchanges. If you thrive in fast-paced trading environments and bring deep expertise in FIX protocol, equities trading, and OMS platforms , this is an excellent opportunity to take ownership and lead from the front. Key Responsibilities Provide front ...

Senior Full Stack Developer (Java / Angular)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
Other enterprise-grade RDBMS platforms Experience with: Data modelling Query optimization Database performance tuning Large-scale data management Messaging & Integration Apache Kafka IBM MQ FIX Protocol Understanding of event-driven architectures and asynchronous processing patterns. Delivery & Engineering Practices Experience working within Agile and Scrum environments. Ability to operate … Boot, Spring Framework, Spring Security, Spring Data, ORM Frontend: Angular, TypeScript, JavaScript, HTML, CSS Databases: Oracle, SQL Server, Relational Databases Messaging: Kafka, IBM MQ, FIX Protocol Methodology: Agile, Scrum, CI/CD, DevOps Practices AI Tools: GitHub Copilot, Cursor, Windsurf, Claude Code This version is optimized ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
latency financial systems. Deep understanding of performance optimisation, concurrency and JVM internals. Experience working on pricing, risk or electronic trading platforms. Knowledge of FIX protocol, order routing and broker connectivity highly beneficial. Strong mathematical and problem-solving mindset. Experience across asset classes such as FX, Equities, Commodities ...

Developer – Front or Bank End – Equities – Investment Banking

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
query optimization, and large-scale data management. Messaging & Middleware: Hands-on experience with messaging and middleware technologies such as Apache Kafka, IBM MQ, the FIX protocol, with an understanding of event-driven and asynchronous system design. Agile Delivery: Solid understanding of Scrum and Agile methodologies, with a proven ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
latency financial systems. Deep understanding of performance optimisation, concurrency and JVM internals. Experience working on pricing, risk or electronic trading platforms. Knowledge of FIX protocol, order routing and broker connectivity highly beneficial. Strong mathematical and problem-solving mindset. Experience across asset classes such as FX, Equities, Commodities ...

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 Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
17+ is a plus General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office financial systems, E-Trading and FIX Experience in delivering OMS/EMS/Exchange systems Exposure to equities trading & brokerage General knowledge of data injection/inversion of control Experience ...

Vice President & Senior VP Java Equities

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £1,000 per day
query optimization, and large-scale data management. Messaging & Middleware: Hands-on experience with messaging and middleware technologies such as Apache Kafka, IBM MQ, the FIX protocol, with an understanding of event-driven and asynchronous system design. Agile Delivery: Solid understanding of Scrum and Agile methodologies, with a proven ...

JAVA DEVELOPER - LONDON - CONTRACT OUTSIDE IR35 - FINTECH

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
cloud-based environments and by using event driven architecture patterns. Experience of the Fintech industry YOU HAVE: Experience in Java, Spring, Cucumber, JUnit, GitHub, Fix Protocol Significant professional server-side software development experience General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office … financial systems, E-Trading and FIX, Experience using messaging technologies such as Aeron Experience in delivering OMS/EMS/Exchange systems Exposure to equities trading & brokerage Solid experience programming using Core Java. Min Java 8 required; Java 11+ exposure is a plus General knowledge of data injection/ ...

Senior Product Manager

Hiring Organisation
Metrics Recruitment
Location
City of London, London, United Kingdom
cybersecurity standards. Use Python for automation, prototyping, and light data analysis as needed. Ensure integration with market data feeds and execution systems using the FIX protocol. Maintain a focus on system latency, ensuring low-latency execution pathways and minimizing delays across the platform. Required Qualifications Demonstrated experience owning … secure APIs. Experience managing full-stack product development with a focus on scalability and performance, including latency-critical systems. Hands-on experience with the FIX protocol and electronic trading systems. Prior experience building trading platforms or single dealer platforms. Knowledge of crypto markets, blockchain infrastructure, and DeFi protocols. ...

ION SME/Application Support Engineer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 1,000 - 35,000 Daily
Skills: ION Trading Platform, ION MMI, ION MDATA, PXE, Trading Tools, VMO/VMQ, RFP Gateway, STP Server, Linux, SQL/Sybase, TCL Scripting, FIX Protocol, Bloomberg, Tradeweb, MarketAxess, BrokerTec, MTS, JIRA ...

Business Analyst / Product Manager - Equities, ETF’s, Fixed Income, Structured Products.

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £110,000 per annum
delivery Good understanding of distributed server architectures running on Linux Knowledge Of Any Desirable: Understanding of ultra-low latency distributed computing environments. Familiarity with FIX trading protocol and market data systems. Understanding of traditional and on-premises physical infrastructure and distributed server architectures running on Linux. Previous experience … WebICE, Object Trading, Fidessa, ION/Patsystems, Trayport. Exchange Connectivity - ICE/LIFFE, Eurex, CME/CBOT, Euronext, Xetra, Chi-X, LME, LSE, NYSE. FIX Connectivity - Client On-boarding, Support/Troubleshooting of FIX Logs/Connections. Other Market Data - Reuters, Bloomberg, CQG, Ateo (Teo and Lisa). ...

Director, Full-Stack Engineer (10x)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Front office trading systems Low latency trading experience Co-location Infrastructure knowledge Experience working with high performance messaging systems Hands on development with FIX APIs At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company ...

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 ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
South West London, London, United Kingdom
Employment Type
Permanent
including: Financial services or electronic trading platforms Sports betting, iGaming or wagering technology Trading or market data systems Low-latency applications and streaming architectures FIX Protocol or electronic trading integrations (particularly for candidates from financial services) What's on Offer? Competitive salary based on experience ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
environments, including: Sports betting, iGaming or wagering technology Trading or market-data platforms Low-latency or high-throughput applications Streaming and event-driven architectures FIX Protocol or electronic trading integrations Financial services or electronic trading You don't necessarily need experience in every area, what's important ...

Senior Software Engineer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
environments, including: Sports betting, iGaming or wagering technology Trading or market-data platforms Low-latency or high-throughput applications Streaming and event-driven architectures FIX Protocol or electronic trading integrations Financial services or electronic trading You don't necessarily need experience in every area, what's important ...

Senior Developer - .NET, Azure, Messaging, Financial

Hiring Organisation
Jump IT Recruitment Solutions
Location
Remote
Employment Type
Permanent
Salary
Circa £75,000 + good benefits + bonus
Azure, Messaging, Financial Location: UK-based, remote Salary: circa £75,000 + good benefits + bonus Contract: Permanent Key skills: C#, .NET 4 & 6, FIX, APIs, SQL Server, Azure cloud services (App/storage/networking), CI/CD, Agile, Message Bus/Messaging, Azure Service Bus, SignalR, RabbitMQ ...

Senior Developer - .Net, Azure, Messaging, SaaS

Hiring Organisation
Jump IT Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
C#, .NET 4 & 6, FIX, API’s, SQL Server, Azure cloud services (App/storage/networking), CI/CD, Agile, Message Bus/Messaging, Azure Service Bus, SignalR, RabbitMQ, Kafka, Azure DevOps, SaaS, Financial. This is a brilliant opportunity for a great client of ours based ...

Intermediate Java Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
serverless functions, databases, storage, and compute resources is desirable. Some front-end development experience is desirable. Financial Services or Capital Markets experience with FIX protocol is preferred. Ability to effectively coordinate with stakeholders, ensuring clear communication and alignment with project goals. Additional Information Why Version 1? At Version ...

Full Stack Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £1000 per day
working development and implementation of applications used across trading. Requirements Java, Springboot, Microservices UI - Angular, Typescript, JavaScript - (open to react also) Kafka, MQ, FIX Protocol Investment Banking or Investment Management experience. AI Driven Development tools, Claude Code, Github Code, Windsurf etc Contract: 12 Months Rolling Rate ...

Full Stack Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£1000/day
working development and implementation of applications used across trading. Requirements Java, Springboot, Microservices UI - Angular, Typescript, JavaScript - (open to react also) Kafka, MQ, FIX Protocol Investment Banking or Investment Management experience. AI Driven Development tools, Claude Code, Github Code, Windsurf etc Contract: 12 Months Rolling Rate ...

FO Trading App Support (EMEA) - FIX/ SQL/ Linux

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
service client is expanding their team in London. They are hiring for a few FO Trading App Support to be part of the Global FIX Connectivity team, to manage FO Trading Applications and FIX connectivity requests from clients, vendors, brokers, and exchanges across Asia, Europe … market. What you'll do: Provide daily tarding application upport for high-touch and low-touch cash equities desk Carry out FIX testing and certification for clients, brokers, vendors, exchanges, and internal systems Work with infrastructure teams to set up and maintain FIX connectivity Build strong relationships with ...

Futures & Options Middle Office Associate (global markets and Trading desks)

Hiring Organisation
Martis Search
Location
London Area, United Kingdom
voice and DMA Execution clients. New Broker set-up assistance Trouble-shooting with external Software providers and building strong working relationships with them. FIX connectivity and Straight Through Processing (STP), including the management and monitoring of electronic trade flows. If you have the relevant experience, please apply ...