1 to 25 of 217 FIX Protocol Jobs

Senior FIX Protocol Developer

Location
Greater London, England, United Kingdom
evolving regulatory landscape. Job Type: Inside IR 35 Contract for 1 year Job Location: London, Hybrid Job Summary We are seeking a Senior FIX Protocol Developer to join a Front Office Market Connectivity team supporting Power and Gas trading. This role is focused on designing, building, and maintaining … FIX‐based connectivity to exchanges, brokers, and counterparties, rather than purely trading applications. The ideal candidate will be a FIX protocol expert with strong C#/.NET development skills, deep understanding of electronic market connectivity, and direct experience working in Front Office environments. Highly desirable candidates will ...

Senior FIX Onboarding Specialist - Vice President

Location
Greater London, England, United Kingdom
Senior FIX Onboarding Specialist at JPMorganChase within the CIB - Equities LOB, you are an integral part of the team that is responsible for managing and facilitating the onboarding process for clients using the Financial Information Exchange (FIX) protocol. This role typically involves working closely with clients, internal teams … external partners to ensure a smooth and efficient onboarding experience. The FIX Onboarding Specialist will be responsible for leading the onboarding process for new clients and partners utilizing the FIX protocol. This role requires a deep understanding of the FIX protocol, strong technical skills ...

Senior FIX Onboarding Specialist - Vice President

Location
Greater London, England, United Kingdom
DESCRIPTION As a Senior FIX Onboarding Specialist at JPMorganChase within the CIB - Equities LOB, you are an integral part of the team responsible for managing and facilitating the onboarding process for clients using the Financial Information Exchange (FIX) protocol. This role involves working closely with clients, internal teams … external partners to ensure a smooth and efficient onboarding experience. The FIX Onboarding Specialist will lead the onboarding process for new clients and partners utilizing the FIX protocol. This position requires a deep understanding of the FIX protocol, strong technical skills, and the ability to manage ...

QA Automation (Java/Fix protocol) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Backend QA Automation Engineer (Java), FIX protocol- Exchange, Clearing & Instrument Management- Belfast At a Glance 3+ years' QA/test automation experience, ideally within financial services, ideally with current, hands-on Java Core stack: Java, Spring, Cucumber, SQL, FIX, with Playwright and JUnit for UI and unit … bugs in close collaboration with Product and Engineering Maintain proficiency in current testing methodologies Rigorously test all interfaces, both internal and external facing, including FIX protocol, proprietary binary message formats, and incoming/outgoing file formats Test Admin and Customer user interfaces using Playwright alongside manual test cases ...

Senior FIX Connectivity Specialist

Location
Greater London, England, United Kingdom
Senior FIX Connectivity Specialist A leading financial services firm is looking for a senior FIX Connectivity specialist to manage client onboarding, support and ongoing development of its electronic trading connectivity. Experience Required Strong background as a FIX protocol subject matter expert within trading or investment banking … Able to work autonomously as well as part of a wider team Strong stakeholder management across internal teams, clients and vendors Key Technical Skills FIX Protocol, including certification, onboarding and message handling Experience with FIX engine platforms Python or Perl scripting for automation Unix/Linux environments ...

Senior FIX Connectivity Specialist

Hiring Organisation
Gravitas Recruitment Group Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 120,000 Annual
Senior FIX Connectivity Specialist A leading financial services firm is looking for a senior FIX Connectivity specialist to manage client onboarding, support and ongoing development of its electronic trading connectivity. Experience Required. Strong background as a FIX protocol subject matter expert within trading or investment banking. … Able to work autonomously as well as part of a wider team. Strong stakeholder management across internal teams, clients and vendors Key Technical Skills. FIX Protocol, including certification, onboarding and message handling. Experience with FIX engine platforms. Python or Perl Scripting for automation. Unix/Linux environments. ...

Senior FIX Connectivity Onboarding Specialist (VP) - IT (Information Technology) - London, United Kingdom

Location
Greater London, England, United Kingdom
ResponsibilitiesSenior FIX Connectivity Onboarding Specialist (VP) Bernstein is widely recognized as a premier global equity research and brokerage firm, with a trading platform that spans the US, Europe, and Asia. Our research and trading capabilities are sought out by leading investment managers around the world, and we have … Technology team empowers the business to maintain competitive advantage, operational excellence, and compliance with regulatory standards. Summary of Key Purposes of the Role FIX Connectivity Subject Matter Expert To certify and onboard external clients and vendors to trade electronically via the FIX Protocol with Bernstein To work ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
front-office teams to build and enhance connectivity, market data, pricing, and hedging components. Implement algorithmic trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading … techniques. Proven front-office experience in FX or e-trading environments. Experience in connectivity, market data, core pricing, and hedging strategies. Deep understanding of FIX protocol and electronic trading workflows. Expertise in Linux-based development and performance tuning. Experience with garbage collection-aware coding, real-time systems ...

eFX Java Algo Developer

Location
Greater London, England, United Kingdom
front-office teams to build and enhance connectivity, market data, pricing, and hedging components. Implement algorithmic trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading … techniques. Proven front‐office experience in FX or e‐trading environments. Experience in connectivity, market data, core pricing, and hedging strategies. Deep understanding of FIX protocol and electronic trading workflows. Expertise in Linux‐based development and performance tuning. Experience with garbage collection‐aware coding, real‐time systems ...

Senior FIX Protocol Engineer — Front Office Connectivity

Location
Greater London, England, United Kingdom
Solytics Partners Careers in Greater London is seeking a Senior FIX Protocol Developer to join their Front Office Market Connectivity team. This role focuses on designing and maintaining FIX-based connectivity for exchanges and brokers, with a strong requirement for expertise in C#/.NET and electronic ...

Senior FIX Onboarding Lead for AI-Enabled Trading

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking a Senior FIX Onboarding Specialist to lead the onboarding process for clients in the CIB - Equities LOB. This role requires a deep understanding of the FIX protocol and the ability to manage multiple projects. The ideal candidate will collaborate with internal teams … serve as the main contact for clients during integration. Responsibilities include troubleshooting, documentation, and training clients on the FIX protocol and our trading systems. #J-18808-Ljbffr ...

VP, Senior FIX Onboarding & Trading Systems

Location
Greater London, England, United Kingdom
慨正橡扯 is seeking a Senior FIX Onboarding Specialist to manage client onboarding using the Financial Information Exchange (FIX) protocol. The role involves ensuring seamless integration with trading systems and providing technical support to clients. The ideal candidate will have a deep understanding of the FIX protocol ...

Senior Fullstack Java Developer

Location
Greater London, England, United Kingdom
that business requirements are met Drive a best practices approach to the continuous improvement of products, processes, and tools. Identify and correct bottlenecks and fix bugs for all production issues Liaise with product development team to plan new features Research and suggest new mobile products, applications and protocol … Android Studio, Eclipse) and source control tools (Git, Stash) Ability to perform in a team environment Knowledge and experience with the Financial Information Exchange FIX Protocol would be handy as well as working with trading or currency exchange technology. This position is based in the City London. Salary ...

Associate Software Engineer (Back End)

Location
City Of London, England, United Kingdom
pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS). Knowledge of distributed messaging and caching technologies (e.g., Solace, Redis, or similar). Understanding of FIX protocol and FIX message handling. Hands‐on experience with AWS, microservices, and serverless patterns. Understanding of TDD, BDD, or similar testing methodologies. ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Financial Instruments (Equities, FX, Fixed Income, Rates, Commodities, or Derivatives). Familiarity with Market Data protocols (L1/L2/L3 order books, FIX, ITCH, OUCH, BBO/NBBO) and quantitative analytics (TCA, VWAP/TWAP, volatility surfaces, PnL, pre/post-trade risk). Leadership & Soft Skills Proven ...

Java Developer – Front Office / Trading Systems

Location
Greater London, England, United Kingdom
systems and messaging architectures Performance monitoring and profiling tools Valued Technical Exposure Event-driven or real-time systems Messaging middleware (Kafka, Solace or equivalent) FIX or other market connectivity protocols Networking fundamentals (TCP/IP, multicast) Required Experience & Skills Essential Strong experience as a Java Developer in performance-critical ...

Trade Application Support Analyst

Location
Greater London, England, United Kingdom
including user provisioning, entitlements, connectivity, and troubleshooting Support trading of listed derivative contracts across major exchanges including CME, ICE, and Eurex Support and troubleshoot FIX‐based order flow and market‐data sessions, interpreting FIX messages and logs and coordinating with counterparties and vendors Monitor and maintain exchange, vendor … knowledge of the Bloomberg Terminal, including administration and troubleshooting Solid understanding of listed derivatives traded on CME, ICE, and Eurex Working knowledge of the FIX protocol, including reading FIX messages/logs and troubleshooting Understanding of the trade lifecycle across front and back office Strong general technical ...

FX/Rates E-Trading Quant

Location
Greater London, England, United Kingdom
strict requirement). Electronic Trading & Tools: Experience working with electronic trading systems or market data infrastructure (e.g. understanding of order book dynamics, FIX protocol, KDB/time-series databases). Software Engineering Practices: Experience in a professional software development environment (use of version control, testing frameworks, code reviews ...

Senior C++ Engineer – Trading

Location
City Of London, England, United Kingdom
high-performance derivatives trading across international markets. You’ll be responsible for: Developing low-latency exchange connectivity using native exchange APIs and protocols including FIX, WebSockets and HTTP. Building and enhancing high-performance trading algorithms alongside traders and quantitative analysts. Optimising application performance through techniques such as kernel bypass ...

Senior C++ Engineer – Trading

Hiring Organisation
Certain Advantage
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
high-performance derivatives trading across international markets. You'll be responsible for: Developing low-latency exchange connectivity using native exchange APIs and protocols including FIX, WebSockets and HTTP. Building and enhancing high-performance trading algorithms alongside traders and quantitative analysts. Optimising application performance through techniques such as kernel bypass ...

C# / .NET Developer – Front Office, Electronic & Low Latency Trading Systems

Location
Greater London, England, United Kingdom
profiling tools Valued Technical Exposure Electronic trading or low-latency trading systems High-throughput or real-time architecturesMessaging middleware (Kafka, Solace or equivalent) FIX or other market connectivity protocols RESTful or service-oriented architectures High Performance Computing (HPC) or grid computing concepts Required Experience & Skills Essential Strong experience ...

C++ Software Engineer - C++, Python - Financial/Banking

Hiring Organisation
N.P.A
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 120,000 Annual
GitHub. Python, including Pytest. Knowledge of capital markets exchange connectivity on stocks (Fixed Income and derivatives is a plus), including exchange protocols such as FIX and SBE. Most importantly, a drive to solve complex technological and trading challenges with a great team of talented developers. Comfortable using Agile methodology ...

Rapid Application Engineer London ·

Location
Greater London, England, United Kingdom
engines, robotics, HFT platforms, telecommunications). Boost libraries: Exposure to or experience with Boost (threading, networking, utilities, etc.). Capital markets protocols: Familiarity with FIX or other exchange-related protocols or standards. Performance analysis: Experience with profiling, optimization, or working on latency-sensitive code. QuestDB or Dolt: Time-series ...

Senior Rapid Application Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
bottlenecks. Experience building test infrastructure: Previous work on test frameworks, load testing suites, or performance benchmarking systems. Capital markets knowledge: Familiarity with exchange technology, FIX protocols, market data formats, or trading workflows. Docker/containerization basics: Growing relevance for deployment and testing. QuestDB or Dolt: Time-series or version ...

Production Engineer

Location
Greater London, England, United Kingdom
drive operational excellence, mentor junior team members, and take ownership of complex issues across our trading platform. You will leverage deep expertise in FIX, Linux, Windows Server, DevOps, databases, networking, and cloud technologies to ensure platform reliability and performance.This is a hands-on leadership role involving complex troubleshooting across … successful candidate should possess a positive 'can-do' attitude and an intuitively high level of customer service in their approach. This will complement strong FIX, database (SQL, Sybase or Oracle), Linux, understanding of cloud-based technologies, Windows and Networking troubleshooting skills, along with a proven ability to lead ...