1 to 25 of 43 FIX Protocol Jobs

Application Support Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Application Support Team Lead - (Trading, FinTech, Financial Services, FIX Protocol, Linux, Unix, SQL) An excellent opportunity has arisen for a Application Support Team Leadto join a well-established, innovative, growing exchange working with some cutting-edge technologies. My clients culture is one of trust, openness, and excellence. They … client could be the ideal place for you to develop your career. Benefits (not exhaustive list) - Application Support Team Lead(Trading, FinTech, Financial Services, FIX Protocol, Linux, Unix, SQL) Competitive salary 5 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid ...

Lead Equities FIX Support Analyst

Hiring Organisation
McGregor Boyall
Location
United Kingdom
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 ...

Lead Equities FIX Support Analyst

Hiring Organisation
McGregor Boyall
Location
City of London, Greater London, UK
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 ...

Technical Account Manager, Equities & FX

Hiring Organisation
OneChronos
Location
London Area, United Kingdom
trading, technology, and regulation. What You’ll Do Client Support & Onboarding Manage new and existing clients with technical onboarding, account setup, certifications and FIX protocol connectivity, including network configuration and session management. Guide clients through onboarding and testing, ensuring adherence to MTF requirements and trading rules. Troubleshoot client … connectivity or trading issues (including FIX sessions, TCP/IP connectivity, firewall or routing matters), escalating to technology & engineering teams where necessary. Trading & Market Technical Operations Monitor live trading activity and platform performance, ensuring seamless execution for market Subscribers. Oversee market data integrity, trade lifecycle events, and system connectivity ...

QA Tester - Trading Systems (London)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
Execute functional and automated testing for trading applications Trace trade and order flows across multiple integrated systems to ensure accuracy and data integrity Validate FIX protocol message flows, including data transformation and routing Conduct reconciliation testing between trading platforms and downstream systems Support release cycles, including regression testing … Requirements Proven experience in QA/testing within trading or capital markets environments Strong experience with functional testing of trading applications Solid understanding of FIX Protocol Strong SQL skills for data validation and analysis Experience working in Linux/Unix environments (commands and basic scripting) Good understanding ...

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

Hiring Organisation
N.P.A
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 140,000 Annual
excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity, Fix Protocol with some Low Latency experience. SKILLS DEPENDENT: There may be the opportunity to take on a Principal Engineers role depending on previous … 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 ...

Senior Software Engineer / Principal Software Engineer - C++, Python

Hiring Organisation
N P Associates
Location
London, UK
Employment Type
Full-time
methodologies• 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 ...

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 ...

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
London, UK
Employment Type
Full-time
NoSQL databases Experience with cloud platforms (Azure or AWS) Desirable: Experience with containerisation (Docker, Kubernetes) Knowledge of financial systems or trading platforms Exposure to FIX protocol Understanding of asset classes such as FX, derivatives, or similar Qualifications & Experience Degree in Computer Science, Engineering, or a related field ...

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £65,000 per annum
NoSQL databases Experience with cloud platforms (Azure or AWS) Desirable: Experience with containerisation (Docker, Kubernetes) Knowledge of financial systems or trading platforms Exposure to FIX protocol Understanding of asset classes such as FX, derivatives, or similar Qualifications & Experience Degree in Computer Science, Engineering, or a related field ...

Graduate Quantitative Developer - Hedge Fund FinTech

Hiring Organisation
Tempest Vane Partners
Location
United Kingdom
browser frontend. Hosted on Linux in AWS with large calculations distributed over many instances. Trades are ingested from third-party platforms via FIX feeds. Source control, CI, CD and issue tracking are all done in GitLab. Quants work on the C++ libraries and C# services. Some scripts and calibrations ...

Graduate Quantitative Developer - Hedge Fund FinTech

Hiring Organisation
Tempest Vane Partners
Location
London, UK
browser frontend. Hosted on Linux in AWS with large calculations distributed over many instances. Trades are ingested from third-party platforms via FIX feeds. Source control, CI, CD and issue tracking are all done in GitLab. Quants work on the C++ libraries and C# services. Some scripts and calibrations ...

Senior C++ Software Engineer - Systematic Trading

Hiring Organisation
Templeton and Partners
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
algorithmic trading systems . What You'll Work On Exchange Connectivity Develop software that interacts with major global futures exchanges using native APIs & protocols (FIX, WebSocket, HTTP). Maintain and extend testing suites ensuring robust, consistent connectivity. Optimise exchange communication through Kernel bypass, TLS tuning, and advanced networking techniques. ...

C++ Team Lead

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 ...

Global Banking & Markets - Trading Systems Support Engineer - Associate/Vice President - London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
C++) for automation, tooling, and operational tasks. Experience with distributed systems design, maintenance, and troubleshooting. Knowledge of financial markets, electronic trading workflows, and the FIX protocol. Demonstrated ability to debug, optimize, and troubleshoot code and system performance issues. Job Info Job Identification 165083 Job Category Vice President Posting Date ...

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
Bank supporting global trading desk* A background of solid architectural work* Knowledge of 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 ...

Java Developer - Front Office

Hiring Organisation
Brains Workgroup, Inc
Location
New York, United States
Employment Type
Permanent
Salary
USD 103 Annual
using messaging bus (AMQ, Kafka, IBM MQ or etc) Strong SQL Financial Experience - good understanding of equities and equity derivatives product; trading workflow (with FIX protocol) Highly organized, must be eager to learn and grow At least BS Degree Pluses: Experience with developing trading platforms (For example: Order ...

Java Developer Crypto Exchange Connectivity - Home Based

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
different exchanges behave and how to optimise connectivity and routing Comfortable working in Linux/Unix environments Nice to have: Experience with FIX or market data systems Experience working in trading or real-time environments Scripting experience (Python or similar) This is a hands-on role within a flat ...

C++ Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
investment bank, prop trader or hedge fund - Current experience working on mulithreaded, distributed systems Nice to have: - Masters degree in relevant field - Python scripting - FIX - Exchange trading gateways or market data feed handlers McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds. ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
London Area, United Kingdom
their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market data ingestion, and account management for performance and reliability. Contribute to a fault-tolerant, scalable connectivity framework ...

Product Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Deep understanding of:*** Securities trading lifecycle* Advisory and discretionary portfolio management* Order Management Systems (OMS)* Portfolio accounting and rebalancing* Market data and pricing feeds* FIX protocol and/or API-based trading integrations •* Digital flows for managing portfolios* Experience working with regulated financial systems* Experience with SaaS-based ...

Integration Specialist

Hiring Organisation
FIA Tech
Location
London Area, United Kingdom
must Programming/scripting knowledge Basic SQL CloverDX or other ETL system experience is preferred Knowledge of data transfer protocols preferred (e.g., FIX, sFTP, Kafka, MQ) Ability to think strategically and fully understand a problem before identifying a solution Meticulous attention to detail Ability to manage multiple projects ...

Low Latency Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
aspects of client deliveries Architecting performant, resilient distributed systems informed by deep domain knowledge Building solutions across OMS, EMS, Smart Order Routing, Matching Engines, FIX gateways and Risk platforms Working with event-driven architectures, replicated state machines and distributed consensus systems Applying best practices in separation of concerns, clean ...

Application Support Engineer

Hiring Organisation
Harrington Starr
Location
United Kingdom
automation and operational tooling Good understanding of trading lifecycle processes (trading, clearing, settlement, post-trade flows) Experience supporting exchange connectivity, market data, and FIX protocols Familiarity with ITIL-based support environments, including incident, problem, and change management Confident communicator with the ability to work directly with traders, vendors ...

Application Support Engineer

Hiring Organisation
Harrington Starr
Location
City of London, Greater London, UK
automation and operational tooling Good understanding of trading lifecycle processes (trading, clearing, settlement, post-trade flows) Experience supporting exchange connectivity, market data, and FIX protocols Familiarity with ITIL-based support environments, including incident, problem, and change management Confident communicator with the ability to work directly with traders, vendors ...