1 to 25 of 33 FIX Protocol Jobs

Backend Developer

Hiring Organisation
Randstad Technologies
Location
Ireland
Employment Type
Contractor
Contract Rate
£45,000 - £50,000 per annum
Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems: Expert knowledge of FIX protocol , Market Connectivity, and low-latency programming. Messaging & Data Middleware: Proficiency with middle-layer messaging (JMS, MQ, EMS, Kafka) and strong RDBMS concepts … equivalent professional experience. Industry Domain: Proven experience working on projects within the Financial Services domain. Key Skills Summary Mandatory: Java, Microservices, Spring Boot, FIX Protocol, Low-Latency Programming. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Backend Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
Belfast, County Antrim, United Kingdom
Employment Type
Contract
Contract Rate
£45000 - £50000/annum
Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems: Expert knowledge of FIX protocol , Market Connectivity, and low-latency programming. Messaging & Data Middleware: Proficiency with middle-layer messaging (JMS, MQ, EMS, Kafka) and strong RDBMS concepts … equivalent professional experience. Industry Domain: Proven experience working on projects within the Financial Services domain. Key Skills Summary Mandatory: Java, Microservices, Spring Boot, FIX Protocol, Low-Latency Programming. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

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

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £140,000 per annum
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 ...

C++ Algorithmic Trading Developer

Hiring Organisation
Aubay UK
Location
City of London, London, United Kingdom
pipelines and embedding automated tests into build and deployment workflows. Understanding of global futures exchanges, including market data and order entry protocols (e.g., FIX, binary feeds). Working knowledge of the exchange-traded derivatives lifecycle (market data → order routing → execution). Strong analytical and problem-solving skills, with ...

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 ...

Java Backend Developer

Hiring Organisation
Thrive IT Systems
Location
Belfast, Northern Ireland, United Kingdom
Technical Skills Required Experience with Java NIO components like Channels Buffers and Selectors is expected Expert knowledge of FIX protocol Market Connectivity and Low latency programming is a must Very strong in Java and Spring Boot based application development Experience with middle layer messaging services like ...

Backend Java Developer

Hiring Organisation
Thrive IT Systems
Location
Belfast, Northern Ireland, United Kingdom
focus on market connectivity and low latency programming. Responsibilities Experience with Java NIO components like Channels, Buffers, and Selectors is expected. Expert knowledge of FIX protocol, Market Connectivity, and Low latency programming is a must. Very strong in Java and Spring Boot based application development. Experience with middle ...

Java Software Engineer

Hiring Organisation
Randstad Digital
Location
Belfast, Northern Ireland, United Kingdom
modern cloud architectures and Agile methodologies. Technical Skills Required Experience with Java NIO components like Channels Buffers and Selectors is expected Expert knowledge of FIX protocol Market Connectivity and Low latency programming is a must Very strong in Java and Spring Boot based application development Experience with middle ...

Back End Developer

Hiring Organisation
Net2Source (N2S)
Location
United Kingdom
Location-Belfast-3 days from Office Technical Skills Required Experience with Java NIO components like Channels Buffers and Selectors is expected Expert knowledge of FIX protocol Market Connectivity and Low latency programming is a must Very strong in Java and Spring Boot based application development Experience with middle ...

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 ...

Senior Java Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
complex systems and drive issues through to resolution Nice to Have Capital markets exposure across clearing, collateral, OTC derivatives, or prime brokerage Experience with FIX/FIXML, messaging systems, or trading workflows Experience building reporting platforms or client-facing web applications Leadership or mentoring experience Exposure to AI/ ...

HFT Developer

Hiring Organisation
Harrington Starr
Location
United Kingdom
performance Strong understanding of multithreading, algorithms, and systems programming Exposure to market data, exchange connectivity, or trading systems is highly beneficial Knowledge of WebSockets, FIX, Kafka or network protocols preferred Bonus experience: Kernel bypass/DPDK System-level or network optimisation Financial markets or HFT environments Fully remote opportunity ...

Client Services Representative

Hiring Organisation
EC1 Partners
Location
City of London, London, United Kingdom
analysis for trading accounts. Qualifications: Experience within the Financial Services industry within FX trading or a similar position. Hands on technology experience in Java, FIX protocol, SQL or Python Understanding of e-trading and trading business flows Experience in manipulating data to monitor trends & procedure reports Ability ...

Software Engineer

Hiring Organisation
Albert Bow
Location
United Kingdom
modern C++ Proven track record building and optimizing high-load, low-latency systems. Experience with financial markets, HFT, or exchange connectivity and protocols (e.g., FIX). Strong fundamentals in algorithms, data structures and software design patterns. Deep networking knowledge (TCP/UDP, REST, WebSockets) and experience debugging networked systems. ...

Senior Quant C++ Engineer

Hiring Organisation
Harrington Starr
Location
United Kingdom
understanding of concurrency and multithreaded architectures Exposure to monitoring/debugging live production systems Nice-to-have exposure includes: TCP/UDP, multicast or FIX Trading or financial markets AWS/cloud research environments Python/Bash tooling The environment is highly collaborative and engineering-led, with a strong ...

Integration Specialist

Hiring Organisation
FIA Tech
Location
City of London, London, 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 ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
City of London, London, 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
17918
Location
London, 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 ...

IT Support Manager – Futures (Associate Director)

Hiring Organisation
VARO Partners
Location
City of London, London, United Kingdom
Skills Experience with scripting and automation using: Python Shell scripting PowerShell Knowledge of electronic trade matching and clearing processes Experience supporting exchange connectivity and FIX messaging environments Exposure to automation and reporting improvements Candidate Profile Strong technical support professional with excellent understanding of Futures markets Comfortable working ...

Technical Product Manager

Hiring Organisation
City Elite Transaction Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
agile scrum team Familiarity with financial asset classes and the trading lifecycle Exposure to SQL and object-oriented languages Understanding of XML, FIX, JSON or other messaging formats and protocols Benefits Comprehensive health and wellness coverage Generous annual leave Continuous learning and development resources Competitive salary, retirement planning ...

Order Management Systems Manager – London

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£690 - £820 per day
River, Flextrade, Fidessa, TS Imagine etc) Subject matter expertise in Equities and/or Fixed Income asset class and end to end trade workflow FIX protocol knowledge Detailed requirements documentation Hands on experience with implementations (install OMS, OMS migrations, integrations between OMS and EMS...etc) Trade/Market Data ...

Principal Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
quant partners, and senior stakeholders to assess how the platform operates today, including nuanced pre-trade and post-trade flows and bespoke, client-specific FIX implementations. A target architecture is also being defined in parallel, and a key part of this role is evolving the current stack so that … decisions, modernization strategy, and platform transition planning London‐based, with on‐site presence required 3 days per week minimum Nice to have Experience with FIX protocol and client connectivity patterns Familiarity with message brokers (Kafka, Solace) and event‐driven architectures Prior consulting experience or comfort operating across multiple ...

Product Analyst (OTC Derivatives)

Hiring Organisation
eFinancialCareers
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
within financial markets, ideally in trading, market infrastructure, or fintech environments Exposure to OTC derivatives and how they are traded Strong understanding of APIs, FIX protocol, or system integrations Comfortable in a client-facing role with strong communication skills Analytical mindset with the ability to translate business needs ...

Low Latency Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, 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 ...

Equities / Fixed Income Trader - Career Transition to Business Analyst / Product Manager

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £95,000 per annum
data delivery). Understanding of distributed server architectures. Desirable Knowledge Of Any (Beneficial): Understanding of ultra-low latency distributed computing environments. Familiarity with the FIX trading protocol and various market data systems (Reuters, Bloomberg, CQG). Previous experience with specific ISVs: Trading Technologies, Stellar, ULLink, Fidessa, ION/ ...