176 to 200 of 207 FIX Protocol Jobs

Software Developer C++

Hiring Organisation
Cantor Fitzgerald
Location
London, UK
Employment Type
Full-time
London. As a key member of our Electronic Products department, you will play a vital role in designing, developing, and enhancing our matching engines, FIX gateways, and other electronic trading applications. Your expertise in Java and C++ will be instrumental in building and maintaining high-performance, low-latency solutions … Java development. Working knowledge of C and C++, along with experience or familiarity with Python, is essential. Hands-on experience in developing applications using FIX or similar electronic trading protocols is a must. A proven track record in working within a high-frequency, low-latency, or electronic trading environment. ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
Role Overview** TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will be responsible for designing, building, and optimising mission‐critical trading services across multiple … with the ability to collaborate effectively across globally distributed engineering, product, and operations teamsExperience with FX, Credit, or Commodities electronic trading flows Knowledge of FIX engines and market connectivity workflows Knowledge of Linux engineering, troubleshooting, and performance optimisation Experience with Spring Boot or Google Guice dependency injection frameworksExperience with ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
Role Overview TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will be responsible for designing, building, and optimising mission‐critical trading services across multiple … ability to collaborate effectively across globally distributed engineering, product, and operations teams Desired Experience with FX, Credit, or Commodities electronic trading flows Knowledge of FIX engines and market connectivity workflows Knowledge of Linux engineering, troubleshooting, and performance optimisation Experience with Spring Boot or Google Guice dependency injection frameworks Experience ...

Java Software Engineer- FinTech London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
side and sell side clients, exchanges and other liquidity providers. REST is the preferred technology for buy sides to integrate into the platform. FIX connections handle order flows, staging, algos, pairs, allocations, RFQs and real-time market data. The bulk of the external connectivity uses FIX sessions; FAST …/FIX, SBE, Swift and other propriety protocols make up the rest. Most software is developed in Java. The client trades across Equities, Fixed Income, and FXOn a day to Day basis the Java Engineer will: Support the build and maintenance of our systemWriting and implementing high quality codeUpdating ...

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 JVM lover who really enjoys working with the latest technologies and design patterns … 25+ 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 ...

Development Team Lead – Client Facing Technology

Location
Greater London, England, United Kingdom
Appraisals and Technical Reviews.* Broking/Trading/Banking business domain e.g. FX and Fixed Income* Strong communication skills.* Experience with building systems using FIX Protocol.* Senior-level experience with Java.* Experience with version control systems e.g. GitLab, GitHub.* Deploying and configuring applications running in Amazon Web Service … tools in a Development Environment e.g. AWS Kiro* Senior level experience with a scripting language such as Python.* Rapid Addition Platform or other FIX Messaging Hub.* Experience with DevOps/build technologies such Ansible, Jenkins, Maven and Groovy.* Experience with database technologies with SQL.* Experience with messaging platforms e.g. ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
Role Overview TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will be responsible for designing, building, and optimising mission‐critical trading services across multiple … ability to collaborate effectively across globally distributed engineering, product, and operations teams Knowledge of FX, Credit, or Commodities electronic trading flows Knowledge of FIX engines and market connectivity workflows Knowledge of Linux engineering, troubleshooting, and performance optimisation Experience with Spring Boot or Google Guice dependency injection frameworks Experience with ...

Core Java Engineer Get into Trading / Finance

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
side and sell side clients, exchanges and other liquidity providers. REST is the preferred technology for buy sides to integrate into the platform. FIX connections handle order flows, staging, algos, pairs, allocations, RFQs and real-time market data. The bulk of the external connectivity uses FIX sessions; FAST …/FIX, SBE, Swift and other propriety protocols make up the rest. Most software is developed in Java. The client trades across Equities, Fixed Income, and FXOn a day to Day basis the Java Engineer will: Support the build and maintenance of our systemWriting and implementing high quality codeUpdating ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Location
Greater London, England, United Kingdom
Skills: Self-motivated, self-directed, and thrive in a fast-paced and high-visibility work environment. Experience in equities, trading technologies, Financial Information eXchange (FIX) Experience in Linux, Networks, FPGAs, Python, Shell scripting and other programming languages. #J-18808-Ljbffr ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Location
Greater London, England, United Kingdom
Skills Self‐motivated, self‐directed, and thrive in a fast‐paced and high‐visibility work environment. Experience in equities, trading technologies, Financial Information eXchange (FIX) Experience in Linux, Networks, FPGAs, Python, Shell scripting and other programming languages. EEO Statement We are an equal opportunity employer and place a high ...

Network Engineer - Trading Contract

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
salary and benefits package. My client is based in London, 3 days a week in the office Network Engineer, BGP, OSPF, Low Latency, Linux, FIX, Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq ...

Lead Architect - Information Architect - Vice President

Location
Bournemouth, England, United Kingdom
Data Integration (ETL) or API development. Knowledge of some Data Formats such as JSON, XML, and binary formats such as Avro or Google Protocol Buffers. Experience collaborating with business and technical teams to understand, translate, review, and playback requirements and collaborate to develop Model Engineering solutions. Exposure to working … Classification, and Security and Protection. Knowledge of Financial Services, specifically Wholesale and Investment Banking. Experience in other Data Standards (preferably Financial) such as SWIFT, FIX, or FpML. Knowledge and experience of Software Engineering Methodologies (e.g., Agile). A willingness to bring an outside perspective to the team, ask questions ...

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 ...

Director, Senior Security Architect

Location
Greater London, England, United Kingdom
will sit at the intersection of cutting-edge engineering and high-stakes finance, shaping how secure software is built across web, API, mobile, and FIX platforms, and pushing our security bar beyond industry-leading. This is a senior technical leadership role, a hands-on application and cloud security architect … turn ambiguity into clear, prioritized defenses.* Partner closely with Product, Engineering, and Infrastructure teams to design and ship secure software across web, API, mobile, FIX, and trading platforms.* Lead complex global security initiatives, build custom AI-powered tooling to maximize efficiency and scale the cybersecurity program.* Assess vulnerability risks ...

Frontend Quality Assurance Specialist

Location
Belfast City District, Northern Ireland, United Kingdom
Frontend Quality Assurance Specialist At a Glance Individual contributor QA role at a high-growth prediction markets trading firm Core stack: Java, Python, FIX, SQL, Cucumber, Playwright, JUnit Competitive base salary plus discretionary annual bonus 3+ years experience required, financial services testing background preferred Central role in quality … within financial services Experience with testing tools such as Cucumber, Playwright and JUnit, with familiarity in test reporting and analysis Proficiency in Java, Python, FIX and SQL Excellent communication, interpersonal and presentation skills, able to explain complex concepts to non‐technical stakeholders Ability to work independently and collaboratively ...

Trade Flow Support - Trading Application Support

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
Position Overview: Manage global trading platform readiness: pre-trading & post-tradingProvide monitoring and support for end to end transaction flow across the trading platformQuickly identify, analyze and correct alerts & issues and/or escalate to ...

FX FIX Client Onboarding Analyst - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
Tech. Team/Function Overview The role requires a self-starting, well organized and motivated individual to work within our client facing Global FX FIX Onboarding Team. This team is responsible for all FX Client Onboarding onto Citi’s FX platforms so they can utilize Citi’s Global … franchise. This requires engaging with external and internal clients, at a technical level, utilizing our FIX API so they can avail of our live electronic FX trading. Role/Position Overview FXLM Technology is focused on delivering IT solutions to the FX and Local Markets Sales & Trading business. ...

Junior Network Engineer - Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
salary and benefits package. My client is based in London, 3 days a week in the office Network Engineer, BGP, OSPF, Low Latency, Linux, FIX, Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq ...

Network Automation Engineer - Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
excellent salary and benefits package. My client is based in London, 3 days a week in the officeNetwork Engineer, BGP, OSPF, Low Latency, Linux, FIX, Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq ...

QA Engineer - PA26Q3QAJH101

Hiring Organisation
SS&C Technologies
Location
London, UK
Employment Type
Full-time
ability to work effectively across technical and business teams. Nice to Have: Experience within financial services or fintech, particularly testing financial systems, XML, JSON, FIX, SFTP, or Swift messaging. Familiarity with MCP (Model Context Protocol) integrations and AI agent workflows. Experience testing event-driven architectures, including Azure Service ...

Linux Systems Engineer Fintech / Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
path. You can also expect an excellent salary and benefits package. My client is based in London, 2 days a week in the office FIX, Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq ...

Contract Java Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Java Analyst Developer/Technical Consultant700 p/d outside IR35Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global ...

Senior Trading Systems Engineer - Low-Latency FIX (C#.NET)

Location
Greater London, England, United Kingdom
/Newcastle seeks a Senior C#.NET Electronic Trading Engineer to join a leading institutional digital asset firm. Build low-latency IRD trading systems with FIX connectivity, optimise for live trading, and collaborate with traders, quants and product teams. You will develop core server-side C#.NET components and work across ...