london (city of london), south east england, united kingdom Hybrid / WFH Options
Quanteam UK
teams, including liaising with support teams on both the infrastructure and the operational side. Ideal attributes Clear communication & systematic reasoning. Deep experience with Java working in a similar environment. FIX and other market protocols Have front office knowledge of the FX business or quantitative finance. UNIX OS knowledge. Knowledge about software delivery process and methodologies. Key responsibilities Work within … critical applications and message bus technology. Machine sympathy. Solace Networking: 10GbE, multicast, Wireshark packet analysis. Expertise in FX ECNs, dynamic spreading/rounding, spot and forward pricing algorithms and FIX engines/APIs. FX financial knowledge. FX Options knowledge advantageous. Knowledge of FIX interfaces and FIX packages. WHO WE ARE Quanteam Group is a Consulting firm specialized More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Artemis Talent Group Ltd
FIX Integration Specialist Location: London Hybrid Salary: Up to £80,000 Skills: Project Manager, Business analyst, execution management, EMS, order management, OMS, implementation, investment manager, hedge fund, FIX Connectivity, Agile, Swift, Proto We have the privilege to be supporting a global leading fintech software provider that has execution management (EMS)/order management (OMS) software. My client is … looking to recruit a Integration Specialist with FIX connectivity expertise and Project management skills to implement and upgrade their software into a client list on a global scale. You with be responsible for managing clients and dealing with various stakeholders throughout the business and will need to have exceptional communication and business skills. My client is a large scale … Fintech with top tier clients and a product that regularly wins global industry awards. As a FIX Client Integration Engineer (front office, execution management, EMS, order management, OMS, implementation, investment manager, hedge fund, FIX Connectivity, Agile) you will have a broad set of responsibilities including: Swift Messaging Knowledge Knowledge of FIX Connectivity platforms and protocol Strong More ❯
london, south east england, united kingdom Hybrid / WFH Options
Artemis Talent Group Ltd
FIX Integration Specialist Location: London Hybrid Salary: Up to £80,000 Skills: Project Manager, Business analyst, execution management, EMS, order management, OMS, implementation, investment manager, hedge fund, FIX Connectivity, Agile, Swift, Proto We have the privilege to be supporting a global leading fintech software provider that has execution management (EMS)/order management (OMS) software. My client is … looking to recruit a Integration Specialist with FIX connectivity expertise and Project management skills to implement and upgrade their software into a client list on a global scale. You with be responsible for managing clients and dealing with various stakeholders throughout the business and will need to have exceptional communication and business skills. My client is a large scale … Fintech with top tier clients and a product that regularly wins global industry awards. As a FIX Client Integration Engineer (front office, execution management, EMS, order management, OMS, implementation, investment manager, hedge fund, FIX Connectivity, Agile) you will have a broad set of responsibilities including: Swift Messaging Knowledge Knowledge of FIX Connectivity platforms and protocol Strong More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Artemis Talent Group Ltd
FIX Integration Specialist Location: London Hybrid Salary: Up to £80,000 Skills: Project Manager, Business analyst, execution management, EMS, order management, OMS, implementation, investment manager, hedge fund, FIX Connectivity, Agile, Swift, Proto We have the privilege to be supporting a global leading fintech software provider that has execution management (EMS)/order management (OMS) software. My client is … looking to recruit a Integration Specialist with FIX connectivity expertise and Project management skills to implement and upgrade their software into a client list on a global scale. You with be responsible for managing clients and dealing with various stakeholders throughout the business and will need to have exceptional communication and business skills. My client is a large scale … Fintech with top tier clients and a product that regularly wins global industry awards. As a FIX Client Integration Engineer (front office, execution management, EMS, order management, OMS, implementation, investment manager, hedge fund, FIX Connectivity, Agile) you will have a broad set of responsibilities including: Swift Messaging Knowledge Knowledge of FIX Connectivity platforms and protocol Strong More ❯
C#, ASP.NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Azure Service Bus. C++, FIXprotocol, SignalR, RabbitMQ, Azure DevOps. Great new permanent opportunity to join our client-based London area. They are a quality-driven development team focused on delivering a great product. The environment is collaborative with real, in-depth technical expertise in their financial sector. It More ❯
C#, ASP.NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Azure Service Bus. C++, FIXprotocol, SignalR, RabbitMQ, Azure DevOps. Great new permanent opportunity to join our client-based London area. They are a quality-driven development team focused on delivering a great product. The environment is collaborative with real, in-depth technical expertise in their financial sector. It More ❯
with an electronically traded asset class. Strong business and technical understanding of exchange-based order book methodologies such as CLOB, auctions, dark trading, pegged orders and more. Familiarity with FIX trading protocol and market data systems. Experience working in a highly regulated environment. More ❯
Incident Response: Manage and resolve incidents effectively to maintain platform stability and client satisfaction. Client Management: Work closely with clients, providing exceptional service and building lasting relationships. Must-Haves: FIXProtocol experience Strong experience with Linux servers. Background in FX trading or application support. Desirables: Scripting skills in any language (e.g., Python, Bash, or similar). Location: London More ❯
Incident Response: Manage and resolve incidents effectively to maintain platform stability and client satisfaction. Client Management: Work closely with clients, providing exceptional service and building lasting relationships. Must-Haves: FIXProtocol experience Strong experience with Linux servers. Background in FX trading or application support. Desirables: Scripting skills in any language (e.g., Python, Bash, or similar). Location: London More ❯
Incident Response: Manage and resolve incidents effectively to maintain platform stability and client satisfaction. Client Management: Work closely with clients, providing exceptional service and building lasting relationships. Must-Haves: FIXProtocol experience Strong experience with Linux servers. Background in FX trading or application support. Desirables: Scripting skills in any language (e.g., Python, Bash, or similar). Location: London More ❯
of structured products in Equity, Fixed Income and Credit, and financial instruments in general Strong communication, presentation skills and problem-solving skills Experience with SaaS platforms and APIs (REST, FIX, or similar protocols) Experience using tools like Jira, Slack, and CRM systems (e.g. Hubspot) Ability to work independently and collaboratively in a fast-paced, dynamic environment Fluency in French More ❯
of structured products in Equity, Fixed Income and Credit, and financial instruments in general Strong communication, presentation skills and problem-solving skills Experience with SaaS platforms and APIs (REST, FIX, or similar protocols) Experience using tools like Jira, Slack, and CRM systems (e.g. Hubspot) Ability to work independently and collaboratively in a fast-paced, dynamic environment Fluency in French More ❯
of structured products in Equity, Fixed Income and Credit, and financial instruments in general Strong communication, presentation skills and problem-solving skills Experience with SaaS platforms and APIs (REST, FIX, or similar protocols) Experience using tools like Jira, Slack, and CRM systems (e.g. Hubspot) Ability to work independently and collaboratively in a fast-paced, dynamic environment Fluency in French More ❯
modelling, machine learning techniques, and time series analysis. Hands-on experience with back-testing frameworks and simulation environments. A strong understanding of various market data APIs, trading protocols (e.g., FIX), and exchange connectivity. Qualifications, Licenses And Academic Achievements: Strong academic background in a quantitative field. A history of continuous learning and staying ahead of the curve in quantitative finance. More ❯
modelling, machine learning techniques, and time series analysis. Hands-on experience with back-testing frameworks and simulation environments. A strong understanding of various market data APIs, trading protocols (e.g., FIX), and exchange connectivity. Qualifications, Licenses And Academic Achievements: Strong academic background in a quantitative field. A history of continuous learning and staying ahead of the curve in quantitative finance. More ❯
crucial. As a trading technology-focused role, an awareness of compliance issues and a willingness work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FIX is required, knowledge of FX or similar low latency trading systems is desired. A high technical development ability in Java is also required. Familiarity with at least one delivery … the Head of Algo IT to the Head of eFX IT. Your core attributes will include: Clear communication & systematic reasoning. Deep experience with Java working in a similar environment. FIX and other market protocols Have front office knowledge of the FX business or quantitative finance. UNIX OS knowledge. Knowledge about software delivery process and methodologies. Key Responsibilities Work within More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
eFX Software Engineer - Permanent | London (Hybrid) We're hiring an experienced eFX Software Engineer to join a leading financial institution's digital technology division. This is a permanent position based in London with a flexible hybrid working model. You'll More ❯
engine, clearing and settlement as well as capital markets system integration will be a very useful complement to the above. 2. Key technology used Primary: Java 8+ Secondary: Spring FIX Hibernate (Postgres) Sockets Linux Maven AWS/Cloud deployment SVN/GIT EPL (Esper) JMS (ActiveMQ) 3. Methodology Agile/Scrum Continuous integration Test automation TDD 4. Requirements Must … Core Java SE Desire to learn Passion for writing clean, re-usable code Understanding of peer-to-peer networks Nice to have High throughput, low latency systems Financial markets FIX Blockchain Spring Hibernate Complex event processing/EPL SQL 5. Company culture We provide best of breed trading venue and post-trade solutions to global financial markets and have More ❯
London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute testing strategies. Mentoring junior developers … trading , especially with derivatives and platforms like ICE , CME , NASDAQ , Trayport , or TT . Deep knowledge of C# .NET , RESTful services , and microservice architecture . Hands-on experience with FIX messaging , XML , AMQ , and ideally nHibernate , OData , and TDD . Familiarity with Agile tools like JIRA , Confluence , and Crucible . Excellent communication skills and a pragmatic approach to problem More ❯
London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute testing strategies. Mentoring junior developers … trading , especially with derivatives and platforms like ICE , CME , NASDAQ , Trayport , or TT . Deep knowledge of C# .NET , RESTful services , and microservice architecture . Hands-on experience with FIX messaging , XML , AMQ , and ideally nHibernate , OData , and TDD . Familiarity with Agile tools like JIRA , Confluence , and Crucible . Excellent communication skills and a pragmatic approach to problem More ❯
Lead. Primary Responsibilities • Design, implement, test, deploy, and maintain OTC trading systems (primarily in C#) supporting Spot, Options, and Structured Products workflows. • Build and enhance API services (REST, WebSocket, FIX 4.4) used by clients and internal trading systems. • Work closely with traders, quants, and other engineers to deliver performant, secure, and scalable solutions. • Collaborate with the Principal Engineer and … time or low-latency distributed systems. • Familiarity with quantitative pricing integration and automated testing frameworks. • Understanding of risk management, order management systems (OMS), and trade lifecycle workflows. • Experience building FIX or WebSocket APIs for trading. • Options and structured products experience. Our Tech Stack • Backend: C#, Python • Frontend: React • Databases: PostgreSQL, DynamoDB • Infrastructure: AWS (EKS, EC2) • Version Control & CI/ More ❯
