City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
Trading Application Support - (SQL, FIXProtocol, UNIX/LINUX, Trading, FinTech, Financial Technology) ***This is a hybrid role, 2 days remote and 3 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited … your thinking, then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): Trading Application Support - (SQL, FIXProtocol, UNIX/LINUX, Trading, FinTech, Financial Technology) Competitive salary 25 days annual leave - not including bank holidays Private medical insurance Flexible working … without regard to race, gender, colour, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Job Overview: Trading Application Support - (SQL, FIXProtocol, UNIX/LINUX, Trading, FinTech, Financial Technology) The primary responsibilities of the Operations Analyst will be maintaining and running the client exchangeMore ❯
a tradition of disciplined entrepreneurship, serving clients with creative solutions and considered thought leadership. For further information about Nomura, visit Department Overview The Global FIX Implementations Team is part of the Production Services organisation. It is responsible for client and broker FIX onboarding for equities, options and futures … respective teams are aligned with regional businesses, they test, certify and onboard global flows/products. Role Overview This position is on the EMEA FIX Implementations team. The team is primarily, but not exclusively, focused on onboarding European client and broker flows, predominantly for equities. EMEA FIX Implementations … manages FIX connectivity requests for European businesses and works closely with Asia and Americas FIX Implementations colleagues to operate as a global team. Key attributes critical to success An experienced FIX onboarder with demonstrable technical expertise (FIXProtocol, connectivity). Deep understanding of operational risk More ❯
FIX Connectivity Engineer - AVP (Hybrid) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer … unparalleled access to capital and liquidity. What We do/The Team This role is within the Equities Electronic Technology organization within the Global FIX Engineering Team. The FIX Engineering team is responsible for all Client onboarding as well as FIX connection support and maintenance across Citi … directly with external clients, software vendors and various multi-asset business teams at Citi. The team globally provides 24/5 follow the sun FIX Connection coverage through teams in Singapore, Pune, New York, and the UK. The candidate will be expected to participate in prioritization, project planning, certification More ❯
wealth, alternative investments, insurance, banking, and pension markets. Charles River IMS provides a comprehensive Order and Execution Management System (OEMS) seamlessly integrated with data, FIX connectivity, and trade analytics. Extensive trade decision support capabilities help traders find liquidity, execute trades across all asset classes and currencies, and helps ensure … trades are compliant. The Charles River Network supports electronic trading via the FIX messaging protocol to over 600 global liquidity venues including brokers, multi-broker trading venues, crossing networks, broker algorithms, program desks, dark pools, smart order routers, ECNs, and ATSs. Full integration between the Charles River Network … and Charles River IMS ensures fast and reliable direct access between Charles River clients, brokers, and trading venues. Charles River's FIX Administration team provides global, 24/7 support which helps simplify network operation and eliminates the need for FIX network management by the client. Charles River More ❯
developers, infrastructure, and security teams to ensure technical feasibility and alignment with best practices. Ensure integration with market data feeds and execution systems using FIXprotocol . Contribute to architectural discussions and design reviews. Uphold cybersecurity standards in coordination with security consultants. Leverage AWS infrastructure for deploying, monitoring … performance. Excellent communication and documentation skills, especially when bridging technical and business perspectives. Nice to have: Solid understanding and hands-on experience with the FIXprotocol and electronic trading systems. Prior experience in building trading platforms or single dealer platforms. Working knowledge of public and private networking concepts More ❯
Technical Operations Engineer | Trading Systems Support | Unix/Linux, Python, FIX Protocol. A leading fintech firm is seeking a Technical Operations Engineer to provide 1st and 2nd line support for its critical trading systems and platforms. This is an exciting opportunity to work in a high-performance environment where … ensuring seamless operation and minimal downtime. Diagnose and resolve technical issues related to Unix/Linux environments , automation scripts in Python , and connectivity using FIXProtocol . Collaborate with internal teams to escalate and resolve complex system challenges. Monitor system performance, proactively identifying potential risks or bottlenecks. Contribute … Required Skills & Experience: Strong hands-on experience with Unix/Linux systems administration. Proficiency in Python for scripting and automation. In-depth understanding of FIXProtocol for trade messaging and connectivity. Ability to troubleshoot and resolve complex technical issues under pressure. Previous experience in a financial or trading More ❯
Technical Operations Engineer | Trading Systems Support | Unix/Linux, Python, FIX Protocol. A leading fintech firm is seeking a Technical Operations Engineer to provide 1st and 2nd line support for its critical trading systems and platforms. This is an exciting opportunity to work in a high-performance environment where … ensuring seamless operation and minimal downtime. Diagnose and resolve technical issues related to Unix/Linux environments , automation scripts in Python , and connectivity using FIXProtocol . Collaborate with internal teams to escalate and resolve complex system challenges. Monitor system performance, proactively identifying potential risks or bottlenecks. Contribute … Required Skills & Experience: Strong hands-on experience with Unix/Linux systems administration. Proficiency in Python for scripting and automation. In-depth understanding of FIXProtocol for trade messaging and connectivity. Ability to troubleshoot and resolve complex technical issues under pressure. Previous experience in a financial or trading More ❯
Technical Operations Engineer | Trading Systems Support | Unix/Linux, Python, FIX Protocol. A leading fintech firm is seeking a Technical Operations Engineer to provide 1st and 2nd line support for its critical trading systems and platforms. This is an exciting opportunity to work in a high-performance environment where … ensuring seamless operation and minimal downtime. Diagnose and resolve technical issues related to Unix/Linux environments , automation scripts in Python , and connectivity using FIXProtocol . Collaborate with internal teams to escalate and resolve complex system challenges. Monitor system performance, proactively identifying potential risks or bottlenecks. Contribute … Required Skills & Experience: Strong hands-on experience with Unix/Linux systems administration. Proficiency in Python for scripting and automation. In-depth understanding of FIXProtocol for trade messaging and connectivity. Ability to troubleshoot and resolve complex technical issues under pressure. Previous experience in a financial or trading More ❯
Job Description Technical Operations Engineer | Trading Systems Support | Unix/Linux, Python, FIX Protocol. A leading fintech firm is seeking a Technical Operations Engineer to provide 1st and 2nd line support for its critical trading systems and platforms. This is an exciting opportunity to work in a high-performance … ensuring seamless operation and minimal downtime. Diagnose and resolve technical issues related to Unix/Linux environments , automation scripts in Python , and connectivity using FIXProtocol . Collaborate with internal teams to escalate and resolve complex system challenges. Monitor system performance, proactively identifying potential risks or bottlenecks. Contribute … Required Skills & Experience: Strong hands-on experience with Unix/Linux systems administration. Proficiency in Python for scripting and automation. In-depth understanding of FIXProtocol for trade messagi... More ❯
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. Qualifications … Studio, Eclipse) and source control tools (Git, Stash). Ability to perform in a team environment. Knowledge and experience with the FinancialInformationExchangeFIXProtocol would be handy as well as working with trading or currency exchange technology. This position is based in the City London. Salary More ❯
code A passion for continuous improvement and test-driven design plus innovative, big-picture thinking grounded in real-world pragmatism An understanding of the FIX engines, FIXprotocol and connectivity Ability to operate autonomously as well as collaborate with developers, traders, researchers and business operations Ideally experience More ❯
. Proven track record building real-time , low-latency , multi-threaded trading systems . Experience with exchange connectivity protocols (e.g., ICE, CME) Experience with FIXprotocol/Connections (including FIX session and application layer development). Deep understanding of market data systems - acquiring, parsing, and manipulating data More ❯
London, England, United Kingdom Hybrid / WFH Options
Glocomms
. Proven track record building real-time , low-latency , multi-threaded trading systems . Experience with exchange connectivity protocols (e.g., ICE, CME) Experience with FIXprotocol/Connections (including FIX session and application layer development). Deep understanding of market data systems - acquiring, parsing, and manipulating data More ❯
london, south east england, united kingdom Hybrid / WFH Options
Glocomms
. Proven track record building real-time , low-latency , multi-threaded trading systems . Experience with exchange connectivity protocols (e.g., ICE, CME) Experience with FIXprotocol/Connections (including FIX session and application layer development). Deep understanding of market data systems - acquiring, parsing, and manipulating data More ❯
The Role: The FIX Connectivity Engineer works part of a global operations team responsible for on-boarding and maintaining services for buy-sides/sell-sides on ION's FIX Network at an application level. These buy-sides/sell-sides use both ION trading solutions as well … application level connections between clients on the ION network To analyse, implement and certify new client/services on the ION network using the FIXprotocol To liaise with clients, third party vendors, and internal teams regarding FIX-based projects To offer 3rd line support to the More ❯
Proficiency in supporting and troubleshooting Windows applications. • Solid understanding of database concepts and SQL query language. • Strong knowledge of AWS/Azure. • Familiarity with FIXprotocol and experience with FIX connectivity troubleshooting. • Excellent problem-solving skills and ability to work well under pressure in a fast-paced More ❯
focusing on low-level performance tuning, multithreading , and garbage collection optimization . FIC or similar business knowledge: Strong understanding of FIC markets Experience with FIXprotocol , SBE Market Data Feeds (e.g., Refinitiv, Bloomberg), and LP connectivity . Real time Messaging Systems: Experience with low-latency messaging technologies such … as Solace . Linux based systems, CI/CD pipelines, GitHub Actions, MyBatis, Maven Advanced experience with FIX Engines/Routers (Raptor, Catalyst, Chronicle, or similar tools). Distributed Systems: Experience with distributed computing , clustering , and scalability strategies . Soft Skills: Excellent communication and interpersonal skills to work effectively More ❯
focusing on low-level performance tuning, multithreading , and garbage collection optimization . FIC or similar business knowledge: Strong understanding of FIC markets Experience with FIXprotocol , SBE Market Data Feeds (e.g., Refinitiv, Bloomberg), and LP connectivity . Real time Messaging Systems: Experience with low-latency messaging technologies such … as Solace . Linux based systems, CI/CD pipelines, GitHub Actions, MyBatis, Maven Advanced experience with FIX Engines/Routers (Raptor, Catalyst, Chronicle, or similar tools). Distributed Systems: Experience with distributed computing , clustering , and scalability strategies . Soft Skills: Excellent communication and interpersonal skills to work effectively More ❯
london, south east england, united kingdom Hybrid / WFH Options
CipherTek Recruitment
focusing on low-level performance tuning, multithreading , and garbage collection optimization . FIC or similar business knowledge: Strong understanding of FIC markets Experience with FIXprotocol , SBE Market Data Feeds (e.g., Refinitiv, Bloomberg), and LP connectivity . Real time Messaging Systems: Experience with low-latency messaging technologies such … as Solace . Linux based systems, CI/CD pipelines, GitHub Actions, MyBatis, Maven Advanced experience with FIX Engines/Routers (Raptor, Catalyst, Chronicle, or similar tools). Distributed Systems: Experience with distributed computing , clustering , and scalability strategies . Soft Skills: Excellent communication and interpersonal skills to work effectively More ❯
Office, Back Office, Collateral Management, Risk & Treasury). Knowledge of SQL, Oracle, or PostgreSQL databases for performance tuning. Experience with Calypso APIs, integration (JMS, FIX, REST/SOAP), and messaging services. Strong understanding of Unix/Linux environments and shell scripting for automation. Familiarity with CI/CD tools More ❯
real-time trading environments. Knowledge of support applications utilizing high-performance messaging/middleware. Strong analytical, verbal, and written communication skills. Knowledge of the FIX protocol. Development skills in Java, C#, or C++ are a plus. Personal Attributes: Excellent communication skills, including clear writing. Ability to work effectively as More ❯
motivated self-starter who has the technical skills to support a growing number of buy-side members in London and across Europe utilising their FIX, Linux, Windows Server, DevOps, database and networking skills. This will be a varied role involving working on a multitude of cross-platform market-leading … 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), as well as Linux, understanding of cloud-based technologies, Windows and Networking troubleshooting skills. Role Responsibilities Contribute towards 'follow … MSSQL, Oracle and Sybase database environments, including complex query-writing Application support experience within a Unix/Linux environment Strong working knowledge of the FIXprotocol Proven experience of supporting Windows Server environments Experience in troubleshooting network problems: i.e., firewall and routing problems Understanding of international Equity market More ❯
