Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) ***This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the office 2 days remote in the future*** Our client actively encourages diversity, equality and inclusion within its … drive projects to completion by anticipating the needs of clients ensuring the alignment of internal and external teams focused on the project. Who will love this job - Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) A challenge seeker you want to shine above just meeting job requirements and … the market. A client-focused mindset you care about clients and want to make sure they have the best possible experience during the implementation process. Job role - Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) Understand simple to complex business requirements and design a technical solution to meet More ❯
Client Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) ***This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the office 2 days remote in the future*** Our client actively encourages diversity, equality and inclusion within … projects to completion by anticipating the needs of clients ensuring the alignment of internal and external teams focused on the project. Who will love this job - Client Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) A challenge seeker you want to shine above just meeting job requirements and … market. A client-focused mindset you care about clients and want to make sure they have the best possible experience during the implementation process. Job role - Client Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) Understand simple to complex business requirements and design a technical solution to meet More ❯
support. Algorithmic trade support. Work with front-office users to provide 1st – 3rd level support dealing with complex real-time trading issues. If you have experience of Support, troubleshoot FIX Connectivity – FIXProtocol issues - this would be highly beneficial. Develop longstanding relationships with senior stakeholders within institutional clients. The Technical Support Analyst will need to have … + years of commercial experience in technical support within the finance sector. Excellent knowledge of Linux - Required Python Scripting experience - Required SQL Experience - Required FIXProtocol – FIX connectivity support experience - is desirable. Their cutting-edge trading low-latency solutions are second to none and the Technical Support Analyst will work within a fast paced environment with front More ❯
support. Algorithmic trade support. Work with front-office users to provide 1st – 3rd level support dealing with complex real-time trading issues. If you have experience of Support, troubleshoot FIX Connectivity – FIXProtocol issues - this would be highly beneficial. Develop longstanding relationships with senior stakeholders within institutional clients. The Technical Support Analyst will need to have … + years of commercial experience in technical support within the finance sector. Excellent knowledge of Linux - Required Python Scripting experience - Required SQL Experience - Required FIXProtocol – FIX connectivity support experience - is desirable. Their cutting-edge trading low-latency solutions are second to none and the Technical Support Analyst will work within a fast paced environment with front More ❯
Central London - Hybrid - 3 days on site, 2 days remote Inside IR35 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIXprotocol integration to join their FX Options technology team. You will play a hands-on role in modernising and optimising the trading platform , delivering ultra-low latency solutions … for front-office trading and risk management. Key Responsibilities Develop, optimise, and maintain low latency Java-based trading systems Implement and maintain FIXprotocol connectivity for FX Options trading Work closely with Quants, Traders, and Risk teams to translate business requirements into high-performance solutions Take ownership of the end-to-end performance of the platform , including debugging … Developer in front-office or trading environments Strong Java Core , multi-threading , and concurrent programming experience Proven experience with low latency system design and optimisation Hands-on experience with FIXprotocol integration Solid business knowledge of FX Options trading workflows Excellent stakeholder management and communication skills Resilient, proactive, and comfortable working in a fast-paced trading environment Modis More ❯
Central London - Hybrid - 3 days on site, 2 days remote Inside IR35 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIXprotocol integration to join their FX Options technology team. You will play a hands-on role in modernising and optimising the trading platform , delivering ultra-low latency solutions … for front-office trading and risk management. Key Responsibilities Develop, optimise, and maintain low latency Java-based trading systems Implement and maintain FIXprotocol connectivity for FX Options trading Work closely with Quants, Traders, and Risk teams to translate business requirements into high-performance solutions Take ownership of the end-to-end performance of the platform , including debugging … Developer in front-office or trading environments Strong Java Core , multi-threading , and concurrent programming experience Proven experience with low latency system design and optimisation Hands-on experience with FIXprotocol integration Solid business knowledge of FX Options trading workflows Excellent stakeholder management and communication skills Resilient, proactive, and comfortable working in a fast-paced trading environment Modis More ❯
Inside IR35 Central London - Hybrid - 3 days on site, 2 days remote 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIXprotocol integration to join their FX Options technology team. You will play a hands-on role in modernising and optimising the trading platform , delivering ultra-low latency solutions … for front-office trading and risk management. Key Responsibilities Develop, optimise, and maintain low latency Java-based trading systems Implement and maintain FIXprotocol connectivity for FX Options trading Work closely with Quants, Traders, and Risk teams to translate business requirements into high-performance solutions Take ownership of the end-to-end performance of the platform , including debugging … Developer in front-office or trading environments Strong Java Core , multi-threading , and concurrent programming experience Proven experience with low latency system design and optimisation Hands-on experience with FIXprotocol integration Solid business knowledge of FX Options trading workflows Excellent stakeholder management and communication skills Resilient, proactive, and comfortable working in a fast-paced trading environment Modis More ❯
Inside IR35 Central London - Hybrid - 3 days on site, 2 days remote 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIXprotocol integration to join their FX Options technology team. You will play a hands-on role in modernising and optimising the trading platform, delivering ultra-low latency solutions … for front-office trading and risk management. Key Responsibilities Develop, optimise, and maintain low latency Java-based trading systems Implement and maintain FIXprotocol connectivity for FX Options trading Work closely with Quants, Traders, and Risk teams to translate business requirements into high-performance solutions Take ownership of the end-to-end performance of the platform, including debugging … Developer in front-office or trading environments Strong Java Core, multi-threading, and concurrent programming experience Proven experience with low latency system design and optimisation Hands-on experience with FIXprotocol integration Solid business knowledge of FX Options trading workflows Excellent stakeholder management and communication skills Resilient, proactive, and comfortable working in a fast-paced trading environment Modis More ❯
Inside IR35 Central London - Hybrid - 3 days on site, 2 days remote 12 months Brief Our client is seeking a Low Latency Java Developer with hands-on experience in FIXprotocol integration to join their FX Options technology team. You will play a hands-on role in modernising and optimising the trading platform , delivering ultra-low latency solutions … for front-office trading and risk management. Key Responsibilities Develop, optimise, and maintain low latency Java-based trading systems Implement and maintain FIXprotocol connectivity for FX Options trading Work closely with Quants, Traders, and Risk teams to translate business requirements into high-performance solutions Take ownership of the end-to-end performance of the platform , including debugging … Developer in front-office or trading environments Strong Java Core , multi-threading , and concurrent programming experience Proven experience with low latency system design and optimisation Hands-on experience with FIXprotocol integration Solid business knowledge of FX Options trading workflows Excellent stakeholder management and communication skills Resilient, proactive, and comfortable working in a fast-paced trading environment Modis More ❯
Algo/DMA electronic markets infrastructure across global venues. Key Responsibilities Provide front office aligned production support for DMA and algorithmic trading platforms. Troubleshoot and resolve issues related to FIXprotocol connectivity, order routing, drop copy, and post-trade workflows . Monitor order flow for rejects and failures , proactively identifying and resolving issues. Support and monitor market data … reconciliations. Leverage observability and monitoring tools (Grafana, Splunk, OpenText/SiteScope/OBM) for proactive issue detection and notifications. Work with vendors on production support for OMS/EMS, FIX mapping/routing, market data, and execution connectivity . Able to take lead in incident root cause analysis and drive long-term stability improvements. Participate in change and release … rollouts. Contribute to Business Continuity Planning (BCP) by taking part in Disaster Recovery (DR) tests and industry-wide SIFMA BCP exercises . Required Skills & Qualifications Strong knowledge of the FIXprotocol and order lifecycle (equities/Fixed Income/FX). Experience in front-office trading support , with direct interaction with traders/sales. Strong background with EMS More ❯
Algo/DMA electronic markets infrastructure across global venues. Key Responsibilities Provide front office aligned production support for DMA and algorithmic trading platforms. Troubleshoot and resolve issues related to FIXprotocol connectivity, order routing, drop copy, and post-trade workflows . Monitor order flow for rejects and failures , proactively identifying and resolving issues. Support and monitor market data … reconciliations. Leverage observability and monitoring tools (Grafana, Splunk, OpenText/SiteScope/OBM) for proactive issue detection and notifications. Work with vendors on production support for OMS/EMS, FIX mapping/routing, market data, and execution connectivity . Able to take lead in incident root cause analysis and drive long-term stability improvements. Participate in change and release … rollouts. Contribute to Business Continuity Planning (BCP) by taking part in Disaster Recovery (DR) tests and industry-wide SIFMA BCP exercises . Required Skills & Qualifications Strong knowledge of the FIXprotocol and order lifecycle (equities/Fixed Income/FX). Experience in front-office trading support , with direct interaction with traders/sales. Strong background with EMS More ❯
eFX) trading systems. Collaborate with front-office teams to build and enhance connectivity, market data, pricing, and hedging components. Implement algorithmic trading strategies and optimize trading performance. Work with FIXprotocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design. Monitor … multithreading, concurrency, and low-latency techniques. Proven front-office experience in FX or e-trading environments. Experience in connectivity, market data, core pricing, and hedging strategies. Deep understanding of FIXprotocol and electronic trading workflows. Expertise in Linux-based development and performance tuning. Experience with garbage collection-aware coding, real-time systems, and machine-level performance optimization. Strong More ❯
Client Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the office 2 days remote in the future Our client actively encourages diversity, equality and inclusion within More ❯
Integration Specialist (FIXProtocol/FIX connectivity/FIX onboarding/UNIX/LINUX/SQL) This role is 4 days a week in the office 1 day remote and could change to 3 days a week in the office 2 days remote in the future Our client actively encourages diversity, equality and inclusion within its More ❯
good knowledge of Git/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, including Continuous Integration, Sprints, Jira More ❯
with TypeScript, React, and SASS/SCSS is a plus. Understanding of financial derivatives , including volatility modelling and stochastic calculus , is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast/unicast, ZeroMQ/RabbitMQ) advantageous. Excellent communication skills, with a collaborative and results-driven mindset . This is a fantastic opportunity for a Front Office Developer seeking More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Formula Recruitment
with TypeScript, React, and SASS/SCSS is a plus. Understanding of financial derivatives , including volatility modelling and stochastic calculus , is beneficial. Knowledge of networking protocols (TCP/IP, FIX, multicast/unicast, ZeroMQ/RabbitMQ) advantageous. Excellent communication skills, with a collaborative and results-driven mindset . This is a fantastic opportunity for a Front Office Developer seeking More ❯
City of London, London, United Kingdom Hybrid/Remote Options
REC SOLUTIONS LIMITED
connectivity on stocks (fixed income and derivatives is a plus) Desired Skills/Experience Knowledge of capital markets exchange connectivity on fixed income and derivatives) Exchange protocols such as FIX and SBE. Some understanding and usage of cloud technology is a plus but not mandatory. More ❯
Doesn’t’ have to be all three) · Strong UNIX/Linux experience · Knowledge of common scripting languages and ability to automate common processes, and interact with existing frameworks · Strong FIX experience – other messaging protocols useful · Understanding of STP trade flows · Good understanding of Network Connectivity Advantageous Experience: · Familiar with the Elastic Stack (Elasticsearch/Kibana/Logstash) · Familiar with More ❯
Doesn’t’ have to be all three) · Strong UNIX/Linux experience · Knowledge of common scripting languages and ability to automate common processes, and interact with existing frameworks · Strong FIX experience – other messaging protocols useful · Understanding of STP trade flows · Good understanding of Network Connectivity Advantageous Experience: · Familiar with the Elastic Stack (Elasticsearch/Kibana/Logstash) · Familiar with More ❯
databases and SQL ISEB/ISTQB Foundation Certified Business knowledge of Front, Middle and or Back Office systems Finance Market Regulations and Reporting Rules Knowledge and understanding of the FIXprotocol Experience in Derivatives, Asset Management, Bonds More ❯
Gradle , and continuous integration tools Confident communicator with experience in front-office trading environments Desirable Knowledge of benchmark algos (VWAP, TWAP, Arrival Price) and smart order routing Understanding of FIXprotocol , market data , and exchange connectivity Experience in equities and/or derivatives electronic trading systems Exposure to agile development and high-frequency trading architectures McGregor Boyall is More ❯
of a financial application is a huge plus. Experience developing applications for the financial markets is highly desirable (Fixed Income, Trading, FX, Risk, Portfolio/Wealth Management, Market Data, FIX etc.) Technical experience includes: Extensive Java n-tier application experience Hands-on experience with web services Strong SQL skills with considerable experience in Oracle or SQL Server Knowledge of More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Levy Global
We are looking for an experienced FIX integration Engineer to join our client in the financial Services Sector Location: London (Hybrid) | Contract: 12 months, Inside IR35 Responsibilities Hands-on engineering skills to build FIX connectivity using Rapid Addition adapters across exchanges and asset classes. Develop and maintain FIX connectivity services in the Rapid Addition console through scripting … and mapping across trading workflows. Integrate and manage messaging with Solace . Manage deployment and CI/CD pipelines to ensure smooth, repeatable releases. Implement and maintain observability for FIX services , including logging, metrics, and tracing, aligned with standard practices (e.g., OTEL). Troubleshoot sessions, perform certification testing, and ensure smooth onboarding. Collaborate with BAs, PMs, and infrastructure teams … contribute to agile delivery. Provide production support and ensure high availability throughout implementation and migration. Skills & Experience Strong java development skills with good understanding of FIXprotocol , particularly in post-trade workflows and drop-copy flows (low latency knowledge not required). Has experience dealing/configuring FIX or ETL related workflow engine Experience with Rapid Addition More ❯
We are looking for an experienced FIX integration Engineer to join our client in the financial Services Sector Location: London (Hybrid) | Contract: 12 months, Inside IR35 Responsibilities Hands-on engineering skills to build FIX connectivity using Rapid Addition adapters across exchanges and asset classes. Develop and maintain FIX connectivity services in the Rapid Addition console through scripting … and mapping across trading workflows. Integrate and manage messaging with Solace . Manage deployment and CI/CD pipelines to ensure smooth, repeatable releases. Implement and maintain observability for FIX services , including logging, metrics, and tracing, aligned with standard practices (e.g., OTEL). Troubleshoot sessions, perform certification testing, and ensure smooth onboarding. Collaborate with BAs, PMs, and infrastructure teams … contribute to agile delivery. Provide production support and ensure high availability throughout implementation and migration. Skills & Experience Strong java development skills with good understanding of FIXprotocol , particularly in post-trade workflows and drop-copy flows (low latency knowledge not required). Has experience dealing/configuring FIX or ETL related workflow engine Experience with Rapid Addition More ❯