20 of 20 FIX Protocol Jobs in the City of London

FIX Support Engineer Analyst - Equities Hybrid - 4 days per week in office - Location: Central London About the Role We are seeking an experienced Lead Support Analyst to join a high-performing Global FIX Connectivity team supporting mission-critical trading systems across Global teams. This is a hands … client execution , ensuring seamless connectivity between clients, brokers, vendors, and exchanges. If you thrive in fast-paced trading environments and bring deep expertise in FIX protocol, equities trading, and OMS platforms , this is an excellent opportunity to take ownership and lead from the front. Key Responsibilities Provide front ...

pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS). Knowledge of distributed messaging and caching technologies (e.g., Solace, Redis, or similar). Understanding of FIX protocol and FIX message handling. Hands‐on experience with AWS, microservices, and serverless patterns. Understanding of TDD, BDD, or similar testing methodologies. ...

drive operational excellence, mentor junior team members, and take ownership of complex issues across our trading platform. You will leverage deep expertise in FIX, Linux, Windows Server, DevOps, databases, networking, and cloud technologies to ensure platform reliability and performance. This is a hands-on leadership role involving complex troubleshooting … 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), Linux, understanding of cloud-based technologies, Windows and Networking troubleshooting skills, along with a proven ability to lead ...

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 ...

drive operational excellence, mentor junior team members, and take ownership of complex issues across our trading platform. You will leverage deep expertise in FIX, Linux, Windows Server, DevOps, databases, networking, and cloud technologies to ensure platform reliability and performance.This is a hands-on leadership role involving complex troubleshooting across … 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), Linux, understanding of cloud-based technologies, Windows and Networking troubleshooting skills, along with a proven ability to lead ...

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. ...

trade and report with total confidence. We provide guidance to Buy-side customers to integrate their Order and Execution Management Systems with Bloomberg via FIX to stage orders and route them to various dealers for execution. We also provide guidance to Sell-side dealers and brokers to integrate their … pricing and trading engines with Bloomberg via FIX to stream prices & complete real time trade negotiation. For post trade we provide guidance to customers who integrate to our FIX based workflows for trade reconciliation, allocation, matching, derivative clearing and trade reporting. The Opportunity The world's market leaders ...

latency financial systems. Deep understanding of performance optimisation, concurrency and JVM internals. Experience working on pricing, risk or electronic trading platforms. Knowledge of FIX protocol, order routing and broker connectivity highly beneficial. Strong mathematical and problem-solving mindset. Experience across asset classes such as FX, Equities, Commodities ...

role This role sits in the Banking and FX tribe, which owns payment processing, FX pricing and trading, the ledger, reconciliation, bank integrations, FIX engine connectivity, payment compliance and the client portal. Between them, that covers the movement of client money end to end and everything clients see while … failure, timeouts, retries and duplicate delivery. Work across the platform: payment processing, FX pricing and trading, the ledger and reconciliation, bank and scheme integrations, FIX connectivity, payment compliance and the client portal. Integrate with banking partners and payment schemes, including the parts of those integrations nobody documents. Make ...

role This role leads the Banking and FX tribe, which owns payment processing, FX pricing and trading, the ledger, reconciliation, bank integrations, FIX engine connectivity, payment compliance, and the client portal. You will manage six to eight engineers and own the tribe's delivery and OKRs. You'd work … them. Useful but not required Payment processing systems Double-entry ledgers FX products and pricing Reconciliation and breaks Payment compliance Bank and scheme integrations FIX protocol and market connectivity Our Development Environment .NET 10, SQL Server and Azure, with the right tool for each job rather than ...

primary dealers, settlement). Knowledge of futures clearing/margin systems (e.g. CME) and Treasury settlement rails. Experience with execution/order connectivity protocols (FIX or equivalent) in an interdealer, agency or execution‐desk context. Understanding of 24‐hour, multi‐region trading operations (follow‐the‐sun handover, timezone‐aware ...

cash bonds, primary dealers, settlement).Knowledge of futures clearing/margin systems (e.g. CME) and Treasury settlement railsExperience with execution/order connectivity protocols (FIX or equivalent) in an interdealer, agency, or execution-desk context.Understanding of 24-hour, multi-region trading operations (follow-the-sun handover, timezone-aware processing ...

working development and implementation of applications used across trading. Requirements Java, Springboot, Microservices UI - Angular, Typescript, JavaScript - (open to react also) Kafka, MQ, FIX Protocol Investment Banking or Investment Management experience. AI Driven Development tools, Claude Code, Github Code, Windsurf etc Contract: 12 Months Rolling Rate ...

Europe Front Office Support team. You will drive operational excellence, mentor juniors, and own complex production issues across our trading platform. You will leverage FIX, Linux, Windows, DevOps, and cloud technologies to ensure reliability, performance and client migrations. Strong debugging and mentoring skills are essential for success. #J ...

seeking a Senior Front Office Support Engineer to take a leading role in the Europe Front Office Support team. You will apply deep FIX, Linux, Windows Server, DevOps, databases, networking, and cloud skills to ensure platform reliability and performance. This hands-on leadership role involves complex troubleshooting, driving automation ...

Bloomberg seeks an FX Implementation Specialist in London to own technical presales and delivery of E-Trading and post-trade solutions. You will work with Buy-side and Sell-side clients, oversee projects, manage risks ...

with: • An exchange-side matching engine. • Order book behaviours and types. • Working with engineering teams in line with Agile/Scrum. • Familiarity with the FIX trading protocol. If you're interested and would like to know more, please reach out to me either here or via email: stanley.barnes@harringtonstarr.com ...

seeking an Engineering Manager to lead the Banking and FX tribe, owning payment processing, FX pricing and trading, the ledger, reconciliation, bank integrations, FIX engine connectivity, payment compliance and the client portal. You will manage six to eight engineers and own the tribe's delivery and OKRs, collaborating with ...

FIX Support Engineer Analyst - Equities Hybrid - 4 days per week in office - Location: Central London About the Role We are seeking an experienced Lead Support Analyst to join a high-performing Global FIX Connectivity team supporting mission-critical trading systems across Global teams click apply for full ...

between clients and our internal teams. Responsibilities Develop comprehensive knowledge of IG Prime’s products, including liquidity solutions, white‐label offerings and API/FIX infrastructure. Identify, develop and win new clients across retail brokerage, white‐label platform and hedge fund segments, focusing on IG’s liquidity solutions. Lead … provision or fintech. Demonstrated experience selling to or partnering with white‐label platforms, retail CFD brokers or introducing brokers. Strong understanding of API and FIX‐based liquidity distribution and ability to engage commercial and technical stakeholders. Familiarity with execution and financing structures (spread/commission models, overnight financing, rebate ...