26 to 50 of 58 FIX Protocol Jobs in the UK excluding London

then this is the role for you. Requirements Previous experience supporting trading environments including platforms and internal/external users Strong knowledge of Linux, FIX protocol and relational databases such as SQL Server Experience with OMS/PMS Ability to script in Python and/or Bash is More ❯

end applications in a fast-paced environment Knowledge of low-latency design principles and performance optimisation Experience with real-time data streaming technologies (WebSockets, FIX, TCP) Familiarity with OpenFin or other containerized front-end frameworks Proven ability to build responsive, high-performance UIs for trading environments Understanding of FX More ❯

with writing low latency single and concurrent threaded applications Understanding of the C++ development life cycle and tooling on RHEL Linux Exposure to the FIX protocol Exposure to test-driven development Working practices are relaxed, as is the office environment. They want to get the best out of More ❯

a related technical field. Preferred Experience: Expertise with Pytest and Python-based automation tooling. Prior exposure to equities trading environments. Familiarity with KDB and FIX protocol testing. Experience testing front-end interfaces and GUIs. This is a rare opportunity to work in a high-performance environment where technology More ❯

time-series data and analytics Key Requirements: Strong experience with KDB+/q in a production environment Understanding of financial markets/trading systems (FIX, equities, FX, etc.) Solid grounding in software engineering principles (version control, testing, etc.) Clear communication and a consultative mindset Benefits: Exposure to elite clients More ❯

applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket), or Helm Charts would be highly regarded (not all More ❯

right person with an opportunity to progress. The role requires the following: Strong scripting experience within Python, BASH or Powershell. Excellent experience working with FIX Protocol. Great workplace experience within a Linux based environment. Excellent SQL exposure. Experience providing Application Support within a Trading environment. If you are looking More ❯

teams. Key Requirements : Minimum 5 years of experience in trading support Expertise in linux/unix, shell, and bash scripting Detailed practical knowledge of FIX and familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP More ❯

FX markets (Spot, Forwards, Swaps, Options) Experience with Python or scripting languages for tooling/automation Familiarity with market data feeds and execution protocols (FIX, proprietary APIs) Understanding of risk, pricing models, and PnL reporting Why Join Us Work in a dynamic, fast-paced front office environment Direct impact More ❯

this opportunity is tailored for you. Key Skills and Requirements: Proficiency in Linux command line operations Previous Trade application support experience Solid understanding of FIX protocol Competence in SQL Python Automation What's in it for you: Opportunity to join a globally leading fintech organization. Potential for advancement More ❯

skills. In-depth knowledge of TCP/UDP, multicast, and low-latency design. Python or Shell scripting experience a plus. Familiarity with exchange APIs (FIX, WebSocket, REST) preferred. Financial/crypto market experience a bonus. English fluency required; Mandarin is a plus. More ❯

automation testing. Expertise in server and database layer testing, and familiarity with tools such as Pytest, is highly desirable. Experience with trading systems or FIX Protocol would be considered a significant advantage. The successful candidate will have excellent communication skills, a proactive mindset, and a proven track record More ❯

data-intensive applications that scale elastically meet tough performance requirements. You will work within a pod of 5 on core trading services, order routing, FIX connectivity, real-time price services, database designs, cloud-based micro-services, big data solutions and more. Good general Core Java, algorithms etc is required More ❯

integration and data pipelines around Endur. Strong knowledge of OpenJVS and SQL. Exposure to or experience with Java development. Experience with Linux, Git, RabbitMQ, FIX messaging, and REST APIs is also a plus. More ❯

services firm within Fixed Income (ideally Rates). Previous experience supporting vendor platforms (ION, Murex, Bloomberg) Previous experience in the following technologies: Unix, SQL, FIX Experience of technical support across a demanding user base in Fixed Income. The company are operating a hybrid way of working. You will be More ❯

a leadership or senior engineering capacity Preferred Skills: Strong Python programming skills Proficiency in SQL and data analytics tools (e.g., Sigma, Snowflake) Experience with FIX protocol and market data analysis proficient in AWS, Kubernetes, monitoring tools (Datadog, Prometheus, Grafana), and automation frameworks (Terraform, Ansible, Pulumi) For more information More ❯

years Proven background in systems integration with direct involvement in connecting to trading exchanges. ✔ Experience with Python and/or Bash ✔ Proficiency in Linux & FIX Protocol ✔ Strong understanding of Trade Life Cycle ✔ Excellent written and verbal communication skills (A full and detailed job spec is available) Please apply More ❯

Support & Platform Engineer/Application SRE – Integration & Project Management Client: FinTech Salary: £90,000-£170,000 Location: London/Hybrid Skills: Linux, SQL, Python, FIX, SRE, Infrastructure, Project Management, Coordination, Trading The role: My client are looking for a talented individual with a broad skillset to perform a unique More ❯

path. You can also expect an excellent salary and benefits package. My client is based in London Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq LSE, LME More ❯

path. You can also expect an excellent salary and benefits package. My client is based in London Linux TT, RTS, Bloomberg, Scripting, Client Support, FIX Integration, Implementation, NYSE, FTSE, EUREX, ICE, Nasdaq LSE, LME More ❯

success What They’re Looking For 🎯 5+ years of product experience in capital markets, trading tech, or market infrastructure 🎯 Deep understanding of trade lifecycles, FIX protocols, OMS/EMS platforms, or execution logic 🎯 Technically fluent—you’re not coding, but you get APIs, systems architecture, and integration complexity 🎯 Confident More ❯

paradigm Experience building large-scale data processing pipelines (for e.g. using Apache Spark, etc) Experience building Highly Available and High Performance applications Experience of FIX messaging protocol FX Options/Derivatives experience Senior Python Developer More ❯

Software Engineer in Test - Integration Software Engineer in Test - Integration Apply locations: Belfast - Millennium House Time type: Full time Posted on: Posted Yesterday Software Engineer in Test - Integration Description: CME Group is looking for a highly talented Software Engineer in More ❯

financial innovation, offering cutting-edge solutions that connect traditional finance with blockchain technology . Our flagship product, the Ownera Router , powered by the FinP2P protocol , enables seamless connectivity between institutions, blockchains, and legacy financial systems to unlock new opportunities in digital asset trading and tokenization . Job Overview We … expectations and driving execution in complex, regulated environments. Experience with blockchain networks is a plus, along with familiarity with financial messaging protocols such as FIX and SWIF. Key Responsibilities 🔹 Delivery & Project Management Own the technical delivery projects , ensuring projects are delivered on time, within scope, and on budget . … implement best practices for secure, scalable, and regulatory-compliant integrations Drive the integration of blockchain networks, the Ownera Router technology and financial messaging protocols (FIX, SWIFT, etc.) into existing financial infrastructure Troubleshoot functional or technical issues experienced and reported by customers Manage and support the various onboarding tasks performed More ❯

latency Java (Java 11+) development. Expertise in JVM tuning, asynchronous programming, and high-performance messaging. Strong understanding of exchange connectivity, market data feeds, and FIX protocol. Experience in cash equities trading systems is highly desirable. Exposure to LMAX Disruptor, Chronicle Queue, Aeron, Kafka, or FIX engines is a More ❯