76 to 100 of 139 FIX Protocol Jobs

tuning) Familiarity with off-heap or direct memory structures (Chronicle Map, VarHandles, DirectByteBuffers) Networking/I/O frameworks such as Netty or custom FIX engines Exposure to OpenHFT, LMAX Disruptor, or similar performance-focused frameworks Prior experience in trading, financial markets, or real-time data systems Ability ...

coding skills in Java and Spring with solid fundamentals Proven, hands‐on experience across system design, application development, testing, and production support Experience with FIX protocol Preferred qualifications, capabilities, and skills Knowledge of fixed income products Exposure to agentic AI #J-18808-Ljbffr ...

would be advantageous to have experience or knowledge in one or more of the following areas: Financial technology, capital markets or trading systems. FIX messaging and electronic trading workflows. Cucumber or other BDD frameworks. Performance testing with k6 or JMeter. AWS and cloud-based environments. Microservices and distributed architectures. ...

Responsibilities Own the end-to-end onboarding process for clients and trading counterparties, from kickoff through successful production deployment. Lead technical integrations involving APIs, FIX connectivity, and platform configuration. Partner with Sales, Account Management, Engineering, and external stakeholders to deliver implementations on schedule. Manage onboarding timelines, track milestones … financial infrastructure. Working knowledge of SQL and command line environments. Familiarity with configuration management, source control, and basic scripting (Python preferred). Exposure to FIX protocol, REST APIs, and JSON-based integrations. Strong organizational skills and ability to manage multiple concurrent implementations. Preferred Experience onboarding clients to trading ...

Nice to Haves*** Experience working on core trading functionality such as order matching and orderbook generation.* Familiarity with financial derivative products (Options, Futures), the FIX protocol, and related workflows.* Understanding of blockchain technologies.**Bullish is proud to be an equal opportunity employer. We are fast evolving and striving ...

with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce clean, well-written, fully tested production ready software. Desirable skills :- Knowledge of the FIX protocol Knowledge of FX trade processing Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given) Qualifications ...

Trading systems or financial services exposure High-throughput or low-latency systems experience SQL and messaging knowledge Production system support experience Nice to Have FIX protocol exposure Linux environment experience Cloud-native development Why Join Core trading technology role High-performance systems Strong engineering culture #J-18808-Ljbffr ...

practices. Infrastructure as Code (Terraform). Monitoring and observability tools such as CloudWatch, Grafana and Prometheus. Messaging technologies including RabbitMQ and AMQP. Knowledge of FIX protocol and financial markets or trading platforms. GBST & U benefits 2 days flexible/hybrid working arrangement. Office is in Central London Instant ...

working with ops teams to hit deadlines Kernel bypass (Onload/ef_vi), PTP and time synchronisation Experience bringing up a new colo site FIX protocol or OTC FX market knowledge Python for tooling Working pattern: Infrastructure changes are often scheduled outside trading hours, including weekends ...

detail-oriented, and proactive problem solver.* Delivery-focused, with the ability to manage multiple priorities effectively.Desired* Experience within financial services/trading platforms (including FIX/API).* Knowledge of trade lifecycle, broker/trader platforms, and equity products.* Experience with AWS, microservices, and serverless architectures.* Formal testing qualifications ...

debugging, and production troubleshooting Proficiency in Python or other scripting languages for strategy development, automation, and operational tooling Deep familiarity with trading system protocols ( FIX , REST , WebSocket ), exchange connectivity, and market data feeds Solid grasp of low-latency networking: TCP/UDP , packet and latency path analysis, dedicated network ...

operate in globally distributed teams Preferred qualifications, capabilities, and skills Exposure to messaging systems and market protocols (e.g., MQ/Kafka; familiarity with FIX and Solace) Experience with observability stacks and resilience engineering for low-latency/latency-sensitive platforms Familiarity with Python Experience operating services in regulated environments ...

engines. Must understand and have experience building out D2D, D2C and bilateral eTrading connectivity. Highly proficient in Java/Spring with expertise in developing FIX trading solutions. Experience working with trading desks, strategists & quants for L3 support on production trading systems as well as requirements gathering/solution design ...

Italian The inclination and aptitude to pick up new technologies and procedures. We’d love to see: Knowledge of connectivity protocols such as FIX, TNP, XML If indicated, please note that years of experience are a guide; we will consider applications from all candidates who can demonstrate the skills ...

Italian The inclination and aptitude to pick up new technologies and procedures. We’d love to see: Knowledge of connectivity protocols such as FIX, TNP, XML Relationship management experience. If indicated, please note that years of experience are a guide; we will consider applications from all candidates ...

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 ...

with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce clean, well-written, fully tested production ready software. Desirable skills Knowledge of the FIX protocol Knowledge of FX trade processing Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given) Qualifications ...

ability to articulate design and performance decisions Nice to have Equities execution or market-structure knowledge (cash equities, prime, OMS, smart order routing or FIX). Strongly preferred Experience with matching engines, market data, or exchange or HFT-grade systems Async Rust and Tokio for control-plane and tooling ...

enterprise-levelconsolidated feeds. 3+ years’ experience with time seriesanalytic frameworks such as kdb or shakti. Front office application support andvendor management experience. Solid FIX engineering experience (3+years). Experience with exchange and vendorcertification. Knowledge of third-party networks andEMS/OMS vendors such as TT, NYFIX, Bloomberg, and TradingScreen. ...

more of OMS, market connectivity, low-latency messaging or price distribution Additional experience that would be advantageous: eFX development and zero-GC environments FIX/SBE protocols Aeron, 29West or other low-latency messaging technologies Fault-tolerant, highly available distributed systems Docker, Kubernetes and AWS Exposure to digital assets ...

Desirable Experience within the financial services or trading environment Knowledge of Windows Server Familiarity with ITIL frameworks Exposure to market data and the FIX protocol What you’ll get in return The opportunity to support high‐volume, real‐time trading systems used globally Exposure to modern monitoring ...

engine exposure Relevant experience includes work involving: Matching engines Order types Dark books and lit books Trading mechanisms across asset classes Direct exchange connectivity FIX connectivity Technical knowledge of networking concepts such as TCP and multicast #J-18808-Ljbffr ...

teams to enhance platform capabilities and trading performance. The role emphasizes strong Java development, low-latency, and scalable infrastructure, with exposure to FIX-based workflows and modern web services. #J-18808-Ljbffr ...

role requires 3–5 years of experience with C# .NET, ASP.NET Core MVC and SQL Server, plus an understanding of FX instruments and possibly FIX protocol. #J-18808-Ljbffr ...

customer (buy-side) and new provider (sell-side) clients to FXall.Build, develop and maintain automated solutions to manual processes, such as certification of FIX APIs.Onboard market makers to FXall FIX APIs.Certify customer FIX messages against internal LSEG FX FIX specifications.Onboard customers to FXI and handle their … without prompting and close supervisionKey SkillsDegree or equivalent experience level.Proven Customer Service skills and experience.Good communication and problem-solving skills.Understanding or working experience with FIX messaging protocol.Exposure to or experience with certification/conformance trading software testing.Worked in a professional and customer-focused environment where detailed process/procedures ...