126 to 139 of 139 FIX Protocol Jobs

will sit at the intersection of cutting-edge engineering and high-stakes finance, shaping how secure software is built across web, API, mobile, and FIX platforms, and pushing our security bar beyond industry-leading. This is a senior technical leadership role, a hands-on application and cloud security architect … turn ambiguity into clear, prioritized defenses. Partner closely with Product, Engineering, and Infrastructure teams to design and ship secure software across web, API, mobile, FIX, and trading platforms. Lead complex global security initiatives, build custom AI-powered tooling to maximize efficiency and scale the cybersecurity program. Assess vulnerability risks ...

teams, dependencies, timelines and risks to ensure successful delivery. Work closely with Engineering to define and enhance connectivity capabilities across order entry, market data, FIX/REST/WebSocket APIs, security master, rate limits, resiliency and performance. Ensure connectivity supports Talos trading workflows, including liquidity aggregation, smart order routing … technical projects concurrently, with strong attention to detail, follow-through and ownership. Experience with exchange, broker, dealer or liquidity-provider connectivity. Working knowledge of FIX and API-based trading protocols, including REST and WebSocket. Technical aptitude and comfort working with API documentation, logs, JSON messages and production data. Good ...

solutions using TransFICC’s Unified API. Integrate and manage connectivity to electronic trading venues (e.g., Tradeweb, Bloomberg, MTS, BrokerTec, MarketAxess). Configure and support FIX, streaming, and venue‐specific protocols, ensuring accurate and reliable messaging. Develop high‐performance, scalable services using Core Java (8/11/17). … Java, including concurrency, memory management, and GC tuning. Hands‐on experience integrating and developing with TransFICC’s Connectivity Platform. Experience with electronic market protocols: FIX (4.x/5.x) Binary/Streaming protocols (ITCH, FAST, SBE, JSON over TCP). Familiarity with low‐latency patterns, high‐throughput messaging, and microservices. ...

with trading systems and market structure concepts. Trading floor experience and/or quantitative/trading domain background. Exposure to the Financial Information eXchange (FIX) protocol. Demonstrated ability to troubleshoot mission-critical production issues in distributed environments. A continuous learning mindset and interest in emerging engineering tools and practices. ...

will sit at the intersection of cutting-edge engineering and high-stakes finance, shaping how secure software is built across web, API, mobile, and FIX platforms, and pushing our security bar beyond industry-leading. This is a senior technical leadership role, a hands-on application and cloud security architect … turn ambiguity into clear, prioritized defenses. Partner closely with Product, Engineering, and Infrastructure teams to design and ship secure software across web, API, mobile, FIX, and trading platforms. Lead complex global security initiatives, build custom AI-powered tooling to maximize efficiency and scale the cybersecurity program. Assess vulnerability risks ...

Strings, Memory Management and associated problems a plusAutomated test experience, Unit testing and Integration testingAn understanding of message-driven programming and messaging systemsExperience with FIX and Kafka a huge plusTo excel in this role, you will need a minimum of 7 years' experience in JVM, with proficiency in both … test experience, including unit testing and integration testing, is also required. An understanding of message-driven programming and messaging systems, along with experience in FIX and Kafka, would be highly advantageous. If you are ready to take the next step in your career and make a significant impact ...

Excellent written and verbal communication skills Excellent organizational and multitasking skills Sound understanding of: File transformation and data normalization Connectivity protocols including MQ, FTP, FIX Messaging formats such as XML, FIX, JSON, and Proto SQL Desired Previous experience in Financial Services and/or Technology Start-ups #J ...

/Newcastle seeks a Senior C#.NET Electronic Trading Engineer to join a leading institutional digital asset firm. Build low-latency IRD trading systems with FIX connectivity, optimise for live trading, and collaborate with traders, quants and product teams. You will develop core server-side C#.NET components and work across ...

prototypes of custom views, reports and workflows for client pilots. Identify the underlying problem behind each client request before writing new code. Debug and fix client-side production issues. Complete technical questionnaires and security reviews, and write integration guides and code samples. Identify custom work that repeats across clients … unclear. Good English and willingness to travel occasionally to London or client sites. Nice to have Experience with trading or market data technology (FIX, Rithmic, TradingView webhooks). Background in fintech, data products, solutions engineering or technical consulting. Experience with Claude Code or other AI development tools, and building ...

Societe Generale seeks a Senior FIX Connectivity Onboarding Specialist (VP) to certify and onboard external clients and vendors for electronic trading via FIX. The role collaborates with IT, Operations and COO to implement new functionality within the FIX layer and provide 1st/2nd line production support. … candidate will implement client onboarding end-to-end, enrich FIX messages, work with major FIX networks and OMS providers, and lead automation initiatives to improve delivery times and #J-18808-Ljbffr ...

Gravitas Group is seeking a Senior FIX Connectivity Specialist to manage client onboarding, support and development of electronic trading connectivity. You will own FIX onboarding from initial contact to live setup, provide production support for electronic trading platforms, and drive automation with scripting. The role requires strong stakeholder ...

Group's Prime division is seeking a Senior Java/FIX Engineer to design and modernise high‐performance trading APIs used by institutional clients. You’ll own services end to end, from architecture through production, focusing on resilience, latency and correctness in real‐time markets. You’ll work … REST, streaming and FIX APIs, modernising the FIX estate and shaping our cloud‐native trading platform. Strong Java and distributed systems experience are essential. #J-18808-Ljbffr ...

Group's Prime API team is seeking a Senior Java/FIX Engineer to design and modernise trading APIs used by institutional clients. You will own services end-to-end, tackle latency challenges, and work on REST, streaming and FIX interfaces. The role sits in IG Prime, with ...

This opportunity is Remote within Europe (HQ in London) Our client is a decentralized trading platform that aims to deliver a step-change user experience to trading on DeFi. Theybelieve that DeFi is the future ...

Braze's product is the control center for thousands of the world's most sophisticated marketing teams. The Frontend Infrastructure & Experience (FIX) team builds the platform foundations that every product engineer relies on and owns key parts of the end-user experience. The team makes it easy for engineers … across Braze to build polished, accessible, and consistent UIs. FIX owns our design system and component library, internationalization stack, code generation and scaffolding tooling, and the navigation and routing layer of the product. The team also owns key customer-facing experiences including our data tables and our rich text ...