26 to 50 of 63 WebSockets Jobs in London

quickly and excellent problem-solving skills Technical: · Five years Python core development experience working in an enterprise environment. · Experience in creating libraries, restful services, websockets · Libraries: Polars, Pandas, AMPS, Asyncio, Threading, multiprocessing · Two years’ experience SQL Databases (PostGreSQL desirable) – preferred but not essential More ❯

quickly and excellent problem-solving skills Technical: · Five years Python core development experience working in an enterprise environment. · Experience in creating libraries, restful services, websockets · Libraries: Polars, Pandas, AMPS, Asyncio, Threading, multiprocessing · Two years’ experience SQL Databases (PostGreSQL desirable) – preferred but not essential More ❯

scalable front-end applications using Angular. Nice-to-Have : Experience with Event-Driven Architecture using AWS services (SNS, SQS, EventBridge). Knowledge of GraphQL, WebSockets, or real-time data streaming. Exposure to DevOps and observability practices (e.g., Prometheus, Datadog, AWS CloudWatch, OpenTelemetry). Prior experience in leading distributed engineering teams. More ❯

front-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 ❯

front-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 ❯

following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product launches and realise end-to-end solutions Bonus points : understanding of trading interfaces, financial experience, blockchain More ❯

following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product launches and realise end-to-end solutions Bonus points : understanding of trading interfaces, financial experience, blockchain More ❯

Are you a skilled Back End developer with leadership experience looking for your next challenge? Lynx are seeking an experienced Tech Lead/Lead Node.js Developer to join our clients dynamic, fast-growing digital experience agency. You'll be leading More ❯

and/or GCP. It would be great if you also have Good understanding or experience with event-based or streaming APIs such as Websockets and WebRTC. Experience with our current frontend stack, such as ReactJS, NextJS, TailwindCSS, tRPC. Good understanding or experience with additional programming languages like Rust or More ❯

performance applications. 5+ years of professional Java. 3+ years of professional script development experience, preferably Python. Demonstrated knowledge of network communication, including multicast and WebSockets Experience building transactional systems Experience with inter-process messaging, micro-service architectures, and API design Experience with trading systems is desirable, but not required Excellent More ❯

I am partnered with a Leading AI Company located in Abu Dhabi and we are looking for Strong Front End Developers to add to their incredible tech team. This role comes with an incredible tax free salary, benefits and full More ❯

general breadth of the requirements below will set you apart Solid grasp on cloud services, specifically Google Cloud Platform Comfortable working with Redis and Websockets Experience in developing real-time chat, CRM/Project management applications, building micro-services, and flexible architectures. Strong data engineering skills Experience building and debugging More ❯

About Us: Fifth Dimension is bringing vibe working to document-heavy industries. Today we work with real estate businesses in the UK and US, automating complex tasks, extracting valuable insights from documents, and empowering professionals to focus on high-impact More ❯

Full Stack UI/UX Developer Core Technical Requirements 1. Strong proficiency in JavaScript and TypeScript Minimum 3+ years of experience writing production-level code Ability to understand, learn and enhance existing codebase is a must 2. Advanced experience with More ❯

Full Stack UI/UX Developer Core Technical Requirements 1. Strong proficiency in JavaScript and TypeScript Minimum 3+ years of experience writing production-level code Ability to understand, learn and enhance existing codebase is a must 2. Advanced experience with More ❯

Senior Quantitative Developer. Energy Trading. £125,000- £130,000 + Discretionary Bonus and Benefits. Hybrid 3 Days a week in London office. This role is in a front office Energy Market Quantitative Analytics Team. The purpose of the team is More ❯

and scale game services globally. Incorporate cloud-native technologies for greater efficiency and flexibility. Real-time Communication: Implement real-time communication protocols such as WebSockets to provide responsive and interactive gaming experiences for players, ensuring low-latency and reliability. Database Management: Design, develop, and manage efficient databases (SQL and NoSQL … technologies, with experience deploying and scaling services in the cloud. Real-time Communication Protocols: Expertise in implementing and managing real-time communication protocols like WebSockets for interactive, low-latency gaming experiences. Database Proficiency: Proven experience with database design and management, specifically with PostgreSQL , MongoDB , and other relevant SQL/NoSQL More ❯

and scale game services globally. Incorporate cloud-native technologies for greater efficiency and flexibility. Real-time Communication: Implement real-time communication protocols such as WebSockets to provide responsive and interactive gaming experiences for players, ensuring low-latency and reliability. Database Management: Design, develop, and manage efficient databases (SQL and NoSQL … technologies, with experience deploying and scaling services in the cloud. Real-time Communication Protocols: Expertise in implementing and managing real-time communication protocols like WebSockets for interactive, low-latency gaming experiences. Database Proficiency: Proven experience with database design and management, specifically with PostgreSQL , MongoDB , and other relevant SQL/NoSQL More ❯

Java Developer - London, Hybrid A modern fintech company is seeking a talented individual to join their dynamic team. This permanent role offers hybrid working arrangements and a competitive salary of up to £75,000. What is in it for you More ❯

About the Role Chapter 2 is working with a top creative agency to seek a Senior Frontend Engineer to help shape and scale the future of our platform. You’ll play a critical role in designing and delivering high-performance More ❯

About the Role Chapter 2 is working with a top creative agency to seek a Senior Frontend Engineer to help shape and scale the future of our platform. You’ll play a critical role in designing and delivering high-performance More ❯

XiP is building a next-generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Team & Role Overview Our team owns More ❯

Cloud Application Consultant, Professional Services Job ID: AWS ProServe IN - Maharashtra Are you a Cloud Consultant who has hands-on experience with building cloud-native applications? Would you like to work with our customers to help them architect, develop and More ❯

Senior Frontend Engineer | FinTech/DeFi | Up to £120,000 p/a + Bonus + Liquid Equity 💻 Senior Frontend Engineer - Up to £120,000 per annum 🚀Rising player in Decentralised Finance (DeFi) 💰Up to £120,000 p/a More ❯

Quantitative Developer, Investment Management Unit, Quantitative Investment Management, London SEI is seeking to hire a Quantitative Developer to develop, enhance and support platforms and tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure More ❯