11 of 11 WebSockets Jobs in East London

and designing clean data models (SQL/NoSQL) Bonus Points For: Familiarity with AI/LLM tools (LangChain, Vercel AI SDK, OpenAI APIs) Experience building real-time apps (e.g., WebSockets) Understanding of authentication/authorization flows in web apps Knowledge of financial services, fintech, or enterprise-grade products This is a rare opportunity for a Senior Full Stack Engineer to More ❯

need: 5+ years' backend development experience (games industry preferred) Strong coding skills in C++, C#, Go, or Node.js (C C# ideal) Deep understanding of distributed systems, real-time networking (WebSockets, RPCs, REST, gRPC) Experience with cloud platforms (AWS, Azure, or GCP) Familiarity with matchmaking, player sessions, anti-cheat systems Database experience across SQL and NoSQL (PostgreSQL, Redis, MongoDB) Hands-on … being handled by Langham Recruitment Ltd. Langham Recruitment Ltd acts as an employment agency and is registered in England and Wales (reg 11525223). Keywords: C++, C#, Go, Node.js, WebSockets, RPCs, REST, gRPC, AWS, Azure, GCP, PostgreSQL, Redis, MongoDB, PlayFab, AccelByte, Nakama More ❯

About Mintus Mintus is a next-generation Agentic AI and Private Blockchain platform offering innovative solutions to the financial sector. The platform enables banks to develop advanced risk analysis and continuous risk monitoring or revenue optimization for asset managers. Mintus More ❯

strong full stack engineer, proficient in TypeScript or JavaScript and Python. You have experience building high-performance, responsive web applications, and a deep understanding of HTTP protocols, REST APIs, WebSockets, and the DOM. You are comfortable operating across the stack, with strong knowledge of relational databases, web security best practices, and authentication. You have experience architecting distributed systems and deploying More ❯

abreast of emerging technologies and industry trends, incorporating them into the development process as appropriate. Ensure compatibility across major browsers and adherence to HTTP protocols, leveraging technologies such as Websockets for real-time communication. Requirements: Expertise: A minimum of 8 years of hands-on experience in Front End development, with a deep understanding of React , JavaScript, and TypeScript. Technical Proficiency More ❯

Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£85k per annum About The Client: Our client builds AI-driven More ❯

Software Architect experience. Strong knowledge of Python, Go, or Java (Backend/API); confident JS/TypeScript skills (Frontend). Extensive practical experience with integration protocols (REST, gRPC, MQTT, WebSockets). Solid database skills (PostgreSQL, SQLite). Proficiency with containerisation technologies. Experience building simple desktop applications using Wails, Electron, or Tauri. Familiarity with edge/fog computing principles. Familiarity with More ❯

We are seeking a skilled and proactive Electronic Trader to join our growing electronic trading team. This role is ideal for someone with a strong technical background and a deep understanding of electronic execution workflows within the crypto trading industry More ❯

modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such as OpenFin is a plus Prior exposure to Fixed Income products (Rates, Credit, Bonds) or other capital markets Experience in data More ❯

working with frontend web apps using a framework like NextJS Proficiency in writing safe, strict and well tested code in Typescript Seasoned experience with different protocols like HTTP and websockets Used to developing complex services from requirements to shipping Willing to learn new skills and really get stuck in Bags of common sense with the raw ability and energy to More ❯

Senior Software Engineer/Developer (Go Golang) London/WFH to £100k Are you a senior, backend focussed Software Engineer with strong Go/Golang coding skills and real-time messaging experience? You could be progressing your career in a More ❯