76 to 100 of 119 WebSockets Jobs in the UK

Senior Software Engineer (Full Stack) Humaans

Location
Greater London, England, United Kingdom
Senior Software Engineer (Full Stack) Overview Company Name: Humaans Job Role: Senior Software Engineer (Full Stack) Qualifications: Not specified Category: I Job Type: Full Time Location: London/London, London, United Kingdom Pay & benefits What ...

Lead Frontend Developer (3-6 month Contract)

Location
Birmingham, England, United Kingdom
Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
About Wintermute Wintermute is one of the largest crypto native algorithmic trading companies in digital assets. We provide liquidity across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well ...

Senior C++ Engineer

Hiring Organisation
EPAM Systems Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
We're looking for a Senior C++ Engineer to join our team in London, United Kingdom in a hybrid working mode. You will be part of a high-performing team developing a global derivatives algorithmic ...

Front End Developer

Location
Newcastle upon Tyne, England, United Kingdom
Front End Developer – FinTech – Newcastle (Tech stack: Front End Developer, React, TypeScript, Websockets, SignalR, Containers, Orchestration, UX, Usability, Programmer, Developer, Architect, Front End Developer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally … Science (essential). Strong recent experience with modern front-end frameworks, particularly React, alongside TypeScript. Background working with real-time communication tools such as Websockets or SignalR. Familiarity with containerisation and orchestration platforms. A genuine enthusiasm for creating clean, usable, and engaging interfaces. The confidence to collaborate across different teams ...

Lead UI Developer – Single Dealer Platform (TypeScript / RxJS / React)

Location
Greater London, England, United Kingdom
delivery plans. Own the front end architecture (React + TypeScript + RxJS), including state management, observables, and data flow design for live market data (WebSockets/Server Sent Events). Design and implement modular, testable, and reusable components and design system primitives aligned to accessibility (WCAG 2.1 AA+). Drive … . What we are looking for: Solid years building web applications with TypeScript and React; 3+ years in a senior/lead role. WebSockets, Server-Sent Events, WebRTC or other high performance bidirectional data streaming experience. GraphQL, Protobuf, Flatbuffers or other schema-driven API design tools. Strong RxJS (or equivalent ...

Principal Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of ...

User Experience Engineer (React / TypeScript)

Location
Greater London, England, United Kingdom
Validus is looking for a talented engineer to join our front-end development team. The front-end team is responsible for the design and development of our web applications implemented in React. The front-end ...

Embedded Software Engineer

Location
Greater London, England, United Kingdom
Overview Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy quickly. We are building an integrated energy system spanning solar, wind, hydrogen projects, real-time ...

Junior Developer

Location
Greater London, England, United Kingdom
You are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto-currency world You enjoy end-to-end application development from requirement collection to production support You are eager ...

Python Software Engineer - Trading Systems

Location
Greater London, England, United Kingdom
Python Software Engineer - Trading Systems Moon Intelligence | Hybrid/Remote | Full-time About Us Moon Intelligence is a technology company specialising in software and quantitative models for the sports betting and prediction markets industry. We ...

Full Stack Developer

Location
Greater London, England, United Kingdom
Why You Should Be A Front End Developer Here: A culture of collaboration and innovation, where your contributions can truly shape their products and services Career advancement and personal development Collaborate with a diverse global ...

WPF UI Developer

Hiring Organisation
Huxley Associates
Location
South East, United Kingdom
Employment Type
Permanent Contract, On-site
Top Tier Investment Bank requires an experienced senior WPF C Sharp .Net developer to lead on the direction and delivery of a low latency, high through put etrading UI platform. Responsibilities Software engineering experience in ...

Frontend Developer

Location
Greater London, England, United Kingdom
part of a fast-paced, innovative team building web-based gaming applications. You’ll work with technologies such as TypeScript, React, Redux, Zustand, WebSockets, and Vite, contributing to a modular and scalable front-end architecture. We’re looking for someone with a proactive mindset, who values clean code, collaboration … control systems like Git. Understanding of programming best practices (e.g., DRY, KISS, SOLID). Experience working in Agile environments. Bonus points for Experience with WebSockets or real-time data streams. Exposure to gaming or interactive applications. Familiarity with micro frontends or private npm libraries #J-18808-Ljbffr ...

Laravel/IoT Developer

Location
Telford, England, United Kingdom
alarm/ARC industry (for example SIA, Contact ID, IP signalling). Ingest, decode, and process device telemetry and command topics (via MQTT, WebSockets, and TCP/UDP sockets) published by embedded hardware and firmware engineering teams. Map raw device states, diagnostic health metrics, and sensor data into operational database … Background developing web applications, microservices, or daemons in modern PHP/Laravel (including queue workers, and event broadcasting). Practical experience working with MQTT, WebSockets, or publish/subscribe messaging architectures for device connectivity and telemetry ingestion. Demonstrated ability to translate raw hardware sensor data (telemetry, environmental inputs, battery budgets ...

Operational Cyber Engineer

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
Salary
26300 GBP Annually
This job is with BAE Systems, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description Job title: Summer Intern ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
We're looking for a Senior C++ Engineer to join our team in London, United Kingdom in a hybrid working mode. You will be part of a high-performing team developing a global derivatives algorithmic ...

Senior Developer

Location
Farnborough, England, United Kingdom
Key Responsibilities Integration of user-facing elements developed with server side logic Comfortable taking ownership and writing reusable, testable and efficient code Design and implementation of low-latency, high-availability and performant applications Implementation of ...

Rust Engineer - Trading Systems Keyrock · · 1 months ago

Location
Granborough, England, United Kingdom
Bookmark it and share with a Rust friend Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we ...

Senior Software Engineer, C++

Location
Greater London, England, United Kingdom
Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Amsterdam. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and ...

Mobile App Developer

Location
Greater London, England, United Kingdom
Build and maintain high-performance iOS and Android apps that help millions of people take control of their health. Job Description As a Mobile App Developer at ZOLLARO, you will be at the heart of ...

Senior Software Engineer, C++ , Core Platform

Location
Greater London, England, United Kingdom
Senior Software Engineer, C++ , Core Platform London Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Amsterdam. Software Engineers at Flow Traders provide us with our competitive edge, equipping ...

Forward Deployed Engineer, Athena

Location
Greater London, England, United Kingdom
About us Humaans is building the next generation of infrastructure for the workplace; software designed for companies that are scaling fast, operating globally, and pushing into new boundaries. What started as a system of record ...

Software Engineer, Frontend (TypeScript)

Hiring Organisation
Indigo Vision
Location
London, England, United Kingdom
Company OverviewAt Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies ...

Software Engineer, Frontend (TypeScript)

Location
City of Edinburgh, Scotland, United Kingdom
Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect ...