Permanent WebSockets Jobs in London

19 Permanent WebSockets Jobs in London

Software Development Engineer

London, Billingsgate, United Kingdom
Eligo Recruitment Ltd
of Agile methods such as Scrum and Kanban Ideally an understanding of data structures and SQL-based data Docker, Kubernetes and Helm REST and Websockets Interest in financial markets, digital assets and cryptocurrency. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to more »
Employment Type: Permanent
Salary: £84000 - £87000/annum Extensive benefits
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Neuphonic
scalable infrastructures on AWS, Azure and/or GCP Experience with React and TypeScript Good understanding or experience with event based APIs such as Websockets More than 2 years prior professional experience It'd be great if you also have Good understanding or experience with streaming based APIs such as more »
Posted:

Senior Full Stack Engineer

London Area, United Kingdom
The React Hub
technology. Responsibilities: Engage in full stack development for a global trading platform utilizing technologies such as TypeScript, Monorepo, GitHub, Jest, Playwright, React, Redis, SQL, WebSockets, Docker, Kubernetes, Github Actions, SonarQube. Initially, focus on both frontend and backend tasks, with a transition towards a stronger backend emphasis as you become more more »
Posted:

Senior Fullstack Engineer

London Area, United Kingdom
Hybrid / WFH Options
FinTop Consulting
to backend responsibilities over time. Full stack development for a global trading platform using the following technologies: Monorepo, GitHub, Jest, Playwright, React, Redis, SQL, WebSockets, Docker, Kubernetes, GitHub Actions, SonarQube.. Contribute to automated tests Peer code review Take responsibility for features you deploy into staging and enterprise production environments Requirements more »
Posted:

Senior Software Developer

London, United Kingdom
Hybrid / WFH Options
Cititec Talent Limited
power their trading operations. Responsibilities Design, develop, and maintain robust Back End systems using Node.js (min. 5 years experience) Build and implement APIs using WebSockets and API Gateway Integrate with AWS services including Kinesis Data Streams (experience highly desirable) Collaborate with Front End developers (experience with ReactJS a plus) Implement more »
Employment Type: Permanent
Salary: GBP 70,000 Annual
Posted:

C# Developer .Net SQL WPF

London
Hybrid / WFH Options
Client Server
threaded C# .Net development experience, including WPF You have a strong knowledge of SQL You have a good knowledge of TCP/IP and WebSockets You have a thorough understanding of the principles of Object Orientated Programming and Computer Science fundamentals You're an advocate of Agile development methodologies, particularly more »
Employment Type: Permanent
Salary: £70,000 - £85,000
Posted:

.Net Developer C# SQL WPF - FinTech

London
Hybrid / WFH Options
Client Server
threaded C# .Net development experience, including WPF You have a strong knowledge of SQL You have a good knowledge of TCP/IP and WebSockets You have a thorough understanding of the principles of Object Orientated Programming and Computer Science fundamentals You're an advocate of Agile development methodologies, particularly more »
Employment Type: Permanent
Salary: £70,000 - £85,000
Posted:

Back End Developer

London Area, United Kingdom
Hybrid / WFH Options
Cititec Talent
power their trading operations. Responsibilities Design, develop, and maintain robust back-end systems using Node.js (min. 5 years experience) Build and implement APIs using WebSockets and API Gateway Integrate with AWS services including Kinesis Data Streams (experience highly desirable) Collaborate with front-end developers (experience with ReactJS a plus) Implement more »
Posted:

Web User Interface Developer

Greater London, England, United Kingdom
Harrington Starr
years of commercial-grade React Native development experience. Skills interacting with multiple types of API formats, preferably REST and GraphQL, but additional skills with Websockets, SSE, RPC would be desired. Work with designers and other partners to provide input on design & wireframing. Working knowledge of the general mobile landscape, architectures more »
Posted:

Golang Developer

City Of London, England, United Kingdom
Harrington Starr
multiple projects. Required Experience Financial Services experience (Buy or Sell-Side) Golang experience and other structured languages (C++, Java, Python) Proficient in building REST, WebSockets, and/or FIX-based APIs Strong knowledge of data structures and algorithms Contact Ciara Clarke at Harrington Starr for a confidential in-depth discussion more »
Posted:

Golang Developer Messaging - Cryptocurrency

London
Hybrid / WFH Options
Client Server
messaging technologies such as NSQ, RabbitMQ, Kafka, ElasticSearch You have a good knowledge of databases - they use Postgres and Redis You are familiar with WebSockets You're collaborative and pragmatic with great communication skills What's in it for you: Salary to £90k Remote working (1x per month London office more »
Employment Type: Permanent
Salary: £80,000 - £90,000
Posted:

Backend Software Engineer Golang - Technologist

London
Hybrid / WFH Options
Client Server
messaging technologies such as NSQ, RabbitMQ, Kafka, ElasticSearch You have a good knowledge of databases - they use Postgres and Redis You are familiar with WebSockets You're collaborative and pragmatic with great communication skills What's in it for you: Salary to £90k Remote working (1x per month London office more »
Employment Type: Permanent
Salary: £80,000 - £90,000
Posted:

Machine Learning Engineer - Speech Processing

London Area, United Kingdom
Hybrid / WFH Options
Neuphonic
least 2 years prior professional experience It'd be great if you also have Good understanding or experience with event based APIs such as Websockets Good understanding or experience with JS/TS-based web development frameworks such as React Good understanding or experience with streaming based APIs such as more »
Posted:

Senior Rust Developer

EC2N, Broad Street, Greater London, United Kingdom
James Joseph Associates
Our client is a leading and well-established High-Frequency Prop Trading and Market-Making firm. The business is going from strength to strength and enjoys exceptional profits. As a consequence, the need has arisen to hire an additional senior more »
Employment Type: Permanent
Salary: £150000 - £200000/annum Circa 40-80% Bonus + Pension + Ben
Posted:

React Developer - Blockchain

London Area, United Kingdom
Vertus Partners
React Developer - Blockchain My client is a looking for a skilled React Developer with a passion for cryptocurrency trading to join their team! In this role, you will be instrumental in building responsive, high-performance web applications focused on crypto more »
Posted:

Senior Full Stack Engineer (React/Node)

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
Senior Full Stack Engineer (React.js/Node.js) | Up to £85,000+Stock+Bonus | London Hybrid An exciting crypto scale up are looking for their next hire, could it be you? You will work on a trading platform, continuing to build the platform more »
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Front Office Software Developer

Greater London, England, United Kingdom
Quant Capital
Senior Software Engineer, Quant trading – Python, RUST, C++ London (Hybrid) £150,000-200,000 + £50-80k bonus Quant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player more »
Posted:

Full Stack Team Lead

London Area, United Kingdom
Hybrid / WFH Options
GIMO Global Interactive Marketing Online Ltd
Full Stack Team Lead About Us: Global Interactive Marketing Online (GIMO) Global Interactive Marketing Online (GIMO) is a leading independent marketing agency and software developer within the iGaming industry. Focussing on mobile and online Poker, Casino, and Sports Betting products more »
Posted:

Head of QA

City of London, Greater London, United Kingdom
TechHeads
Up To £125k – Office-based working from Central London office – Head of QA for an innovative exchange that leads the industry in securities trading, global cryptocurrencies, and digital asset exchanges! Are you a Head of QA with 10 years plus more »
Employment Type: Permanent
Salary: £115000 - £125000/annum
Posted:
WebSockets
London
10th Percentile
£57,250
25th Percentile
£67,500
Median
£90,000
75th Percentile
£117,500
90th Percentile
£135,500