WebSockets Jobs in London

1 to 25 of 29 WebSockets Jobs in London

Head of Engineering

London, United Kingdom
Liberty Global
Lambda, and API Gateway, with the ability to architect, deploy, and manage scalable and resilient cloud-based applications.Demonstrated expertise in integrating third-party APIs, websockets, and other technologies to build robust and interactive applications, ensuring seamless communication and data exchange between systems.Strong problem-solving skills and attention to detail, with more »
Salary: £ 70 K
Posted:

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:

Lead Web UI Developer, London

London, United Kingdom
ION Group
as React, Angular and/or Vue. Solid skills interacting with multiple types of API formats, preferably REST and GraphQL, but additional skills with Websockets, SSE, RPC would be desired. Contribute to the design process from gathering requirements, planning and ideating from the start of a project. Demonstrate an understanding more »
Salary: £ 70 K
Posted:

Software Engineer

London, United Kingdom
Elgin Shaw
practices and techniques and basic networking principles. Have extensive experience with Python using the Serverless Framework. Adept at designing and implementing RESTful APIs and Websockets, building efficient data pipelines and working with external teams to build integrations from scratch. Have a strong understanding of the web development life cycle and more »
Employment Type: Permanent
Salary: GBP 65,000 Annual
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 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:

C# Desktop Developer Fintech

London, United Kingdom
Quant Capital
C# Desktop Developer FintechTech: C#, .Net, F#, WPF, SignalR/websockets, Protocol Buffers, Octopus, Autofac, SQL ServerChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 75k, 20% Bonus- 750 training budget, Pension, Life/Health, Some more »
Salary: £ 70 K
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:

Laravel Full-Stack Developer (SC Cleared environment)

London, United Kingdom
Hybrid / WFH Options
NonStop Consulting
for future contracting Essential experience: Full stack web development: Laravel and Livewire. Proficiency in HTML, CSS/SCSS, Javascript and PHP Make use of WebSockets and Server Side Events Cloud-based solutions such as AWS, configuration with Nginx on Linux/Uni Previous use of UK Government Design System, Interviews more »
Employment Type: Contract
Posted:

C# Backend Developer

London, United Kingdom
Quant Capital
C# Backend DeveloperTech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 85k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer more »
Salary: £ 80 K
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:

Lead React Native Developer, London

London, United Kingdom
ION Group
is not required, but would be helpful. Solid skills interacting with multiple types of API formats, preferably REST and GraphQL, but additional skills with Websockets, SSE, RPC would be desired. Contribute to the design process from gathering requirements, planning and ideating from the start of a project. Demonstrate an understanding more »
Salary: £ 70 K
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:

C# Backend Developer Fintech

London, United Kingdom
Quant Capital
C# Backend Developer FintechTech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend more »
Salary: £ 80 K
Posted:

Senior Python Developer

London, United Kingdom
Nixor
They specialise in Cyber Security and are seeking individuals with the following experience: - Python - Django - RESTful -WebSockets If you are an innovator, have a passion for problem solving, hold a positive attitude, have a willingness to learn and want to have fun whilst doing it then I want to hear more »
Salary: £ 70 K
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 »
Posted:

Director, Software Engineering

London, United Kingdom
Vonage
Vonage Engineering Mission: We embody the notion of being what’s next now! We envision, develop, and manage technology to connect the world. Our team brings excellence, rigor, passion, creativity, and curiosity to the job. We look at the business more »
Salary: £ 70 K
Posted:
WebSockets
London
10th Percentile
£57,000
25th Percentile
£72,188
Median
£90,000
75th Percentile
£117,500
90th Percentile
£138,500