WebSockets Jobs in England

22 of 22 WebSockets Jobs in England

Senior Backend Engineer

London, United Kingdom
Hybrid / WFH Options
Companiongroup
Strong understanding of distributed systems and data structures and algorithms (DSA) 5+ years of professional backend development experience (preferably in the game industry) Solid experience with real-time networking, WebSockets, RPCs, REST APIs, gRPC, etc. Hands-on experience with matchmaking algorithms, player session management, and anti-cheat systems. Deep understanding of database systems, including SQL & NoSQL solutions (PostgreSQL, Redis, MongoDB More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-Stack Developer (.NET / Golang)

St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Avanti
working on exciting live-data projects, and developing your expertise in Golang within a collaborative environment. Key Skills: Essential Strong experience with Golang Solid background in .NET/C# WebSockets and real-time data processing API development and strong problem-solving ability Remote working experience with excellent communication skills Desirable Node.js React/Next.js AWS and Kubernetes PostgreSQL, Redis (caching More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Frontend Developer React

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
high-quality software. Strong communication skills and a collaborative mindset. Bonus skills: Data visualisation (e.g., D3.js ) or scientific visualisation experience. Mapping tools (e.g., MapBox ) or real-time applications (e.g., WebSockets). Package & Benefits: Salary up to £75,000 . Hybrid working - London office twice per week . A supportive, innovative, and collaborative culture. Career development support through training and mentoring. More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Senior BackEnd Developer - Cyber (Contract)

Ledbury, Herefordshire, United Kingdom
Methods Business and Digital Technology
. Methods Business and Digital Technology Limited Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

UX Developer - AI-Driven Risk Cockpit (Front Office Trading)

London, United Kingdom
IT Human Resources
communication and stakeholder management skills. Comfortable working in an agile, fast-moving environment from proof-of-concept to MVP. Preferred Qualifications Experience with Real Time messaging and streaming data (WebSockets, Kafka). Exposure to f inancial APIs, market data feeds, or AI chat integrations. Strong grasp of design systems and responsive design principles. If you're a freelance UX developer More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

AI Solution Architect (AI Agents, Retail / eCommerce)

Central London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
AI Agents Solution Architect - Future Talent (Q2/Q3 opportunities) for leading GSI in the software engineering market AI Solution Architect to design and implement AI-driven agent solutions for the online commerce space. Deep understanding of AI/ML More ❯
Employment Type: Contract, Work From Home
Posted:

Rust Developer

london, south east england, united kingdom
G-20 Group
Proficiency in Rust and Python. C++ is a bonus. Proficiency in Unix based systems. Experience withcloud-based platforms (e.g. AWS). Experience with real-time data messaging (e.g. Redis, websockets). Experience with deployment and monitoring tools, e.g. supervisor, dockers, Grafana, Nagios, etc. Excellent problem-solving skills and attention to detail. Preferred/Desirable Experience Experience in the finance or More ❯
Posted:

Rust Developer

East London, London, United Kingdom
G-20 Group
Rust and Python . C++ is a bonus. Proficiency in Unix based systems. Experience with cloud-based platforms ( e.g. AWS). Experience with real-time data messaging ( e.g. Redis, websockets ). Experience with deployment and monitoring tools, e.g. supervisor, dockers, Grafana, Nagios, etc. Excellent problem-solving skills and attention to detail. Preferred/Desirable Experience Experience in the finance or More ❯
Employment Type: Permanent
Posted:

Rust Developer

slough, south east england, united kingdom
G-20 Group
Proficiency in Rust and Python. C++ is a bonus. Proficiency in Unix based systems. Experience withcloud-based platforms (e.g. AWS). Experience with real-time data messaging (e.g. Redis, websockets). Experience with deployment and monitoring tools, e.g. supervisor, dockers, Grafana, Nagios, etc. Excellent problem-solving skills and attention to detail. Preferred/Desirable Experience Experience in the finance or More ❯
Posted:

Senior Test Engineer

London, South East, England, United Kingdom
INTEC SELECT LIMITED
Senior Test Engineer - Trading Technology Overview A leading financial services organisation is seeking a talented Senior Test Engineer to join their dynamic Trading Technology team. The firm operates globally, offering real-time trading and risk management platforms that underpin complex More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Senior Test Engineer

London, Courtfield, United Kingdom
Intec Select Ltd
Senior Test Engineer - Trading Technology Overview A leading financial services organisation is seeking a talented Senior Test Engineer to join their dynamic Trading Technology team. The firm operates globally, offering real-time trading and risk management platforms that underpin complex More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum Discretionary Bonus
Posted:

Senior Software Engineer (Full Stack)

London, United Kingdom
Humaans
About us Hi, we're Humaans! We help globally scaling organisations transform their HR processes with a human-centric approach. At Humaans, we want to empower People teams to create a customisable HR stack by offering flexibility and scalability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PHP Developer

Kirkham, Preston, Lancashire, England, United Kingdom
GoFind Recruitment
Here at GoFind Recruitment, we are proud to be representing an industry leading and award winning Communication Systems business in their search for a PHP Developer (Vanilla) to join their development team, fully based at their offices in Kirkham. You More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Front End Developer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Noir
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 by some of the world's leading financial institutions. With … or higher degree in Computer 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 and engage directly with users More ❯
Employment Type: Full-Time
Salary: £45,000 - £80,000 per annum
Posted:

UI Development Lead

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Overview Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Android & iOS Engineer

South West London, London, United Kingdom
Hybrid / WFH Options
167 Solutions Ltd
Android). Proficiency in Swift (iOS) and/or Kotlin/Java (Android) . Experience with Xcode, Android Studio, UIKit, Jetpack, and mobile SDKs . Knowledge of RESTful APIs, WebSockets, and third-party libraries . Familiarity with mobile UI/UX best practices . Understanding of Agile/Scrum methodologies . Bonus if you have experience with: Cross-platform frameworks … Flutter. Backend/Cloud: Node.js, Go, Python microservices. Databases: PostgreSQL/MySQL, Redis, InfluxDB/Timescale. Messaging/IoT: MQTT broker (Mosquitto, EMQX). Real-time Comms: HTTP APIs, WebSockets, WebRTC, SIP. This role offers the chance to combine your iOS and Android expertise with next-generation IoT, smart home, and cloud technologies , building apps that make a real difference More ❯
Employment Type: Contract, Work From Home
Rate: From £300 to £400 per day
Posted:

Mobile Developer

Preston, Lancashire, North West, United Kingdom
GoFind Recruitment Ltd
Here at GoFind Recruitment, we are proud to be representing an industry leading and award winning Communication Systems business in their search for a forward thinking Mobile Developer, based at their offices in Kirkham. As our clients newMobile Developer, You More ❯
Employment Type: Permanent
Posted:

Junior Mobile Developer

Lancashire, North West, United Kingdom
Hyperloop Recruitment
Junior Mobile Developer - React Native Salary - £30,000-£35,000 Location - Blackpool - On Site React Native - JavaScript - Git - UX - UI - iOS - Android A fast growing company is looking for a Junior Mobile Developer to join their rapidly growing team. Following More ❯
Employment Type: Permanent
Posted:

Front-End Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
HUNTER BOND LIMITED
Role: Front-End Engineer within Quant/Research Location: London (Hybrid) Comp: Up to £175,000 + exceptional guaranteed bonus + full package Company: Award-winning Quant Fund, founded by Computer Scientists Why this stands out: Tech Lead is not More ❯
Employment Type: Full-Time
Salary: £130,000 - £175,000 per annum
Posted:

Senior Product Manager (Must be based in UK) London, United Kingdom

London, United Kingdom
Hybrid / WFH Options
PolyAI
Senior Product Manager (Must be UK Based) London, United Kingdom PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, C++, COR7263

Wantage, Oxfordshire, South East, United Kingdom
Corriculo Ltd
Senior Software Engineer, C++, COR7263 This is a rare opportunity for an experienced, Senior Software Engineer with skills in C++ and Rust, to join an historic British icon at the forefront of Engineering. The Role Ideally with a background in More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Senior Product Manager (London office 3x week)

London, United Kingdom
Hybrid / WFH Options
Entrepreneur First
Overview Senior Product Manager (London office 3x week) London, United Kingdom PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
WebSockets
England
10th Percentile
£52,125
25th Percentile
£76,250
Median
£111,250
75th Percentile
£126,250
90th Percentile
£136,250