features of an application along with client facing skills. Your technical background Strong experience in PHP (Symfony framework) with Doctrine ORM for database management, and proficiency in Node.js (Express, WebSockets) and JavaScript. Proven experience integrating AI or machine learning APIs Telephony & Messaging APIs: Hands-on experience with platforms that allow managing voice calls, webhooks, SMS, and real-time media streams. More ❯
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 ❯
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 ❯
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 ❯
management, data masking, and audit logging. Translate UX/UI designs into modular, reusable components aligned with enterprise design systems. Integrate front-end applications with REST/GraphQL APIs, WebSockets, and backend services. Collaborate with AI engineers, backend developers, and cloud architects to deliver end-to-end solutions. Ensure compliance with cybersecurity and data privacy standards through secure coding practices … greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces, and data visualizations for AI-powered tools. Skilled in integrating front-end applications with APIs (REST, GraphQL, WebSockets) and backend services. Deep understanding of front-end security practices (e.g., OWASP, CSP, input sanitization, role-based access). Familiarity with secure API design, token management, and data privacy obligations More ❯
Back End Developer - Python £650 p/day/Outside IR35 On-site 5 days/Active SC (DV eligible) We're seeking an experienced Back End Developer with strong Python & Go expertise to deliver secure, scalable services on a More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
OpenSourced Ltd
PHP (Laravel) & WordPress Developer Salary: £30,000 £40,000 per annum Job Type: Permanent, Full-time Location: Remote (UK-based only) The Role An exciting opportunity has arisen for an experienced PHP (Laravel) & WordPress Developer to join a growing digital More ❯
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 ❯
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 ❯
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 ❯