expertise in JavaScript frameworks such as React is essential; experience with Node.js is highly desirable. API Knowledge : Hands-on experience with GraphQL, REST, or WebSockets (especially GraphQL Subscriptions). Infrastructure Tools : Familiarity with deployment and containerization tools, particularly Docker and Kubernetes. Problem-Solving Excellence : Exceptional problem-solving skills, with the more »
and automation practices RDBMS experience Significant Commercial Experience of developing distributed systems using a messaging-based architecture (ideally RabbitMQ or SQS) REST API (JSON) & WebSockets BDD, TDD, Pull Request, CI/CD Good working knowledge of unit testing & integration testing frameworks Excellent communication skills (oral/written) Collaborative and keen more »
and automation practices RDBMS experience Significant Commercial Experience of developing distributed systems using a messaging-based architecture (ideally RabbitMQ or SQS) REST API (JSON) & WebSockets BDD, TDD, Pull Request, CI/CD Good working knowledge of unit testing & integration testing frameworks Excellent communication skills (oral/written) Collaborative and keen more »
with SQL DBs (Postgress, Cloud-based SQL DBs) Design patterns and techniques Microservices architecture Cloud architecture (GCP or AWS) Docker and Kubernetes (GKE) REST, Websockets, SOAP Understanding the main principles of SPA development and integration with APIs Upper-Intermediate/Advanced English Good communication skills Experience in leading software development more »
Manchester Area, United Kingdom Hybrid / WFH Options
Lorien
Significant commercial experience in the web stack of React, Typescript, Node.js, HTML and CSS. Demonstrable understanding of low latency, high-scale approaches (such as WebSockets, Hazelcast). Thorough grasp of distributed web caching tools and techniques, e.g. Redis, etc Demonstrable understanding of fundamental software development best practices, architectures and patterns more »
Requirements Commercial experience 2+ years JS, ES6+, Typescript OOP and SOLID principles; Reactjs, Angular, Webpack based web-applications; Familiarity with functional programming REST API, Websockets Reactive Programming (RXJS); Experience of using Test Frameworks (JEST) SCSS/BEM Performance Testing Experience with DevTools and Performance Improvements CI/CD GIT Cross more »
/or Kotlin is a must Experience working with cross platform frameworks HTML CSS/SASS Typescript/JavaScript/VueJS REST API (JSON) & WebSockets Client-Side and Server-Side rendering Agile, Scrum, BDD, TDD, Pull Request, CI/CD Good working knowledge of unit testing & integration testing frameworks Excellent more »
/or Kotlin is a must Experience working with cross platform frameworks HTML CSS/SASS Typescript/JavaScript/VueJS REST API (JSON) & WebSockets Client-Side and Server-Side rendering Agile, Scrum, BDD, TDD, Pull Request, CI/CD Good working knowledge of unit testing & integration testing frameworks Excellent more »
London, England, United Kingdom Hybrid / WFH Options
Evri
/or Kotlin is a must Experience working with cross platform frameworks HTML CSS/SASS Typescript/JavaScript/VueJS REST API (JSON) & WebSockets Client-Side and Server-Side rendering Agile, Scrum, BDD, TDD, Pull Request, CI/CD Good working knowledge of unit testing & integration testing frameworks Excellent more »
working with an agile framework (Scrum/Kanban) Experience using DevOps principles and automation practices Experience working with cross platform frameworks REST API (JSON) & WebSockets Client-Side and Server-Side rendering Agile, Scrum, BDD, TDD, Pull Request, CI/CD Good working knowledge of unit testing & integration testing frameworks Excellent more »
lifecycles, and performance optimization. Knowledge of front-end build tools (e.g., Webpack, Babel) and version control systems (e.g., Git). Familiarity with RESTful APIs, WebSockets, and GraphQL. more »
large enterprise client. Key responsibilities: Backend development for an internal trading platform using the following technologies: TypeScript, Monorepo, GitHub, Jest, Playwright, React, Redis, SQL, WebSockets, Docker, Kubernetes, Github Actions, SonarQube. Communicate with client to understand requirements Contribute to automated tests Peer code review Take responsibility for features you deploy into more »
development. Strong proficiency in TypeScript for Back End development. Familiarity with blockchain technologies (eg, Ethereum, Solidity, Web3.js, Ethers.js). Experience with RESTful APIs and websockets . Knowledge of security principles and best practices in blockchain environments. Experience with NoSQL databases (MongoDB, DynamoDB) or blockchain storage. Nice-to-Have: Hands-on more »
for IaoC), GitLab, ADO CI/CD pipeline Use of API gateway, ECS, EventBridge, Lambda Understanding and use of Server Events and/or Websockets The deployment and scaling of SQL and NoSQL databases OCPP & OCPI protocols desirable Behaviours: Strong Collaborative Teamwork skills Self-motivated self-starter Driven and able more »
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Randstad Technologies
innovate to drive results. Stay ahead of industry trends and deliver great user experiences. What We're Looking For: Expertise in React , Typescript , and Websockets . Experience with containers and orchestration . Strong passion for UX and problem-solving. Ability to take ownership and innovate. 2.1 degree in Computer Science more »
Solid experience and knowledge of Node.JS. Vast experience in developing large-scale enterprise software with a global impact. Solid experience in REST (Express.Js)/Websockets (ideally Socket.IO). Adept at designing and implementing RESTful API services. Familiar with service-oriented architecture. Strong communication skills as you will need to communicate more »
keen on having exposure to a variety of different frameworks and languages. Key Requirements Extensive experience programming with React and Typescript Working Knowledge with Websockets, SignalR or other push technology Able to work with other development teams across the stack Be able to interact directly with users and Identify requirements more »
frameworks (e.g., Provider, GetIt, Riverpod). Demonstrated experience with unit testing, widget testing, and integration testing in Flutter. Expertise in using REST API and websockets for communication with backend systems. Proven ability to create complex animations using Lottie and flutter_animate. Strong problem-solving skills and the ability to work more »
A UK, Guildford based Technology company is undergoing rapid expansion and is seeking a talented Developer to work at the highest level of virtual reality. You will be responsible for implementing Web/Database functionality, translating design ideas, concepts, and more »
About the Opportunity: I am working with a deep tech start-up seeking a Senior Backend Engineer with expertise in Python/Django or Flask . This role involves working on the backend of their generative AI system, ensuring robust more »
and scale game services globally. Incorporate cloud-native technologies for greater efficiency and flexibility. Real-time Communication: Implement real-time communication protocols such as WebSockets to provide responsive and interactive gaming experiences for players, ensuring low-latency and reliability. Database Management: Design, develop, and manage efficient databases (SQL and NoSQL … technologies, with experience deploying and scaling services in the cloud. Real-time Communication Protocols: Expertise in implementing and managing real-time communication protocols like WebSockets for interactive, low-latency gaming experiences. Database Proficiency: Proven experience with database design and management, specifically with PostgreSQL , InfluxDB , MongoDB , and other relevant SQL/ more »
Job description: XiP is building a next-generation cross-asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns multiple more »
Manchester, North West, United Kingdom Hybrid / WFH Options
Circle Group
Experience required: Be an Open-Source Enthusiast, i.e. have hands-on experience with open-source technologies, particularly PHP, JavaScript, jQuery and Linux Knowledge of WebSockets, Redis Pub/Sub, and message brokers like RabbitMQ Experience with LAMP (Linux, Apache, MySQL, PHP) infrastructure Swoole or Ratchet for async PHP processing, and … Stay up-to-date with emerging technologies to bring fresh ideas and best practices to the team. Implement Asynchronous Processing & Real-Time Messaging - Use WebSockets, message brokers (e.g., Redis Pub/Sub, RabbitMQ), and push notifications for real-time data and client updates. Ready to start your career in a more »
We're currently in a growth phase after Series B funding and are looking for people who can join us as soon as possible. A little about us Kittl isn't just another design platform: We're here to transform more »
We're in an exciting growth phase following our Series B funding and are expanding our team. Our hybrid working culture includes three office days per week (Monday, Wednesday, and Friday) at our Berlin headquarters. Looking ahead, we're also more »
