of developing/extending a REST API Experience of, or an interest in, real-time push/long-polling technologies, such as node.js and Websockets Experience of, or an interest in, working on high-availability and highly scalable systems Experience of test-driven development, or at a minimum significant use More ❯
Cambourne, Cambridgeshire, United Kingdom Hybrid / WFH Options
Remotestar
high-load marketplaces, or chat applications. - Build and optimize distributed systems, with a preference for experience in Actor patterns (optional). - Implement GraphQL and WebSockets where applicable (optional). - Utilize standard web frameworks like Gin or Echo. 3) DevOps and Automation: - Set up and manage CI/CD pipelines using More ❯
using Angular. Solid Solution Deisgn Experience. Nice-to-Have : Experience with Event-Driven Architecture using AWS services (SNS, SQS, EventBridge). Knowledge of GraphQL, WebSockets, or real-time data streaming. Exposure to DevOps and observability practices (e.g., Prometheus, Datadog, AWS CloudWatch, OpenTelemetry). Prior experience in leading distributed engineering teams. More ❯
using Angular. Solid Solution Deisgn Experience. Nice-to-Have : Experience with Event-Driven Architecture using AWS services (SNS, SQS, EventBridge). Knowledge of GraphQL, WebSockets, or real-time data streaming. Exposure to DevOps and observability practices (e.g., Prometheus, Datadog, AWS CloudWatch, OpenTelemetry). Prior experience in leading distributed engineering teams. More ❯
React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker More ❯
React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker More ❯
will work with include: OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions APIs for single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT Ideal candidate profile: Approximately 2 years of experience in a software development role, focusing on More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
in Azure cloud services (Databricks, ADF, Key Vaults, etc.) Familiarity with DevOps, CI/CD pipelines, and Agile best practices Understanding of APIs, OAuth2, WebSockets, and microservice architecture ? Bonus Skills Experience in energy, commodities, or financial trading environments Knowledge of data engineering, Kafka, Terraform, Conda, Bokeh Exposure to working directly More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
in Azure cloud services (Databricks, ADF, Key Vaults, etc.) Familiarity with DevOps, CI/CD pipelines, and Agile best practices Understanding of APIs, OAuth2, WebSockets, and microservice architecture ? Bonus Skills Experience in energy, commodities, or financial trading environments Knowledge of data engineering, Kafka, Terraform, Conda, Bokeh Exposure to working directly More ❯
London, England, United Kingdom Hybrid / WFH Options
Cortex Tech Limited
monthly with large peaks during match weekends Building content, marketing and communication tools for sports clubs to communicate with fans Building live services with websockets at scale Key Candidate Requirements Knowledge Strong knowledge of Go Good knowledge of SQL and both relational (PostgreSQL etc) and NoSQL databases (MongoDB etc) Knowledge More ❯
with source repositories (Git) and CI/CD pipeline development (Jenkins/GitLab). Familiarity with network programming (TCP/IP, UDP multicast, REST, WebSockets) is desirable. Experience developing software on both Linux and Windows operating systems. Familiarity with Agile development methodologies is a strong plus. Working knowledge of Jira More ❯
AI environments. You have a sharp eye for UI/UX design and have built intuitive, AI-driven interfaces. You have experience with GraphQL, WebSockets, or real-time data streaming. You’ve contributed to open-source projects or have built developer tools for AI. Seniority level Seniority level Mid-Senior More ❯
London, England, United Kingdom Hybrid / WFH Options
Cortex Tech Limited
monthly with large peaks during match weekends Building content, marketing and communication tools for sports clubs to communicate with fans Building live services with websockets at scale Leading and mentoring backend developers Key Candidate Requirements Knowledge Strong knowledge of Go Good knowledge of SQL and both relational (PostgreSQL etc) and More ❯
snap and bulk content delivery. Technical: A deep hands-on understanding of infrastructure, hosting, cloud, Linux servers, databases, common API technologies and concepts including Websockets, Restful API’s, FTP and VPN. Ability to respond positively to pressure and take a flexible approach to the dynamic, fast moving market data field. More ❯
HYBRID, KATOWICE Responsibilities Lead the design, development, and deployment of scalable Node.js applications and APIs. Architect and implement microservices and serverless solutions for high-performance applications. Guide and manage a team of developers, conducting code reviews and fostering best practices. More ❯
Join to apply for the Senior Fullstack Developer (React & Node.js) role at Pragmatike Join to apply for the Senior Fullstack Developer (React & Node.js) role at Pragmatike Job Description Job Description Location: Full remote, EU timezone (CET 2 hours) Start Date More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Lorien
REQUIREMENTS: Significant commercial experience in the web stack of React, Node.js, HTML, CSS and JavaScript Understanding of low latency, high-scale approaches such as WebSockets Thorough grasp of distributed web caching tools and techniques, e.g. Redis, etc Understanding of fundamental software development best practices, architectures and patterns Awareness of modern More ❯
London, England, United Kingdom Hybrid / WFH Options
CluePoints
of API structures and REST architecture. Nice to Have (Advantageous) Knowledge of container orchestration, microservice architecture, SaaS/Cloud solutions, software networking (ZeroMQ, RabbitMQ, Websockets), and CI/CD. Experience with data visualizations (D3.js). Desire to learn and grow continuously. #J-18808-Ljbffr More ❯
MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a More ❯
MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a More ❯
London, England, United Kingdom Hybrid / WFH Options
x.ai
accessibility, and frontend security. Additionally, any of the following qualifications may help a candidate stand out: Experience in advanced web technologies such as WebGL, WebSockets, WebAssembly, web workers, and PWAs, Experience in UI and UX design, Experience in implementing sophisticated CSS animations. Experience with Kubernetes. Location We hire engineers in More ❯
London, England, United Kingdom Hybrid / WFH Options
xAI
accessibility, and frontend security. Additionally, any of the following qualifications may help a candidate stand out: Experience in advanced web technologies such as WebGL, WebSockets, WebAssembly, web workers, and PWAs, Experience in UI and UX design, Experience in implementing sophisticated CSS animations, Experience with Kubernetes. Location We hire engineers in More ❯
Experience working with Angular applications. Experience working with Infrastructure as Code tools like Terraform, Pulumi or Chef. Experience building real-time web applications using WebSockets or gRPC. YOU (BEHAVIOURAL SKILLS/COMPETENCIES) Strong verbal communication, ability to clearly communicate ideas, work status, advocate for (or against) a particular approach or More ❯
developing with: OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a More ❯
London, England, United Kingdom Hybrid / WFH Options
Rocket Lab
understanding of modern dev practices like 12 Factor, CI/CD, and observability tools such as Datadog or Prometheus. Exposure to GraphQL APIs and WebSockets for real-time interactions. As part of our commitment to information security, all employees are expected to adhere to company security policies and procedures, participate More ❯