151 to 175 of 323 Permanent WebSockets Jobs

developing with: Relational databases (PostgreSQL, 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 software development role building cloud More ❯

of best practices regarding performance, 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 London and in Palo Alto. More ❯

of best practices regarding performance, 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 London and Palo Alto. We More ❯

know/good to have 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 design. Documentation skills – ability to More ❯

often-contradictory user feedback into requirements and tasking Experience with JSON Web Tokens and authentication processes Experience with Python 3+, FastAPI, Pydantic, and SQLAlchemy Experience with MessageChannel, Centrifugo, or WebSockets Experience with Micro-UI architectures Benefits: Equity at a company that is doing dynamic, fun, meaningful, and interesting work. A flexible work schedule, with the option to work remotely most More ❯

systems at scale. A strong 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 in mandatory security awareness training More ❯

systems at scale. A strong 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 in mandatory security awareness training More ❯

Technologies: developer Saas PHP8 Laravel VueJS web sockets Postgres Docker HTML CSS AWS NodeJS high traffic solutions live chat Calling for experienced Full Stack developers ! Our client is looking for skilled and highly motivated Full Stack Developers to join their More ❯

About the Team The Structured Documents team (Structured Modes stream) is seeking a highly skilled and passionate FullStack Software Engineer to join our team responsible for the structured formats at Miro. Our platform empowers millions of users daily to visually More ❯

22 hours ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure More ❯

Role Overview As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure, and research tools. You will collaborate closely with quantitative researchers, traders, and engineers to translate complex financial models More ❯

Social network you want to login/join with: As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure, and research tools. You will collaborate closely with quantitative researchers, traders More ❯

Role Overview As a quantitative developer, you will play a pivotal role in building and optimising our quant trading systems, backtesting infrastructure, and research tools. You will collaborate closely with quantitative researchers, traders, and engineers to translate complex financial models More ❯

Remote working is the new norm. Do you want to avoid a daily commute, reduce stress, achieve work-life balance, spend more time with your family, be more creative and improve productivity? At RemoteStar, we follow a remote-first work More ❯

Quantitative Developer, Investment Management Unit, Quantitative Investment Management, London SEI is seeking to hire a Quantitative Developer to develop, enhance and support platforms and tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure 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 ❯

We aim to bring innovation to all our products and those of our clients. We are seeking a talented React Native Developer for various projects. If you're eager to be part of a successful team, BAP is a great More ❯

skilled developer to create and sustain tools for analyzing and exploiting protocol and service vulnerabilities, including C2 frameworks. The role involves working with protocols like DNS, HTTP/S, WebSockets, and SMB; implementing STIGs; debugging software; and using code analysis tools. Candidates should be proficient in languages such as C# (.NET), C, C++, Python, Go, Rust, and Assembly, and experienced … and services. Develop proof-of-concept code to build or tailor exploits, especially for Command and Control (C2) tools. Work with communication protocols such as DNS, HTTP/S, WebSockets, and SMB. Perform Security Technical Implementation Guide (STIG) implementations. Debug and resolve software issues. Utilize code analysis tools to assess software functionality and security. Employ version control systems for efficient … leveraging proof of concept code to build or tailor exploits, especially in the use of Command and Control (C2) tools. o Communication protocols (Examples include DNS, http/s, websockets, SMB, etc); o Performing STIG implementation. o Debugging software. o Utilizing code analysis tools. o Utilizing version control systems. o Utilizing exploits based on proposed and USG approved frameworks to More ❯

strategies (e.g., CDNs, cloud storage) Extensive experience with databases, storage, and caching, including Redis, PostgreSQL and general storage solutions like S3 Experience with real-time streaming systems using WebRTC & Websockets Expertise designing server-side APIs (e.g. GraphQL) for internal services and developers Infrastructure experience - knowledge of Docker, Terraform, Kubernetes Experience deploying systems on at least one major cloud provider (we More ❯

Engineer, you must have the following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product launches and realise end-to-end solutions Bonus points : understanding of trading interfaces, financial experience, blockchain knowledge, start-up experience With More ❯

Engineer, you must have the following experience: 10+ commercial experience as a Frontend Developer Architecting and developing desktop and mobile interfaces React, React Native, Redux, React Hooks CSS, Typescript, Websockets, REST APIs Leading cross-functional teams to drive product launches and realise end-to-end solutions Bonus points : understanding of trading interfaces, financial experience, blockchain knowledge, start-up experience With More ❯

Duties The successful candidate will: Develop responsive and scalable user interfaces using React, TypeScript, and Material UI. Optimize application performance to ensure exceptional user experiences. Integrate APIs (REST, GraphQL, WebSockets) and manage state with tools like TanStack Query and React Hooks. Build reusable components, implement custom theming, and write robust unit tests. Qualifications Ideal Candidate Profile The ideal candidate brings More ❯

a single mistake can have major consequences. Strong stakeholder communication skills -you need to translate technical work into trader-friendly solutions. English is fine. Familiarity with distributed systems and WebSockets is a bonus. Not a specialized web developer role-this is about backend risk tech. Bachelor's/Master's degree (e.g., TU Delft). Nice To Have Experience with More ❯

in full-stack or backend-focused roles Proficiency in TypeScript, Node.js, React, and modern backend frameworks Experience designing and operating distributed systems (e.g. streaming, retries, caching) Familiarity with GraphQL, WebSockets, and real-time system architectures Strong communication skills and ability to work independently with high ownership More ❯

deep understanding of React (ideally with Next.js) and responsive UI design. Backend proficiency: TypeScript (or other modern equivalent) full-stack development, including scalable serverless architectures, real-time technologies like WebSockets, and accounting for runtime safety in application design. Experience in product development, with a focus on delivering user value and intuitive, seamless user experiences. Skilled in prototyping and rapid iteration More ❯