Permanent WebSockets Job Vacancies

176 to 200 of 325 Permanent WebSockets Jobs

Front End Developer (React) – Fully Remote

London, England, United Kingdom
Hybrid / WFH Options
HipHopTune Media
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 ❯
Posted:

Senior Software Engineer - Trading Tech

Amsterdam, Noord-Holland, Netherlands
Hybrid / WFH Options
Doghouse Recruitment
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 ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Engineer

San Francisco, California, United States
Rise Technical
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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full Stack Engineer : MSquared Engineering United Kingdom MSquared United Kingdom MSquared

United Kingdom
Improbable Worlds Limited
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer : MSquared Engineering United Kingdom MSquared United Kingdom MSquared

London, England, United Kingdom
Improbable Worlds Limited
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 ❯
Posted:

Python Developer - Trading

Amsterdam, Noord-Holland, Netherlands
Hybrid / WFH Options
Doghouse Recruitment
Solid experience with Python and SQL is a must. Educational background in Computer Science (BSc with professional experience, or MSc with internship experience). Exposure to distributed systems and WebSockets is a plus. Familiarity with Postgres , Grafana , and handling terabytes of data in high-scale, high-uptime environments. Preference for candidates who've worked on large, business-critical systems, not More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Go Engineer

London, United Kingdom
XMPP Standards Foundation
happen, a real entrepreneurial spirit Bonus points Familiarity with building on the cloud AWS services - we use over 30 AWS services Experience working with ML technologies Protocols such as websockets and XMPP What you'll accomplish Collaborating on building new product features for our members. Building highly secure services (we handle sensitive personal data). Improving performance with investigative work. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Go Engineer Muzz Where Muslims Meet

London, United Kingdom
XMPP Standards Foundation
happen, a real entrepreneurial spirit Bonus points Familiarity with building on the cloud AWS services - we use over 30 AWS services Experience working with ML technologies Protocols such as websockets and XMPP What you'll accomplish Collaborating on building new product features for our members. Building highly secure services (we handle sensitive personal data). Improving performance with investigative work. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Go Engineer

London, England, United Kingdom
Muzz
make things happen, a real entrepreneurial spirit Familiarity with building on the cloud AWS services – we use over 40 AWS services Experience working with ML technologies Protocols such as websockets and XMPP What you'll accomplish Collaborating on building new product features for our members. Building highly secure services (we handle sensitive personal data). Improving performance with investigative work. More ❯
Posted:

Product Engineer

North West London, London, United Kingdom
Hybrid / WFH Options
ByteHire
Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£80k per annum About The Client: Our client builds AI-driven More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Product Engineer (backend C# .net core)

Greater London, England, United Kingdom
Hybrid / WFH Options
ByteHire
Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£80k per annum About The Client: Our client builds AI-driven More ❯
Posted:

Product Engineer (backend C# .net core)

City of London, London, United Kingdom
Hybrid / WFH Options
VoxOps AI
Location: Hybrid, West Hampstead, London (2 days+/week in-office, non-negotiable) Salary: up to £75-£80k per annum About us: We're a Y-Combinator backed startup, founded by experienced engineers and repeat founders from companies like Revolut. More ❯
Posted:

Product Engineer (backend C# .net core)

London Area, United Kingdom
Hybrid / WFH Options
VoxOps AI
Location: Hybrid, West Hampstead, London (2 days+/week in-office, non-negotiable) Salary: up to £75-£80k per annum About us: We're a Y-Combinator backed startup, founded by experienced engineers and repeat founders from companies like Revolut. More ❯
Posted:

Game Developer (Chinese Speaking)

London, England, United Kingdom
EEZE
Company Overview: Tain is at the forefront of the iGaming industry and has a great presence in the Asian market. We are a Live Casino provider dedicated to designing, developing, and delivering immersive games tailored to various brands and audiences. More ❯
Posted:

Senior Software Engineer

Stoke-on-Trent, England, United Kingdom
OSI Systems, Inc
Social network you want to login/join with: Senior Software Engineer, Stoke-on-Trent Client: OSI Systems, Inc Location: Stoke-on-Trent, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 11918226a44d Job Views: 5 Posted More ❯
Posted:

Senior C# .NET Web Developer (Kentico CMS) London, England, United Kingdom

London, England, United Kingdom
ThinkMarkets Group
London, England, United Kingdom ThinkMarkets is a global financial technology company specializing in providing multi-asset trading solutions to clients around the world. Our flagship ThinkTrader platform offers 24-hour access to global markets, allowing clients to trade seamlessly. We More ❯
Posted:

Transparency Pricing & Risk Developer

London, England, United Kingdom
TD
Transparency Pricing & Risk Developer Transparency Pricing & Risk Developer Remote type: Hybride Location: London, United Kingdom Time type: Temps plein Posted on: Publié il y a plus de 30 jours Job requisition id: R_1379452 Work Location : London, Royaume-Uni Hours More ❯
Posted:

Junior Developer

London, England, United Kingdom
Pulsar
Target Profile You will love this job if: You are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto-currency world You enjoy end-to-end application development from requirement collection to production support More ❯
Posted:

Senior Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Miro Group
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 collaborate, brainstorm, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer with Security Clearance

Saint Louis, Missouri, United States
Hybrid / WFH Options
Raft
This is a U.S. based position. All of the programs we support require U.S. citizenship to be eligible for employment. All work must be conducted within the continental U.S. Who we are: Raft () is a customer-obsessed non-traditional small More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Engineering Lead

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:

Software Engineer (Full Stack)

London, United Kingdom
Humaans Inc
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:

Senior Software Engineer - F#

Reading, England, United Kingdom
Kaseya
of experience. Deep knowledge of F# and functional programming. Experience with cloud platforms like AWS or Azure. Proficiency in automated testing frameworks and version control. Bonus Skills: Experience with WebSockets, WebRTC, or remote control software. About You: Passionate about technology, innovative, and a team player. Thrive in fast-paced environments and eager to make a difference. #J-18808-Ljbffr More ❯
Posted:

Full Stack Software Engineer with Security Clearance

Sarasota, Florida, United States
Ed Wallach Search Group
Understands what a CI/CD pipeline is • Understands what Kubernetes is • Understands what an ETL pipeline is • Understands databases and SQL • Understands what RESTful interfaces are • Understands what websockets are • TS/SCI active clearance required. U.S. Citizenship required Nice to have, but not required: • Creating and editing Helm charts • Deploying and working with Argo CD and Argo Workflows More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Software Engineer with Security Clearance

Sarasota, Florida, United States
MRSL Real-Time Systems Laboratory, Inc
Understands what a CI/CD pipeline is • Understands what Kubernetes is • Understands what an ETL pipeline is • Understands databases and SQL • Understands what RESTful interfaces are • Understands what websockets are • TS/SCI active clearance required. U.S. Citizenship required Nice to have, but not required: • Creating and editing Helm charts • Deploying and working with Argo CD and Argo Workflows More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
WebSockets
10th Percentile
£48,750
25th Percentile
£50,625
Median
£82,500
75th Percentile
£120,000
90th Percentile
£142,500