london, south east england, united kingdom Hybrid / WFH Options
James Adams
SQL-based databases with at least 2-3 years of experience . ✔ Real-time Streaming & Low Latency – Implement real-time communication protocols such as WebSockets to create engaging, live betting and gaming experiences. ✔ Code Quality & CI/CD – Lead the coding standards across the backend team, drive unit testing, automated More ❯
quickly and excellent problem-solving skills Technical: · Five years Python core development experience working in an enterprise environment. · Experience in creating libraries, restful services, websockets · Libraries: Polars, Pandas, AMPS, Asyncio, Threading, multiprocessing · Two years’ experience SQL Databases (PostGreSQL desirable) – preferred but not essential More ❯
quickly and excellent problem-solving skills Technical: · Five years Python core development experience working in an enterprise environment. · Experience in creating libraries, restful services, websockets · Libraries: Polars, Pandas, AMPS, Asyncio, Threading, multiprocessing · Two years’ experience SQL Databases (PostGreSQL desirable) – preferred but not essential More ❯
scalable front-end applications using Angular. 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 ❯
front-end applications in a fast-paced environment Knowledge of low-latency design principles and performance optimisation Experience with real-time data streaming technologies (WebSockets, FIX, TCP) Familiarity with OpenFin or other containerized front-end frameworks Proven ability to build responsive, high-performance UIs for trading environments Understanding of FX More ❯
front-end applications in a fast-paced environment Knowledge of low-latency design principles and performance optimisation Experience with real-time data streaming technologies (WebSockets, FIX, TCP) Familiarity with OpenFin or other containerized front-end frameworks Proven ability to build responsive, high-performance UIs for trading environments Understanding of FX More ❯
Experience using SonarQube for code quality testing Experience with one or more of the following development technologies: Vue.js, Vite, microservices, Bash, wireframes, UX patterns, Websockets, Groovy/Grails Experience with one or more of the following test technologies: Junit5, AssertJ, Mockito, Postman, Vitest, Eslint Experience with one or more of More ❯
SonarQube for code quality testing Preferred Qualifications: Experience with one or more of the following development technologies: Vue.js, Vite, microservices, Bash, wireframes, UX patterns, Websockets, Groovy/Grails Experience with one or more of the following test technologies: Junit5, AssertJ, Mockito, Postman, Vitest, Eslint Experience with one or more of More ❯
SonarQube for code quality testing Preferred Qualifications: Experience with one or more of the following development technologies: Vue.js, Vite, microservices, Bash, wireframes, UX patterns, Websockets, Groovy/Grails Experience with one or more of the following test technologies: Junit5, AssertJ, Mockito, Postman, Vitest, Eslint Experience with one or more of More ❯
Proficiency in software development using C++ or Python. Knowledge of relevant tools and libraries (e.g., Boost C++, JSON). Familiarity with protocols such as WebSockets, SNMP, and Serial. Experience working with Linux environments (e.g., RHEL 8.10). Proficiency in Microsoft Office tools. Experience developing drivers for hardware interfacing. Familiarity with More ❯
Chantilly, Virginia, United States Hybrid / WFH Options
Kudu Dynamics, LLC
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 More ❯
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 More ❯
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 More ❯
a whole Excellent teamwork and communication skills, with the ability to collaborate effectively in a cross-functional team Desirable Skills Knowledge or familiarity with websockets Knowledge or familiarity with TypeScript Familiarity with code reviews and pair-programming You will be based full time in the office in Stafford initially while More ❯
Integrate and display real-time data on interactive maps (i.e. Google Maps, HERE Maps). Ensure smooth and secure network communication using REST APIs, WebSockets, or other relevant protocols. Collaborate with designers, backend developers, and data scientists to improve app features. Debug and optimise app performance, ensuring reliability and information More ❯
Integrate and display real-time data on interactive maps (i.e. Google Maps, HERE Maps). Ensure smooth and secure network communication using REST APIs, WebSockets, or other relevant protocols. Collaborate with designers, backend developers, and data scientists to improve app features. Debug and optimise app performance, ensuring reliability and information More ❯
years of professional Java or C++ experience. - 3+ years of professional script development experience, preferably Python. - Demonstrated knowledge of network communication, including multicast and WebSockets - Experience with inter-process messaging, micro-service architectures, and API design - Experience with Functional Programming and Immutable Design - Experience with trading systems is desirable, but More ❯
london, south east england, united kingdom Hybrid / WFH Options
Roc Search
years of professional Java or C++ experience. - 3+ years of professional script development experience, preferably Python. - Demonstrated knowledge of network communication, including multicast and WebSockets - Experience with inter-process messaging, micro-service architectures, and API design - Experience with Functional Programming and Immutable Design - Experience with trading systems is desirable, but More ❯
and scaling backend systems in a commercial software environment. A track record of designing and building efficient, scalable RESTful APIs . Experience working with websockets and webhooks . Experience building and maintaining public APIs that are used by external developers or customers. A strong grasp of API security best practices More ❯
Are you a skilled Back End developer with leadership experience looking for your next challenge? Lynx are seeking an experienced Tech Lead/Lead Node.js Developer to join our clients dynamic, fast-growing digital experience agency. You'll be leading More ❯
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 More ❯
identify opportunities for tool optimization Utilize technologies such as React (Vite, Tanstack Query, Tailwind CSS, Redux), Chart.js, D3.js, Recharts, Django, PostgreSQL, Elasticsearch, Docker, Kubernetes, WebSockets, Redis, and cloud services like AWS (S3, EC2, RDS) Location: R&E (20755) No telework available About SYSTOLIC: SYSTOLIC is dedicated to giving our employees More ❯
About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider More ❯
Join our journey to create a new experience for the National Lottery and help us to power change for the greater good. About us: We are Allwyn UK, part of the Allwyn Entertainment Group - a multi-national lottery operator with More ❯
