Familiarity with Oracle databases or similar enterprise-level database systems is a plus. Proficient in Chinese is a plus. Nice to have Experience with WebSockets and binary communication protocols, enhancing real-time data transfer capabilities. Strong understanding of scaling high-throughput, real-time applications in a cloud-native or distributed More ❯
shore development teams. Technical Skills: Strong understanding of mobile architecture patterns (MVVM, MVP, etc.) and SOLID principles. Familiarity with RESTful APIs, Graph APIs, JSON, WebSockets, and integration with backend services. Experience with unit testing & automated testing frameworks/tools (XCTest, XCUITest, or third-party libraries etc.). Deep understanding of More ❯
real time trading systems/market data. Experience in working in a regulated financial firm. Experienced in working with multinational global teams. Knowledge about Websockets Archax is an equal opportunities employer and places a high value on diversity and inclusion. We do not discriminate based on any attribute. More ❯
real time trading systems/market data. Experience in working in a regulated financial firm. Experienced in working with multinational global teams. Knowledge about Websockets Archax is an equal opportunities employer and places a high value on diversity and inclusion. We do not discriminate based on any attribute 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 ❯
off-shore development teams. Technical Skills Strong understanding of mobile architecture patterns (MVVM, MVP) and SOLID principles. Familiarity with RESTful APIs, Graph APIs, JSON, WebSockets, and integration with backend services. Experience with unit testing & automated testing frameworks/tools (XCTest, XCUITest, or third-party libraries). Deep understanding of UI More ❯
experience with prior startup exposure Proficiency in Python and JavaScript; familiarity with frameworks such as FastAPI, Express.js, and React Strong understanding of REST APIs, WebSockets, and webhook integrations Experience with Git and GitHub for collaborative development Knowledge of cloud infrastructure, preferably GCP (Cloud Run, App Engine) Willingness to learn quickly More ❯
experience with prior startup exposure Proficiency in Python and JavaScript; familiarity with frameworks such as FastAPI, Express.js, and React Strong understanding of REST APIs, WebSockets, and webhook integrations Experience with Git and GitHub for collaborative development Knowledge of cloud infrastructure, preferably GCP (Cloud Run, App Engine) Willingness to learn quickly More ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
the team. Core Tech Stack Languages: Python (Python 3.10+), JavaScript and TypeScript for frontend Tools: RabbitMQ and ZeroMQ for messaging; PostgreSQL for data storage; Websockets for frontend communication Environment: Linux servers Observability: Prometheus, Grafana, Zabbix Benefits: Working alongside other extremely talented and driven engineers Extremely lucrative salary, bonus and benefits More ❯
the team. Core Tech Stack Languages: Python (Python 3.10+), JavaScript and TypeScript for frontend Tools: RabbitMQ and ZeroMQ for messaging; PostgreSQL for data storage; Websockets for frontend communication Environment: Linux servers Observability: Prometheus, Grafana, Zabbix Benefits: Working alongside other extremely talented and driven engineers Extremely lucrative salary, bonus and benefits 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 ❯
