cambridge, east anglia, united kingdom Hybrid / WFH Options
The ONE Group Ltd
Able to work independently and take full ownership of features Nice to Have: Experience with FastAPI, Flask, or Django Knowledge of asyncio or asynchronous programming Familiarity with CI/CD and cloud environments (AWS/GCP) Working Model: Hybrid role – regular attendance required at Cambridge office Please apply to More ❯
Cambridge, south west england, united kingdom Hybrid / WFH Options
The ONE Group Ltd
Able to work independently and take full ownership of features Nice to Have: Experience with FastAPI, Flask, or Django Knowledge of asyncio or asynchronous programming Familiarity with CI/CD and cloud environments (AWS/GCP) Working Model: Hybrid role – regular attendance required at Cambridge office Please apply to More ❯
e.g. Lucene, Solr). Strong database fundamentals including SQL, performance, and multi-threading. Strong CS fundamentals including data structures, algorithms, and distributed systems. Systems programming skills including multi-threading, concurrency, etc. Fluency in C++ and/or Java. Experience working with text or semi-structured data (i.e. JSON, XML More ❯
and efficient code in a microservices architecture, with a focus on scalability and horizontal scaling for performance-critical services. Requirement Strong expertise in C++ programming, with a focus on writing high-performance, reliable code. Proficiency in relational databases (e.g., SQL-based systems), with an understanding of optimizing queries and More ❯
the latest industry trends, technologies, and best practices. Proactively suggest improvements to existing systems and processes Technical Skills: Proficient in C# and ideally C++ programming languages Experience with multi-threading, concurrency, and real-time systems Familiarity with financial data protocols and market data feeds In-depth knowledge of SQL More ❯
Proven ability to optimise network performance (TCP/UDP), including kernel bypass Expert-level proficiency in modern C++ (C++17/20) and deep systems programming knowledge Strong experience in multi-threading, concurrency, and Linux-based performance tuning Hands-on experience with real-time, high-throughput systems in a latency More ❯
Proven ability to optimise network performance (TCP/UDP), including kernel bypass Expert-level proficiency in modern C++ (C++17/20) and deep systems programming knowledge Strong experience in multi-threading, concurrency, and Linux-based performance tuning Hands-on experience with real-time, high-throughput systems in a latency More ❯
at user groups/conferences, help with benchmarks, and other project work. WHAT YOU HAVE Experience with Java core, multithreading/concurrency, and network programming Able to troubleshoot and tune for performance (e.g. TCP/IP, Multicast, JVM, Garbage collection) Experience of working with Distributed caching, scalability and high More ❯
the development of unit and integration tests to ensure the reliability and stability of the trading system. Hard Skills requirements Strong proficiency in C++ programming and software development best practices. Experience in developing trading platforms, preferably from a HFT environment. Knowledge of options or crypto would be an advantage. More ❯
At least 6 years of production-level experience in owning, building, delivering, and maintaining large distributed systems at scale with API-led companies. Strong programming skills in Go, Python and C#. Working experience with infrastructures and cloud providers such as GCP and AWS. Full proficiency building and managing databases More ❯
building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep expertise in modern C++, systems programming, and high-performance computing. Required Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). More ❯
building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep expertise in modern C++, systems programming, and high-performance computing. Required Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). More ❯
proficient applied experience Proficient in coding in one or more object-orientated languages, including Java 17+ with Spring Boot Experience of creating thread-safe concurrent code in Java or another JVM based language Hands-on experience with event driven architecture and distributed messaging technologies (e.g. Kafka ) Experience with Docker … regression testing, performance profiling and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages Overall knowledge of the Software Development Life Cycle Solid understanding of agile methodologies such as Scrum, CI/CD More ❯
proficient applied experience Proficient in coding in one or more object-orientated languages, including Java 17+ with Spring Boot Experience of creating thread-safe concurrent code in Java or another JVM based language Hands-on experience with event driven architecture and distributed messaging technologies (e.g. Kafka ) Experience with Docker … regression testing, performance profiling and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages Overall knowledge of the Software Development Life Cycle Solid understanding of agile methodologies such as Scrum, CI/CD More ❯
Agile, operating in multi-functional delivery squads manging projects from inception through to delivery/go-live and with a heavy focus on Pair Programming and TDD, so are looking for people from similar environments. To be successful, you will demonstrate: A strong background in hands-on Java engineering … applications with Kafka and the JMS (or related MQ technologies e.g. RabbitMQ, ACtiveMQ etc.) with an appreciation of multithreading, concurrency etc. Understanding of Reactive Programming Techniques with Akka, Spring Webflux, RxJava Practical experience of MongoDB and AWS Industry experience within Financial Services, preferably within the Payments arena. If you More ❯
