deployment, and monitoring. What You'll Bring: 5+ years of professional Java development experience, with a focus on performance and low-latency applications. Strong knowledge of multithreading, concurrency, and memorymanagement in Java. Experience with low-level performance tuning and optimization in highly transactional systems. Familiarity with network programming (TCP/IP, UDP) and high-throughput messaging systems. More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Certain Advantage
sequencing frameworks or custom state machines for test execution. Strong experience with integration, system test, and debugging complex interactions between software and hardware. Strong understanding of software design principles, memorymanagement, and performance optimisation. Experience with version control systems (e.g., Git) and CI/CD Desirable Skills: Experience with SFPDP (Serial Front Panel Data Port) specifically in defence More ❯
Mathematics, or a related technical field. 2+ years' experience in Java development within an electronic trading or low-latency environment . Strong expertise in Java concurrency, garbage collection tuning, memorymanagement, and NIO . Familiarity with market microstructure, order types, FIX, and trading protocols . Proven track record of delivering production-grade Java trading systems . Rates (cash … eTrading experience strongly preferred. Preferred Technical Skills Core Java 11+ , multithreading, lock-free programming. Low-latency messaging frameworks (e.g., Aeron, Chronicle Queue, Kafka). High-performance data structures and memory-efficient coding patterns. KDB/q or other time-series databases for tick data and analytics. Exposure to distributed systems, microservices, and cloud-native Java applications . Knowledge of More ❯
with hardware-aware optimisations and kernel-bypass techniques ?? What We're Looking For: Deep understanding of systems-level programming (Java and/or Rust, C, C++) Experience with manual memorymanagement , concurrency , and multithreading Familiarity with Linux internals , system calls, and networking Bonus points for experience with: Kernel bypass (Solarflare, DPDK) Building custom allocators or working in no More ❯
Harrisburg, Pennsylvania, United States Hybrid / WFH Options
CSZNet, Inc
with containerization tools (Docker, Kubernetes). Familiarity with cloud platforms (AWS, Google Cloud Platform, or Azure). Proficiency with ADO, Git and version control workflows. Solid understanding of concurrency, memorymanagement, and performance optimization in Go and .Net. Proficient in the Microsoft Office 365 suite of business software including Teams, Word, Excel, and PowerPoint, plus proficient in Microsoft … ADO Testing Module. Extensive experience in designing and implementing integrations with various external systems in the context of tolling projects (e.g., toll collection systems, traffic management systems). Desired Skillset Experience with message queues (Kafka, RabbitMQ). Familiarity with monitoring tools (Prometheus, Grafana). Exposure to infrastructure-as-code (Terraform, Helm). Background in DevOps or Site Reliability Engineering. More ❯
Staines-upon-Thames, Middlesex, England, United Kingdom Hybrid / WFH Options
MicroTECH Global Ltd
modern development environments. Understanding of computer graphics pipelines and modern mobile GPU architectures. Expert proficiency in C and C++ programming languages. System-level performance analysis and strong OS fundamentals (memorymanagement, multithreading/synchronization, user/kernel mode interaction). Excellent communication and teamwork skills with a results-oriented attitude. Proficiency in problem-solving and debugging. Desirables: Experience More ❯
Hounslow, London, United Kingdom Hybrid / WFH Options
iDPP
and resolve production issues as part of ongoing system support. Required Skills & Experience 5+ years of professional software development experience. Proficient in C++11 or later with strong knowledge of memorymanagement, concurrency, and object-oriented programming. Solid experience with AngularJS, HTML, CSS, and JavaScript. Familiarity with REST APIs, JSON, and web service integration. Experience in maintenance/support More ❯
or cryptography concepts Familiarity with automated UI-testing frameworks (Maestro) An app or project in the App Store or on GitHub you can demo Exposure to performance profiling and memory-management tools HOW WE WORK Mentorship First: Regular 1-on-1s, peer design reviews, and open architecture forums help everyone level up. Quality Matters: We test thoroughly, automate More ❯
to mission-critical deployments serving 100s–1000s of users. What You’ll Do Design agentic systems – Own the agent loop (plan → act → reflect), orchestration (DAG/state machine), and memory management. Build robust tooling – Create schemas, retries, rate limits, and SDKs for safe extensibility. Engineer memory & knowledge services – Implement episodic/semantic memory, retrieval APIs, deduping, and … complex AI concepts into actionable strategies. What We’re Looking For Required: Proven track record building and deploying LLM/agentic systems into production. Strong software engineering foundations: orchestration, memory, deployment, monitoring. Familiarity with agentic architectures (e.g. LangGraph, ReAct, CoT loops) and/or ability to build without frameworks. Confident in client-facing settings: workshops, presentations, advisory roles. Preferred More ❯