5 java engineer jobs found

Job Description: Job title: Software Engineer (C++, Python, Java or Rust) Client: Elite Prop Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London / Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact on the firm's success. As a Software Engineer, you will be joining a world class technical team that pride themselves on working with the most cutting edge technologies and you will work and learn from the best. Responsibilities: Design, develop, and maintain high-performance trading applications. Performance tuning of state of the art trading systems - optimise code for maximum speed and efficiency, minimising latency. Implement and...

Job Description: About the Role We are building a data and modelling platform that makes energy systems analysis auditable, accessible, and reproducible. Our platform is the entry point to all of our data and analysis, including satellite-derived greenhouse gas emissions intelligence, forecast and weather data, and our energy systems modelling capability. Users can self-serve data and develop actionable insights through a browser-based interface, API, and Python client library. The Software Optimisation Engineer ensures TransitionZero’s energy modelling services are robust, scalable, and production-ready, enabling decision-makers to trust and act on our insights. By optimising energy system models for performance and reliability, and embedding best practices in software engineering, this role directly supports our mission to make energy analysis auditable, accessible, and reproducible. Their work turns complex models into reliable services that power better investment...

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: UK-Security Check (SC) TRAVEL: Yes, 10% of the Time Requisition ID: R10214530 Location: Cheltenham Citizenship Required: UK citizenship required Clearance Type: SC (Security Check) Hybrid / On Site: On Site Travel Required: Yes, up to 10% of the time Relocation Assistance: Not available Positions Available: Multiple Hours: Full-time (12-month placement starting September 2026) Salary: £25,000 What’s your possible? At Northrop Grumman UK , you are part of a team driving innovation where it matters most – solving tomorrow’s challenges and shaping the technology solutions of the future. It’s what we call Defining Possible . This mindset goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. This is more than just a placement; it’s a mission. Join our...

The role We are seeking a skilled and innovative AI Engineer to join our team. The ideal candidate will be responsible for designing, developing, and deploying AI models and systems that solve real-world problems and enhance business operations. You will work closely with data scientists, software engineers, and stakeholders to implement intelligent solutions using machine learning, deep learning, and natural language processing. The team The Information Systems (IS) team at Shoosmiths plays a pivotal role in the technological enablement of the firm, ensuring the seamless operation of all computer systems. With a focus on delivering robust and efficient technology services, the IS team is divided into two main departments: Applications and Technical Services. The Applications department is tasked with the development, maintenance, and support of the software applications vital to the firm's operations. Meanwhile, the Technical Services department is dedicated to the upkeep of...

Harness is a high-growth company that is disrupting the software delivery market. Our mission is to enable the 30 million software developers in the world to deliver code to their users reliably, efficiently, securely and quickly, increasing customers’ pace of innovation while improving the developer experience. We offer solutions for every step of the software delivery lifecycle to build, test, secure, deploy and manage reliability, feature flags and cloud costs. The Harness Software Delivery Platform includes modules for CI, CD, Cloud Cost Management, Feature Flags, Service Reliability Management, Security Testing Orchestration, Chaos Engineering, Software Engineering Insights and continues to expand at an incredibly fast pace. Harness is led by technologist and entrepreneur Jyoti Bansal, who founded AppDynamics and sold it to Cisco for $3.7B. We’re backed with $425M in venture financing from top-tier VC and strategic firms, including J.P. Morgan, Capital One Ventures, Citi...